david
47aaf11578
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@38 05c56307-c608-d34a-929d-697000501d7a
12322 lines
370 KiB
ObjectPascal
12322 lines
370 KiB
ObjectPascal
{********************************************************************}
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{ }
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{ Developer Express Visual Component Library }
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{ ExpressQuantumGrid }
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{ }
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{ Copyright (c) 1998-2009 Developer Express Inc. }
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{ ALL RIGHTS RESERVED }
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{ }
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{ The entire contents of this file is protected by U.S. and }
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{ International Copyright Laws. Unauthorized reproduction, }
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{ reverse-engineering, and distribution of all or any portion of }
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{ the code contained in this file is strictly prohibited and may }
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{ result in severe civil and criminal penalties and will be }
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{ prosecuted to the maximum extent possible under the law. }
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{ }
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{ RESTRICTIONS }
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{ }
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{ THIS SOURCE CODE AND ALL RESULTING INTERMEDIATE FILES }
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{ (DCU, OBJ, DLL, ETC.) ARE CONFIDENTIAL AND PROPRIETARY TRADE }
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{ SECRETS OF DEVELOPER EXPRESS INC. THE REGISTERED DEVELOPER IS }
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{ LICENSED TO DISTRIBUTE THE EXPRESSQUANTUMGRID AND ALL }
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{ ACCOMPANYING VCL CONTROLS AS PART OF AN EXECUTABLE PROGRAM ONLY. }
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{ }
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{ THE SOURCE CODE CONTAINED WITHIN THIS FILE AND ALL RELATED }
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{ FILES OR ANY PORTION OF ITS CONTENTS SHALL AT NO TIME BE }
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{ COPIED, TRANSFERRED, SOLD, DISTRIBUTED, OR OTHERWISE MADE }
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{ AVAILABLE TO OTHER INDIVIDUALS WITHOUT EXPRESS WRITTEN CONSENT }
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{ AND PERMISSION FROM DEVELOPER EXPRESS INC. }
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{ }
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{ CONSULT THE END USER LICENSE AGREEMENT FOR INFORMATION ON }
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{ ADDITIONAL RESTRICTIONS. }
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{ }
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{********************************************************************}
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unit cxGridTableView;
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{$I cxGridVer.inc}
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interface
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uses
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Windows, Messages,
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Classes, Graphics, Controls, ImgList, Forms, Buttons, StdCtrls, ExtCtrls, ComCtrls,
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cxClasses, cxControls, cxGraphics, cxLookAndFeelPainters, cxStyles, cxListBox,
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cxStorage,
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cxContainer, cxEdit,
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cxGrid, cxGridCommon, cxGridLevel, cxGridCustomView, cxGridCustomTableView, cxGridViewData,
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cxCustomData, cxFilter, cxData, cxDataStorage;
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const
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htGridBase = 200;
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htGroupByBox = htGridBase + 1;
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htColumnHeader = htGridBase + 2;
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htColumnHeaderHorzSizingEdge = htGridBase + 3;
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htColumnHeaderFilterButton = htGridBase + 4;
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htFooter = htGridBase + 5;
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htFooterCell = htGridBase + 6;
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htGroupFooter = htGridBase + 7;
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htGroupFooterCell = htGridBase + 8;
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htFilter = htGridBase + 9;
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htFilterActivateButton = htGridBase + 10;
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htFilterCloseButton = htGridBase + 11;
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htFilterCustomizeButton = htGridBase + 12;
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htRowIndicator = htGridBase + 13;
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htRowSizingEdge = htGridBase + 14;
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htIndicator = htGridBase + 15;
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htRowLevelIndent = htGridBase + 16;
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htCustomizationForm = htGridBase + 17;
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htHeader = htGridBase + 18;
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ccNone = 0;
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ccHeader = 1;
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ccGroupByBox = 2;
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ccCustomizationForm = 3;
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ccFooter = 4;
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cxGridCustomizationFormDefaultWidth = 180;
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cxGridCustomizationFormDefaultHeight = 300;
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cxGridDefaultIndicatorWidth = 12;
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cxGridDefaultNewItemRowSeparatorWidth = 6;
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cxGridMinNewItemRowSeparatorWidth = 2;
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cxGridTableFilterDefaultMaxDropDownCount = 15;
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cxGridPreviewDefaultLeftIndent = 20;
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cxGridPreviewDefaultMaxLineCount = 3;
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cxGridPreviewDefaultRightIndent = 5;
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cxGridHeaderSizingEdgeSize = 8;
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cxGridRowSizingEdgeSize = 8;
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isColumnFirst = isCustomItemLast + 1;
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isFooter = isColumnFirst;
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isHeader = isColumnFirst + 1;
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isColumnLast = isHeader;
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bbTableFirst = bbCustomTableLast + 1;
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bbFilterBox = bbTableFirst;
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bbFooter = bbTableFirst + 1;
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bbHeader = bbTableFirst + 2;
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bbGroup = bbTableFirst + 3;
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bbGroupByBox = bbTableFirst + 4;
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bbIndicator = bbTableFirst + 5;
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bbPreview = bbTableFirst + 6;
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bbTableLast = bbPreview;
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vsTableFirst = vsCustomTableLast + 1;
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vsFilterBox = vsTableFirst;
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vsFooter = vsTableFirst + 1;
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vsGroup = vsTableFirst + 2;
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vsGroupByBox = vsTableFirst + 3;
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vsHeader = vsTableFirst + 4;
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vsNewItemRowInfoText = vsTableFirst + 5;
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vsIndicator = vsTableFirst + 6;
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vsPreview = vsTableFirst + 7;
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vsTableLast = vsPreview;
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type
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TcxCustomGridTableItemsListBox = class;
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TcxGridTableCustomizationForm = class;
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TcxGridTableController = class;
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TcxCustomGridPartViewInfo = class;
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TcxGridColumnHeaderAreaPainterClass = class of TcxGridColumnHeaderAreaPainter;
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TcxGridColumnContainerZone = class;
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TcxGridColumnContainerViewInfo = class;
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TcxGridColumnHeaderAreaViewInfoClass = class of TcxGridColumnHeaderAreaViewInfo;
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TcxGridColumnHeaderAreaViewInfo = class;
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TcxGridColumnHeaderFilterButtonViewInfo = class;
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TcxGridColumnHeaderGlyphViewInfo = class;
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TcxGridColumnHeaderViewInfoClass = class of TcxGridColumnHeaderViewInfo;
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TcxGridColumnHeaderViewInfo = class;
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TcxGridHeaderViewInfo = class;
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TcxGridFooterViewInfo = class;
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TcxCustomGridFilterButtonViewInfo = class;
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TcxGridFilterActivateButtonViewInfo = class;
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TcxGridFilterButtonsViewInfo = class;
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TcxGridFilterViewInfo = class;
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TcxCustomGridIndicatorItemViewInfo = class;
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TcxGridIndicatorRowItemViewInfo = class;
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TcxGridIndicatorFooterItemViewInfo = class;
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TcxGridIndicatorViewInfo = class;
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TcxGridRowFooterViewInfo = class;
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TcxGridRowFootersViewInfo = class;
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TcxCustomGridRowViewInfo = class;
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TcxGridRowsViewInfo = class;
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TcxGridTableViewInfo = class;
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TcxGridTableViewInfoCacheItem = class;
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TcxGridTableFiltering = class;
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TcxGridColumn = class;
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TcxGridTableView = class;
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TcxGridColumnContainerKind = Integer;
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{ hit tests }
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// custom column
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TcxCustomGridColumnHitTestClass = class of TcxCustomGridColumnHitTest;
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TcxCustomGridColumnHitTest = class(TcxCustomGridViewHitTest)
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public
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Column: TcxGridColumn;
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ColumnContainerKind: TcxGridColumnContainerKind;
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//procedure Assign(Source: TcxCustomGridHitTest); override;
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end;
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// group by box
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TcxGridGroupByBoxHitTest = class(TcxCustomGridViewHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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// column header
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TcxGridColumnHeaderHitTest = class(TcxCustomGridColumnHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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public
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function DragAndDropObjectClass: TcxCustomGridDragAndDropObjectClass; override;
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end;
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TcxGridColumnHeaderHorzSizingEdgeHitTest = class(TcxCustomGridColumnHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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public
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class function Cursor: TCursor; override;
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function DragAndDropObjectClass: TcxCustomGridDragAndDropObjectClass; override;
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end;
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TcxGridColumnHeaderFilterButtonHitTest = class(TcxCustomGridColumnHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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// header
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TcxGridHeaderHitTest = class(TcxCustomGridViewHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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// footer
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TcxGridFooterHitTest = class(TcxCustomGridViewHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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TcxGridFooterCellHitTest = class(TcxCustomGridColumnHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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TcxGridGroupFooterHitTest = class(TcxGridFooterHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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TcxGridGroupFooterCellHitTest = class(TcxGridFooterCellHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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// filter
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TcxGridFilterHitTest = class(TcxCustomGridViewHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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TcxGridFilterCloseButtonHitTest = class(TcxCustomGridViewHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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TcxGridFilterActivateButtonHitTest = class(TcxCustomGridViewHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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TcxGridFilterCustomizeButtonHitTest = class(TcxCustomGridViewHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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// indicator
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TcxGridRowIndicatorHitTest = class(TcxGridRecordHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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TcxGridRowSizingEdgeHitTest = class(TcxGridRecordHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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public
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class function Cursor: TCursor; override;
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function DragAndDropObjectClass: TcxCustomGridDragAndDropObjectClass; override;
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end;
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TcxGridIndicatorHitTest = class(TcxCustomGridViewHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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// row
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TcxGridRowLevelIndentHitTest = class(TcxGridRecordHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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public
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class function CanClick: Boolean; override;
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end;
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// customization form
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TcxGridCustomozationFormHitTest = class(TcxCustomGridViewHitTest)
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protected
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class function GetHitTestCode: Integer; override;
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end;
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{ controller }
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TcxGridDragAndDropObject = class(TcxCustomGridTableDragAndDropObject)
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private
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function GetController: TcxGridTableController;
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function GetGridView: TcxGridTableView;
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function GetViewInfo: TcxGridTableViewInfo;
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protected
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procedure AfterScrolling; virtual;
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procedure BeforeScrolling; virtual;
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property Controller: TcxGridTableController read GetController;
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property GridView: TcxGridTableView read GetGridView;
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property ViewInfo: TcxGridTableViewInfo read GetViewInfo;
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end;
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TcxGridArrowNumber = (anFirst, anLast);
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TcxGridArrowPlace = (apLeft, apTop, apRight, apBottom);
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TcxCustomGridMovingObject = class(TcxGridDragAndDropObject)
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private
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FArrowsVisible: Boolean;
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FDragImage: TBitmap;
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FDragImageCanvas: TcxCanvas;
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FDragImageOffset: TPoint;
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FDragImagePos: TPoint;
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FDragImageSavingBitmap: TBitmap;
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FDragImageSavingPos: TPoint;
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FDragImageVisible: Boolean;
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FSavingBitmap: TBitmap;
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function GetArrowPlace(AArrowNumber: TcxGridArrowNumber): TcxGridArrowPlace;
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function GetCustomizationForm: TcxGridTableCustomizationForm;
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function GetDragImageSavingCanvas: TCanvas;
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function GetSavingBitmap: TBitmap;
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function GetSavingCanvas: TCanvas;
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procedure CreateDragImage;
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procedure DestroyDragImage;
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protected
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procedure AfterScrolling; override;
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procedure BeforeScrolling; override;
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procedure DirtyChanged; override;
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function GetDragAndDropCursor(Accepted: Boolean): TCursor; override;
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procedure ChangeArrowsVisibility(AVisible: Boolean);
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procedure ChangeDragImagePosition(AVisible: Boolean = True);
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function AreArrowsVertical: Boolean; virtual;
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function CalculateDragImageOffset: TPoint; virtual;
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function CanRemove: Boolean; virtual; abstract;
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function GetArrowAreaBounds(APlace: TcxGridArrowPlace): TRect; virtual; abstract;
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function GetArrowBounds(APlace: TcxGridArrowPlace): TRect; virtual;
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function GetArrowsClientRect: TRect; virtual;
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function GetCustomizationFormListBox: TcxCustomGridTableItemsListBox; virtual; abstract;
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function GetDragImageBounds(AMousePos: TPoint): TRect; virtual;
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function GetSourceItem: TObject; virtual; abstract;
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function GetSourceItemBounds: TRect; virtual;
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function GetSourceItemViewInfo: TcxCustomGridCellViewInfo; virtual;
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procedure InitDragImage; virtual;
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function IsSourceCustomizationForm: Boolean; virtual; abstract;
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function IsValidDestination: Boolean; virtual; abstract;
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property ArrowBounds[APlace: TcxGridArrowPlace]: TRect read GetArrowBounds;
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property ArrowPlaces[AArrowNumber: TcxGridArrowNumber]: TcxGridArrowPlace read GetArrowPlace;
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property ArrowsClientRect: TRect read GetArrowsClientRect;
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property CustomizationForm: TcxGridTableCustomizationForm read GetCustomizationForm;
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property CustomizationFormListBox: TcxCustomGridTableItemsListBox read GetCustomizationFormListBox;
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property DragImage: TBitmap read FDragImage;
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property DragImageCanvas: TcxCanvas read FDragImageCanvas;
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property DragImageOffset: TPoint read FDragImageOffset;
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property DragImagePos: TPoint read FDragImagePos write FDragImagePos;
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property DragImageSavingBitmap: TBitmap read FDragImageSavingBitmap;
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property DragImageSavingCanvas: TCanvas read GetDragImageSavingCanvas;
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property DragImageSavingPos: TPoint read FDragImageSavingPos write FDragImageSavingPos;
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property DragImageVisible: Boolean read FDragImageVisible write FDragImageVisible;
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property SavingBitmap: TBitmap read GetSavingBitmap;
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property SavingCanvas: TCanvas read GetSavingCanvas;
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property SourceItem: TObject read GetSourceItem;
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property SourceItemBounds: TRect read GetSourceItemBounds;
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property SourceItemViewInfo: TcxCustomGridCellViewInfo read GetSourceItemViewInfo;
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public
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constructor Create(AControl: TcxControl); override;
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destructor Destroy; override;
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procedure BeginDragAndDrop; override;
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procedure DragAndDrop(const P: TPoint; var Accepted: Boolean); override;
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procedure EndDragAndDrop(Accepted: Boolean); override;
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end;
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TcxGridColumnHeaderMovingObjectClass = class of TcxGridColumnHeaderMovingObject;
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TcxGridColumnHeaderMovingObject = class(TcxCustomGridMovingObject)
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private
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FDestColumnContainerKind: TcxGridColumnContainerKind;
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FDestZone: TcxGridColumnContainerZone;
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FSourceColumn: TcxGridColumn;
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FSourceColumnContainerKind: TcxGridColumnContainerKind;
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procedure SetDestColumnContainerKind(Value: TcxGridColumnContainerKind);
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procedure SetDestZone(Value: TcxGridColumnContainerZone);
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protected
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function CanRemove: Boolean; override;
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procedure DoColumnMoving; virtual;
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function GetArrowAreaBounds(APlace: TcxGridArrowPlace): TRect; override;
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function GetArrowAreaBoundsForHeader(APlace: TcxGridArrowPlace): TRect; virtual;
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function GetCustomizationFormListBox: TcxCustomGridTableItemsListBox; override;
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function GetSourceItem: TObject; override;
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function GetSourceItemViewInfo: TcxCustomGridCellViewInfo; override;
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function IsSourceCustomizationForm: Boolean; override;
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function IsValidDestination: Boolean; override;
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function IsValidDestinationForVisibleSource: Boolean; virtual;
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property DestColumnContainerKind: TcxGridColumnContainerKind
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read FDestColumnContainerKind write SetDestColumnContainerKind;
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property DestZone: TcxGridColumnContainerZone read FDestZone write SetDestZone;
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property SourceColumn: TcxGridColumn read FSourceColumn write FSourceColumn;
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property SourceColumnContainerKind: TcxGridColumnContainerKind
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read FSourceColumnContainerKind write FSourceColumnContainerKind;
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public
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constructor Create(AControl: TcxControl); override;
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destructor Destroy; override;
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procedure BeginDragAndDrop; override;
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procedure DragAndDrop(const P: TPoint; var Accepted: Boolean); override;
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procedure EndDragAndDrop(Accepted: Boolean); override;
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procedure Init(const P: TPoint; AParams: TcxCustomGridHitTest); override;
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end;
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TcxCustomGridSizingObject = class(TcxGridDragAndDropObject)
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private
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FDestPointX: Integer;
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FDestPointY: Integer;
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FOriginalSize: Integer;
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procedure SetDestPointX(Value: Integer);
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procedure SetDestPointY(Value: Integer);
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protected
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procedure DirtyChanged; override;
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function GetCurrentSize: Integer; virtual;
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function GetDeltaSize: Integer; virtual;
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function GetDragAndDropCursor(Accepted: Boolean): TCursor; override;
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function GetHorzSizingMarkBounds: TRect; virtual;
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function GetImmediateStart: Boolean; override;
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function GetIsHorizontalSizing: Boolean; virtual;
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function GetSizingItemBounds: TRect; virtual; abstract;
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function GetSizingMarkBounds: TRect; virtual;
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function GetSizingMarkWidth: Integer; virtual; abstract;
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function GetVertSizingMarkBounds: TRect; virtual;
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property CurrentSize: Integer read GetCurrentSize;
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property DeltaSize: Integer read GetDeltaSize;
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property DestPointX: Integer read FDestPointX write SetDestPointX;
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property DestPointY: Integer read FDestPointY write SetDestPointY;
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property IsHorizontalSizing: Boolean read GetIsHorizontalSizing;
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property OriginalSize: Integer read FOriginalSize write FOriginalSize;
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property SizingItemBounds: TRect read GetSizingItemBounds;
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property SizingMarkBounds: TRect read GetSizingMarkBounds;
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property SizingMarkWidth: Integer read GetSizingMarkWidth;
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public
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procedure DragAndDrop(const P: TPoint; var Accepted: Boolean); override;
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procedure Init(const P: TPoint; AParams: TcxCustomGridHitTest); override;
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end;
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TcxCustomGridColumnSizingObject = class(TcxCustomGridSizingObject)
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private
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FColumn: TcxGridColumn;
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function GetColumnHeaderViewInfo: TcxGridColumnHeaderViewInfo;
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protected
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function GetSizingItemBounds: TRect; override;
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function GetSizingMarkWidth: Integer; override;
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property Column: TcxGridColumn read FColumn write FColumn;
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property ColumnHeaderViewInfo: TcxGridColumnHeaderViewInfo read GetColumnHeaderViewInfo;
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public
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procedure Init(const P: TPoint; AParams: TcxCustomGridHitTest); override;
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end;
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TcxGridColumnHorzSizingObject = class(TcxCustomGridColumnSizingObject)
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protected
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function GetCurrentSize: Integer; override;
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public
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procedure BeginDragAndDrop; override;
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procedure EndDragAndDrop(Accepted: Boolean); override;
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end;
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TcxGridRowSizingObject = class(TcxCustomGridSizingObject)
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private
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FRow: TcxCustomGridRow;
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function GetRowViewInfo: TcxCustomGridRowViewInfo;
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protected
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function GetCurrentSize: Integer; override;
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function GetIsHorizontalSizing: Boolean; override;
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function GetSizingItemBounds: TRect; override;
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function GetSizingMarkWidth: Integer; override;
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property Row: TcxCustomGridRow read FRow;
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property RowViewInfo: TcxCustomGridRowViewInfo read GetRowViewInfo;
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public
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procedure BeginDragAndDrop; override;
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procedure EndDragAndDrop(Accepted: Boolean); override;
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procedure Init(const P: TPoint; AParams: TcxCustomGridHitTest); override;
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end;
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TcxGridFilterPopupClass = class of TcxGridFilterPopup;
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TcxGridFilterPopup = class(TcxCustomPopupWindow)
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private
|
|
FGridView: TcxGridTableView;
|
|
FListBox: TcxListBox;
|
|
FListBoxItems: TStringList;
|
|
FOwnerViewInfo: TcxGridColumnHeaderFilterButtonViewInfo;
|
|
FValueList: TcxDataFilterValueList;
|
|
function GetColumn: TcxGridColumn;
|
|
function GetFilter: TcxDataFilterCriteria;
|
|
procedure SetOwnerViewInfo(Value: TcxGridColumnHeaderFilterButtonViewInfo);
|
|
procedure ListBoxDrawItem(AControl: TcxListBox; ACanvas: TcxCanvas;
|
|
AIndex: Integer; ARect: TRect; AState: TOwnerDrawState);
|
|
procedure ListBoxKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
|
|
procedure ListBoxMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
|
|
procedure ListBoxMouseUp(Sender: TObject; Button: TMouseButton;
|
|
Shift: TShiftState; X, Y: Integer);
|
|
protected
|
|
procedure AddListBoxItems; virtual;
|
|
procedure AdjustListBoxSize; virtual;
|
|
procedure ApplyFilter(AItemIndex: Integer); virtual;
|
|
function CalculateOwnerBounds: TRect; virtual;
|
|
procedure CreateListBox; virtual;
|
|
procedure InitPopup; override;
|
|
procedure Paint; override;
|
|
procedure VisibleChanged; override;
|
|
|
|
property Column: TcxGridColumn read GetColumn;
|
|
property Filter: TcxDataFilterCriteria read GetFilter;
|
|
property GridView: TcxGridTableView read FGridView;
|
|
property ListBoxItems: TStringList read FListBoxItems;
|
|
property OwnerViewInfo: TcxGridColumnHeaderFilterButtonViewInfo read FOwnerViewInfo
|
|
write SetOwnerViewInfo;
|
|
property ValueList: TcxDataFilterValueList read FValueList;
|
|
public
|
|
constructor Create(AGridView: TcxGridTableView); reintroduce; virtual;
|
|
destructor Destroy; override;
|
|
procedure CloseUp; override;
|
|
procedure CloseUpAndFocusGridView;
|
|
procedure Popup(AOwnerViewInfo: TcxGridColumnHeaderFilterButtonViewInfo); reintroduce; virtual;
|
|
end;
|
|
|
|
TcxCustomGridTableItemsListBox = class(TListBox)
|
|
private
|
|
FcxCanvas: TcxCanvas;
|
|
FDragAndDropItemIndex: Integer;
|
|
FMouseDownPos: TPoint;
|
|
function GetDragAndDropItem: TObject;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetLookAndFeelPainter: TcxCustomLookAndFeelPainterClass;
|
|
procedure WMCancelMode(var Message: TWMCancelMode); message WM_CANCELMODE;
|
|
procedure WMNCCalcSize(var Message: TWMNCCalcSize); message WM_NCCALCSIZE;
|
|
procedure WMNCPaint(var Message: TWMNCPaint); message WM_NCPAINT;
|
|
protected
|
|
procedure CreateParams(var Params: TCreateParams); override;
|
|
procedure CreateWnd; override;
|
|
procedure DrawItem(Index: Integer; Rect: TRect; State: TOwnerDrawState); override;
|
|
procedure KeyDown(var Key: Word; Shift: TShiftState); override;
|
|
procedure MouseDown(Button: TMouseButton; Shift: TShiftState; X, Y: Integer); override;
|
|
procedure MouseMove(Shift: TShiftState; X, Y: Integer); override;
|
|
procedure MouseUp(Button: TMouseButton; Shift: TShiftState; X, Y: Integer); override;
|
|
|
|
procedure CalculateBorderStyle;
|
|
procedure CalculateItemHeight;
|
|
function GetDragAndDropParams: TcxCustomGridHitTest; virtual; abstract;
|
|
|
|
property DragAndDropItem: TObject read GetDragAndDropItem;
|
|
property DragAndDropItemIndex: Integer read FDragAndDropItemIndex;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property LookAndFeelPainter: TcxCustomLookAndFeelpainterClass read GetLookAndFeelPainter;
|
|
public
|
|
constructor Create(AOwner: TComponent); reintroduce;
|
|
destructor Destroy; override;
|
|
function IndexOfItem(AItem: TObject): Integer;
|
|
procedure PaintItem(ACanvas: TcxCanvas; R: TRect; AIndex: Integer; AFocused: Boolean);
|
|
procedure RefreshItems; virtual;
|
|
end;
|
|
|
|
TcxGridTableColumnsListBoxClass = class of TcxGridTableColumnsListBox;
|
|
|
|
TcxGridTableColumnsListBox = class(TcxCustomGridTableItemsListBox)
|
|
protected
|
|
function GetDragAndDropParams: TcxCustomGridHitTest; override;
|
|
public
|
|
procedure RefreshItems; override;
|
|
end;
|
|
|
|
TcxGridTableCustomizationFormClass = class of TcxGridTableCustomizationForm;
|
|
|
|
TcxGridTableCustomizationForm = class(TForm)
|
|
private
|
|
FColumnsListBox: TcxGridTableColumnsListBox;
|
|
FColumnsPage: TTabSheet;
|
|
FController: TcxGridTableController;
|
|
FHookTimer: TTimer;
|
|
FOffset: Integer;
|
|
FPageControl: TPageControl;
|
|
FStep: Integer;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetViewInfo: TcxGridTableViewInfo;
|
|
procedure HookTimerHandler(Sender: TObject);
|
|
protected
|
|
procedure CreateParams(var Params: TCreateParams); override;
|
|
procedure DoClose(var Action: TCloseAction); override;
|
|
procedure DoShow; override;
|
|
|
|
procedure CalculateConsts; virtual;
|
|
procedure CreateControls; virtual;
|
|
function CreatePage(const ACaption: string; AVisible: Boolean): TTabSheet;
|
|
|
|
function GetColumnsListBoxBounds: TRect; virtual;
|
|
function GetColumnsListBoxClass: TcxGridTableColumnsListBoxClass; virtual;
|
|
function GetContentBounds: TRect; virtual;
|
|
function GetPageControlBounds: TRect; virtual;
|
|
procedure InitPageControl; virtual;
|
|
|
|
property ColumnsListBox: TcxGridTableColumnsListBox read FColumnsListBox;
|
|
property ContentBounds: TRect read GetContentBounds;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property Offset: Integer read FOffset write FOffset;
|
|
property PageControl: TPageControl read FPageControl;
|
|
property Step: Integer read FStep write FStep;
|
|
property ViewInfo: TcxGridTableViewInfo read GetViewInfo;
|
|
public
|
|
constructor Create(AController: TcxGridTableController); reintroduce; virtual;
|
|
destructor Destroy; override;
|
|
property Controller: TcxGridTableController read FController;
|
|
procedure ActivatePage(APage: TTabSheet);
|
|
procedure RefreshData; virtual;
|
|
property ColumnsPage: TTabSheet read FColumnsPage;
|
|
end;
|
|
|
|
TcxGridDragOpenInfoMasterDataRowTab = class(TcxGridDragOpenInfoTab)
|
|
public
|
|
GridRow: TcxGridMasterDataRow;
|
|
constructor Create(ALevel: TcxGridLevel; AGridRow: TcxGridMasterDataRow); reintroduce; virtual;
|
|
function Equals(AInfo: TcxCustomGridDragOpenInfo): Boolean; override;
|
|
procedure Run; override;
|
|
end;
|
|
|
|
TcxGridTableController = class(TcxCustomGridTableController)
|
|
private
|
|
FCustomization: Boolean;
|
|
FCustomizationForm: TcxGridTableCustomizationForm;
|
|
FCustomizationFormBounds: TRect;
|
|
FFilterPopup: TcxGridFilterPopup;
|
|
FHorzSizingColumn: TcxGridColumn;
|
|
FLeftPos: Integer;
|
|
FMovingColumn: TcxGridColumn;
|
|
FPressedColumn: TcxGridColumn;
|
|
FScrollDirection: TcxDirection;
|
|
FScrollTimer: TTimer;
|
|
|
|
function GetDragAndDropObject: TcxGridDragAndDropObject;
|
|
function GetFilterPopup: TcxGridFilterPopup;
|
|
function GetFocusedColumn: TcxGridColumn;
|
|
function GetFocusedColumnIndex: Integer;
|
|
function GetFocusedRow: TcxCustomGridRow;
|
|
function GetFocusedRowIndex: Integer;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetIsColumnHorzSizing: Boolean;
|
|
function GetIsColumnMoving: Boolean;
|
|
function GetSelectedRow(Index: Integer): TcxCustomGridRow;
|
|
function GetSelectedRowCount: Integer;
|
|
function GetTopRowIndex: Integer;
|
|
function GetViewData: TcxGridViewData;
|
|
function GetViewInfo: TcxGridTableViewInfo;
|
|
procedure SetCustomization(Value: Boolean);
|
|
procedure SetFocusedColumn(Value: TcxGridColumn);
|
|
procedure SetFocusedColumnIndex(Value: Integer);
|
|
procedure SetFocusedRow(Value: TcxCustomGridRow);
|
|
procedure SetFocusedRowIndex(Value: Integer);
|
|
procedure SetLeftPos(Value: Integer);
|
|
procedure SetPressedColumn(Value: TcxGridColumn);
|
|
procedure SetScrollDirection(Value: TcxDirection);
|
|
procedure SetTopRowIndex(Value: Integer);
|
|
|
|
procedure CreateScrollTimer;
|
|
procedure DestroyScrollTimer;
|
|
procedure ScrollTimerHandler(Sender: TObject);
|
|
protected
|
|
function CanAppend(ACheckOptions: Boolean): Boolean; override;
|
|
function CanDelete(ACheckOptions: Boolean): Boolean; override;
|
|
function CanScroll(ADirection: TcxDirection): Boolean;
|
|
procedure CheckCoordinates; override;
|
|
procedure CheckLeftPos(var Value: Integer);
|
|
function GetDesignHitTest(AHitTest: TcxCustomGridHitTest): Boolean; override;
|
|
function GetDragScrollDirection(X, Y: Integer): TcxDirection; override;
|
|
function GetFilterPopupClass: TcxGridFilterPopupClass; virtual;
|
|
function GetFocusedRecord: TcxCustomGridRecord; override;
|
|
function GetIsRecordsScrollHorizontal: Boolean; override;
|
|
function GetMaxTopRecordIndexValue: Integer; override;
|
|
function GetMouseWheelScrollingKind: TcxMouseWheelScrollingKind; override;
|
|
function GetScrollBarRecordCount: Integer; override;
|
|
function IsColumnFixedDuringHorzSizing(AColumn: TcxGridColumn): Boolean; virtual;
|
|
function IsKeyForMultiSelect(AKey: Word; AShift: TShiftState;
|
|
AFocusedRecordChanged: Boolean): Boolean; override;
|
|
function IsPixelScrollBar(AKind: TScrollBarKind): Boolean; override;
|
|
procedure LeftPosChanged; virtual;
|
|
function NeedsAdditionalRowsScrolling(AIsCallFromMaster: Boolean = False): Boolean; virtual;
|
|
procedure RemoveFocus; override;
|
|
procedure ScrollData(ADirection: TcxDirection);
|
|
procedure SetFocusedRecord(Value: TcxCustomGridRecord); override;
|
|
procedure ShowNextPage; override;
|
|
procedure ShowPrevPage; override;
|
|
|
|
function GetColumnHeaderDragAndDropObjectClass: TcxGridColumnHeaderMovingObjectClass; virtual;
|
|
function GetCustomizationFormClass: TcxGridTableCustomizationFormClass; virtual;
|
|
function GetRealCustomizationFormBounds: TRect;
|
|
procedure HideCustomizationForm;
|
|
procedure ShowCustomizationForm;
|
|
|
|
// delphi drag and drop
|
|
function GetDragOpenInfo(AHitTest: TcxCustomGridHitTest): TcxCustomGridDragOpenInfo; override;
|
|
|
|
property DragAndDropObject: TcxGridDragAndDropObject read GetDragAndDropObject;
|
|
property ScrollDirection: TcxDirection read FScrollDirection write SetScrollDirection;
|
|
property ViewData: TcxGridViewData read GetViewData;
|
|
property ViewInfo: TcxGridTableViewInfo read GetViewInfo;
|
|
public
|
|
destructor Destroy; override;
|
|
procedure CheckScrolling(const P: TPoint);
|
|
procedure DoCancelMode; override;
|
|
function HasFilterPopup: Boolean;
|
|
procedure MakeItemVisible(AItem: TcxCustomGridTableItem); override;
|
|
procedure MakeRecordVisible(ARecord: TcxCustomGridRecord); override;
|
|
procedure RefreshCustomizationForm;
|
|
|
|
procedure InitScrollBarsParameters; override;
|
|
function IsDataFullyVisible(AIsCallFromMaster: Boolean = False): Boolean; override;
|
|
procedure Scroll(AScrollBarKind: TScrollBarKind; AScrollCode: TScrollCode;
|
|
var AScrollPos: Integer); override;
|
|
|
|
procedure EndDragAndDrop(Accepted: Boolean); override;
|
|
|
|
procedure KeyDown(var Key: Word; Shift: TShiftState); override;
|
|
|
|
procedure MouseUp(Button: TMouseButton; Shift: TShiftState; X, Y: Integer); override;
|
|
|
|
property Customization: Boolean read FCustomization write SetCustomization;
|
|
property CustomizationForm: TcxGridTableCustomizationForm read FCustomizationForm;
|
|
property CustomizationFormBounds: TRect read FCustomizationFormBounds
|
|
write FCustomizationFormBounds;
|
|
property FilterPopup: TcxGridFilterPopup read GetFilterPopup;
|
|
property FocusedColumn: TcxGridColumn read GetFocusedColumn write SetFocusedColumn;
|
|
property FocusedColumnIndex: Integer read GetFocusedColumnIndex write SetFocusedColumnIndex;
|
|
property FocusedRow: TcxCustomGridRow read GetFocusedRow write SetFocusedRow;
|
|
property FocusedRowIndex: Integer read GetFocusedRowIndex write SetFocusedRowIndex;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property HorzSizingColumn: TcxGridColumn read FHorzSizingColumn;
|
|
property IsColumnHorzSizing: Boolean read GetIsColumnHorzSizing;
|
|
property IsColumnMoving: Boolean read GetIsColumnMoving;
|
|
property LeftPos: Integer read FLeftPos write SetLeftPos;
|
|
property MovingColumn: TcxGridColumn read FMovingColumn;
|
|
property PressedColumn: TcxGridColumn read FPressedColumn write SetPressedColumn;
|
|
property SelectedRowCount: Integer read GetSelectedRowCount;
|
|
property SelectedRows[Index: Integer]: TcxCustomGridRow read GetSelectedRow;
|
|
property TopRowIndex: Integer read GetTopRowIndex write SetTopRowIndex;
|
|
end;
|
|
|
|
{ painters }
|
|
|
|
// part
|
|
|
|
TcxCustomGridPartPainter = class(TcxCustomGridCellPainter);
|
|
|
|
// column container
|
|
|
|
TcxGridColumnContainerPainterClass = class of TcxGridColumnContainerPainter;
|
|
|
|
TcxGridColumnContainerPainter = class(TcxCustomGridPartPainter)
|
|
private
|
|
function GetViewInfo: TcxGridColumnContainerViewInfo;
|
|
protected
|
|
procedure DrawContent; override;
|
|
procedure DrawItems; virtual;
|
|
function DrawItemsFirst: Boolean; virtual;
|
|
function ExcludeFromClipRect: Boolean; override;
|
|
property ViewInfo: TcxGridColumnContainerViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
// header
|
|
|
|
TcxGridColumnHeaderAreaPainter = class(TcxCustomGridCellPainter)
|
|
private
|
|
function GetViewInfo: TcxGridColumnHeaderAreaViewInfo;
|
|
protected
|
|
property ViewInfo: TcxGridColumnHeaderAreaViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
TcxGridColumnHeaderSortingMarkPainter = class(TcxGridColumnHeaderAreaPainter)
|
|
protected
|
|
procedure Paint; override;
|
|
end;
|
|
|
|
TcxGridColumnHeaderFilterButtonPainter = class(TcxGridColumnHeaderAreaPainter)
|
|
private
|
|
function GetViewInfo: TcxGridColumnHeaderFilterButtonViewInfo;
|
|
protected
|
|
procedure Paint; override;
|
|
property ViewInfo: TcxGridColumnHeaderFilterButtonViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
TcxGridColumnHeaderGlyphPainter = class(TcxGridColumnHeaderAreaPainter)
|
|
private
|
|
function GetViewInfo: TcxGridColumnHeaderGlyphViewInfo;
|
|
protected
|
|
procedure Paint; override;
|
|
property ViewInfo: TcxGridColumnHeaderGlyphViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
TcxGridColumnHeaderPainter = class(TcxCustomGridCellPainter)
|
|
private
|
|
function GetViewInfo: TcxGridColumnHeaderViewInfo;
|
|
protected
|
|
procedure DrawBorders; override;
|
|
procedure DrawContent; override;
|
|
procedure DrawPressed; virtual;
|
|
function ExcludeFromClipRect: Boolean; override;
|
|
procedure Paint; override;
|
|
property ViewInfo: TcxGridColumnHeaderViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
TcxGridHeaderPainter = class(TcxGridColumnContainerPainter)
|
|
protected
|
|
function DrawItemsFirst: Boolean; override;
|
|
end;
|
|
|
|
// group by box
|
|
|
|
TcxGridGroupByBoxPainterClass = class of TcxGridGroupByBoxPainter;
|
|
|
|
TcxGridGroupByBoxPainter = class(TcxGridColumnContainerPainter)
|
|
protected
|
|
procedure DrawContent; override;
|
|
end;
|
|
|
|
// footer
|
|
|
|
TcxGridFooterCellPainter = class(TcxGridColumnHeaderPainter)
|
|
protected
|
|
procedure DrawBorders; override;
|
|
procedure DrawContent; override;
|
|
end;
|
|
|
|
TcxGridFooterPainterClass = class of TcxGridFooterPainter;
|
|
|
|
TcxGridFooterPainter = class(TcxGridColumnContainerPainter)
|
|
private
|
|
function GetViewInfo: TcxGridFooterViewInfo;
|
|
protected
|
|
procedure DrawBorders; override;
|
|
function DrawItemsFirst: Boolean; override;
|
|
procedure DrawSeparator; virtual;
|
|
property ViewInfo: TcxGridFooterViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
// filter
|
|
|
|
TcxCustomGridFilterButtonPainter = class(TcxCustomGridCellPainter)
|
|
private
|
|
function GetViewInfo: TcxCustomGridFilterButtonViewInfo;
|
|
protected
|
|
function ExcludeFromClipRect: Boolean; override;
|
|
property ViewInfo: TcxCustomGridFilterButtonViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
TcxGridFilterCloseButtonPainter = class(TcxCustomGridFilterButtonPainter)
|
|
protected
|
|
procedure DrawContent; override;
|
|
end;
|
|
|
|
TcxGridFilterActivateButtonPainter = class(TcxCustomGridFilterButtonPainter)
|
|
private
|
|
function GetViewInfo: TcxGridFilterActivateButtonViewInfo;
|
|
protected
|
|
procedure DrawContent; override;
|
|
property ViewInfo: TcxGridFilterActivateButtonViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
TcxGridFilterCustomizeButtonPainter = class(TcxCustomGridFilterButtonPainter)
|
|
protected
|
|
procedure Paint; override;
|
|
end;
|
|
|
|
TcxGridFilterPainterClass = class of TcxGridFilterPainter;
|
|
|
|
TcxGridFilterPainter = class(TcxCustomGridPartPainter)
|
|
private
|
|
function GetViewInfo: TcxGridFilterViewInfo;
|
|
protected
|
|
procedure DrawButtons; virtual;
|
|
function ExcludeFromClipRect: Boolean; override;
|
|
procedure Paint; override;
|
|
property ViewInfo: TcxGridFilterViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
// indicator
|
|
|
|
TcxCustomGridIndicatorItemPainter = class(TcxCustomGridCellPainter)
|
|
private
|
|
function GetViewInfo: TcxCustomGridIndicatorItemViewInfo;
|
|
protected
|
|
function ExcludeFromClipRect: Boolean; override;
|
|
property ViewInfo: TcxCustomGridIndicatorItemViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
TcxGridIndicatorHeaderItemPainter = class(TcxCustomGridIndicatorItemPainter)
|
|
protected
|
|
procedure DrawContent; override;
|
|
end;
|
|
|
|
TcxGridIndicatorRowItemPainter = class(TcxCustomGridIndicatorItemPainter)
|
|
private
|
|
function GetViewInfo: TcxGridIndicatorRowItemViewInfo;
|
|
protected
|
|
procedure DrawContent; override;
|
|
property ViewInfo: TcxGridIndicatorRowItemViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
TcxGridIndicatorFooterItemPainter = class(TcxCustomGridIndicatorItemPainter)
|
|
private
|
|
function GetViewInfo: TcxGridIndicatorFooterItemViewInfo;
|
|
protected
|
|
procedure DrawBorders; override;
|
|
property ViewInfo: TcxGridIndicatorFooterItemViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
TcxGridIndicatorPainter = class(TcxCustomGridCellPainter)
|
|
private
|
|
function GetViewInfo: TcxGridIndicatorViewInfo;
|
|
protected
|
|
procedure DrawContent; override;
|
|
procedure DrawItems; virtual;
|
|
function DrawItemsFirst: Boolean; virtual;
|
|
function ExcludeFromClipRect: Boolean; override;
|
|
property ViewInfo: TcxGridIndicatorViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
// custom row
|
|
|
|
TcxCustomGridRowPainter = class(TcxCustomGridRecordPainter)
|
|
private
|
|
function GetViewInfo: TcxCustomGridRowViewInfo;
|
|
protected
|
|
procedure DrawFooters; virtual;
|
|
procedure DrawIndent; virtual;
|
|
procedure DrawIndentPart(ALevel: Integer; const ABounds: TRect); virtual;
|
|
procedure DrawLastHorzGridLine; virtual;
|
|
procedure DrawSeparator; virtual;
|
|
procedure Paint; override;
|
|
property ViewInfo: TcxCustomGridRowViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
// rows
|
|
|
|
TcxGridRowsPainterClass = class of TcxGridRowsPainter;
|
|
|
|
TcxGridRowsPainter = class(TcxCustomGridRecordsPainter)
|
|
private
|
|
function GetViewInfo: TcxGridRowsViewInfo;
|
|
protected
|
|
property ViewInfo: TcxGridRowsViewInfo read GetViewInfo;
|
|
public
|
|
class procedure DrawDataRowCells(ARowViewInfo: TcxCustomGridRowViewInfo); virtual;
|
|
procedure Paint; override;
|
|
end;
|
|
|
|
// table
|
|
|
|
TcxGridTablePainter = class(TcxCustomGridTablePainter)
|
|
private
|
|
FGridLines: TList;
|
|
function GetController: TcxGridTableController;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetViewInfo: TcxGridTableViewInfo;
|
|
protected
|
|
function CanOffset(AItemsOffset, DX, DY: Integer): Boolean; override;
|
|
procedure DrawFilterBar; virtual;
|
|
procedure DrawFooter; virtual;
|
|
procedure DrawGroupByBox; virtual;
|
|
procedure DrawHeader; virtual;
|
|
procedure DrawIndicator; virtual;
|
|
procedure DrawRecords; override;
|
|
procedure Offset(AItemsOffset: Integer); override;
|
|
procedure Offset(DX, DY: Integer); override;
|
|
procedure PaintContent; override;
|
|
public
|
|
procedure AddGridLine(const R: TRect);
|
|
property Controller: TcxGridTableController read GetController;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property ViewInfo: TcxGridTableViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
{ view infos }
|
|
|
|
// grid part
|
|
|
|
TcxGridPartAlignment = (gpaTop, gpaBottom);
|
|
|
|
TcxCustomGridPartViewInfo = class(TcxCustomGridViewCellViewInfo)
|
|
private
|
|
FHeight: Integer;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetGridViewInfo: TcxGridTableViewInfo;
|
|
function GetIndex: Integer;
|
|
protected
|
|
function CalculateBounds: TRect; virtual;
|
|
procedure CalculateInvisible; virtual;
|
|
procedure CalculateVisible; virtual;
|
|
function CustomDrawBackground(ACanvas: TcxCanvas): Boolean; override;
|
|
function GetAlignment: TcxGridPartAlignment; virtual; abstract;
|
|
function GetHeight: Integer; override;
|
|
function GetIsAutoWidth: Boolean; virtual; abstract;
|
|
function GetIsPart: Boolean; virtual;
|
|
function GetIsScrollable: Boolean; virtual; abstract;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function HasCustomDrawBackground: Boolean; override;
|
|
procedure InitHitTest(AHitTest: TcxCustomGridHitTest); override;
|
|
|
|
property Alignment: TcxGridPartAlignment read GetAlignment;
|
|
property Index: Integer read GetIndex;
|
|
property IsAutoWidth: Boolean read GetIsAutoWidth;
|
|
property IsPart: Boolean read GetIsPart;
|
|
property IsScrollable: Boolean read GetIsScrollable;
|
|
public
|
|
constructor Create(AGridViewInfo: TcxGridTableViewInfo); virtual;
|
|
destructor Destroy; override;
|
|
procedure MainCalculate;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property GridViewInfo: TcxGridTableViewInfo read GetGridViewInfo;
|
|
end;
|
|
|
|
// column container
|
|
|
|
TcxGridColumnContainerZone = class
|
|
public
|
|
ColumnIndex: Integer;
|
|
constructor Create(AColumnIndex: Integer);
|
|
function IsEqual(Value: TcxGridColumnContainerZone): Boolean; virtual;
|
|
end;
|
|
|
|
TcxGridColumnContainerViewInfo = class(TcxCustomGridPartViewInfo)
|
|
private
|
|
FItemHeight: Integer;
|
|
FItems: TList;
|
|
function GetController: TcxGridTableController;
|
|
function GetCount: Integer;
|
|
function GetInternalItem(Index: Integer): TcxGridColumnHeaderViewInfo;
|
|
function GetItem(Index: Integer): TcxGridColumnHeaderViewInfo;
|
|
function GetItemHeight: Integer;
|
|
function CreateItem(AIndex: Integer): TcxGridColumnHeaderViewInfo;
|
|
procedure CreateItems;
|
|
procedure DestroyItems;
|
|
protected
|
|
function CalculateItemHeight: Integer; virtual;
|
|
function GetAutoHeight: Boolean; virtual;
|
|
function GetColumn(Index: Integer): TcxGridColumn; virtual; abstract;
|
|
function GetColumnAdditionalWidth(AColumn: TcxGridColumn): Integer;
|
|
function GetColumnCount: Integer; virtual; abstract;
|
|
function GetColumnMinWidth(AColumn: TcxGridColumn): Integer; virtual;
|
|
function GetColumnNeighbors(AColumn: TcxGridColumn): TcxNeighbors; virtual;
|
|
function GetColumnWidth(AColumn: TcxGridColumn): Integer; virtual;
|
|
function GetItemClass: TcxGridColumnHeaderViewInfoClass; virtual;
|
|
function GetItemMultiLinePainting: Boolean; virtual;
|
|
function GetItemsAreaBounds: TRect; virtual;
|
|
function GetKind: TcxGridColumnContainerKind; virtual; abstract;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function GetZonesAreaBounds: TRect; virtual;
|
|
procedure InitHitTest(AHitTest: TcxCustomGridHitTest); override;
|
|
procedure Offset(DX, DY: Integer); override;
|
|
|
|
property AutoHeight: Boolean read GetAutoHeight;
|
|
property ColumnCount: Integer read GetColumnCount;
|
|
property Columns[Index: Integer]: TcxGridColumn read GetColumn;
|
|
property Controller: TcxGridTableController read GetController;
|
|
property ZonesAreaBounds: TRect read GetZonesAreaBounds;
|
|
public
|
|
constructor Create(AGridViewInfo: TcxGridTableViewInfo); override;
|
|
destructor Destroy; override;
|
|
procedure BeforeRecalculation; override;
|
|
function GetHitTest(const P: TPoint): TcxCustomGridHitTest; override;
|
|
function GetZone(const P: TPoint): TcxGridColumnContainerZone; virtual;
|
|
property Count: Integer read GetCount;
|
|
property InternalItems[Index: Integer]: TcxGridColumnHeaderViewInfo read GetInternalItem;
|
|
property ItemHeight: Integer read GetItemHeight;
|
|
property ItemMultiLinePainting: Boolean read GetItemMultiLinePainting;
|
|
property Items[Index: Integer]: TcxGridColumnHeaderViewInfo read GetItem; default;
|
|
property ItemsAreaBounds: TRect read GetItemsAreaBounds;
|
|
property Kind: TcxGridColumnContainerKind read GetKind;
|
|
end;
|
|
|
|
// column header areas
|
|
|
|
TcxGridColumnHeaderAreaViewInfo = class(TcxCustomGridViewCellViewInfo)
|
|
private
|
|
FColumnHeaderViewInfo: TcxGridColumnHeaderViewInfo;
|
|
function GetColumn: TcxGridColumn;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetGridViewInfo: TcxGridTableViewInfo;
|
|
protected
|
|
function GetAlignmentVert: TcxAlignmentVert; override;
|
|
function GetCanvas: TcxCanvas; override;
|
|
function GetHeight: Integer; override;
|
|
function GetIsOccupyingSpace: Boolean; virtual;
|
|
function GetTransparent: Boolean; reintroduce; virtual; abstract;
|
|
function GetWidth: Integer; override;
|
|
function HasMouse(AHitTest: TcxCustomGridHitTest): Boolean; override;
|
|
procedure InitHitTest(AHitTest: TcxCustomGridHitTest); override;
|
|
//procedure Invalidate; virtual;
|
|
|
|
property Column: TcxGridColumn read GetColumn;
|
|
property ColumnHeaderViewInfo: TcxGridColumnHeaderViewInfo read FColumnHeaderViewInfo;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property GridViewInfo: TcxGridTableViewInfo read GetGridViewInfo;
|
|
property IsOccupyingSpace: Boolean read GetIsOccupyingSpace;
|
|
public
|
|
constructor Create(AColumnHeaderViewInfo: TcxGridColumnHeaderViewInfo); virtual;
|
|
procedure Calculate(const ABounds: TRect; var ATextAreaBounds: TRect); reintroduce; virtual;
|
|
property AlignmentHorz: TAlignment read GetAlignmentHorz;
|
|
property AlignmentVert: TcxAlignmentVert read GetAlignmentVert;
|
|
property Height: Integer read GetHeight;
|
|
property Transparent: Boolean read GetTransparent;
|
|
property Width: Integer read GetWidth;
|
|
end;
|
|
|
|
TcxGridColumnHeaderSortingMarkViewInfo = class(TcxGridColumnHeaderAreaViewInfo)
|
|
private
|
|
function GetSortOrder: TcxGridSortOrder;
|
|
protected
|
|
function CalculateHeight: Integer; override;
|
|
function CalculateWidth: Integer; override;
|
|
function GetAlignmentHorz: TAlignment; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function GetTransparent: Boolean; override;
|
|
property SortOrder: TcxGridSortOrder read GetSortOrder;
|
|
end;
|
|
|
|
TcxGridColumnHeaderHorzSizingEdgeViewInfo = class(TcxGridColumnHeaderAreaViewInfo)
|
|
protected
|
|
function CalculateHeight: Integer; override;
|
|
function CalculateWidth: Integer; override;
|
|
function GetAlignmentHorz: TAlignment; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetIsOccupyingSpace: Boolean; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function GetTransparent: Boolean; override;
|
|
public
|
|
procedure Calculate(const ABounds: TRect; var ATextAreaBounds: TRect); override;
|
|
function MouseDown(AHitTest: TcxCustomGridHitTest; AButton: TMouseButton;
|
|
AShift: TShiftState): Boolean; override;
|
|
end;
|
|
|
|
TcxGridColumnHeaderFilterButtonViewInfo = class(TcxGridColumnHeaderAreaViewInfo)
|
|
private
|
|
function GetActive: Boolean;
|
|
function GetDropDownWindow: TcxGridFilterPopup;
|
|
protected
|
|
procedure BeforeStateChange; override;
|
|
function CalculateHeight: Integer; override;
|
|
function CalculateWidth: Integer; override;
|
|
function EmulateMouseMoveAfterCalculate: Boolean; override;
|
|
function GetAlignmentHorz: TAlignment; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetHotTrack: Boolean; override;
|
|
function GetIsCheck: Boolean; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function GetTransparent: Boolean; override;
|
|
procedure StateChanged; override;
|
|
|
|
procedure CloseUp; virtual;
|
|
procedure DropDown; virtual;
|
|
public
|
|
destructor Destroy; override;
|
|
property Active: Boolean read GetActive;
|
|
property DropDownWindow: TcxGridFilterPopup read GetDropDownWindow;
|
|
end;
|
|
|
|
TcxGridColumnHeaderGlyphViewInfo = class(TcxGridColumnHeaderAreaViewInfo)
|
|
private
|
|
function GetGlyph: TBitmap;
|
|
protected
|
|
function CalculateHeight: Integer; override;
|
|
function CalculateWidth: Integer; override;
|
|
function GetAlignmentHorz: TAlignment; override;
|
|
function GetAlignmentVert: TcxAlignmentVert; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function GetTransparent: Boolean; override;
|
|
public
|
|
property Glyph: TBitmap read GetGlyph;
|
|
end;
|
|
|
|
// column header
|
|
|
|
TcxGridColumnHeaderViewInfo = class(TcxCustomGridViewCellViewInfo)
|
|
private
|
|
FAdditionalWidth: Integer;
|
|
FAreaViewInfos: TList;
|
|
FColumn: TcxGridColumn;
|
|
FContainer: TcxGridColumnContainerViewInfo;
|
|
FHasTextOffsetLeft: Boolean;
|
|
FHasTextOffsetRight: Boolean;
|
|
FNeighbors: TcxNeighbors;
|
|
FRealWidth: Integer;
|
|
FTextAreaBounds: TRect;
|
|
FWidth: Integer;
|
|
|
|
function GetAreaViewInfoCount: Integer;
|
|
function GetAreaViewInfo(Index: Integer): TcxGridColumnHeaderAreaViewInfo;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetGridViewInfo: TcxGridTableViewInfo;
|
|
function GetIndex: Integer;
|
|
function GetIsFixed: Boolean;
|
|
function GetRealBounds: TRect;
|
|
function GetRealWidth: Integer;
|
|
|
|
procedure EnumAreaViewInfoClasses(AClass: TClass);
|
|
procedure CreateAreaViewInfos;
|
|
procedure DestroyAreaViewInfos;
|
|
protected
|
|
function CalculateHasTextOffsetLeft: Boolean; virtual;
|
|
function CalculateHasTextOffsetRight: Boolean; virtual;
|
|
function CalculateHeight: Integer; override;
|
|
function CalculateRealWidth(Value: Integer): Integer;
|
|
procedure CalculateTextAreaBounds; virtual;
|
|
procedure CalculateVisible(ALeftBound, AWidth: Integer); virtual;
|
|
function CalculateWidth: Integer; override;
|
|
function CanFilter: Boolean; virtual;
|
|
function CanHorzSize: Boolean; virtual;
|
|
function CanPress: Boolean; virtual;
|
|
function CanSort: Boolean; virtual;
|
|
procedure CheckWidth(var Value: Integer); virtual;
|
|
function CustomDraw(ACanvas: TcxCanvas): Boolean; override;
|
|
procedure DoCalculateParams; override;
|
|
function GetAlignmentHorz: TAlignment; override;
|
|
function GetAlignmentVert: TcxAlignmentVert; override;
|
|
procedure GetAreaViewInfoClasses(AProc: TcxGridClassEnumeratorProc); virtual;
|
|
function GetBackgroundBitmap: TBitmap; override;
|
|
function GetBorders: TcxBorders; override;
|
|
function GetBorderWidth(AIndex: TcxBorder): Integer; override;
|
|
function GetCanvas: TcxCanvas; override;
|
|
class function GetCellBorderWidth(ALookAndFeelPainter: TcxCustomLookAndFeelPainterClass): Integer; virtual;
|
|
class function GetCellHeight(ATextHeight: Integer;
|
|
ALookAndFeelPainter: TcxCustomLookAndFeelPainterClass): Integer; override;
|
|
function GetDataOffset: Integer; virtual;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetHotTrack: Boolean; override;
|
|
function GetIsPressed: Boolean; virtual;
|
|
function GetMaxWidth: Integer; virtual;
|
|
function GetMinWidth: Integer; virtual;
|
|
function GetMultiLine: Boolean; override;
|
|
function GetMultiLinePainting: Boolean; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function GetShowEndEllipsis: Boolean; override;
|
|
function GetText: string; override;
|
|
function GetTextAreaBounds: TRect; override;
|
|
procedure GetViewParams(var AParams: TcxViewParams); override;
|
|
function GetWidth: Integer; override;
|
|
function HasCustomDraw: Boolean; override;
|
|
function HasGlyph: Boolean; virtual;
|
|
procedure InitHitTest(AHitTest: TcxCustomGridHitTest); override;
|
|
procedure Offset(DX, DY: Integer); override;
|
|
procedure SetWidth(Value: Integer); override;
|
|
procedure StateChanged; override;
|
|
|
|
property AdditionalWidth: Integer read FAdditionalWidth write FAdditionalWidth;
|
|
property AreaViewInfoCount: Integer read GetAreaViewInfoCount;
|
|
property AreaViewInfos[Index: Integer]: TcxGridColumnHeaderAreaViewInfo read GetAreaViewInfo;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property GridViewInfo: TcxGridTableViewInfo read GetGridViewInfo;
|
|
property HasTextOffsetLeft: Boolean read FHasTextOffsetLeft;
|
|
property HasTextOffsetRight: Boolean read FHasTextOffsetRight;
|
|
public
|
|
constructor Create(AContainer: TcxGridColumnContainerViewInfo;
|
|
AColumn: TcxGridColumn); virtual;
|
|
destructor Destroy; override;
|
|
procedure Calculate(ALeftBound, ATopBound: Integer; AWidth: Integer = -1;
|
|
AHeight: Integer = -1); override;
|
|
function GetBestFitWidth: Integer; virtual;
|
|
function GetHitTest(const P: TPoint): TcxCustomGridHitTest; override;
|
|
procedure InitAutoWidthItem(AAutoWidthItem: TcxAutoWidthItem);
|
|
function MouseDown(AHitTest: TcxCustomGridHitTest; AButton: TMouseButton;
|
|
AShift: TShiftState): Boolean; override;
|
|
|
|
property Column: TcxGridColumn read FColumn;
|
|
property Container: TcxGridColumnContainerViewInfo read FContainer;
|
|
property DataOffset: Integer read GetDataOffset;
|
|
property Index: Integer read GetIndex;
|
|
property IsFixed: Boolean read GetIsFixed;
|
|
property IsPressed: Boolean read GetIsPressed;
|
|
property MaxWidth: Integer read GetMaxWidth;
|
|
property MinWidth: Integer read GetMinWidth;
|
|
property Neighbors: TcxNeighbors read FNeighbors write FNeighbors;
|
|
property RealBounds: TRect read GetRealBounds;
|
|
property RealWidth: Integer read GetRealWidth;
|
|
end;
|
|
|
|
// header
|
|
|
|
TcxGridHeaderViewInfoSpecificClass = class of TcxGridHeaderViewInfoSpecific;
|
|
|
|
TcxGridHeaderViewInfoSpecific = class
|
|
private
|
|
FContainerViewInfo: TcxGridHeaderViewInfo;
|
|
function GetGridViewInfo: TcxGridTableViewInfo;
|
|
function GetItemHeight: Integer;
|
|
protected
|
|
function CalculateHeight: Integer; virtual;
|
|
function GetHeight: Integer; virtual;
|
|
public
|
|
constructor Create(AContainerViewInfo: TcxGridHeaderViewInfo); virtual;
|
|
property ContainerViewInfo: TcxGridHeaderViewInfo read FContainerViewInfo;
|
|
property GridViewInfo: TcxGridTableViewInfo read GetGridViewInfo;
|
|
property Height: Integer read GetHeight;
|
|
property ItemHeight: Integer read GetItemHeight;
|
|
end;
|
|
|
|
TcxGridHeaderViewInfoClass = class of TcxGridHeaderViewInfo;
|
|
|
|
TcxGridHeaderViewInfo = class(TcxGridColumnContainerViewInfo)
|
|
private
|
|
FSpecific: TcxGridHeaderViewInfoSpecific;
|
|
protected
|
|
procedure CalculateColumnAutoWidths; virtual;
|
|
procedure CalculateColumnWidths; virtual;
|
|
function CalculateHeight: Integer; override;
|
|
procedure CalculateInvisible; override;
|
|
function CalculateItemHeight: Integer; override;
|
|
procedure CalculateItems; virtual;
|
|
procedure CalculateVisible; override;
|
|
function CalculateWidth: Integer; override;
|
|
function CanCalculateAutoWidths: Boolean; virtual;
|
|
function DrawColumnBackgroundHandler(ACanvas: TcxCanvas; const ABounds: TRect): Boolean; virtual;
|
|
function GetAlignment: TcxGridPartAlignment; override;
|
|
function GetAutoHeight: Boolean; override;
|
|
function GetColumn(Index: Integer): TcxGridColumn; override;
|
|
function GetColumnBackgroundBitmap: TBitmap; virtual;
|
|
function GetColumnCount: Integer; override;
|
|
function GetColumnNeighbors(AColumn: TcxGridColumn): TcxNeighbors; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetIsAutoWidth: Boolean; override;
|
|
function GetIsScrollable: Boolean; override;
|
|
function GetItemMultiLinePainting: Boolean; override;
|
|
function GetKind: TcxGridColumnContainerKind; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
procedure GetViewParams(var AParams: TcxViewParams); override;
|
|
function GetVisible: Boolean; override;
|
|
function GetWidth: Integer; override;
|
|
function GetZonesAreaBounds: TRect; override;
|
|
function IsAlwaysVisibleForCalculation: Boolean; virtual;
|
|
function IsHeightAssigned: Boolean; virtual;
|
|
procedure Offset(DX, DY: Integer); override;
|
|
procedure RecalculateItemVisibles;
|
|
property AutoHeight: Boolean read GetAutoHeight;
|
|
property ColumnBackgroundBitmap: TBitmap read GetColumnBackgroundBitmap;
|
|
public
|
|
constructor Create(AGridViewInfo: TcxGridTableViewInfo); override;
|
|
destructor Destroy; override;
|
|
procedure AssignColumnWidths;
|
|
procedure Calculate(ALeftBound, ATopBound: Integer; AWidth: Integer = -1;
|
|
AHeight: Integer = -1); override;
|
|
property Specific: TcxGridHeaderViewInfoSpecific read FSpecific;
|
|
end;
|
|
|
|
// group by box
|
|
|
|
TcxGridGroupByBoxColumnHeaderViewInfo = class(TcxGridColumnHeaderViewInfo)
|
|
protected
|
|
function CalculateHeight: Integer; override;
|
|
function InheritedCalculateHeight: Integer;
|
|
end;
|
|
|
|
TcxGridGroupByBoxViewInfoClass = class of TcxGridGroupByBoxViewInfo;
|
|
|
|
TcxGridGroupByBoxViewInfo = class(TcxGridColumnContainerViewInfo)
|
|
private
|
|
function GetGroupByBoxVerOffset: Integer;
|
|
function GetLinkLineBounds(Index: Integer; Horizontal: Boolean): TRect;
|
|
protected
|
|
function CalculateHeight: Integer; override;
|
|
function CalculateItemHeight: Integer; override;
|
|
function CalculateWidth: Integer; override;
|
|
function GetAlignment: TcxGridPartAlignment; override;
|
|
function GetAlignmentVert: TcxAlignmentVert; override;
|
|
function GetBackgroundBitmap: TBitmap; override;
|
|
function GetColumn(Index: Integer): TcxGridColumn; override;
|
|
function GetColumnCount: Integer; override;
|
|
function GetColumnWidth(AColumn: TcxGridColumn): Integer; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetIsAutoWidth: Boolean; override;
|
|
function GetIsScrollable: Boolean; override;
|
|
function GetItemClass: TcxGridColumnHeaderViewInfoClass; override;
|
|
function GetKind: TcxGridColumnContainerKind; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function GetText: string; override;
|
|
function GetTextAreaBounds: TRect; override;
|
|
procedure GetViewParams(var AParams: TcxViewParams); override;
|
|
function GetVisible: Boolean; override;
|
|
property GroupByBoxVerOffset: Integer read GetGroupByBoxVerOffset;
|
|
public
|
|
procedure Calculate(ALeftBound, ATopBound: Integer; AWidth: Integer = -1;
|
|
AHeight: Integer = -1); override;
|
|
property LinkLineBounds[Index: Integer; Horizontal: Boolean]: TRect read GetLinkLineBounds;
|
|
end;
|
|
|
|
// footer
|
|
|
|
TcxGridFooterCellViewInfo = class(TcxGridColumnHeaderViewInfo)
|
|
private
|
|
function GetSummary: TcxDataSummary;
|
|
protected
|
|
procedure AfterCalculateBounds(var ABounds: TRect); override;
|
|
function CanPress: Boolean; override;
|
|
function CustomDraw(ACanvas: TcxCanvas): Boolean; override;
|
|
function GetAlignmentHorz: TAlignment; override;
|
|
function GetBackgroundBitmap: TBitmap; override;
|
|
procedure GetAreaViewInfoClasses(AProc: TcxGridClassEnumeratorProc); override;
|
|
function GetBorders: TcxBorders; override;
|
|
class function GetCellBorderWidth(ALookAndFeelPainter: TcxCustomLookAndFeelPainterClass): Integer; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetIsPressed: Boolean; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function GetSummaryItemIndex: Integer; virtual;
|
|
function GetText: string; override;
|
|
procedure GetViewParams(var AParams: TcxViewParams); override;
|
|
function GetVisible: Boolean; override;
|
|
function HasCustomDraw: Boolean; override;
|
|
property Summary: TcxDataSummary read GetSummary;
|
|
public
|
|
function GetBestFitWidth: Integer; override;
|
|
property SummaryItemIndex: Integer read GetSummaryItemIndex;
|
|
end;
|
|
|
|
TcxGridFooterViewInfoClass = class of TcxGridFooterViewInfo;
|
|
|
|
TcxGridFooterViewInfo = class(TcxGridHeaderViewInfo)
|
|
protected
|
|
function CalculateBounds: TRect; override;
|
|
function CalculateHeight: Integer; override;
|
|
function CalculateItemHeight: Integer; override;
|
|
procedure CalculateItem(AIndex: Integer); virtual;
|
|
procedure CalculateItems; override;
|
|
function CanCalculateAutoWidths: Boolean; override;
|
|
function GetAlignment: TcxGridPartAlignment; override;
|
|
function GetAutoHeight: Boolean; override;
|
|
function GetBackgroundBitmap: TBitmap; override;
|
|
function GetBordersBounds: TRect; virtual;
|
|
function GetBorders: TcxBorders; override;
|
|
function GetBorderWidth(AIndex: TcxBorder): Integer; override;
|
|
function GetColumnWidth(AColumn: TcxGridColumn): Integer; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetIsAutoWidth: Boolean; override;
|
|
function GetIsScrollable: Boolean; override;
|
|
function GetItemClass: TcxGridColumnHeaderViewInfoClass; override;
|
|
function GetItemHeight(AIndex: Integer): Integer; virtual;
|
|
function GetItemLeftBound(AIndex: Integer): Integer; virtual;
|
|
function GetItemsAreaBounds: TRect; override;
|
|
function GetItemTopBound(AIndex: Integer): Integer; virtual;
|
|
function GetKind: TcxGridColumnContainerKind; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function GetSeparatorBounds: TRect; virtual;
|
|
function GetSeparatorColor: TColor; virtual;
|
|
function GetSeparatorWidth: Integer; virtual;
|
|
procedure GetViewParams(var AParams: TcxViewParams); override;
|
|
function GetVisible: Boolean; override;
|
|
function HasSeparator: Boolean; virtual;
|
|
function IsAlwaysVisibleForCalculation: Boolean; override;
|
|
function IsHeightAssigned: Boolean; override;
|
|
function IsItemVisible(AIndex: Integer): Boolean; virtual;
|
|
procedure Offset(DX, DY: Integer); override;
|
|
public
|
|
property BordersBounds: TRect read GetBordersBounds;
|
|
property SeparatorBounds: TRect read GetSeparatorBounds;
|
|
property SeparatorColor: TColor read GetSeparatorColor;
|
|
property SeparatorWidth: Integer read GetSeparatorWidth;
|
|
end;
|
|
|
|
// filter
|
|
|
|
TcxGridFilterButtonAlignment = (fbaLeft, fbaRight);
|
|
|
|
TcxCustomGridFilterButtonViewInfoClass = class of TcxCustomGridFilterButtonViewInfo;
|
|
|
|
TcxCustomGridFilterButtonViewInfo = class(TcxCustomGridViewCellViewInfo)
|
|
private
|
|
FContainer: TcxGridFilterButtonsViewInfo;
|
|
function GetFilter: TcxDataFilterCriteria;
|
|
function GetGridView: TcxGridTableView;
|
|
protected
|
|
function GetAlignment: TcxGridFilterButtonAlignment; virtual;
|
|
function GetCanvas: TcxCanvas; override;
|
|
function GetHotTrack: Boolean; override;
|
|
function GetVisible: Boolean; override;
|
|
procedure StateChanged; override;
|
|
|
|
property Container: TcxGridFilterButtonsViewInfo read FContainer;
|
|
property Filter: TcxDataFilterCriteria read GetFilter;
|
|
public
|
|
constructor Create(AContainer: TcxGridFilterButtonsViewInfo); virtual;
|
|
property Alignment: TcxGridFilterButtonAlignment read GetAlignment;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
end;
|
|
|
|
TcxGridFilterCloseButtonViewInfo = class(TcxCustomGridFilterButtonViewInfo)
|
|
protected
|
|
function CalculateHeight: Integer; override;
|
|
function CalculateWidth: Integer; override;
|
|
procedure Click; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
end;
|
|
|
|
TcxGridFilterActivateButtonViewInfo = class(TcxCustomGridFilterButtonViewInfo)
|
|
private
|
|
function GetChecked: Boolean;
|
|
protected
|
|
function CalculateHeight: Integer; override;
|
|
function CalculateWidth: Integer; override;
|
|
procedure Click; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
public
|
|
property Checked: Boolean read GetChecked;
|
|
end;
|
|
|
|
TcxGridFilterCustomizeButtonViewInfo = class(TcxCustomGridFilterButtonViewInfo)
|
|
protected
|
|
function CalculateHeight: Integer; override;
|
|
function CalculateWidth: Integer; override;
|
|
procedure Click; override;
|
|
function GetAlignment: TcxGridFilterButtonAlignment; override;
|
|
function GetAlignmentHorz: TAlignment; override;
|
|
function GetAlignmentVert: TcxAlignmentVert; override;
|
|
function GetBorders: TcxBorders; override;
|
|
function GetBorderWidth(AIndex: TcxBorder): Integer; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function GetText: string; override;
|
|
function GetTextAreaBounds: TRect; override;
|
|
procedure GetViewParams(var AParams: TcxViewParams); override;
|
|
function GetVisible: Boolean; override;
|
|
end;
|
|
|
|
TcxGridFilterButtonsViewInfoClass = class of TcxGridFilterButtonsViewInfo;
|
|
|
|
TcxGridFilterButtonsViewInfo = class
|
|
private
|
|
FFilterViewInfo: TcxGridFilterViewInfo;
|
|
FItems: TList;
|
|
function GetCount: Integer;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetHeight: Integer;
|
|
function GetItem(Index: Integer): TcxCustomGridFilterButtonViewInfo;
|
|
function GetWidth(AAlignment: TcxGridFilterButtonAlignment): Integer;
|
|
function GetWidthLeftPart: Integer;
|
|
function GetWidthRightPart: Integer;
|
|
procedure DestroyItems;
|
|
protected
|
|
procedure AddItems; virtual;
|
|
property FilterViewInfo: TcxGridFilterViewInfo read FFilterViewInfo;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
public
|
|
constructor Create(AFilterViewInfo: TcxGridFilterViewInfo); virtual;
|
|
destructor Destroy; override;
|
|
procedure AddItem(AItemClass: TcxCustomGridFilterButtonViewInfoClass);
|
|
procedure Calculate(const ABounds: TRect); virtual;
|
|
function GetHitTest(const P: TPoint): TcxCustomGridHitTest; virtual;
|
|
|
|
property Count: Integer read GetCount;
|
|
property Height: Integer read GetHeight;
|
|
property Items[Index: Integer]: TcxCustomGridFilterButtonViewInfo read GetItem; default;
|
|
property WidthLeftPart: Integer read GetWidthLeftPart;
|
|
property WidthRightPart: Integer read GetWidthRightPart;
|
|
end;
|
|
|
|
TcxGridFilterViewInfoClass = class of TcxGridFilterViewInfo;
|
|
|
|
TcxGridFilterViewInfo = class(TcxCustomGridPartViewInfo)
|
|
private
|
|
FButtonsViewInfo: TcxGridFilterButtonsViewInfo;
|
|
function GetFilter: TcxDataFilterCriteria;
|
|
function GetFiltering: TcxGridTableFiltering;
|
|
procedure CreateButtonsViewInfo;
|
|
procedure DestroyButtonsViewInfo;
|
|
protected
|
|
function CalculateButtonsViewInfoBounds: TRect; virtual;
|
|
function CalculateHeight: Integer; override;
|
|
function CalculateWidth: Integer; override;
|
|
function GetAlignment: TcxGridPartAlignment; override;
|
|
function GetAlignmentVert: TcxAlignmentVert; override;
|
|
function GetBackgroundBitmap: TBitmap; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetIsAutoWidth: Boolean; override;
|
|
function GetIsScrollable: Boolean; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function GetText: string; override;
|
|
function GetTextAreaBounds: TRect; override;
|
|
procedure GetViewParams(var AParams: TcxViewParams); override;
|
|
function GetVisible: Boolean; override;
|
|
|
|
function GetButtonsViewInfoClass: TcxGridFilterButtonsViewInfoClass; virtual;
|
|
|
|
property Filter: TcxDataFilterCriteria read GetFilter;
|
|
property Filtering: TcxGridTableFiltering read GetFiltering;
|
|
public
|
|
constructor Create(AGridViewInfo: TcxGridTableViewInfo); override;
|
|
destructor Destroy; override;
|
|
procedure Calculate(ALeftBound, ATopBound: Integer; AWidth: Integer = -1;
|
|
AHeight: Integer = -1); override;
|
|
// procedure Calculate; override;
|
|
function GetHitTest(const P: TPoint): TcxCustomGridHitTest; override;
|
|
property ButtonsViewInfo: TcxGridFilterButtonsViewInfo read FButtonsViewInfo;
|
|
end;
|
|
|
|
// indicator
|
|
|
|
TcxCustomGridIndicatorItemViewInfoClass = class of TcxCustomGridIndicatorItemViewInfo;
|
|
|
|
TcxCustomGridIndicatorItemViewInfo = class(TcxCustomGridViewCellViewInfo)
|
|
private
|
|
FContainer: TcxGridIndicatorViewInfo;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetGridViewInfo: TcxGridTableViewInfo;
|
|
protected
|
|
function CalculateWidth: Integer; override;
|
|
function CustomDraw(ACanvas: TcxCanvas): Boolean; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
procedure GetViewParams(var AParams: TcxViewParams); override;
|
|
function HasCustomDraw: Boolean; override;
|
|
public
|
|
constructor Create(AContainer: TcxGridIndicatorViewInfo); virtual;
|
|
destructor Destroy; override;
|
|
property Container: TcxGridIndicatorViewInfo read FContainer;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property GridViewInfo: TcxGridTableViewInfo read GetGridViewInfo;
|
|
end;
|
|
|
|
TcxGridIndicatorHeaderItemViewInfo = class(TcxCustomGridIndicatorItemViewInfo)
|
|
protected
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
end;
|
|
|
|
TcxGridIndicatorRowItemViewInfo = class(TcxCustomGridIndicatorItemViewInfo)
|
|
private
|
|
FRowViewInfo: TcxCustomGridRowViewInfo;
|
|
function GetGridRecord: TcxCustomGridRow;
|
|
function GetGridView: TcxGridTableView;
|
|
protected
|
|
function GetBackgroundBitmap: TBitmap; override;
|
|
function GetIndicatorKind: TcxIndicatorKind; virtual;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function GetRowSizingEdgeBounds: TRect; virtual;
|
|
procedure InitHitTest(AHitTest: TcxCustomGridHitTest); override;
|
|
property RowSizingEdgeBounds: TRect read GetRowSizingEdgeBounds;
|
|
public
|
|
destructor Destroy; override;
|
|
function GetHitTest(const P: TPoint): TcxCustomGridHitTest; override;
|
|
function MouseDown(AHitTest: TcxCustomGridHitTest; AButton: TMouseButton;
|
|
AShift: TShiftState): Boolean; override;
|
|
property GridRecord: TcxCustomGridRow read GetGridRecord;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property IndicatorKind: TcxIndicatorKind read GetIndicatorKind;
|
|
property RowViewInfo: TcxCustomGridRowViewInfo read FRowViewInfo write FRowViewInfo;
|
|
end;
|
|
|
|
TcxGridIndicatorFooterItemViewInfo = class(TcxCustomGridIndicatorItemViewInfo)
|
|
private
|
|
function GetSeparatorWidth: Integer;
|
|
protected
|
|
function GetBackgroundBitmap: TBitmap; override;
|
|
function GetBorders: TcxBorders; override;
|
|
function GetBordersBounds: TRect; virtual;
|
|
function GetBorderWidth(AIndex: TcxBorder): Integer; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
function GetSeparatorBounds: TRect; virtual;
|
|
function HasSeparator: Boolean;
|
|
public
|
|
property BordersBounds: TRect read GetBordersBounds;
|
|
property SeparatorBounds: TRect read GetSeparatorBounds;
|
|
property SeparatorWidth: Integer read GetSeparatorWidth;
|
|
end;
|
|
|
|
TcxGridIndicatorViewInfoClass = class of TcxGridIndicatorViewInfo;
|
|
|
|
TcxGridIndicatorViewInfo = class(TcxCustomGridViewCellViewInfo)
|
|
private
|
|
FItems: TList;
|
|
function GetCount: Integer;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetGridViewInfo: TcxGridTableViewInfo;
|
|
function GetItem(Index: Integer): TcxCustomGridIndicatorItemViewInfo;
|
|
procedure DestroyItems;
|
|
protected
|
|
function CalculateHeight: Integer; override;
|
|
function CalculateWidth: Integer; override;
|
|
function GetBackgroundBitmap: TBitmap; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetPainterClass: TcxCustomGridCellPainterClass; override;
|
|
procedure GetViewParams(var AParams: TcxViewParams); override;
|
|
function GetVisible: Boolean; override;
|
|
function GetWidth: Integer; override;
|
|
|
|
function AddItem(AItemClass: TcxCustomGridIndicatorItemViewInfoClass): TcxCustomGridIndicatorItemViewInfo; overload;
|
|
function AddItem(ATopBound, AHeight: Integer;
|
|
AItemClass: TcxCustomGridIndicatorItemViewInfoClass): TcxCustomGridIndicatorItemViewInfo; overload;
|
|
public
|
|
constructor Create(AGridViewInfo: TcxGridTableViewInfo); virtual;
|
|
destructor Destroy; override;
|
|
function AddRowItem(ARowViewInfo: TcxCustomGridRowViewInfo): TcxCustomGridIndicatorItemViewInfo;
|
|
procedure Calculate(ALeftBound, ATopBound: Integer; AWidth: Integer = -1;
|
|
AHeight: Integer = -1); override;
|
|
procedure CalculateRowItem(ARowViewInfo: TcxCustomGridRowViewInfo;
|
|
AItem: TcxCustomGridIndicatorItemViewInfo);
|
|
function GetHitTest(const P: TPoint): TcxCustomGridHitTest; override;
|
|
function GetRowItemBounds(AGridRecord: TcxCustomGridRow): TRect;
|
|
property Count: Integer read GetCount;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property GridViewInfo: TcxGridTableViewInfo read GetGridViewInfo;
|
|
property Items[Index: Integer]: TcxCustomGridIndicatorItemViewInfo read GetItem;
|
|
end;
|
|
|
|
// custom row
|
|
|
|
TcxGridRowFooterCellViewInfo = class(TcxGridFooterCellViewInfo)
|
|
private
|
|
function GetContainer: TcxGridRowFooterViewInfo;
|
|
function GetGridRecord: TcxCustomGridRow;
|
|
function GetRowViewInfo: TcxCustomGridRowViewInfo;
|
|
protected
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetSummaryItemIndex: Integer; override;
|
|
function GetText: string; override;
|
|
procedure GetViewParams(var AParams: TcxViewParams); override;
|
|
public
|
|
property Container: TcxGridRowFooterViewInfo read GetContainer;
|
|
property GridRecord: TcxCustomGridRow read GetGridRecord;
|
|
property RowViewInfo: TcxCustomGridRowViewInfo read GetRowViewInfo;
|
|
end;
|
|
|
|
TcxGridRowFooterViewInfoClass = class of TcxGridRowFooterViewInfo;
|
|
|
|
TcxGridRowFooterViewInfo = class(TcxGridFooterViewInfo)
|
|
private
|
|
FContainer: TcxGridRowFootersViewInfo;
|
|
FLevel: Integer;
|
|
function GetIndent: Integer;
|
|
function GetGridRecord: TcxCustomGridRow;
|
|
function GetGroupLevel: Integer;
|
|
function GetRowViewInfo: TcxCustomGridRowViewInfo;
|
|
protected
|
|
function CalculateBounds: TRect; override;
|
|
function CalculateWidth: Integer; override;
|
|
function GetColumnWidth(AColumn: TcxGridColumn): Integer; override;
|
|
function GetHitTestClass: TcxCustomGridHitTestClass; override;
|
|
function GetIsPart: Boolean; override;
|
|
function GetItemClass: TcxGridColumnHeaderViewInfoClass; override;
|
|
procedure GetViewParams(var AParams: TcxViewParams); override;
|
|
function GetVisible: Boolean; override;
|
|
function HasSeparator: Boolean; override;
|
|
property Indent: Integer read GetIndent;
|
|
public
|
|
constructor Create(AContainer: TcxGridRowFootersViewInfo; ALevel: Integer); reintroduce; virtual;
|
|
property Container: TcxGridRowFootersViewInfo read FContainer;
|
|
property GridRecord: TcxCustomGridRow read GetGridRecord;
|
|
property GroupLevel: Integer read GetGroupLevel;
|
|
property Level: Integer read FLevel;
|
|
property RowViewInfo: TcxCustomGridRowViewInfo read GetRowViewInfo;
|
|
end;
|
|
|
|
TcxGridRowFootersViewInfoClass = class of TcxGridRowFootersViewInfo;
|
|
|
|
TcxGridRowFootersViewInfo = class
|
|
private
|
|
FHeight: Integer;
|
|
FItems: TList;
|
|
FRowViewInfo: TcxCustomGridRowViewInfo;
|
|
function GetCount: Integer;
|
|
function GetGridViewInfo: TcxGridTableViewInfo;
|
|
function GetHeight: Integer;
|
|
function GetItem(Index: Integer): TcxGridRowFooterViewInfo;
|
|
function GetVisibleItem(Index: Integer): TcxGridRowFooterViewInfo;
|
|
procedure CreateItems;
|
|
procedure DestroyItems;
|
|
protected
|
|
procedure BeforeRecalculation; virtual;
|
|
procedure Calculate(ALeftBound, ATopBound: Integer); virtual;
|
|
function CalculateHeight: Integer; virtual;
|
|
function GetItemClass: TcxGridRowFooterViewInfoClass; virtual;
|
|
public
|
|
constructor Create(ARowViewInfo: TcxCustomGridRowViewInfo); virtual;
|
|
destructor Destroy; override;
|
|
function GetCellBestFitWidth(ACellIndex: Integer): Integer;
|
|
function GetHitTest(const P: TPoint): TcxCustomGridHitTest; virtual;
|
|
procedure Offset(DX, DY: Integer); virtual;
|
|
procedure Paint;
|
|
|
|
property Count: Integer read GetCount;
|
|
property GridViewInfo: TcxGridTableViewInfo read GetGridViewInfo;
|
|
property Items[Index: Integer]: TcxGridRowFooterViewInfo read GetItem; default;
|
|
property Height: Integer read GetHeight;
|
|
property RowViewInfo: TcxCustomGridRowViewInfo read FRowViewInfo;
|
|
property VisibleItems[Index: Integer]: TcxGridRowFooterViewInfo read GetVisibleItem;
|
|
end;
|
|
|
|
TcxCustomGridRowViewInfoClass = class of TcxCustomGridRowViewInfo;
|
|
|
|
TcxCustomGridRowViewInfo = class(TcxCustomGridRecordViewInfo)
|
|
private
|
|
FFootersViewInfo: TcxGridRowFootersViewInfo;
|
|
FIndicatorItem: TcxCustomGridIndicatorItemViewInfo;
|
|
function GetCacheItem: TcxGridTableViewInfoCacheItem;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetGridLines: TcxGridLines;
|
|
function GetGridRecord: TcxCustomGridRow;
|
|
function GetGridViewInfo: TcxGridTableViewInfo;
|
|
function GetHasSeparator: Boolean;
|
|
function GetLevel: Integer;
|
|
function GetLevelIndent: Integer;
|
|
function GetLevelIndentBounds(Index: Integer): TRect;
|
|
function GetLevelIndentHorzLineBounds(Index: Integer): TRect;
|
|
function GetLevelIndentSpaceBounds(Index: Integer): TRect;
|
|
function GetLevelIndentVertLineBounds(Index: Integer): TRect;
|
|
function GetRecordsViewInfo: TcxGridRowsViewInfo;
|
|
function GetSeparatorWidth: Integer;
|
|
procedure CreateFootersViewInfo;
|
|
procedure DestroyFootersViewInfo;
|
|
procedure RecreateFootersViewInfo;
|
|
protected
|
|
function CalculateHeight: Integer; override;
|
|
function CalculateLevelIndentHorzLineBounds(ALevel: Integer; const ABounds: TRect): TRect;
|
|
function CalculateLevelIndentSpaceBounds(ALevel: Integer; const ABounds: TRect): TRect;
|
|
function CalculateLevelIndentVertLineBounds(ALevel: Integer; const ABounds: TRect): TRect;
|
|
function CalculateWidth: Integer; override;
|
|
function CanSize: Boolean; virtual;
|
|
procedure CheckRowHeight(var AValue: Integer); virtual; abstract;
|
|
function GetAutoHeight: Boolean; override;
|
|
function GetBaseHeight: Integer; virtual;
|
|
function GetBottomPartHeight: Integer; virtual;
|
|
function GetCellTransparent(ACell: TcxGridTableCellViewInfo): Boolean; override;
|
|
function GetContentBounds: TRect; override;
|
|
function GetContentIndent: Integer; virtual;
|
|
function GetContentWidth: Integer; override;
|
|
function GetDataHeight: Integer; virtual;
|
|
function GetDataIndent: Integer; virtual;
|
|
function GetDataWidth: Integer; virtual;
|
|
function GetFocusRectBounds: TRect; override;
|
|
function GetFootersViewInfoClass: TcxGridRowFootersViewInfoClass; virtual;
|
|
function GetLastHorzGridLineBounds: TRect; virtual;
|
|
function GetMaxHeight: Integer; virtual;
|
|
function GetNonBaseHeight: Integer; virtual;
|
|
function GetRowHeight: Integer; virtual;
|
|
function GetSeparatorBounds: TRect; virtual;
|
|
function GetSeparatorColor: TColor; virtual;
|
|
function GetShowSeparator: Boolean; virtual;
|
|
function GetVisible: Boolean; override;
|
|
function GetWidth: Integer; override;
|
|
function HasFooter(ALevel: Integer): Boolean; virtual;
|
|
function HasLastHorzGridLine: Boolean; virtual;
|
|
procedure Offset(DX, DY: Integer); override;
|
|
procedure SetRowHeight(Value: Integer); virtual; abstract;
|
|
|
|
property BaseHeight: Integer read GetBaseHeight;
|
|
property BottomPartHeight: Integer read GetBottomPartHeight;
|
|
property CacheItem: TcxGridTableViewInfoCacheItem read GetCacheItem;
|
|
property IndicatorItem: TcxCustomGridIndicatorItemViewInfo read FIndicatorItem;
|
|
property LastHorzGridLineBounds: TRect read GetLastHorzGridLineBounds;
|
|
property Level: Integer read GetLevel;
|
|
property LevelIndent: Integer read GetLevelIndent;
|
|
property NonBaseHeight: Integer read GetNonBaseHeight;
|
|
property RowHeight: Integer read GetRowHeight write SetRowHeight;
|
|
property ShowSeparator: Boolean read GetShowSeparator;
|
|
public
|
|
constructor Create(ARecordsViewInfo: TcxCustomGridRecordsViewInfo;
|
|
ARecord: TcxCustomGridRecord); override;
|
|
destructor Destroy; override;
|
|
procedure BeforeRecalculation; override;
|
|
procedure Calculate(ALeftBound, ATopBound: Integer; AWidth: Integer = -1;
|
|
AHeight: Integer = -1); override;
|
|
function Click(AHitTest: TcxCustomGridHitTest; AButton: TMouseButton;
|
|
AShift: TShiftState): Boolean; override;
|
|
function GetBoundsForInvalidate(AItem: TcxCustomGridTableItem): TRect; override;
|
|
function GetHitTest(const P: TPoint): TcxCustomGridHitTest; override;
|
|
|
|
property ContentIndent: Integer read GetContentIndent;
|
|
property DataHeight: Integer read GetDataHeight;
|
|
property DataIndent: Integer read GetDataIndent;
|
|
property DataWidth: Integer read GetDataWidth;
|
|
property FootersViewInfo: TcxGridRowFootersViewInfo read FFootersViewInfo;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property GridLines: TcxGridLines read GetGridLines;
|
|
property GridRecord: TcxCustomGridRow read GetGridRecord;
|
|
property GridViewInfo: TcxGridTableViewInfo read GetGridViewInfo;
|
|
property HasSeparator: Boolean read GetHasSeparator;
|
|
property LevelIndentBounds[Index: Integer]: TRect read GetLevelIndentBounds;
|
|
property LevelIndentHorzLineBounds[Index: Integer]: TRect read GetLevelIndentHorzLineBounds;
|
|
property LevelIndentSpaceBounds[Index: Integer]: TRect read GetLevelIndentSpaceBounds;
|
|
property LevelIndentVertLineBounds[Index: Integer]: TRect read GetLevelIndentVertLineBounds;
|
|
property MaxHeight: Integer read GetMaxHeight;
|
|
property RecordsViewInfo: TcxGridRowsViewInfo read GetRecordsViewInfo;
|
|
property SeparatorBounds: TRect read GetSeparatorBounds;
|
|
property SeparatorColor: TColor read GetSeparatorColor;
|
|
property SeparatorWidth: Integer read GetSeparatorWidth;
|
|
end;
|
|
|
|
// rows
|
|
|
|
TcxGridRowsViewInfoClass = class of TcxGridRowsViewInfo;
|
|
|
|
TcxGridRowsViewInfo = class(TcxCustomGridRecordsViewInfo)
|
|
private
|
|
FContentBounds: TRect;
|
|
FDataRowHeight: Integer;
|
|
FGroupRowHeight: Integer;
|
|
FNewItemRowViewInfo: TcxCustomGridRowViewInfo;
|
|
FRestHeight: Integer;
|
|
FRowHeight: Integer;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetGridLines: TcxGridLines;
|
|
function GetGridViewInfo: TcxGridTableViewInfo;
|
|
function GetHasNewItemRecord: Boolean;
|
|
function GetHeaderViewInfo: TcxGridHeaderViewInfo;
|
|
function GetItem(Index: Integer): TcxCustomGridRowViewInfo;
|
|
function GetNewItemRowViewInfo: TcxCustomGridRowViewInfo;
|
|
function GetPainterClassValue: TcxGridRowsPainterClass;
|
|
function GetViewData: TcxGridViewData;
|
|
protected
|
|
FPartVisibleCount: Integer;
|
|
procedure Calculate; override;
|
|
function CalculateBounds: TRect; override;
|
|
procedure CalculateConsts; virtual;
|
|
function CalculateContentBounds: TRect; virtual;
|
|
function CalculateDataRowHeight: Integer; virtual;
|
|
function CalculateGroupRowHeight: Integer; virtual;
|
|
function CalculateRestHeight(ATopBound: Integer): Integer; virtual;
|
|
function CalculateRowHeight: Integer; virtual;
|
|
procedure CalculateVisibleCount; override;
|
|
function GetAutoDataRecordHeight: Boolean; override;
|
|
function GetCommonDataRowHeight: Integer; virtual;
|
|
function GetGroupBackgroundBitmap: TBitmap; virtual;
|
|
function GetItemLeftBound(AIndex: Integer): Integer; override;
|
|
function GetItemsOffset(AItemCountDelta: Integer): Integer; override;
|
|
function GetItemTopBound(AIndex: Integer): Integer; override;
|
|
function GetIsScrollable: Boolean; virtual;
|
|
function GetNewItemRowViewInfoClass: TcxCustomGridRowViewInfoClass; virtual;
|
|
function GetPainterClass: TcxCustomGridRecordsPainterClass; override;
|
|
function GetRowWidth: Integer; virtual;
|
|
function GetSeparatorWidth: Integer; virtual;
|
|
function GetShowNewItemRow: Boolean; virtual;
|
|
function HasLastHorzGridLine(ARowViewInfo: TcxCustomGridRowViewInfo): Boolean; virtual;
|
|
procedure OffsetItem(AIndex, AOffset: Integer); override;
|
|
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property GridViewInfo: TcxGridTableViewInfo read GetGridViewInfo;
|
|
property HasNewItemRecord: Boolean read GetHasNewItemRecord;
|
|
property HeaderViewInfo: TcxGridHeaderViewInfo read GetHeaderViewInfo;
|
|
property IsScrollable: Boolean read GetIsScrollable;
|
|
property ShowNewItemRow: Boolean read GetShowNewItemRow;
|
|
property ViewData: TcxGridViewData read GetViewData;
|
|
public
|
|
destructor Destroy; override;
|
|
procedure AfterConstruction; override;
|
|
function CalculateCustomGroupRowHeight(AParams: TcxViewParams): Integer; virtual;
|
|
function CanDataRowSize: Boolean; virtual;
|
|
function GetCellHeight(ACellContentHeight: Integer): Integer; override;
|
|
function GetDataRowCellsAreaViewInfoClass: TClass; virtual;
|
|
function GetFooterCellBestFitWidth(ACellIndex: Integer): Integer;
|
|
function GetHitTest(const P: TPoint): TcxCustomGridHitTest; override;
|
|
function GetRealItem(ARecord: TcxCustomGridRecord; ARecordIndex: Integer): TcxCustomGridRecordViewInfo; override;
|
|
function GetRestHeight(ATopBound: Integer): Integer; virtual;
|
|
function IsDataRowHeightAssigned: Boolean; virtual;
|
|
procedure Offset(DX, DY: Integer); override;
|
|
|
|
property CommonDataRowHeight: Integer read GetCommonDataRowHeight;
|
|
property ContentBounds: TRect read FContentBounds;
|
|
property DataRowHeight: Integer read FDataRowHeight;
|
|
property GridLines: TcxGridLines read GetGridLines;
|
|
property GroupBackgroundBitmap: TBitmap read GetGroupBackgroundBitmap;
|
|
property GroupRowHeight: Integer read FGroupRowHeight write FGroupRowHeight;
|
|
property Items[Index: Integer]: TcxCustomGridRowViewInfo read GetItem; default;
|
|
property NewItemRowViewInfo: TcxCustomGridRowViewInfo read GetNewItemRowViewInfo;
|
|
property PainterClass: TcxGridRowsPainterClass read GetPainterClassValue;
|
|
property PartVisibleCount: Integer read FPartVisibleCount;
|
|
property RowHeight: Integer read FRowHeight write FRowHeight;
|
|
property RowWidth: Integer read GetRowWidth;
|
|
property SeparatorWidth: Integer read GetSeparatorWidth;
|
|
end;
|
|
|
|
// table
|
|
|
|
TcxGridTableViewInfo = class(TcxCustomGridTableViewInfo)
|
|
private
|
|
FDataWidth: Integer;
|
|
FFooterViewInfo: TcxGridFooterViewInfo;
|
|
FFilterViewInfo: TcxGridFilterViewInfo;
|
|
FGroupByBoxViewInfo: TcxGridGroupByBoxViewInfo;
|
|
FHeaderViewInfo: TcxGridHeaderViewInfo;
|
|
FIndicatorViewInfo: TcxGridIndicatorViewInfo;
|
|
FParts: TList;
|
|
FPrevDataRowHeight: Integer;
|
|
|
|
function GetController: TcxGridTableController;
|
|
function GetDataWidth: Integer;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetGridLineColor: TColor;
|
|
function GetGridLines: TcxGridLines;
|
|
function GetLeftPos: Integer;
|
|
function GetLevelIndentBackgroundBitmap: TBitmap;
|
|
function GetLevelIndentColor(Index: Integer): TColor;
|
|
function GetPart(Index: Integer): TcxCustomGridPartViewInfo;
|
|
function GetPartCount: Integer;
|
|
function GetPartsBottomHeight: Integer;
|
|
function GetPartsCustomHeight(AAlignment: TcxGridPartAlignment): Integer;
|
|
function GetPartsTopHeight: Integer;
|
|
function GetRecordsViewInfo: TcxGridRowsViewInfo;
|
|
function GetViewData: TcxGridViewData;
|
|
|
|
procedure AddPart(AItem: TcxCustomGridPartViewInfo);
|
|
procedure RemovePart(AItem: TcxCustomGridPartViewInfo);
|
|
protected
|
|
procedure AfterCalculating; override;
|
|
procedure BeforeCalculating; override;
|
|
procedure CreateViewInfos; override;
|
|
procedure DestroyViewInfos(AIsRecreating: Boolean); override;
|
|
procedure Calculate; override;
|
|
function CalculateClientBounds: TRect; override;
|
|
procedure CalculateHeight(const AMaxSize: TPoint; var AHeight: Integer;
|
|
var AFullyVisible: Boolean); override;
|
|
function CalculateVisibleEqualHeightRecordCount: Integer; override;
|
|
procedure CalculateWidth(const AMaxSize: TPoint; var AWidth: Integer); override;
|
|
function GetDefaultGridModeBufferCount: Integer; override;
|
|
procedure Offset(DX, DY: Integer); override;
|
|
procedure RecreateViewInfos; override;
|
|
|
|
function GetFooterPainterClass: TcxGridFooterPainterClass; virtual;
|
|
function GetRecordsViewInfoClass: TcxCustomGridRecordsViewInfoClass; override;
|
|
|
|
function CalculateDataWidth: Integer; virtual;
|
|
function CalculatePartBounds(APart: TcxCustomGridPartViewInfo): TRect; virtual;
|
|
function GetFilterViewInfoClass: TcxGridFilterViewInfoClass; virtual;
|
|
function GetFirstItemAdditionalWidth: Integer; virtual;
|
|
function GetFooterViewInfoClass: TcxGridFooterViewInfoClass; virtual;
|
|
function GetGridLineWidth: Integer; virtual;
|
|
function GetGroupByBoxViewInfoClass: TcxGridGroupByBoxViewInfoClass; virtual;
|
|
function GetHeaderViewInfoClass: TcxGridHeaderViewInfoClass; virtual;
|
|
function GetIndicatorViewInfoClass: TcxGridIndicatorViewInfoClass; virtual;
|
|
function GetLevelSeparatorColor: TColor; virtual;
|
|
function GetHeaderViewInfoSpecificClass: TcxGridHeaderViewInfoSpecificClass; virtual;
|
|
function GetNonRowsAreaHeight(ACheckScrollBar: Boolean): Integer; virtual;
|
|
function GetScrollableAreaBoundsHorz: TRect; override;
|
|
function GetScrollableAreaBoundsVert: TRect; override;
|
|
|
|
property Controller: TcxGridTableController read GetController;
|
|
property PartCount: Integer read GetPartCount;
|
|
property Parts[Index: Integer]: TcxCustomGridPartViewInfo read GetPart;
|
|
property ViewData: TcxGridViewData read GetViewData;
|
|
public
|
|
constructor Create(AGridView: TcxCustomGridView); override;
|
|
destructor Destroy; override;
|
|
function GetCellBorders(AIsRight, AIsBottom: Boolean): TcxBorders; virtual;
|
|
function GetCellHeight(AIndex, ACellHeight: Integer): Integer; virtual;
|
|
function GetCellTopOffset(AIndex, ACellHeight: Integer): Integer; virtual;
|
|
function GetHitTest(const P: TPoint): TcxCustomGridHitTest; override;
|
|
function GetOffsetBounds(AItemsOffset: Integer; out AUpdateBounds: TRect): TRect; overload; virtual;
|
|
function GetOffsetBounds(DX, DY: Integer; out AUpdateBounds: TRect): TRect; overload; virtual;
|
|
|
|
// for extended lookup edit
|
|
function GetNearestPopupHeight(AHeight: Integer; AAdditionalRecord: Boolean = False): Integer; override;
|
|
function GetPopupHeight(ADropDownRowCount: Integer): Integer; override;
|
|
|
|
property DataWidth: Integer read GetDataWidth;
|
|
property FilterViewInfo: TcxGridFilterViewInfo read FFilterViewInfo;
|
|
property FirstItemAdditionalWidth: Integer read GetFirstItemAdditionalWidth;
|
|
property FooterViewInfo: TcxGridFooterViewInfo read FFooterViewInfo;
|
|
property GridLineColor: TColor read GetGridLineColor;
|
|
property GridLines: TcxGridLines read GetGridLines;
|
|
property GridLineWidth: Integer read GetGridLineWidth;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property GroupByBoxViewInfo: TcxGridGroupByBoxViewInfo read FGroupByBoxViewInfo;
|
|
property HeaderViewInfo: TcxGridHeaderViewInfo read FHeaderViewInfo;
|
|
property IndicatorViewInfo: TcxGridIndicatorViewInfo read FIndicatorViewInfo;
|
|
property LeftPos: Integer read GetLeftPos;
|
|
property LevelIndentBackgroundBitmap: TBitmap read GetLevelIndentBackgroundBitmap;
|
|
property LevelIndentColors[Index: Integer]: TColor read GetLevelIndentColor;
|
|
property LevelSeparatorColor: TColor read GetLevelSeparatorColor;
|
|
property PartsBottomHeight: Integer read GetPartsBottomHeight;
|
|
property PartsTopHeight: Integer read GetPartsTopHeight;
|
|
property RecordsViewInfo: TcxGridRowsViewInfo read GetRecordsViewInfo;
|
|
end;
|
|
|
|
// cache
|
|
|
|
TcxGridTableViewInfoCacheItem = class(TcxCustomGridTableViewInfoCacheItem)
|
|
private
|
|
FIsPreviewHeightAssigned: Boolean;
|
|
FPreviewHeight: Integer;
|
|
procedure SetPreviewHeight(Value: Integer);
|
|
public
|
|
procedure UnassignValues(AKeepMaster: Boolean); override;
|
|
property IsPreviewHeightAssigned: Boolean read FIsPreviewHeightAssigned
|
|
write FIsPreviewHeightAssigned;
|
|
property PreviewHeight: Integer read FPreviewHeight write SetPreviewHeight;
|
|
end;
|
|
|
|
TcxGridMasterTableViewInfoCacheItem = class(TcxGridTableViewInfoCacheItem)
|
|
private
|
|
FIsDetailsSiteHeightAssigned: Boolean;
|
|
FIsDetailsSiteNormalHeightAssigned: Boolean;
|
|
FIsDetailsSiteWidthAssigned: Boolean;
|
|
FDetailsSiteHeight: Integer;
|
|
FDetailsSiteNormalHeight: Integer;
|
|
FDetailsSiteWidth: Integer;
|
|
FUnassigningValues: Boolean;
|
|
function GetGridRecord: TcxGridMasterDataRow;
|
|
procedure SetDetailsSiteHeight(Value: Integer);
|
|
procedure SetDetailsSiteNormalHeight(Value: Integer);
|
|
procedure SetDetailsSiteWidth(Value: Integer);
|
|
protected
|
|
property GridRecord: TcxGridMasterDataRow read GetGridRecord;
|
|
public
|
|
procedure UnassignValues(AKeepMaster: Boolean); override;
|
|
property IsDetailsSiteHeightAssigned: Boolean read FIsDetailsSiteHeightAssigned
|
|
write FIsDetailsSiteHeightAssigned;
|
|
property IsDetailsSiteNormalHeightAssigned: Boolean read FIsDetailsSiteNormalHeightAssigned
|
|
write FIsDetailsSiteNormalHeightAssigned;
|
|
property IsDetailsSiteWidthAssigned: Boolean read FIsDetailsSiteWidthAssigned
|
|
write FIsDetailsSiteWidthAssigned;
|
|
property DetailsSiteHeight: Integer read FDetailsSiteHeight write SetDetailsSiteHeight;
|
|
property DetailsSiteNormalHeight: Integer read FDetailsSiteNormalHeight
|
|
write SetDetailsSiteNormalHeight;
|
|
property DetailsSiteWidth: Integer read FDetailsSiteWidth write SetDetailsSiteWidth;
|
|
end;
|
|
|
|
TcxGridTableViewInfoCache = class(TcxCustomGridTableViewInfoCache)
|
|
protected
|
|
function GetItemClass: TcxCustomGridViewInfoCacheItemClass; override;
|
|
end;
|
|
|
|
{ view }
|
|
|
|
// column
|
|
|
|
TcxGridColumnOptions = class(TcxCustomGridTableItemOptions)
|
|
private
|
|
FHorzSizing: Boolean;
|
|
function GetGridView: TcxGridTableView;
|
|
procedure SetHorzSizing(Value: Boolean);
|
|
protected
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
public
|
|
constructor Create(AItem: TcxCustomGridTableItem); override;
|
|
procedure Assign(Source: TPersistent); override;
|
|
published
|
|
property Grouping;
|
|
property HorzSizing: Boolean read FHorzSizing write SetHorzSizing default True;
|
|
property Moving;
|
|
property Sorting;
|
|
end;
|
|
|
|
TcxGridGetHeaderStyleEvent = procedure(Sender: TcxGridTableView;
|
|
AColumn: TcxGridColumn; {$IFDEF BCB}var{$ELSE}out{$ENDIF} AStyle: TcxStyle) of object;
|
|
|
|
TcxGridColumnStyles = class(TcxCustomGridTableItemStyles)
|
|
private
|
|
FOnGetFooterStyle: TcxGridGetCellStyleEvent;
|
|
FOnGetHeaderStyle: TcxGridGetHeaderStyleEvent;
|
|
function GetGridViewValue: TcxGridTableView;
|
|
function GetItem: TcxGridColumn;
|
|
protected
|
|
procedure GetDefaultViewParams(Index: Integer; AData: TObject; out AParams: TcxViewParams); override;
|
|
public
|
|
procedure Assign(Source: TPersistent); override;
|
|
procedure GetFooterParams(ARecord: TcxCustomGridRecord; out AParams: TcxViewParams); virtual;
|
|
procedure GetHeaderParams(out AParams: TcxViewParams); virtual;
|
|
property GridView: TcxGridTableView read GetGridViewValue;
|
|
property Item: TcxGridColumn read GetItem;
|
|
published
|
|
property Footer: TcxStyle index isFooter read GetValue write SetValue;
|
|
property Header: TcxStyle index isHeader read GetValue write SetValue;
|
|
property OnGetFooterStyle: TcxGridGetCellStyleEvent read FOnGetFooterStyle write FOnGetFooterStyle;
|
|
property OnGetHeaderStyle: TcxGridGetHeaderStyleEvent read FOnGetHeaderStyle write FOnGetHeaderStyle;
|
|
end;
|
|
|
|
TcxGridColumnCustomDrawHeaderEvent = procedure(Sender: TcxGridTableView; ACanvas: TcxCanvas;
|
|
AViewInfo: TcxGridColumnHeaderViewInfo; var ADone: Boolean) of object;
|
|
|
|
TcxGridColumnUserFilteringEvent = procedure(Sender: TcxGridColumn;
|
|
const AValue: Variant; const ADisplayText: string) of object;
|
|
|
|
TcxGridColumn = class(TcxCustomGridTableItem)
|
|
private
|
|
FFooterAlignmentHorz: TAlignment;
|
|
FHeaderGlyph: TBitmap;
|
|
FHeaderGlyphAlignmentHorz: TAlignment;
|
|
FHeaderGlyphAlignmentVert: TcxAlignmentVert;
|
|
FHidden: Boolean;
|
|
FIsFooterAlignmentHorzAssigned: Boolean;
|
|
FOnCustomDrawFooterCell: TcxGridColumnCustomDrawHeaderEvent;
|
|
FOnCustomDrawHeader: TcxGridColumnCustomDrawHeaderEvent;
|
|
FOnHeaderClick: TNotifyEvent;
|
|
FOnUserFiltering: TcxGridColumnUserFilteringEvent;
|
|
|
|
function GetFooterAlignmentHorz: TAlignment;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetHidden: Boolean;
|
|
function GetIsPreview: Boolean;
|
|
function GetOptions: TcxGridColumnOptions;
|
|
function GetStyles: TcxGridColumnStyles;
|
|
procedure SetFooterAlignmentHorz(Value: TAlignment);
|
|
procedure SetHeaderGlyph(Value: TBitmap);
|
|
procedure SetHeaderGlyphAlignmentHorz(Value: TAlignment);
|
|
procedure SetHeaderGlyphAlignmentVert(Value: TcxAlignmentVert);
|
|
procedure SetHidden(Value: Boolean);
|
|
procedure SetIsPreview(Value: Boolean);
|
|
procedure SetOptions(Value: TcxGridColumnOptions);
|
|
procedure SetStyles(Value: TcxGridColumnStyles);
|
|
|
|
function IsFooterAlignmentHorzStored: Boolean;
|
|
function IsHiddenStored: Boolean;
|
|
|
|
procedure HeaderGlyphChanged(Sender: TObject);
|
|
protected
|
|
// IcxStoredObject
|
|
function GetStoredProperties(AProperties: TStrings): Boolean; override;
|
|
procedure GetPropertyValue(const AName: string; var AValue: Variant); override;
|
|
procedure SetPropertyValue(const AName: string; const AValue: Variant); override;
|
|
|
|
procedure CreateSubClasses; override;
|
|
procedure DestroySubClasses; override;
|
|
|
|
procedure AssignColumnWidths; virtual;
|
|
function CanFilter(ACheckGridViewOptions: Boolean): Boolean; override;
|
|
function CanHorzSize: Boolean; override;
|
|
procedure CaptionChanged; override;
|
|
procedure ForceWidth(Value: Integer); override;
|
|
function GetBestFitWidth: Integer; override;
|
|
function GetFilterable: Boolean; override;
|
|
function GetFixed: Boolean; override;
|
|
function GetIsBottom: Boolean; virtual;
|
|
function GetIsLeft: Boolean; virtual;
|
|
function GetIsMostBottom: Boolean; virtual;
|
|
function GetIsMostLeft: Boolean; virtual;
|
|
function GetIsMostRight: Boolean; virtual;
|
|
function GetIsRight: Boolean; virtual;
|
|
function GetVisible: Boolean; override;
|
|
function HasCustomDrawFooterCell: Boolean;
|
|
function HasCustomDrawHeader: Boolean;
|
|
procedure HiddenChanged; virtual;
|
|
function HideOnGrouping: Boolean; virtual;
|
|
function IsVisibleStored: Boolean; override;
|
|
//procedure VisibleChanged; dynamic;
|
|
|
|
function GetHeaderViewInfoClass: TcxGridColumnHeaderViewInfoClass;
|
|
function GetOptionsClass: TcxCustomGridTableItemOptionsClass; override;
|
|
function GetStylesClass: TcxCustomGridTableItemStylesClass; override;
|
|
function GetViewInfoClass: TcxCustomGridCellViewInfoClass;
|
|
|
|
procedure DoCustomDrawFooterCell(ACanvas: TcxCanvas; AViewInfo: TcxGridColumnHeaderViewInfo;
|
|
var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawHeader(ACanvas: TcxCanvas; AViewInfo: TcxGridColumnHeaderViewInfo;
|
|
var ADone: Boolean); virtual;
|
|
procedure DoHeaderClick; virtual;
|
|
procedure DoUserFiltering(const AValue: Variant; const ADisplayText: string); virtual;
|
|
public
|
|
constructor Create(AOwner: TComponent); override;
|
|
destructor Destroy; override;
|
|
procedure Assign(Source: TPersistent); override;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
property Filtered;
|
|
property IsBottom: Boolean read GetIsBottom;
|
|
property IsLeft: Boolean read GetIsLeft;
|
|
property IsMostBottom: Boolean read GetIsMostBottom;
|
|
property IsMostLeft: Boolean read GetIsMostLeft;
|
|
property IsMostRight: Boolean read GetIsMostRight;
|
|
property IsPreview: Boolean read GetIsPreview write SetIsPreview;
|
|
property IsRight: Boolean read GetIsRight;
|
|
published
|
|
property FooterAlignmentHorz: TAlignment read GetFooterAlignmentHorz write SetFooterAlignmentHorz
|
|
stored IsFooterAlignmentHorzStored;
|
|
property GroupIndex;
|
|
property HeaderAlignmentHorz;
|
|
property HeaderAlignmentVert;
|
|
property HeaderGlyph: TBitmap read FHeaderGlyph write SetHeaderGlyph;
|
|
property HeaderGlyphAlignmentHorz: TAlignment read FHeaderGlyphAlignmentHorz
|
|
write SetHeaderGlyphAlignmentHorz default taLeftJustify;
|
|
property HeaderGlyphAlignmentVert: TcxAlignmentVert read FHeaderGlyphAlignmentVert
|
|
write SetHeaderGlyphAlignmentVert default vaCenter;
|
|
property Hidden: Boolean read GetHidden write SetHidden stored IsHiddenStored;
|
|
property MinWidth;
|
|
property Options: TcxGridColumnOptions read GetOptions write SetOptions;
|
|
property SortOrder;
|
|
property Styles: TcxGridColumnStyles read GetStyles write SetStyles;
|
|
property Width;
|
|
property OnCustomDrawFooterCell: TcxGridColumnCustomDrawHeaderEvent read FOnCustomDrawFooterCell write FOnCustomDrawFooterCell;
|
|
property OnCustomDrawHeader: TcxGridColumnCustomDrawHeaderEvent read FOnCustomDrawHeader write FOnCustomDrawHeader;
|
|
property OnHeaderClick: TNotifyEvent read FOnHeaderClick write FOnHeaderClick;
|
|
property OnGetFilterDisplayText;
|
|
property OnGetFilterValues;
|
|
property OnUserFiltering: TcxGridColumnUserFilteringEvent read FOnUserFiltering write FOnUserFiltering;
|
|
end;
|
|
|
|
// options
|
|
|
|
{4}
|
|
TcxGridTableBackgroundBitmaps = class(TcxCustomGridTableBackgroundBitmaps)
|
|
protected
|
|
function GetBitmapStyleIndex(Index: Integer): Integer; override;
|
|
public
|
|
procedure Assign(Source: TPersistent); override;
|
|
published
|
|
property FilterBox: TBitmap index bbFilterBox read GetValue write SetValue;
|
|
property Footer: TBitmap index bbFooter read GetValue write SetValue;
|
|
property Header: TBitmap index bbHeader read GetValue write SetValue;
|
|
property Group: TBitmap index bbGroup read GetValue write SetValue;
|
|
property GroupByBox: TBitmap index bbGroupByBox read GetValue write SetValue;
|
|
property Indicator: TBitmap index bbIndicator read GetValue write SetValue;
|
|
property Preview: TBitmap index bbPreview read GetValue write SetValue;
|
|
end;
|
|
|
|
// behavior
|
|
|
|
TcxGridTableOptionsBehavior = class(TcxCustomGridTableOptionsBehavior)
|
|
private
|
|
FExpandMasterRowOnDblClick: Boolean;
|
|
public
|
|
constructor Create(AGridView: TcxCustomGridView); override;
|
|
procedure Assign(Source: TPersistent); override;
|
|
published
|
|
property BestFitMaxRecordCount;
|
|
property ExpandMasterRowOnDblClick: Boolean read FExpandMasterRowOnDblClick write FExpandMasterRowOnDblClick default True;
|
|
property FocusCellOnCycle;
|
|
property PullFocusing;
|
|
end;
|
|
|
|
// filter
|
|
|
|
TcxGridFilterItemList = class;
|
|
|
|
TcxCustomGridFilterItem = class
|
|
private
|
|
FParent: TcxGridFilterItemList;
|
|
protected
|
|
function GetIsList: Boolean; virtual; abstract;
|
|
public
|
|
constructor Create(AParent: TcxGridFilterItemList);
|
|
destructor Destroy; override;
|
|
property IsList: Boolean read GetIsList;
|
|
property Parent: TcxGridFilterItemList read FParent;
|
|
end;
|
|
|
|
TcxGridFilterItem = class(TcxCustomGridFilterItem)
|
|
private
|
|
FDisplayText: string;
|
|
FColumn: TcxGridColumn;
|
|
FOperatorKind: TcxFilterOperatorKind;
|
|
FValue: Variant;
|
|
protected
|
|
function GetIsList: Boolean; override;
|
|
public
|
|
constructor Create(AParent: TcxGridFilterItemList; AColumn: TcxGridColumn;
|
|
AOperatorKind: TcxFilterOperatorKind; const AValue: Variant;
|
|
const ADisplayText: string);
|
|
property Column: TcxGridColumn read FColumn;
|
|
property DisplayText: string read FDisplayText write FDisplayText;
|
|
property OperatorKind: TcxFilterOperatorKind read FOperatorKind write FOperatorKind;
|
|
property Value: Variant read FValue write FValue;
|
|
end;
|
|
|
|
TcxGridFilterItemList = class(TcxCustomGridFilterItem)
|
|
private
|
|
FBoolOperatorKind: TcxFilterBoolOperatorKind;
|
|
FItems: TList;
|
|
FOnChange: TNotifyEvent;
|
|
function GetCount: Integer;
|
|
function GetItem(Index: Integer): TcxCustomGridFilterItem;
|
|
procedure SetBoolOperatorKind(Value: TcxFilterBoolOperatorKind);
|
|
procedure InternalAddItem(AItem: TcxCustomGridFilterItem);
|
|
procedure InternalRemoveItem(AItem: TcxCustomGridFilterItem);
|
|
protected
|
|
procedure Changed; virtual;
|
|
function GetIsList: Boolean; override;
|
|
public
|
|
constructor Create(AParent: TcxGridFilterItemList; ABoolOperatorKind: TcxFilterBoolOperatorKind);
|
|
destructor Destroy; override;
|
|
function AddItem(AColumn: TcxGridColumn; AOperatorKind: TcxFilterOperatorKind;
|
|
const AValue: Variant; const ADisplayText: string): TcxGridFilterItem;
|
|
function AddItemList(ABoolOperatorKind: TcxFilterBoolOperatorKind): TcxGridFilterItemList;
|
|
procedure Assign(ACriteriaItemList: TcxFilterCriteriaItemList);
|
|
procedure AssignTo(ACriteriaItemList: TcxFilterCriteriaItemList);
|
|
procedure Clear;
|
|
function HasItem(AItem: TcxCustomGridFilterItem): Boolean;
|
|
|
|
property BoolOperatorKind: TcxFilterBoolOperatorKind read FBoolOperatorKind
|
|
write SetBoolOperatorKind;
|
|
property Count: Integer read GetCount;
|
|
property Items[Index: Integer]: TcxCustomGridFilterItem read GetItem; default;
|
|
property OnChange: TNotifyEvent read FOnChange write FOnChange;
|
|
end;
|
|
|
|
TcxGridTableFiltering = class(TcxCustomGridTableFiltering)
|
|
published
|
|
property CustomizeDialog;
|
|
property DropDownWidth;
|
|
property MaxDropDownCount;
|
|
property Visible;
|
|
end;
|
|
|
|
// customize
|
|
|
|
TcxGridTableOptionsCustomizeClass = class of TcxGridTableOptionsCustomize;
|
|
|
|
TcxGridTableOptionsCustomize = class(TcxCustomGridTableOptionsCustomize)
|
|
private
|
|
FColumnFiltering: Boolean;
|
|
FColumnHiding: Boolean;
|
|
FColumnHidingOnGrouping: Boolean;
|
|
FColumnHorzSizing: Boolean;
|
|
FDataRowSizing: Boolean;
|
|
FGroupRowSizing: Boolean;
|
|
function GetColumnGrouping: Boolean;
|
|
function GetColumnMoving: Boolean;
|
|
function GetColumnSorting: Boolean;
|
|
function GetGridView: TcxGridTableView;
|
|
procedure SetColumnFiltering(Value: Boolean);
|
|
procedure SetColumnGrouping(Value: Boolean);
|
|
procedure SetColumnHorzSizing(Value: Boolean);
|
|
procedure SetColumnMoving(Value: Boolean);
|
|
procedure SetColumnSorting(Value: Boolean);
|
|
public
|
|
constructor Create(AGridView: TcxCustomGridView); override;
|
|
procedure Assign(Source: TPersistent); override;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
published
|
|
property ColumnFiltering: Boolean read FColumnFiltering write SetColumnFiltering default True;
|
|
property ColumnGrouping: Boolean read GetColumnGrouping write SetColumnGrouping default True;
|
|
property ColumnHiding: Boolean read FColumnHiding write FColumnHiding default False;
|
|
property ColumnHidingOnGrouping: Boolean read FColumnHidingOnGrouping write FColumnHidingOnGrouping default True;
|
|
property ColumnHorzSizing: Boolean read FColumnHorzSizing write SetColumnHorzSizing default True;
|
|
property ColumnMoving: Boolean read GetColumnMoving write SetColumnMoving default True;
|
|
property ColumnSorting: Boolean read GetColumnSorting write SetColumnSorting default True;
|
|
property DataRowSizing: Boolean read FDataRowSizing write FDataRowSizing default False;
|
|
property GroupRowSizing: Boolean read FGroupRowSizing write FGroupRowSizing default False;
|
|
end;
|
|
|
|
// data
|
|
|
|
TcxGridTableOptionsData = class(TcxCustomGridTableOptionsData);
|
|
|
|
// selection
|
|
|
|
TcxGridTableOptionsSelection = class(TcxCustomGridTableOptionsSelection);
|
|
|
|
// view
|
|
|
|
TcxGridGroupFootersMode = (gfInvisible, gfVisibleWhenExpanded, gfAlwaysVisible);
|
|
|
|
TcxGridTableOptionsView = class(TcxCustomGridTableOptionsView)
|
|
private
|
|
FColumnAutoWidth: Boolean;
|
|
FDataRowHeight: Integer;
|
|
FExpandButtonsForEmptyDetails: Boolean;
|
|
FFooter: Boolean;
|
|
FGridLineColor: TColor;
|
|
FGridLines: TcxGridLines;
|
|
FGroupByBox: Boolean;
|
|
FGroupFooters: TcxGridGroupFootersMode;
|
|
FGroupRowHeight: Integer;
|
|
FHeader: Boolean;
|
|
FHeaderHeight: Integer;
|
|
FIndicator: Boolean;
|
|
FIndicatorWidth: Integer;
|
|
FNewItemRow: Boolean;
|
|
FNewItemRowInfoText: string;
|
|
FNewItemRowSeparatorColor: TColor;
|
|
FNewItemRowSeparatorWidth: Integer;
|
|
FRowSeparatorColor: TColor;
|
|
FRowSeparatorWidth: Integer;
|
|
function GetGridView: TcxGridTableView;
|
|
function GetHeaderAutoHeight: Boolean;
|
|
function GetHeaderEndEllipsis: Boolean;
|
|
procedure SetColumnAutoWidth(Value: Boolean);
|
|
procedure SetDataRowHeight(Value: Integer);
|
|
procedure SetExpandButtonsForEmptyDetails(Value: Boolean);
|
|
procedure SetFooter(Value: Boolean);
|
|
procedure SetGridLineColor(Value: TColor);
|
|
procedure SetGridLines(Value: TcxGridLines);
|
|
procedure SetGroupByBox(Value: Boolean);
|
|
procedure SetGroupFooters(Value: TcxGridGroupFootersMode);
|
|
procedure SetGroupRowHeight(Value: Integer);
|
|
procedure SetHeader(Value: Boolean);
|
|
procedure SetHeaderAutoHeight(Value: Boolean);
|
|
procedure SetHeaderEndEllipsis(Value: Boolean);
|
|
procedure SetHeaderHeight(Value: Integer);
|
|
procedure SetIndicator(Value: Boolean);
|
|
procedure SetIndicatorWidth(Value: Integer);
|
|
procedure SetNewItemRow(Value: Boolean);
|
|
procedure SetNewItemRowInfoText(const Value: string);
|
|
procedure SetNewItemRowSeparatorColor(Value: TColor);
|
|
procedure SetNewItemRowSeparatorWidth(Value: Integer);
|
|
procedure SetRowSeparatorColor(Value: TColor);
|
|
procedure SetRowSeparatorWidth(Value: Integer);
|
|
function IsNewItemRowInfoTextStored: Boolean;
|
|
protected
|
|
procedure ItemCaptionAutoHeightChanged; override;
|
|
public
|
|
constructor Create(AGridView: TcxCustomGridView); override;
|
|
procedure Assign(Source: TPersistent); override;
|
|
procedure CheckDataRowHeight(var AValue: Integer); virtual;
|
|
procedure CheckGroupRowHeight(var AValue: Integer); virtual;
|
|
function GetGridLineColor: TColor;
|
|
function GetNewItemRowSeparatorColor: TColor;
|
|
function GetRowSeparatorColor: TColor;
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
published
|
|
property CellAutoHeight;
|
|
property CellTextMaxLineCount;
|
|
property ColumnAutoWidth: Boolean read FColumnAutoWidth write SetColumnAutoWidth default False;
|
|
property DataRowHeight: Integer read FDataRowHeight write SetDataRowHeight default 0;
|
|
property ExpandButtonsForEmptyDetails: Boolean read FExpandButtonsForEmptyDetails
|
|
write SetExpandButtonsForEmptyDetails default True;
|
|
property Footer: Boolean read FFooter write SetFooter default False;
|
|
property GridLineColor: TColor read FGridLineColor write SetGridLineColor default clDefault;
|
|
property GridLines: TcxGridLines read FGridLines write SetGridLines default glBoth;
|
|
property GroupByBox: Boolean read FGroupByBox write SetGroupByBox default True;
|
|
property GroupFooters: TcxGridGroupFootersMode read FGroupFooters write SetGroupFooters default gfInvisible;
|
|
property GroupRowHeight: Integer read FGroupRowHeight write SetGroupRowHeight default 0;
|
|
property Header: Boolean read FHeader write SetHeader default True;
|
|
property HeaderAutoHeight: Boolean read GetHeaderAutoHeight write SetHeaderAutoHeight default False;
|
|
property HeaderEndEllipsis: Boolean read GetHeaderEndEllipsis write SetHeaderEndEllipsis default False;
|
|
property HeaderHeight: Integer read FHeaderHeight write SetHeaderHeight default 0;
|
|
property Indicator: Boolean read FIndicator write SetIndicator default False;
|
|
property IndicatorWidth: Integer read FIndicatorWidth write SetIndicatorWidth default cxGridDefaultIndicatorWidth;
|
|
property NewItemRow: Boolean read FNewItemRow write SetNewItemRow default False;
|
|
property NewItemRowInfoText: string read FNewItemRowInfoText write SetNewItemRowInfoText
|
|
stored IsNewItemRowInfoTextStored;
|
|
property NewItemRowSeparatorColor: TColor read FNewItemRowSeparatorColor
|
|
write SetNewItemRowSeparatorColor default clDefault;
|
|
property NewItemRowSeparatorWidth: Integer read FNewItemRowSeparatorWidth
|
|
write SetNewItemRowSeparatorWidth default cxGridDefaultNewItemRowSeparatorWidth;
|
|
property RowSeparatorColor: TColor read FRowSeparatorColor write SetRowSeparatorColor default clDefault;
|
|
property RowSeparatorWidth: Integer read FRowSeparatorWidth write SetRowSeparatorWidth default 0;
|
|
end;
|
|
|
|
// preview
|
|
|
|
TcxGridPreviewPlace = (ppBottom, ppTop);
|
|
|
|
TcxGridPreviewClass = class of TcxGridPreview;
|
|
|
|
TcxGridPreview = class(TcxCustomGridOptions)
|
|
private
|
|
FAutoHeight: Boolean;
|
|
FColumn: TcxGridColumn;
|
|
FLeftIndent: Integer;
|
|
FMaxLineCount: Integer;
|
|
FPlace: TcxGridPreviewPlace;
|
|
FRightIndent: Integer;
|
|
FVisible: Boolean;
|
|
function GetActive: Boolean;
|
|
procedure SetAutoHeight(Value: Boolean);
|
|
procedure SetColumn(Value: TcxGridColumn);
|
|
procedure SetLeftIndent(Value: Integer);
|
|
procedure SetMaxLineCount(Value: Integer);
|
|
procedure SetPlace(Value: TcxGridPreviewPlace);
|
|
procedure SetRightIndent(Value: Integer);
|
|
procedure SetVisible(Value: Boolean);
|
|
protected
|
|
procedure Notification(AComponent: TComponent; AOperation: TOperation); override;
|
|
procedure SizeChanged;
|
|
function GridView: TcxGridTableView; reintroduce;
|
|
public
|
|
constructor Create(AGridView: TcxCustomGridView); override;
|
|
procedure Assign(Source: TPersistent); override;
|
|
property Active: Boolean read GetActive;
|
|
published
|
|
property AutoHeight: Boolean read FAutoHeight write SetAutoHeight default True;
|
|
property Column: TcxGridColumn read FColumn write SetColumn;
|
|
property LeftIndent: Integer read FLeftIndent write SetLeftIndent
|
|
default cxGridPreviewDefaultLeftIndent;
|
|
property MaxLineCount: Integer read FMaxLineCount write SetMaxLineCount
|
|
default cxGridPreviewDefaultMaxLineCount;
|
|
property Place: TcxGridPreviewPlace read FPlace write SetPlace default ppBottom;
|
|
property RightIndent: Integer read FRightIndent write SetRightIndent
|
|
default cxGridPreviewDefaultRightIndent;
|
|
property Visible: Boolean read FVisible write SetVisible default False;
|
|
end;
|
|
|
|
// styles
|
|
|
|
TcxGridGetGroupStyleEvent = procedure(Sender: TcxGridTableView; ARecord: TcxCustomGridRecord;
|
|
ALevel: Integer; {$IFDEF BCB}var{$ELSE}out{$ENDIF} AStyle: TcxStyle) of object;
|
|
|
|
TcxGridTableViewStyles = class(TcxCustomGridTableViewStyles)
|
|
private
|
|
FOnGetFooterStyle: TcxGridGetCellStyleEvent;
|
|
FOnGetGroupStyle: TcxGridGetGroupStyleEvent;
|
|
FOnGetHeaderStyle: TcxGridGetHeaderStyleEvent;
|
|
FOnGetPreviewStyle: TcxGridGetCellStyleEvent;
|
|
function GetGridViewValue: TcxGridTableView;
|
|
protected
|
|
procedure GetDefaultViewParams(Index: Integer; AData: TObject; out AParams: TcxViewParams); override;
|
|
public
|
|
procedure Assign(Source: TPersistent); override;
|
|
procedure GetContentParams(ARecord: TcxCustomGridRecord; AItem: TcxCustomGridTableItem;
|
|
out AParams: TcxViewParams); override;
|
|
procedure GetFooterParams(ARecord: TcxCustomGridRecord; AItem: TcxGridColumn;
|
|
out AParams: TcxViewParams); virtual;
|
|
procedure GetGroupParams(ARecord: TcxCustomGridRecord; ALevel: Integer;
|
|
out AParams: TcxViewParams); virtual;
|
|
procedure GetHeaderParams(AItem: TcxGridColumn; out AParams: TcxViewParams); virtual;
|
|
procedure GetPreviewParams(ARecord: TcxCustomGridRecord; AItem: TcxCustomGridTableItem;
|
|
out AParams: TcxViewParams); virtual;
|
|
procedure GetRecordContentParams(ARecord: TcxCustomGridRecord; AItem: TcxCustomGridTableItem;
|
|
out AParams: TcxViewParams); override;
|
|
property GridView: TcxGridTableView read GetGridViewValue;
|
|
published
|
|
property FilterBox: TcxStyle index vsFilterBox read GetValue write SetValue;
|
|
property Footer: TcxStyle index vsFooter read GetValue write SetValue;
|
|
property Group: TcxStyle index vsGroup read GetValue write SetValue;
|
|
property GroupByBox: TcxStyle index vsGroupByBox read GetValue write SetValue;
|
|
property Header: TcxStyle index vsHeader read GetValue write SetValue;
|
|
property Indicator: TcxStyle index vsIndicator read GetValue write SetValue;
|
|
property NewItemRowInfoText: TcxStyle index vsNewItemRowInfoText read GetValue write SetValue;
|
|
property Preview: TcxStyle index vsPreview read GetValue write SetValue;
|
|
property OnGetFooterStyle: TcxGridGetCellStyleEvent read FOnGetFooterStyle write FOnGetFooterStyle;
|
|
property OnGetGroupStyle: TcxGridGetGroupStyleEvent read FOnGetGroupStyle write FOnGetGroupStyle;
|
|
property OnGetHeaderStyle: TcxGridGetHeaderStyleEvent read FOnGetHeaderStyle write FOnGetHeaderStyle;
|
|
property OnGetPreviewStyle: TcxGridGetCellStyleEvent read FOnGetPreviewStyle write FOnGetPreviewStyle;
|
|
end;
|
|
|
|
TcxGridTableViewStyleSheet = class(TcxCustomStyleSheet)
|
|
private
|
|
function GetStylesValue: TcxGridTableViewStyles;
|
|
procedure SetStylesValue(Value: TcxGridTableViewStyles);
|
|
public
|
|
class function GetStylesClass: TcxCustomStylesClass; override;
|
|
published
|
|
property Styles: TcxGridTableViewStyles read GetStylesValue write SetStylesValue;
|
|
end;
|
|
|
|
// grid view
|
|
|
|
TcxGridTableSummaryGroupItemLink = class(TcxDataSummaryGroupItemLink,
|
|
{$IFNDEF DELPHI6}IUnknown,{$ENDIF} IcxStoredObject)
|
|
private
|
|
function GetColumn: TcxGridColumn;
|
|
procedure SetColumn(Value: TcxGridColumn);
|
|
protected
|
|
// IInterface
|
|
function QueryInterface(const IID: TGUID; out Obj): HResult; stdcall;
|
|
function _AddRef: Integer; stdcall;
|
|
function _Release: Integer; stdcall;
|
|
// IcxStoredObject
|
|
function GetObjectName: string;
|
|
function GetProperties(AProperties: TStrings): Boolean;
|
|
procedure GetPropertyValue(const AName: string; var AValue: Variant);
|
|
procedure SetPropertyValue(const AName: string; const AValue: Variant);
|
|
published
|
|
property Column: TcxGridColumn read GetColumn write SetColumn;
|
|
end;
|
|
|
|
TcxGridTableSummaryItem = class(TcxDataSummaryItem,
|
|
{$IFNDEF DELPHI6}IUnknown,{$ENDIF} IcxStoredObject)
|
|
private
|
|
function GetColumn: TcxGridColumn;
|
|
function GetGridView: TcxGridTableView;
|
|
procedure SetColumn(Value: TcxGridColumn);
|
|
protected
|
|
// IInterface
|
|
function QueryInterface(const IID: TGUID; out Obj): HResult; stdcall;
|
|
function _AddRef: Integer; stdcall;
|
|
function _Release: Integer; stdcall;
|
|
// IcxStoredObject
|
|
function GetObjectName: string;
|
|
function GetProperties(AProperties: TStrings): Boolean;
|
|
procedure GetPropertyValue(const AName: string; var AValue: Variant);
|
|
procedure SetPropertyValue(const AName: string; const AValue: Variant);
|
|
property GridView: TcxGridTableView read GetGridView;
|
|
published
|
|
property Column: TcxGridColumn read GetColumn write SetColumn;
|
|
end;
|
|
|
|
TcxGridColumnEvent = procedure(Sender: TcxGridTableView; AColumn: TcxGridColumn) of object;
|
|
TcxGridIndicatorCellCustomDrawEvent = procedure(Sender: TcxGridTableView;
|
|
ACanvas: TcxCanvas; AViewInfo: TcxCustomGridIndicatorItemViewInfo; var ADone: Boolean) of object;
|
|
TcxGridPartCustomDrawBackgroundEvent = procedure(Sender: TcxGridTableView;
|
|
ACanvas: TcxCanvas; AViewInfo: TcxCustomGridCellViewInfo; var ADone: Boolean) of object;
|
|
|
|
TcxGridTableView = class(TcxCustomGridTableView)
|
|
private
|
|
FPreview: TcxGridPreview;
|
|
FOnColumnHeaderClick: TcxGridColumnEvent;
|
|
FOnColumnPosChanged: TcxGridColumnEvent;
|
|
FOnColumnSizeChanged: TcxGridColumnEvent;
|
|
FOnCustomDrawColumnHeader: TcxGridColumnCustomDrawHeaderEvent;
|
|
FOnCustomDrawFooterCell: TcxGridColumnCustomDrawHeaderEvent;
|
|
FOnCustomDrawGroupCell: TcxGridTableCellCustomDrawEvent;
|
|
FOnCustomDrawIndicatorCell: TcxGridIndicatorCellCustomDrawEvent;
|
|
FOnCustomDrawPartBackground: TcxGridPartCustomDrawBackgroundEvent;
|
|
FOnCustomization: TNotifyEvent;
|
|
FOnLeftPosChanged: TNotifyEvent;
|
|
|
|
function GetBackgroundBitmaps: TcxGridTableBackgroundBitmaps;
|
|
function GetColumn(Index: Integer): TcxGridColumn;
|
|
function GetColumnCount: Integer;
|
|
function GetController: TcxGridTableController;
|
|
function GetFiltering: TcxGridTableFiltering;
|
|
function GetGroupedColumn(Index: Integer): TcxGridColumn;
|
|
function GetGroupedColumnCount: Integer;
|
|
function GetOptionsBehavior: TcxGridTableOptionsBehavior;
|
|
function GetOptionsCustomize: TcxGridTableOptionsCustomize;
|
|
function GetOptionsData: TcxGridTableOptionsData;
|
|
function GetOptionsSelection: TcxGridTableOptionsSelection;
|
|
function GetOptionsView: TcxGridTableOptionsView;
|
|
function GetPainter: TcxGridTablePainter;
|
|
function GetStyles: TcxGridTableViewStyles;
|
|
function GetViewData: TcxGridViewData;
|
|
function GetViewInfo: TcxGridTableViewInfo;
|
|
function GetViewInfoCache: TcxGridTableViewInfoCache;
|
|
function GetVisibleColumn(Index: Integer): TcxGridColumn;
|
|
function GetVisibleColumnCount: Integer;
|
|
procedure SetBackgroundBitmaps(Value: TcxGridTableBackgroundBitmaps);
|
|
procedure SetColumn(Index: Integer; Value: TcxGridColumn);
|
|
procedure SetFiltering(Value: TcxGridTableFiltering);
|
|
procedure SetOptionsBehavior(Value: TcxGridTableOptionsBehavior);
|
|
procedure SetOptionsCustomize(Value: TcxGridTableOptionsCustomize);
|
|
procedure SetOptionsData(Value: TcxGridTableOptionsData);
|
|
procedure SetOptionsSelection(Value: TcxGridTableOptionsSelection);
|
|
procedure SetOptionsView(Value: TcxGridTableOptionsView);
|
|
procedure SetPreview(Value: TcxGridPreview);
|
|
procedure SetStyles(Value: TcxGridTableViewStyles);
|
|
protected
|
|
// IcxStoredObject
|
|
function GetProperties(AProperties: TStrings): Boolean; override;
|
|
procedure GetPropertyValue(const AName: string; var AValue: Variant); override;
|
|
procedure SetPropertyValue(const AName: string; const AValue: Variant); override;
|
|
|
|
procedure CreateOptions; override;
|
|
procedure DestroyOptions; override;
|
|
|
|
function CanOffset(ARecordCountDelta: Integer): Boolean; override;
|
|
function CanOffsetHorz: Boolean; virtual;
|
|
procedure DoAssign(ASource: TcxCustomGridView); override;
|
|
function GetIsControlFocused: Boolean; override;
|
|
function GetResizeOnBoundsChange: Boolean; override;
|
|
function HasCustomDrawColumnHeader: Boolean;
|
|
function HasCustomDrawFooterCell: Boolean;
|
|
function HasCustomDrawGroupCell: Boolean;
|
|
function HasCustomDrawIndicatorCell: Boolean;
|
|
function HasCustomDrawPartBackground: Boolean;
|
|
function IsEqualHeightRecords: Boolean; override;
|
|
procedure LookAndFeelChanged; override;
|
|
|
|
function GetControllerClass: TcxCustomGridControllerClass; override;
|
|
function GetDataControllerClass: TcxCustomDataControllerClass; override;
|
|
function GetPainterClass: TcxCustomGridPainterClass; override;
|
|
function GetViewDataClass: TcxCustomGridViewDataClass; override;
|
|
function GetViewInfoCacheClass: TcxCustomGridViewInfoCacheClass; override;
|
|
function GetViewInfoClass: TcxCustomGridViewInfoClass; override;
|
|
|
|
function GetBackgroundBitmapsClass: TcxCustomGridBackgroundBitmapsClass; override;
|
|
function GetFilteringClass: TcxCustomGridTableFilteringClass; override;
|
|
function GetOptionsBehaviorClass: TcxCustomGridTableOptionsBehaviorClass; override;
|
|
function GetOptionsCustomizeClass: TcxCustomGridTableOptionsCustomizeClass; override;
|
|
function GetOptionsSelectionClass: TcxCustomGridOptionsSelectionClass; override;
|
|
function GetOptionsViewClass: TcxCustomGridOptionsViewClass; override;
|
|
function GetPreviewClass: TcxGridPreviewClass; virtual;
|
|
function GetStylesClass: TcxCustomGridViewStylesClass; override;
|
|
|
|
function GetSummaryGroupItemLinkClass: TcxDataSummaryGroupItemLinkClass; override;
|
|
function GetSummaryItemClass: TcxDataSummaryItemClass; override;
|
|
|
|
function GetItemClass: TcxCustomGridTableItemClass; override;
|
|
procedure ItemVisibilityChanged(AItem: TcxCustomGridTableItem; Value: Boolean); override;
|
|
procedure RemoveItem(AItem: TcxCustomGridTableItem); override;
|
|
|
|
procedure RefreshCustomizationForm;
|
|
|
|
procedure DoColumnHeaderClick(AColumn: TcxGridColumn); virtual;
|
|
procedure DoColumnPosChanged(AColumn: TcxGridColumn); virtual;
|
|
procedure DoColumnSizeChanged(AColumn: TcxGridColumn); virtual;
|
|
procedure DoCustomDrawColumnHeader(ACanvas: TcxCanvas; AViewInfo: TcxGridColumnHeaderViewInfo;
|
|
var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawFooterCell(ACanvas: TcxCanvas; AViewInfo: TcxGridColumnHeaderViewInfo;
|
|
var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawGroupCell(ACanvas: TcxCanvas; AViewInfo: TcxGridTableCellViewInfo;
|
|
var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawIndicatorCell(ACanvas: TcxCanvas; AViewInfo: TcxCustomGridIndicatorItemViewInfo;
|
|
var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawPartBackground(ACanvas: TcxCanvas; AViewInfo: TcxCustomGridCellViewInfo;
|
|
var ADone: Boolean); virtual;
|
|
procedure DoCustomization; virtual;
|
|
procedure DoLeftPosChanged; virtual;
|
|
public
|
|
destructor Destroy; override;
|
|
function CreateColumn: TcxGridColumn;
|
|
|
|
// for extended lookup edit
|
|
class function CanBeLookupList: Boolean; override;
|
|
|
|
property ColumnCount: Integer read GetColumnCount;
|
|
property Columns[Index: Integer]: TcxGridColumn read GetColumn write SetColumn;
|
|
property Controller: TcxGridTableController read GetController;
|
|
property GroupedColumnCount: Integer read GetGroupedColumnCount;
|
|
property GroupedColumns[Index: Integer]: TcxGridColumn read GetGroupedColumn;
|
|
property Painter: TcxGridTablePainter read GetPainter;
|
|
property ViewData: TcxGridViewData read GetViewData;
|
|
property ViewInfo: TcxGridTableViewInfo read GetViewInfo;
|
|
property ViewInfoCache: TcxGridTableViewInfoCache read GetViewInfoCache;
|
|
property VisibleColumnCount: Integer read GetVisibleColumnCount;
|
|
property VisibleColumns[Index: Integer]: TcxGridColumn read GetVisibleColumn;
|
|
published
|
|
property BackgroundBitmaps: TcxGridTableBackgroundBitmaps read GetBackgroundBitmaps
|
|
write SetBackgroundBitmaps;
|
|
property Filtering: TcxGridTableFiltering read GetFiltering write SetFiltering;
|
|
property OptionsBehavior: TcxGridTableOptionsBehavior read GetOptionsBehavior
|
|
write SetOptionsBehavior;
|
|
property OptionsCustomize: TcxGridTableOptionsCustomize read GetOptionsCustomize
|
|
write SetOptionsCustomize;
|
|
property OptionsData: TcxGridTableOptionsData read GetOptionsData write SetOptionsData;
|
|
property OptionsSelection: TcxGridTableOptionsSelection read GetOptionsSelection
|
|
write SetOptionsSelection;
|
|
property OptionsView: TcxGridTableOptionsView read GetOptionsView write SetOptionsView;
|
|
property Preview: TcxGridPreview read FPreview write SetPreview;
|
|
property Styles: TcxGridTableViewStyles read GetStyles write SetStyles;
|
|
|
|
property OnColumnHeaderClick: TcxGridColumnEvent read FOnColumnHeaderClick write FOnColumnHeaderClick;
|
|
property OnColumnPosChanged: TcxGridColumnEvent read FOnColumnPosChanged write FOnColumnPosChanged;
|
|
property OnColumnSizeChanged: TcxGridColumnEvent read FOnColumnSizeChanged write FOnColumnSizeChanged;
|
|
property OnCustomDrawColumnHeader: TcxGridColumnCustomDrawHeaderEvent read FOnCustomDrawColumnHeader write FOnCustomDrawColumnHeader;
|
|
property OnCustomDrawFooterCell: TcxGridColumnCustomDrawHeaderEvent read FOnCustomDrawFooterCell write FOnCustomDrawFooterCell;
|
|
property OnCustomDrawGroupCell: TcxGridTableCellCustomDrawEvent read FOnCustomDrawGroupCell write FOnCustomDrawGroupCell;
|
|
property OnCustomDrawIndicatorCell: TcxGridIndicatorCellCustomDrawEvent read FOnCustomDrawIndicatorCell write FOnCustomDrawIndicatorCell;
|
|
property OnCustomDrawPartBackground: TcxGridPartCustomDrawBackgroundEvent read FOnCustomDrawPartBackground write FOnCustomDrawPartBackground;
|
|
property OnCustomization: TNotifyEvent read FOnCustomization write FOnCustomization;
|
|
property OnFilterControlDialogShow;
|
|
property OnLeftPosChanged: TNotifyEvent read FOnLeftPosChanged write FOnLeftPosChanged;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
SysUtils, Math,
|
|
{$IFDEF DELPHI6}
|
|
Variants,
|
|
{$ENDIF}
|
|
cxScrollBar, cxGridDetailsSite, cxGridRows, cxGridStrs, cxFilterConsts, cxLibraryConsts;
|
|
|
|
const
|
|
GroupByBoxLeftOffset = 6;
|
|
GroupByBoxTopOffset = 8;
|
|
GroupByBoxHorOffset = 4;
|
|
GroupByBoxLineVerOffset = 4;
|
|
GroupByBoxColumnWidth = 100;
|
|
GroupByBoxLineWidth = 1;
|
|
GroupByBoxLineColor = clBtnText;
|
|
HScrollDelta = 10;
|
|
|
|
FooterSeparatorWidth = 1;
|
|
|
|
FilterButtonsFirstOffset = 4;
|
|
FilterButtonsOffset = 4;
|
|
FilterTextOffset = 3;
|
|
|
|
TopIndexNone = -2;
|
|
RowIndexNone = -1;
|
|
|
|
ColumnHeaderHitTestCodes = [htColumnHeader];
|
|
|
|
ColumnHeaderMovingZoneSize = 15;
|
|
|
|
DragAndDropArrowWidth = 11;
|
|
DragAndDropArrowHeight = 9;
|
|
DragAndDropArrowBorderColor = clBlack;
|
|
DragAndDropArrowColor = clLime;
|
|
|
|
ColumnSizingMarkWidth = 1;
|
|
RowSizingMarkWidth = 1;
|
|
|
|
ScrollHotZoneWidth = 15;
|
|
ScrollTimeIntervalVert = 70;
|
|
ScrollTimeIntervalHorz = ScrollTimeIntervalVert div 2;
|
|
|
|
type
|
|
TcxControlAccess = class(TcxControl);
|
|
TcxCustomGridCellViewInfoAccess = class(TcxCustomGridCellViewInfo);
|
|
|
|
{ TcxCustomGridColumnHitTest }
|
|
|
|
{procedure TcxCustomGridColumnHitTest.Assign(Source: TcxCustomGridHitTest);
|
|
begin
|
|
if Source is TcxCustomGridColumnHitTest then
|
|
with TcxCustomGridColumnHitTest(Source) do
|
|
begin
|
|
Self.Column := Column;
|
|
end
|
|
else
|
|
inherited;
|
|
end;}
|
|
|
|
{ TcxGridTableOptionsView }
|
|
|
|
constructor TcxGridTableOptionsView.Create(AGridView: TcxCustomGridView);
|
|
begin
|
|
inherited;
|
|
FExpandButtonsForEmptyDetails := True;
|
|
FGridLineColor := clDefault;
|
|
FGroupByBox := True;
|
|
FHeader := True;
|
|
FIndicatorWidth := cxGridDefaultIndicatorWidth;
|
|
FNewItemRowInfoText := cxGetResourceString(@scxGridNewItemRowInfoText);
|
|
FNewItemRowSeparatorColor := clDefault;
|
|
FNewItemRowSeparatorWidth := cxGridDefaultNewItemRowSeparatorWidth;
|
|
FRowSeparatorColor := clDefault;
|
|
end;
|
|
|
|
function TcxGridTableOptionsView.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxGridTableOptionsView.GetHeaderAutoHeight: Boolean;
|
|
begin
|
|
Result := ItemCaptionAutoHeight;
|
|
end;
|
|
|
|
function TcxGridTableOptionsView.GetHeaderEndEllipsis: Boolean;
|
|
begin
|
|
Result := ItemCaptionEndEllipsis;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetColumnAutoWidth(Value: Boolean);
|
|
begin
|
|
if FColumnAutoWidth <> Value then
|
|
begin
|
|
FColumnAutoWidth := Value;
|
|
SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetDataRowHeight(Value: Integer);
|
|
begin
|
|
CheckDataRowHeight(Value);
|
|
if FDataRowHeight <> Value then
|
|
begin
|
|
FDataRowHeight := Value;
|
|
SizeChanged;
|
|
GridView.Controller.DesignerModified;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetExpandButtonsForEmptyDetails(Value: Boolean);
|
|
begin
|
|
if FExpandButtonsForEmptyDetails <> Value then
|
|
begin
|
|
FExpandButtonsForEmptyDetails := Value;
|
|
LayoutChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetFooter(Value: Boolean);
|
|
begin
|
|
if FFooter <> Value then
|
|
begin
|
|
FFooter := Value;
|
|
SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetGridLineColor(Value: TColor);
|
|
begin
|
|
if FGridLineColor <> Value then
|
|
begin
|
|
FGridLineColor := Value;
|
|
LayoutChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetGridLines(Value: TcxGridLines);
|
|
begin
|
|
if FGridLines <> Value then
|
|
begin
|
|
FGridLines := Value;
|
|
SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetGroupByBox(Value: Boolean);
|
|
begin
|
|
if FGroupByBox <> Value then
|
|
begin
|
|
FGroupByBox := Value;
|
|
SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetGroupFooters(Value: TcxGridGroupFootersMode);
|
|
begin
|
|
if FGroupFooters <> Value then
|
|
begin
|
|
FGroupFooters := Value;
|
|
SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetGroupRowHeight(Value: Integer);
|
|
begin
|
|
CheckGroupRowHeight(Value);
|
|
if FGroupRowHeight <> Value then
|
|
begin
|
|
FGroupRowHeight := Value;
|
|
SizeChanged;
|
|
GridView.Controller.DesignerModified;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetHeader(Value: Boolean);
|
|
begin
|
|
if FHeader <> Value then
|
|
begin
|
|
FHeader := Value;
|
|
SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetHeaderAutoHeight(Value: Boolean);
|
|
begin
|
|
ItemCaptionAutoHeight := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetHeaderEndEllipsis(Value: Boolean);
|
|
begin
|
|
ItemCaptionEndEllipsis := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetHeaderHeight(Value: Integer);
|
|
begin
|
|
if Value < 0 then Value := 0;
|
|
if FHeaderHeight <> Value then
|
|
begin
|
|
FHeaderHeight := Value;
|
|
SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetIndicator(Value: Boolean);
|
|
begin
|
|
if FIndicator <> Value then
|
|
begin
|
|
FIndicator := Value;
|
|
SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetIndicatorWidth(Value: Integer);
|
|
begin
|
|
if Value < 0 then Value := 0;
|
|
if FIndicatorWidth <> Value then
|
|
begin
|
|
FIndicatorWidth := Value;
|
|
SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetNewItemRow(Value: Boolean);
|
|
begin
|
|
if FNewItemRow <> Value then
|
|
begin
|
|
FNewItemRow := Value;
|
|
GridView.ViewData.CheckNewItemRecord;
|
|
GridView.DataController.UseNewItemRowForEditing := FNewItemRow;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetNewItemRowInfoText(const Value: string);
|
|
begin
|
|
if FNewItemRowInfoText <> Value then
|
|
begin
|
|
FNewItemRowInfoText := Value;
|
|
LayoutChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetNewItemRowSeparatorColor(Value: TColor);
|
|
begin
|
|
if FNewItemRowSeparatorColor <> Value then
|
|
begin
|
|
FNewItemRowSeparatorColor := Value;
|
|
LayoutChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetNewItemRowSeparatorWidth(Value: Integer);
|
|
begin
|
|
if Value < cxGridMinNewItemRowSeparatorWidth then
|
|
Value := cxGridMinNewItemRowSeparatorWidth;
|
|
if FNewItemRowSeparatorWidth <> Value then
|
|
begin
|
|
FNewItemRowSeparatorWidth := Value;
|
|
SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetRowSeparatorColor(Value: TColor);
|
|
begin
|
|
if FRowSeparatorColor <> Value then
|
|
begin
|
|
FRowSeparatorColor := Value;
|
|
LayoutChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.SetRowSeparatorWidth(Value: Integer);
|
|
begin
|
|
if Value < 0 then Value := 0;
|
|
if FRowSeparatorWidth <> Value then
|
|
begin
|
|
FRowSeparatorWidth := Value;
|
|
SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridTableOptionsView.IsNewItemRowInfoTextStored: Boolean;
|
|
begin
|
|
Result := FNewItemRowInfoText <> cxGetResourceString(@scxGridNewItemRowInfoText);
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.ItemCaptionAutoHeightChanged;
|
|
begin
|
|
LayoutChanged;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.Assign(Source: TPersistent);
|
|
begin
|
|
if Source is TcxGridTableOptionsView then
|
|
with TcxGridTableOptionsView(Source) do
|
|
begin
|
|
Self.ColumnAutoWidth := ColumnAutoWidth;
|
|
Self.DataRowHeight := DataRowHeight;
|
|
Self.ExpandButtonsForEmptyDetails := ExpandButtonsForEmptyDetails;
|
|
Self.Footer := Footer;
|
|
Self.GridLineColor := GridLineColor;
|
|
Self.GridLines := GridLines;
|
|
Self.GroupByBox := GroupByBox;
|
|
Self.GroupFooters := GroupFooters;
|
|
Self.GroupRowHeight := GroupRowHeight;
|
|
Self.Header := Header;
|
|
Self.HeaderHeight := HeaderHeight;
|
|
Self.Indicator := Indicator;
|
|
Self.IndicatorWidth := IndicatorWidth;
|
|
Self.NewItemRow := NewItemRow;
|
|
Self.NewItemRowInfoText := NewItemRowInfoText;
|
|
Self.NewItemRowSeparatorColor := NewItemRowSeparatorColor;
|
|
Self.NewItemRowSeparatorWidth := NewItemRowSeparatorWidth;
|
|
Self.RowSeparatorColor := RowSeparatorColor;
|
|
Self.RowSeparatorWidth := RowSeparatorWidth;
|
|
end;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.CheckDataRowHeight(var AValue: Integer);
|
|
begin
|
|
if AValue < 0 then AValue := 0;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsView.CheckGroupRowHeight(var AValue: Integer);
|
|
begin
|
|
if AValue < 0 then AValue := 0;
|
|
end;
|
|
|
|
function TcxGridTableOptionsView.GetGridLineColor: TColor;
|
|
begin
|
|
Result := FGridLineColor;
|
|
if Result = clDefault then
|
|
Result := LookAndFeelPainter.DefaultGridLineColor;
|
|
end;
|
|
|
|
function TcxGridTableOptionsView.GetNewItemRowSeparatorColor: TColor;
|
|
begin
|
|
Result := FNewItemRowSeparatorColor;
|
|
if Result = clDefault then
|
|
Result := LookAndFeelPainter.DefaultHeaderColor;
|
|
end;
|
|
|
|
function TcxGridTableOptionsView.GetRowSeparatorColor: TColor;
|
|
begin
|
|
Result := FRowSeparatorColor;
|
|
if Result = clDefault then
|
|
Result := LookAndFeelPainter.DefaultRecordSeparatorColor;
|
|
end;
|
|
|
|
{ TcxGridPreview }
|
|
|
|
constructor TcxGridPreview.Create(AGridView: TcxCustomGridView);
|
|
begin
|
|
inherited;
|
|
FAutoHeight := True;
|
|
FLeftIndent := cxGridPreviewDefaultLeftIndent;
|
|
FMaxLineCount := cxGridPreviewDefaultMaxLineCount;
|
|
FRightIndent := cxGridPreviewDefaultRightIndent;
|
|
end;
|
|
|
|
function TcxGridPreview.GetActive: Boolean;
|
|
begin
|
|
Result := FVisible and (FColumn <> nil);
|
|
end;
|
|
|
|
procedure TcxGridPreview.SetAutoHeight(Value: Boolean);
|
|
begin
|
|
if FAutoHeight <> Value then
|
|
begin
|
|
FAutoHeight := Value;
|
|
if FVisible then SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridPreview.SetColumn(Value: TcxGridColumn);
|
|
var
|
|
APrevColumn: TcxGridColumn;
|
|
begin
|
|
if (Value <> nil) and (Value.GridView <> GridView) then Value := nil;
|
|
if FColumn <> Value then
|
|
begin
|
|
APrevColumn := FColumn;
|
|
FColumn := Value;
|
|
GridView.BeginUpdate;
|
|
try
|
|
if APrevColumn <> nil then
|
|
begin
|
|
GridView.ItemVisibilityChanged(APrevColumn, APrevColumn.InternalVisible);
|
|
APrevColumn.HiddenChanged;
|
|
end;
|
|
if FColumn <> nil then
|
|
begin
|
|
GridView.ItemVisibilityChanged(FColumn, False);
|
|
FColumn.HiddenChanged;
|
|
end;
|
|
finally
|
|
GridView.EndUpdate;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridPreview.SetLeftIndent(Value: Integer);
|
|
begin
|
|
if Value < 0 then Value := 0;
|
|
if FLeftIndent <> Value then
|
|
begin
|
|
FLeftIndent := Value;
|
|
if FVisible then SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridPreview.SetMaxLineCount(Value: Integer);
|
|
begin
|
|
if Value < 0 then Value := 0;
|
|
if FMaxLineCount <> Value then
|
|
begin
|
|
FMaxLineCount := Value;
|
|
if FVisible then SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridPreview.SetPlace(Value: TcxGridPreviewPlace);
|
|
begin
|
|
if FPlace <> Value then
|
|
begin
|
|
FPlace := Value;
|
|
if FVisible then SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridPreview.SetRightIndent(Value: Integer);
|
|
begin
|
|
if Value < 0 then Value := 0;
|
|
if FRightIndent <> Value then
|
|
begin
|
|
FRightIndent := Value;
|
|
if FVisible then SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridPreview.SetVisible(Value: Boolean);
|
|
begin
|
|
if FVisible <> Value then
|
|
begin
|
|
FVisible := Value;
|
|
SizeChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridPreview.Notification(AComponent: TComponent;
|
|
AOperation: TOperation);
|
|
begin
|
|
inherited;
|
|
if (AOperation = opRemove) and (AComponent = Column) then
|
|
Column := nil;
|
|
end;
|
|
|
|
procedure TcxGridPreview.SizeChanged;
|
|
begin
|
|
(GridView as TcxGridTableView).SizeChanged;
|
|
end;
|
|
|
|
function TcxGridPreview.GridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
procedure TcxGridPreview.Assign(Source: TPersistent);
|
|
begin
|
|
if Source is TcxGridPreview then
|
|
with TcxGridPreview(Source) do
|
|
begin
|
|
Self.AutoHeight := AutoHeight;
|
|
if Self.GridView.AssigningPattern and (Column <> nil) then
|
|
Self.Column := Self.GridView.Columns[Column.Index]
|
|
else
|
|
Self.Column := Column;
|
|
Self.LeftIndent := LeftIndent;
|
|
Self.MaxLineCount := MaxLineCount;
|
|
Self.Place := Place;
|
|
Self.RightIndent := RightIndent;
|
|
Self.Visible := Visible;
|
|
end;
|
|
inherited;
|
|
end;
|
|
|
|
{ TcxGridDragAndDropObject }
|
|
|
|
function TcxGridDragAndDropObject.GetController: TcxGridTableController;
|
|
begin
|
|
Result := TcxGridTableController(inherited Controller);
|
|
end;
|
|
|
|
function TcxGridDragAndDropObject.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxGridDragAndDropObject.GetViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := TcxGridTableViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridDragAndDropObject.AfterScrolling;
|
|
begin
|
|
end;
|
|
|
|
procedure TcxGridDragAndDropObject.BeforeScrolling;
|
|
begin
|
|
end;
|
|
|
|
{ TcxCustomGridMovingObject }
|
|
|
|
constructor TcxCustomGridMovingObject.Create(AControl: TcxControl);
|
|
begin
|
|
inherited;
|
|
FDragImagePos := Point(-1, -1);
|
|
end;
|
|
|
|
destructor TcxCustomGridMovingObject.Destroy;
|
|
begin
|
|
FSavingBitmap.Free;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxCustomGridMovingObject.GetArrowPlace(AArrowNumber: TcxGridArrowNumber): TcxGridArrowPlace;
|
|
begin
|
|
Result := TcxGridArrowPlace(2 * Ord(AArrowNumber) + Ord(AreArrowsVertical));
|
|
{ if AreArrowsVertical then
|
|
if AArrowNumber = anFirst then
|
|
Result := apTop
|
|
else
|
|
Result := apBottom
|
|
else
|
|
if AArrowNumber = anFirst then
|
|
Result := apLeft
|
|
else
|
|
Result := apRight;}
|
|
end;
|
|
|
|
function TcxCustomGridMovingObject.GetCustomizationForm: TcxGridTableCustomizationForm;
|
|
begin
|
|
Result := Controller.CustomizationForm;
|
|
end;
|
|
|
|
function TcxCustomGridMovingObject.GetDragImageSavingCanvas: TCanvas;
|
|
begin
|
|
Result := DragImageSavingBitmap.Canvas;
|
|
end;
|
|
|
|
function TcxCustomGridMovingObject.GetSavingBitmap: TBitmap;
|
|
begin
|
|
if FSavingBitmap = nil then
|
|
begin
|
|
FSavingBitmap := TBitmap.Create;
|
|
with FSavingBitmap do
|
|
begin
|
|
Width := 2 * DragAndDropArrowWidth;
|
|
Height := DragAndDropArrowWidth;
|
|
end;
|
|
end;
|
|
Result := FSavingBitmap;
|
|
end;
|
|
|
|
function TcxCustomGridMovingObject.GetSavingCanvas: TCanvas;
|
|
begin
|
|
Result := SavingBitmap.Canvas;
|
|
end;
|
|
|
|
procedure TcxCustomGridMovingObject.CreateDragImage;
|
|
begin
|
|
FDragImage := TBitmap.Create;
|
|
FDragImageCanvas := TcxCanvas.Create(FDragImage.Canvas);
|
|
InitDragImage;
|
|
FDragImageSavingBitmap := TBitmap.Create;
|
|
with FDragImageSavingBitmap do
|
|
begin
|
|
Width := FDragImage.Width;
|
|
Height := FDragImage.Height;
|
|
end
|
|
end;
|
|
|
|
procedure TcxCustomGridMovingObject.DestroyDragImage;
|
|
begin
|
|
FreeAndNil(FDragImageSavingBitmap);
|
|
FreeAndNil(FDragImageCanvas);
|
|
FreeAndNil(FDragImage);
|
|
end;
|
|
|
|
procedure TcxCustomGridMovingObject.AfterScrolling;
|
|
begin
|
|
ChangeArrowsVisibility(True);
|
|
ChangeDragImagePosition(True);
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxCustomGridMovingObject.BeforeScrolling;
|
|
begin
|
|
inherited;
|
|
ChangeDragImagePosition(False);
|
|
ChangeArrowsVisibility(False);
|
|
end;
|
|
|
|
procedure TcxCustomGridMovingObject.DirtyChanged;
|
|
begin
|
|
inherited;
|
|
if Dirty then
|
|
ChangeDragImagePosition(False);
|
|
ChangeArrowsVisibility(not Dirty);
|
|
if not Dirty then
|
|
ChangeDragImagePosition(True);
|
|
end;
|
|
|
|
function TcxCustomGridMovingObject.GetDragAndDropCursor(Accepted: Boolean): TCursor;
|
|
begin
|
|
if Accepted then
|
|
Result := crArrow
|
|
else
|
|
if CanRemove then
|
|
Result := crcxGridRemove
|
|
else
|
|
Result := crcxGridNoDrop;
|
|
end;
|
|
|
|
procedure TcxCustomGridMovingObject.ChangeArrowsVisibility(AVisible: Boolean);
|
|
var
|
|
ACanvas: TcxScreenCanvas;
|
|
|
|
procedure SaveBackground;
|
|
var
|
|
R: TRect;
|
|
begin
|
|
R := ArrowBounds[ArrowPlaces[anFirst]];
|
|
OffsetRect(R, -R.Left, -R.Top);
|
|
SavingCanvas.CopyRect(R, ACanvas.Canvas, ArrowBounds[ArrowPlaces[anFirst]]);
|
|
OffsetRect(R, R.Right - R.Left, 0);
|
|
SavingCanvas.CopyRect(R, ACanvas.Canvas, ArrowBounds[ArrowPlaces[anLast]]);
|
|
end;
|
|
|
|
procedure RestoreBackground;
|
|
var
|
|
R: TRect;
|
|
begin
|
|
R := ArrowBounds[ArrowPlaces[anFirst]];
|
|
OffsetRect(R, -R.Left, -R.Top);
|
|
ACanvas.CopyRect(ArrowBounds[ArrowPlaces[anFirst]], SavingCanvas, R);
|
|
OffsetRect(R, R.Right - R.Left, 0);
|
|
ACanvas.CopyRect(ArrowBounds[ArrowPlaces[anLast]], SavingCanvas, R);
|
|
end;
|
|
|
|
procedure DrawArrows;
|
|
|
|
procedure DrawArrow(AArrowPlace: TcxGridArrowPlace);
|
|
var
|
|
R: TRect;
|
|
P: array[1..7] of TPoint;
|
|
|
|
procedure CalculatePointsForLeftArrow;
|
|
begin
|
|
with R do
|
|
begin
|
|
P[1] := Point(Left + 3, Top);
|
|
P[2] := Point(Left + 3, Top + 3);
|
|
P[3] := Point(Left, Top + 3);
|
|
P[4] := Point(Left, Bottom - 4);
|
|
P[5] := Point(Left + 3, Bottom - 4);
|
|
P[6] := Point(Left + 3, Bottom - 1);
|
|
P[7] := Point(Right - 1, Top + 5);
|
|
end;
|
|
end;
|
|
|
|
procedure CalculatePointsForTopArrow;
|
|
begin
|
|
with R do
|
|
begin
|
|
P[1] := Point(Left + 3, Top);
|
|
P[2] := Point(Right - 4, Top);
|
|
P[3] := Point(Right - 4, Top + 3);
|
|
P[4] := Point(Right - 1, Top + 3);
|
|
P[5] := Point(Left + 5, Bottom - 1);
|
|
P[6] := Point(Left, Top + 3);
|
|
P[7] := Point(Left + 3, Top + 3);
|
|
end;
|
|
end;
|
|
|
|
procedure CalculatePointsForRightArrow;
|
|
begin
|
|
with R do
|
|
begin
|
|
P[1] := Point(Right - 4, Top);
|
|
P[2] := Point(Right - 4, Top + 3);
|
|
P[3] := Point(Right - 1, Top + 3);
|
|
P[4] := Point(Right - 1, Bottom - 4);
|
|
P[5] := Point(Right - 4, Bottom - 4);
|
|
P[6] := Point(Right - 4, Bottom - 1);
|
|
P[7] := Point(Left, Top + 5);
|
|
end;
|
|
end;
|
|
|
|
procedure CalculatePointsForBottomArrow;
|
|
begin
|
|
with R do
|
|
begin
|
|
P[1] := Point(Left + 3, Bottom - 1);
|
|
P[2] := Point(Right - 4, Bottom - 1);
|
|
P[3] := Point(Right - 4, Bottom - 4);
|
|
P[4] := Point(Right - 1, Bottom - 4);
|
|
P[5] := Point(Left + 5, Top);
|
|
P[6] := Point(Left, Bottom - 4);
|
|
P[7] := Point(Left + 3, Bottom - 4);
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
R := ArrowBounds[AArrowPlace];
|
|
case AArrowPlace of
|
|
apLeft:
|
|
CalculatePointsForLeftArrow;
|
|
apTop:
|
|
CalculatePointsForTopArrow;
|
|
apRight:
|
|
CalculatePointsForRightArrow;
|
|
apBottom:
|
|
CalculatePointsForBottomArrow;
|
|
end;
|
|
ACanvas.Brush.Color := DragAndDropArrowColor;
|
|
ACanvas.Pen.Color := DragAndDropArrowBorderColor;
|
|
ACanvas.Polygon(P);
|
|
end;
|
|
|
|
begin
|
|
DrawArrow(ArrowPlaces[anFirst]);
|
|
DrawArrow(ArrowPlaces[anLast]);
|
|
end;
|
|
|
|
begin
|
|
if AVisible and not IsValidDestination then AVisible := False;
|
|
if FArrowsVisible <> AVisible then
|
|
begin
|
|
FArrowsVisible := AVisible;
|
|
ACanvas := TcxScreenCanvas.Create;
|
|
try
|
|
if FArrowsVisible then
|
|
begin
|
|
SaveBackground;
|
|
DrawArrows;
|
|
end
|
|
else
|
|
RestoreBackground;
|
|
finally
|
|
ACanvas.Free;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomGridMovingObject.ChangeDragImagePosition(AVisible: Boolean = True);
|
|
var
|
|
ACanvas: TcxScreenCanvas;
|
|
|
|
procedure SaveBackground;
|
|
var
|
|
AScreenR, ASaveR: TRect;
|
|
begin
|
|
FDragImageSavingPos := CurMousePos;
|
|
AScreenR := GetDragImageBounds(FDragImageSavingPos);
|
|
ASaveR := AScreenR;
|
|
OffsetRect(ASaveR, -ASaveR.Left, -ASaveR.Top);
|
|
DragImageSavingCanvas.CopyRect(ASaveR, ACanvas.Canvas, AScreenR);
|
|
end;
|
|
|
|
procedure RestoreBackground;
|
|
var
|
|
AScreenR, ASaveR: TRect;
|
|
begin
|
|
AScreenR := GetDragImageBounds(FDragImageSavingPos);
|
|
ASaveR := AScreenR;
|
|
OffsetRect(ASaveR, -ASaveR.Left, -ASaveR.Top);
|
|
ACanvas.CopyRect(AScreenR, DragImageSavingCanvas, ASaveR);
|
|
end;
|
|
|
|
procedure DrawImage;
|
|
var
|
|
AScreenR, AImageR: TRect;
|
|
begin
|
|
AScreenR := GetDragImageBounds(FDragImagePos);
|
|
AImageR := AScreenR;
|
|
OffsetRect(AImageR, -AImageR.Left, -AImageR.Top);
|
|
ACanvas.CopyRect(AScreenR, FDragImage.Canvas, AImageR);
|
|
end;
|
|
|
|
procedure ShowImage;
|
|
begin
|
|
FDragImagePos := CurMousePos;
|
|
SaveBackground;
|
|
DrawImage;
|
|
end;
|
|
|
|
procedure HideImage;
|
|
begin
|
|
RestoreBackground;
|
|
end;
|
|
|
|
procedure MoveImage;
|
|
var
|
|
AOldBounds, ANewBounds: TRect;
|
|
|
|
function GetChangeBounds(const AOldBounds, ANewBounds: TRect; ABorder: TcxBorder): TRect;
|
|
begin
|
|
Result := ANewBounds;
|
|
case ABorder of
|
|
bLeft:
|
|
Result.Right := AOldBounds.Left;
|
|
bTop:
|
|
Result.Bottom := AOldBounds.Top;
|
|
bRight:
|
|
Result.Left := AOldBounds.Right;
|
|
bBottom:
|
|
Result.Top := AOldBounds.Bottom;
|
|
end;
|
|
end;
|
|
|
|
procedure RestoreChanges;
|
|
var
|
|
R: TRect;
|
|
I: TcxBorder;
|
|
|
|
procedure RestoreChange(const R: TRect);
|
|
var
|
|
ASavingBitmapR: TRect;
|
|
begin
|
|
if IsRectEmpty(R) then Exit;
|
|
ASavingBitmapR := R;
|
|
with AOldBounds do
|
|
OffsetRect(ASavingBitmapR, -Left, -Top);
|
|
ACanvas.CopyRect(R, DragImageSavingCanvas, ASavingBitmapR);
|
|
end;
|
|
|
|
begin
|
|
if IntersectRect(R, AOldBounds, ANewBounds) then
|
|
for I := Low(I) to High(I) do
|
|
RestoreChange(GetChangeBounds(ANewBounds, AOldBounds, I))
|
|
else
|
|
RestoreChange(AOldBounds);
|
|
end;
|
|
|
|
procedure OffsetSavingBitmap;
|
|
var
|
|
R1, R2: TRect;
|
|
begin
|
|
R1 := AOldBounds;
|
|
with R1 do
|
|
OffsetRect(R1, -Left, -Top);
|
|
R2 := R1;
|
|
OffsetRect(R2, AOldBounds.Left - ANewBounds.Left, AOldBounds.Top - ANewBounds.Top);
|
|
DragImageSavingCanvas.CopyRect(R2, DragImageSavingCanvas, R1);
|
|
end;
|
|
|
|
procedure SaveChanges;
|
|
var
|
|
I: TcxBorder;
|
|
|
|
procedure SaveChange(const R: TRect);
|
|
var
|
|
ASavingBitmapR: TRect;
|
|
begin
|
|
if IsRectEmpty(R) then Exit;
|
|
ASavingBitmapR := R;
|
|
with ANewBounds do
|
|
OffsetRect(ASavingBitmapR, -Left, -Top);
|
|
DragImageSavingCanvas.CopyRect(ASavingBitmapR, ACanvas.Canvas, R);
|
|
end;
|
|
|
|
begin
|
|
for I := Low(I) to High(I) do
|
|
SaveChange(GetChangeBounds(AOldBounds, ANewBounds, I));
|
|
end;
|
|
|
|
begin
|
|
FDragImagePos := CurMousePos;
|
|
AOldBounds := GetDragImageBounds(FDragImageSavingPos);
|
|
ANewBounds := GetDragImageBounds(FDragImagePos);
|
|
FDragImageSavingPos := FDragImagePos;
|
|
|
|
RestoreChanges;
|
|
OffsetSavingBitmap;
|
|
SaveChanges;
|
|
DrawImage;
|
|
end;
|
|
|
|
begin
|
|
ACanvas := TcxScreenCanvas.Create;
|
|
try
|
|
if FDragImageVisible <> AVisible then
|
|
begin
|
|
FDragImageVisible := AVisible;
|
|
if AVisible then
|
|
ShowImage
|
|
else
|
|
HideImage;
|
|
end
|
|
else
|
|
if FDragImageVisible and
|
|
((FDragImagePos.X <> CurMousePos.X) or (DragImagePos.Y <> CurMousePos.Y)) then
|
|
MoveImage;
|
|
finally
|
|
ACanvas.Free;
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomGridMovingObject.AreArrowsVertical: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxCustomGridMovingObject.CalculateDragImageOffset: TPoint;
|
|
begin
|
|
with SourceItemBounds, SourcePoint do
|
|
begin
|
|
Result.X := MulDiv(X - Left, FDragImage.Width, Right - Left);
|
|
Result.Y := MulDiv(Y - Top, FDragImage.Height, Bottom - Top);
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomGridMovingObject.GetArrowBounds(APlace: TcxGridArrowPlace): TRect;
|
|
|
|
procedure CheckResult;
|
|
|
|
procedure CheckValue(var Value: Integer);
|
|
begin
|
|
with ArrowsClientRect do
|
|
begin
|
|
if Value < Left then Value := Left;
|
|
if Value > Right - 1 then Value := Right - 1;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
CheckValue(Result.Left);
|
|
CheckValue(Result.Right);
|
|
end;
|
|
|
|
procedure CalculateHorizontalArrowBounds;
|
|
begin
|
|
Result.Bottom := Result.Top + 1;
|
|
InflateRect(Result, 0, DragAndDropArrowWidth div 2);
|
|
if APlace = apLeft then
|
|
begin
|
|
Result.Right := Result.Left;
|
|
Dec(Result.Left, DragAndDropArrowHeight);
|
|
end
|
|
else
|
|
begin
|
|
Result.Left := Result.Right;
|
|
Inc(Result.Right, DragAndDropArrowHeight);
|
|
end;
|
|
end;
|
|
|
|
procedure CalculateVerticalArrowBounds;
|
|
begin
|
|
Result.Right := Result.Left + 1;
|
|
InflateRect(Result, DragAndDropArrowWidth div 2, 0);
|
|
if APlace = apTop then
|
|
begin
|
|
Result.Bottom := Result.Top;
|
|
Dec(Result.Top, DragAndDropArrowHeight);
|
|
end
|
|
else
|
|
begin
|
|
Result.Top := Result.Bottom;
|
|
Inc(Result.Bottom, DragAndDropArrowHeight);
|
|
end;
|
|
end;
|
|
|
|
procedure ConvertToScreenCoordinates;
|
|
begin
|
|
with GridView.Site, Result do
|
|
begin
|
|
TopLeft := ClientToScreen(TopLeft);
|
|
BottomRight := ClientToScreen(BottomRight);
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
Result := GetArrowAreaBounds(APlace);
|
|
CheckResult;
|
|
if APlace in [apLeft, apRight] then
|
|
CalculateHorizontalArrowBounds
|
|
else
|
|
CalculateVerticalArrowBounds;
|
|
ConvertToScreenCoordinates;
|
|
end;
|
|
|
|
function TcxCustomGridMovingObject.GetArrowsClientRect: TRect;
|
|
begin
|
|
Result := ViewInfo.Bounds;
|
|
end;
|
|
|
|
function TcxCustomGridMovingObject.GetDragImageBounds(AMousePos: TPoint): TRect;
|
|
begin
|
|
Result := Rect(0, 0, FDragImage.Width, FDragImage.Height);
|
|
with Control.ClientToScreen(AMousePos) do
|
|
OffsetRect(Result, X - FDragImageOffset.X, Y - FDragImageOffset.Y);
|
|
end;
|
|
|
|
function TcxCustomGridMovingObject.GetSourceItemBounds: TRect;
|
|
begin
|
|
if SourceItemViewInfo <> nil then
|
|
Result := SourceItemViewInfo.Bounds
|
|
else
|
|
if IsSourceCustomizationForm then
|
|
with CustomizationFormListBox do
|
|
begin
|
|
Result := ItemRect(IndexOfItem(SourceItem));
|
|
MapWindowRect(Handle, Control.Handle, Result);
|
|
end
|
|
else
|
|
Result := Rect(0, 0, 0, 0);
|
|
end;
|
|
|
|
function TcxCustomGridMovingObject.GetSourceItemViewInfo: TcxCustomGridCellViewInfo;
|
|
begin
|
|
Result := nil;
|
|
end;
|
|
|
|
procedure TcxCustomGridMovingObject.InitDragImage;
|
|
|
|
procedure InitUsingSourceItemViewInfo;
|
|
var
|
|
AViewInfo: TcxCustomGridCellViewInfo;
|
|
begin
|
|
AViewInfo := SourceItemViewInfo;
|
|
with AViewInfo.Bounds.TopLeft do
|
|
SetViewportOrgEx(DragImage.Canvas.Handle, -X, -Y, nil);
|
|
AViewInfo.Paint(DragImageCanvas);
|
|
end;
|
|
|
|
procedure InitFromCustomizationForm;
|
|
var
|
|
R: TRect;
|
|
begin
|
|
R := SourceItemBounds;
|
|
with R do
|
|
OffsetRect(R, -Left, -Top);
|
|
with CustomizationFormListBox do
|
|
PaintItem(DragImageCanvas, R, IndexOfItem(SourceItem), False);
|
|
end;
|
|
|
|
begin
|
|
with FDragImage, SourceItemBounds do
|
|
begin
|
|
Width := Right - Left;
|
|
Height := Bottom - Top;
|
|
end;
|
|
if SourceItemViewInfo <> nil then
|
|
InitUsingSourceItemViewInfo
|
|
else
|
|
if IsSourceCustomizationForm then
|
|
InitFromCustomizationForm;
|
|
end;
|
|
|
|
procedure TcxCustomGridMovingObject.BeginDragAndDrop;
|
|
begin
|
|
CreateDragImage;
|
|
FDragImageOffset := CalculateDragImageOffset;
|
|
Control.Update;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxCustomGridMovingObject.DragAndDrop(const P: TPoint; var Accepted: Boolean);
|
|
begin
|
|
inherited;
|
|
ChangeDragImagePosition;
|
|
Controller.CheckScrolling(P);
|
|
end;
|
|
|
|
procedure TcxCustomGridMovingObject.EndDragAndDrop(Accepted: Boolean);
|
|
begin
|
|
inherited;
|
|
DestroyDragImage;
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderMovingObject }
|
|
|
|
constructor TcxGridColumnHeaderMovingObject.Create(AControl: TcxControl);
|
|
begin
|
|
inherited;
|
|
FDestColumnContainerKind := ccNone;
|
|
end;
|
|
|
|
destructor TcxGridColumnHeaderMovingObject.Destroy;
|
|
begin
|
|
DestZone := nil;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderMovingObject.SetDestColumnContainerKind(Value: TcxGridColumnContainerKind);
|
|
begin
|
|
if FDestColumnContainerKind <> Value then
|
|
begin
|
|
Dirty := True;
|
|
FDestColumnContainerKind := Value;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderMovingObject.SetDestZone(Value: TcxGridColumnContainerZone);
|
|
begin
|
|
if (FDestZone <> Value) and
|
|
((FDestZone = nil) or not FDestZone.IsEqual(Value) or
|
|
(Value = nil) or not Value.IsEqual(FDestZone)) then
|
|
begin
|
|
Dirty := True;
|
|
FDestZone.Free;
|
|
FDestZone := Value;
|
|
end
|
|
else
|
|
Value.Free;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderMovingObject.CanRemove: Boolean;
|
|
begin
|
|
Result :=
|
|
(SourceColumnContainerKind = ccGroupByBox) and SourceColumn.CanGroup or
|
|
(SourceColumnContainerKind = ccHeader) and SourceColumn.CanHide and
|
|
(GridView.OptionsCustomize.ColumnHiding or GridView.Controller.Customization);
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderMovingObject.DoColumnMoving;
|
|
var
|
|
AIndex: Integer;
|
|
begin
|
|
with SourceColumn do
|
|
begin
|
|
if DestZone.ColumnIndex = GridView.VisibleColumnCount then
|
|
AIndex := GridView.ColumnCount - 1
|
|
else
|
|
begin
|
|
AIndex := GridView.VisibleColumns[DestZone.ColumnIndex].Index;
|
|
if Index < AIndex then Dec(AIndex);
|
|
end;
|
|
Index := AIndex;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderMovingObject.GetArrowAreaBounds(APlace: TcxGridArrowPlace): TRect;
|
|
|
|
procedure CalculateForGroupByBox;
|
|
begin
|
|
with ViewInfo.GroupByBoxViewInfo do
|
|
if DestZone.ColumnIndex = Count then
|
|
if Count = 0 then
|
|
begin
|
|
Result := Bounds;
|
|
Inc(Result.Left, GroupByBoxLeftOffset);
|
|
InflateRect(Result, 0, -GroupByBoxTopOffset);
|
|
end
|
|
else
|
|
begin
|
|
Result := Items[Count - 1].Bounds;
|
|
Result.Left := Result.Right + GroupByBoxHorOffset div 2;
|
|
end
|
|
else
|
|
begin
|
|
Result := Items[DestZone.ColumnIndex].Bounds;
|
|
Dec(Result.Left, GroupByBoxHorOffset div 2);
|
|
if DestZone.ColumnIndex <> 0 then
|
|
OffsetRect(Result, 0, -GroupByBoxVerOffset div 2);
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
if DestColumnContainerKind = ccGroupByBox then
|
|
CalculateForGroupByBox
|
|
else
|
|
Result := GetArrowAreaBoundsForHeader(APlace);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderMovingObject.GetArrowAreaBoundsForHeader(APlace: TcxGridArrowPlace): TRect;
|
|
begin
|
|
with ViewInfo.HeaderViewInfo do
|
|
if DestZone.ColumnIndex = Count then
|
|
if Count = 0 then
|
|
Result := Bounds
|
|
else
|
|
begin
|
|
Result := Items[Count - 1].Bounds;
|
|
Result.Left := Result.Right;
|
|
end
|
|
else
|
|
Result := Items[DestZone.ColumnIndex].Bounds;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderMovingObject.GetCustomizationFormListBox: TcxCustomGridTableItemsListBox;
|
|
begin
|
|
Result := CustomizationForm.ColumnsListBox;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderMovingObject.GetSourceItem: TObject;
|
|
begin
|
|
Result := SourceColumn;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderMovingObject.GetSourceItemViewInfo: TcxCustomGridCellViewInfo;
|
|
begin
|
|
case SourceColumnContainerKind of
|
|
ccGroupByBox:
|
|
Result := ViewInfo.GroupByBoxViewInfo[SourceColumn.GroupIndex];
|
|
ccHeader:
|
|
Result := ViewInfo.HeaderViewInfo[SourceColumn.VisibleIndex];
|
|
else
|
|
Result := inherited GetSourceItemViewInfo;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderMovingObject.IsSourceCustomizationForm: Boolean;
|
|
begin
|
|
Result := SourceColumnContainerKind = ccCustomizationForm;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderMovingObject.IsValidDestination: Boolean;
|
|
begin
|
|
Result := DestColumnContainerKind in [ccGroupByBox, ccHeader];
|
|
if Result then
|
|
begin
|
|
case DestColumnContainerKind of
|
|
ccGroupByBox:
|
|
Result := SourceColumn.GroupIndex = -1;
|
|
ccHeader:
|
|
Result := not SourceColumn.Visible;
|
|
end;
|
|
Result := Result or IsValidDestinationForVisibleSource;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderMovingObject.IsValidDestinationForVisibleSource: Boolean;
|
|
begin
|
|
case DestColumnContainerKind of
|
|
ccGroupByBox:
|
|
Result :=
|
|
(DestZone.ColumnIndex < SourceColumn.GroupIndex) or
|
|
(SourceColumn.GroupIndex + 1 < DestZone.ColumnIndex);
|
|
ccHeader:
|
|
Result :=
|
|
(SourceColumnContainerKind = ccGroupByBox) or
|
|
(DestZone.ColumnIndex < SourceColumn.VisibleIndex) or
|
|
(SourceColumn.VisibleIndex + 1 < DestZone.ColumnIndex);
|
|
else
|
|
Result := False;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderMovingObject.BeginDragAndDrop;
|
|
begin
|
|
if CustomizationForm <> nil then
|
|
with CustomizationForm do
|
|
ActivatePage(ColumnsPage);
|
|
Controller.FMovingColumn := SourceColumn;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderMovingObject.DragAndDrop(const P: TPoint; var Accepted: Boolean);
|
|
var
|
|
ADestZone: TcxGridColumnContainerZone;
|
|
AHitTest: TcxCustomGridHitTest;
|
|
begin
|
|
ADestZone := nil;
|
|
AHitTest := ViewInfo.GetHitTest(P);
|
|
if AHitTest.HitTestCode = htCustomizationForm then
|
|
DestColumnContainerKind := ccCustomizationForm
|
|
else
|
|
begin
|
|
ADestZone := ViewInfo.GroupByBoxViewInfo.GetZone(P);
|
|
if ADestZone = nil then
|
|
begin
|
|
ADestZone := ViewInfo.HeaderViewInfo.GetZone(P);
|
|
if ADestZone = nil then
|
|
DestColumnContainerKind := ccNone
|
|
else
|
|
DestColumnContainerKind := ccHeader;
|
|
end
|
|
else
|
|
DestColumnContainerKind := ccGroupByBox;
|
|
end;
|
|
DestZone := ADestZone;
|
|
Accepted := DestColumnContainerKind <> ccNone;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderMovingObject.EndDragAndDrop(Accepted: Boolean);
|
|
var
|
|
APrevGroupIndex: Integer;
|
|
AColumnPosChanged: Boolean;
|
|
|
|
procedure DoColumnGrouping;
|
|
begin
|
|
if IsValidDestination then
|
|
with SourceColumn do
|
|
if CanGroup then
|
|
begin
|
|
GroupIndex := DestZone.ColumnIndex -
|
|
Byte((GroupIndex <> -1) and (GroupIndex < DestZone.ColumnIndex));
|
|
if HideOnGrouping and CanHide then Visible := False;
|
|
AColumnPosChanged := True;
|
|
end;
|
|
end;
|
|
|
|
procedure DoColumnRemoving;
|
|
begin
|
|
if not CanRemove then Exit;
|
|
with SourceColumn do
|
|
case SourceColumnContainerKind of
|
|
ccGroupByBox:
|
|
if CanGroup then
|
|
begin
|
|
GroupIndex := -1;
|
|
if (DestColumnContainerKind <> ccCustomizationForm) and
|
|
ShowOnUngrouping and WasVisibleBeforeGrouping then
|
|
Visible := True;
|
|
AColumnPosChanged := True;
|
|
end;
|
|
ccHeader:
|
|
if CanHide then
|
|
begin
|
|
Visible := False;
|
|
AColumnPosChanged := True;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
inherited;
|
|
Controller.FMovingColumn := nil;
|
|
if Accepted then
|
|
begin
|
|
AColumnPosChanged := False;
|
|
APrevGroupIndex := SourceColumn.GroupIndex;
|
|
case DestColumnContainerKind of
|
|
ccGroupByBox:
|
|
DoColumnGrouping;
|
|
ccHeader:
|
|
if IsValidDestination then
|
|
begin
|
|
DoColumnMoving;
|
|
with SourceColumn do
|
|
begin
|
|
if (SourceColumnContainerKind = ccGroupByBox) and CanGroup then
|
|
GroupIndex := -1;
|
|
Visible := True;
|
|
end;
|
|
AColumnPosChanged := True;
|
|
end;
|
|
else
|
|
DoColumnRemoving;
|
|
end;
|
|
if SourceColumn.GroupIndex <> APrevGroupIndex then
|
|
Controller.MakeFocusedRecordVisible;
|
|
if AColumnPosChanged then
|
|
GridView.DoColumnPosChanged(SourceColumn);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderMovingObject.Init(const P: TPoint; AParams: TcxCustomGridHitTest);
|
|
begin
|
|
inherited;
|
|
with AParams as TcxGridColumnHeaderHitTest do
|
|
begin
|
|
SourceColumn := Column;
|
|
SourceColumnContainerKind := ColumnContainerKind;
|
|
end;
|
|
end;
|
|
|
|
{ TcxCustomGridSizingObject }
|
|
|
|
procedure TcxCustomGridSizingObject.SetDestPointX(Value: Integer);
|
|
begin
|
|
if FDestPointX <> Value then
|
|
begin
|
|
Dirty := True;
|
|
FDestPointX := Value;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomGridSizingObject.SetDestPointY(Value: Integer);
|
|
begin
|
|
if FDestPointY <> Value then
|
|
begin
|
|
Dirty := True;
|
|
FDestPointY := Value;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomGridSizingObject.DirtyChanged;
|
|
begin
|
|
Canvas.InvertRect(SizingMarkBounds);
|
|
end;
|
|
|
|
function TcxCustomGridSizingObject.GetCurrentSize: Integer;
|
|
begin
|
|
Result := OriginalSize + DeltaSize;
|
|
end;
|
|
|
|
function TcxCustomGridSizingObject.GetDeltaSize: Integer;
|
|
begin
|
|
if IsHorizontalSizing then
|
|
Result := DestPointX - SourcePoint.X
|
|
else
|
|
Result := DestPointY - SourcePoint.Y;
|
|
end;
|
|
|
|
function TcxCustomGridSizingObject.GetDragAndDropCursor(Accepted: Boolean): TCursor;
|
|
begin
|
|
if IsHorizontalSizing then
|
|
Result := crcxGridHorzSize
|
|
else
|
|
Result := crcxGridVertSize;
|
|
end;
|
|
|
|
function TcxCustomGridSizingObject.GetHorzSizingMarkBounds: TRect;
|
|
begin
|
|
with Result do
|
|
begin
|
|
Right := SizingItemBounds.Left + CurrentSize;
|
|
Left := Right - SizingMarkWidth;
|
|
Top := SizingItemBounds.Top;
|
|
Bottom := ViewInfo.Bounds.Bottom - ViewInfo.PartsBottomHeight;
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomGridSizingObject.GetImmediateStart: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxCustomGridSizingObject.GetIsHorizontalSizing: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxCustomGridSizingObject.GetSizingMarkBounds: TRect;
|
|
begin
|
|
if IsHorizontalSizing then
|
|
Result := GetHorzSizingMarkBounds
|
|
else
|
|
Result := GetVertSizingMarkBounds;
|
|
end;
|
|
|
|
function TcxCustomGridSizingObject.GetVertSizingMarkBounds: TRect;
|
|
begin
|
|
with Result do
|
|
begin
|
|
Left := ViewInfo.Bounds.Left;
|
|
Right := ViewInfo.Bounds.Right;
|
|
Bottom := SizingItemBounds.Top + CurrentSize;
|
|
Top := Bottom - SizingMarkWidth;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomGridSizingObject.DragAndDrop(const P: TPoint; var Accepted: Boolean);
|
|
begin
|
|
if IsHorizontalSizing then
|
|
DestPointX := P.X
|
|
else
|
|
DestPointY := P.Y;
|
|
Accepted := True;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxCustomGridSizingObject.Init(const P: TPoint; AParams: TcxCustomGridHitTest);
|
|
begin
|
|
inherited;
|
|
FDestPointX := SourcePoint.X;
|
|
FDestPointY := SourcePoint.Y;
|
|
end;
|
|
|
|
{ TcxCustomGridColumnSizingObject }
|
|
|
|
function TcxCustomGridColumnSizingObject.GetColumnHeaderViewInfo: TcxGridColumnHeaderViewInfo;
|
|
begin
|
|
Result := ViewInfo.HeaderViewInfo[Column.VisibleIndex];
|
|
end;
|
|
|
|
function TcxCustomGridColumnSizingObject.GetSizingItemBounds: TRect;
|
|
begin
|
|
Result := ColumnHeaderViewInfo.Bounds;
|
|
end;
|
|
|
|
function TcxCustomGridColumnSizingObject.GetSizingMarkWidth: Integer;
|
|
begin
|
|
Result := ColumnSizingMarkWidth;
|
|
end;
|
|
|
|
procedure TcxCustomGridColumnSizingObject.Init(const P: TPoint; AParams: TcxCustomGridHitTest);
|
|
begin
|
|
inherited;
|
|
Column := (AParams as TcxCustomGridColumnHitTest).Column;
|
|
end;
|
|
|
|
{ TcxGridColumnHorzSizingObject }
|
|
|
|
function TcxGridColumnHorzSizingObject.GetCurrentSize: Integer;
|
|
begin
|
|
Result := inherited GetCurrentSize;
|
|
ColumnHeaderViewInfo.CheckWidth(Result);
|
|
end;
|
|
|
|
procedure TcxGridColumnHorzSizingObject.BeginDragAndDrop;
|
|
begin
|
|
OriginalSize := ColumnHeaderViewInfo.Width;
|
|
Controller.FHorzSizingColumn := Column;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridColumnHorzSizingObject.EndDragAndDrop(Accepted: Boolean);
|
|
begin
|
|
inherited;
|
|
if Accepted and (CurrentSize <> OriginalSize) then
|
|
begin
|
|
Column.ForceWidth(ColumnHeaderViewInfo.CalculateRealWidth(CurrentSize));
|
|
Controller.FHorzSizingColumn := nil;
|
|
GridView.SizeChanged;
|
|
GridView.DoColumnSizeChanged(Column);
|
|
end
|
|
else
|
|
Controller.FHorzSizingColumn := nil;
|
|
end;
|
|
|
|
{ TcxGridRowSizingObject }
|
|
|
|
function TcxGridRowSizingObject.GetRowViewInfo: TcxCustomGridRowViewInfo;
|
|
begin
|
|
Result := TcxCustomGridRowViewInfo(FRow.ViewInfo);
|
|
end;
|
|
|
|
function TcxGridRowSizingObject.GetCurrentSize: Integer;
|
|
begin
|
|
Result := inherited GetCurrentSize;
|
|
RowViewInfo.CheckRowHeight(Result);
|
|
end;
|
|
|
|
function TcxGridRowSizingObject.GetIsHorizontalSizing: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridRowSizingObject.GetSizingItemBounds: TRect;
|
|
begin //!!!
|
|
Result := RowViewInfo.Bounds;
|
|
end;
|
|
|
|
function TcxGridRowSizingObject.GetSizingMarkWidth: Integer;
|
|
begin
|
|
Result := RowSizingMarkWidth;
|
|
end;
|
|
|
|
procedure TcxGridRowSizingObject.BeginDragAndDrop;
|
|
begin
|
|
OriginalSize := RowViewInfo.RowHeight;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridRowSizingObject.EndDragAndDrop(Accepted: Boolean);
|
|
begin
|
|
inherited;
|
|
if Accepted then
|
|
RowViewInfo.RowHeight := CurrentSize;
|
|
end;
|
|
|
|
procedure TcxGridRowSizingObject.Init(const P: TPoint; AParams: TcxCustomGridHitTest);
|
|
begin
|
|
inherited;
|
|
FRow := TcxCustomGridRow((AParams as TcxGridRowSizingEdgeHitTest).GridRecord);
|
|
end;
|
|
|
|
{ TcxGridTableOptionsBehavior }
|
|
|
|
constructor TcxGridTableOptionsBehavior.Create(AGridView: TcxCustomGridView);
|
|
begin
|
|
inherited;
|
|
FExpandMasterRowOnDblClick := True;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsBehavior.Assign(Source: TPersistent);
|
|
begin
|
|
if Source is TcxGridTableOptionsBehavior then
|
|
with TcxGridTableOptionsBehavior(Source) do
|
|
Self.ExpandMasterRowOnDblClick := ExpandMasterRowOnDblClick;
|
|
inherited;
|
|
end;
|
|
|
|
{ TcxGridTableView }
|
|
|
|
destructor TcxGridTableView.Destroy;
|
|
begin
|
|
Controller.Customization := False;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridTableView.GetBackgroundBitmaps: TcxGridTableBackgroundBitmaps;
|
|
begin
|
|
Result := TcxGridTableBackgroundBitmaps(inherited BackgroundBitmaps);
|
|
end;
|
|
|
|
function TcxGridTableView.GetColumn(Index: Integer): TcxGridColumn;
|
|
begin
|
|
Result := TcxGridColumn(Items[Index]);
|
|
end;
|
|
|
|
function TcxGridTableView.GetColumnCount: Integer;
|
|
begin
|
|
Result := ItemCount;
|
|
end;
|
|
|
|
function TcxGridTableView.GetController: TcxGridTableController;
|
|
begin
|
|
Result := TcxGridTableController(inherited Controller);
|
|
end;
|
|
|
|
function TcxGridTableView.GetFiltering: TcxGridTableFiltering;
|
|
begin
|
|
Result := TcxGridTableFiltering(inherited Filtering);
|
|
end;
|
|
|
|
function TcxGridTableView.GetGroupedColumn(Index: Integer): TcxGridColumn;
|
|
begin
|
|
Result := TcxGridColumn(GroupedItems[Index]);
|
|
end;
|
|
|
|
function TcxGridTableView.GetGroupedColumnCount: Integer;
|
|
begin
|
|
Result := GroupedItemCount;
|
|
end;
|
|
|
|
function TcxGridTableView.GetOptionsBehavior: TcxGridTableOptionsBehavior;
|
|
begin
|
|
Result := TcxGridTableOptionsBehavior(inherited OptionsBehavior);
|
|
end;
|
|
|
|
function TcxGridTableView.GetOptionsCustomize: TcxGridTableOptionsCustomize;
|
|
begin
|
|
Result := TcxGridTableOptionsCustomize(inherited OptionsCustomize);
|
|
end;
|
|
|
|
function TcxGridTableView.GetOptionsData: TcxGridTableOptionsData;
|
|
begin
|
|
Result := TcxGridTableOptionsData(inherited OptionsData);
|
|
end;
|
|
|
|
function TcxGridTableView.GetOptionsSelection: TcxGridTableOptionsSelection;
|
|
begin
|
|
Result := TcxGridTableOptionsSelection(inherited OptionsSelection);
|
|
end;
|
|
|
|
function TcxGridTableView.GetOptionsView: TcxGridTableOptionsView;
|
|
begin
|
|
Result := TcxGridTableOptionsView(inherited OptionsView);
|
|
end;
|
|
|
|
function TcxGridTableView.GetPainter: TcxGridTablePainter;
|
|
begin
|
|
Result := TcxGridTablePainter(inherited Painter);
|
|
end;
|
|
|
|
function TcxGridTableView.GetStyles: TcxGridTableViewStyles;
|
|
begin
|
|
Result := TcxGridTableViewStyles(inherited Styles);
|
|
end;
|
|
|
|
function TcxGridTableView.GetViewData: TcxGridViewData;
|
|
begin
|
|
Result := TcxGridViewData(inherited ViewData);
|
|
end;
|
|
|
|
function TcxGridTableView.GetViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := TcxGridTableViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
function TcxGridTableView.GetViewInfoCache: TcxGridTableViewInfoCache;
|
|
begin
|
|
Result := TcxGridTableViewInfoCache(inherited ViewInfoCache);
|
|
end;
|
|
|
|
function TcxGridTableView.GetVisibleColumn(Index: Integer): TcxGridColumn;
|
|
begin
|
|
Result := TcxGridColumn(VisibleItems[Index]);
|
|
end;
|
|
|
|
function TcxGridTableView.GetVisibleColumnCount: Integer;
|
|
begin
|
|
Result := VisibleItemCount;
|
|
end;
|
|
|
|
procedure TcxGridTableView.SetBackgroundBitmaps(Value: TcxGridTableBackgroundBitmaps);
|
|
begin
|
|
inherited BackgroundBitmaps := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableView.SetColumn(Index: Integer; Value: TcxGridColumn);
|
|
begin
|
|
Items[Index] := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableView.SetFiltering(Value: TcxGridTableFiltering);
|
|
begin
|
|
inherited Filtering := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableView.SetOptionsBehavior(Value: TcxGridTableOptionsBehavior);
|
|
begin
|
|
inherited OptionsBehavior := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableView.SetOptionsCustomize(Value: TcxGridTableOptionsCustomize);
|
|
begin
|
|
inherited OptionsCustomize := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableView.SetOptionsData(Value: TcxGridTableOptionsData);
|
|
begin
|
|
inherited OptionsData := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableView.SetOptionsSelection(Value: TcxGridTableOptionsSelection);
|
|
begin
|
|
inherited OptionsSelection := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableView.SetOptionsView(Value: TcxGridTableOptionsView);
|
|
begin
|
|
inherited OptionsView := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableView.SetPreview(Value: TcxGridPreview);
|
|
begin
|
|
FPreview.Assign(Value);
|
|
end;
|
|
|
|
procedure TcxGridTableView.SetStyles(Value: TcxGridTableViewStyles);
|
|
begin
|
|
inherited Styles := Value;
|
|
end;
|
|
|
|
function TcxGridTableView.GetProperties(AProperties: TStrings): Boolean;
|
|
begin
|
|
with AProperties do
|
|
begin
|
|
Add('Footer');
|
|
Add('GroupByBox');
|
|
Add('GroupFooters');
|
|
Add('NewItemRow');
|
|
end;
|
|
Result := inherited GetProperties(AProperties);
|
|
end;
|
|
|
|
procedure TcxGridTableView.GetPropertyValue(const AName: string; var AValue: Variant);
|
|
begin
|
|
if AName = 'Footer' then
|
|
AValue := OptionsView.Footer
|
|
else
|
|
if AName = 'GroupByBox' then
|
|
AValue := OptionsView.GroupByBox
|
|
else
|
|
if AName = 'GroupFooters' then
|
|
AValue := OptionsView.GroupFooters = gfVisibleWhenExpanded
|
|
else
|
|
if AName = 'NewItemRow' then
|
|
AValue := OptionsView.NewItemRow
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridTableView.SetPropertyValue(const AName: string; const AValue: Variant);
|
|
begin
|
|
if AName = 'Footer' then
|
|
OptionsView.Footer := AValue
|
|
else
|
|
if AName = 'GroupByBox' then
|
|
OptionsView.GroupByBox := AValue
|
|
else
|
|
if AName = 'GroupFooters' then
|
|
if AValue then
|
|
OptionsView.GroupFooters := gfVisibleWhenExpanded
|
|
else
|
|
OptionsView.GroupFooters := gfInvisible
|
|
else
|
|
if AName = 'NewItemRow' then
|
|
OptionsView.NewItemRow := AValue
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridTableView.CreateOptions;
|
|
begin
|
|
inherited;
|
|
FPreview := GetPreviewClass.Create(Self);
|
|
end;
|
|
|
|
procedure TcxGridTableView.DestroyOptions;
|
|
begin
|
|
FreeAndNil(FPreview);
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridTableView.CanOffset(ARecordCountDelta: Integer): Boolean;
|
|
begin {2}
|
|
Result := inherited CanOffset(ARecordCountDelta) and not IsMaster;
|
|
end;
|
|
|
|
function TcxGridTableView.CanOffsetHorz: Boolean;
|
|
begin
|
|
Result := not TcxCustomGrid(Control).UpdateLocked and
|
|
(not IsMaster or (GroupedColumnCount = 0));
|
|
end;
|
|
|
|
procedure TcxGridTableView.DoAssign(ASource: TcxCustomGridView);
|
|
begin
|
|
if ASource is TcxGridTableView then
|
|
with TcxGridTableView(ASource) do
|
|
begin
|
|
Self.OptionsCustomize := OptionsCustomize;
|
|
Self.OnColumnHeaderClick := OnColumnHeaderClick;
|
|
Self.OnColumnPosChanged := OnColumnPosChanged;
|
|
Self.OnColumnSizeChanged := OnColumnSizeChanged;
|
|
Self.OnCustomDrawColumnHeader := OnCustomDrawColumnHeader;
|
|
Self.OnCustomDrawFooterCell := OnCustomDrawFooterCell;
|
|
Self.OnCustomDrawGroupCell := OnCustomDrawGroupCell;
|
|
Self.OnCustomDrawIndicatorCell := OnCustomDrawIndicatorCell;
|
|
Self.OnCustomDrawPartBackground := OnCustomDrawPartBackground;
|
|
Self.OnCustomization := OnCustomization;
|
|
Self.OnLeftPosChanged := OnLeftPosChanged;
|
|
end;
|
|
inherited;
|
|
if ASource is TcxGridTableView then
|
|
Preview := TcxGridTableView(ASource).Preview;
|
|
end;
|
|
|
|
function TcxGridTableView.GetIsControlFocused: Boolean;
|
|
begin
|
|
Result := inherited GetIsControlFocused or Controller.FilterPopup.Visible;
|
|
end;
|
|
|
|
function TcxGridTableView.GetResizeOnBoundsChange: Boolean;
|
|
begin
|
|
Result := inherited GetResizeOnBoundsChange or
|
|
OptionsView.ColumnAutoWidth or Preview.Active or IsMaster;
|
|
end;
|
|
|
|
function TcxGridTableView.HasCustomDrawColumnHeader: Boolean;
|
|
begin
|
|
Result := Assigned(FOnCustomDrawColumnHeader);
|
|
end;
|
|
|
|
function TcxGridTableView.HasCustomDrawFooterCell: Boolean;
|
|
begin
|
|
Result := Assigned(FOnCustomDrawFooterCell);
|
|
end;
|
|
|
|
function TcxGridTableView.HasCustomDrawGroupCell: Boolean;
|
|
begin
|
|
Result := Assigned(FOnCustomDrawGroupCell);
|
|
end;
|
|
|
|
function TcxGridTableView.HasCustomDrawIndicatorCell: Boolean;
|
|
begin
|
|
Result := Assigned(FOnCustomDrawIndicatorCell);
|
|
end;
|
|
|
|
function TcxGridTableView.HasCustomDrawPartBackground: Boolean;
|
|
begin
|
|
Result := Assigned(FOnCustomDrawPartBackground);
|
|
end;
|
|
|
|
function TcxGridTableView.IsEqualHeightRecords: Boolean;
|
|
begin
|
|
Result := inherited IsEqualHeightRecords and
|
|
not ViewInfo.RecordsViewInfo.HasLastHorzGridLine(nil) and
|
|
not Preview.Visible and (GroupedColumnCount = 0) and not IsMaster;
|
|
end;
|
|
|
|
procedure TcxGridTableView.LookAndFeelChanged;
|
|
begin
|
|
inherited;
|
|
RefreshCustomizationForm;
|
|
end;
|
|
|
|
function TcxGridTableView.GetControllerClass: TcxCustomGridControllerClass;
|
|
begin
|
|
Result := TcxGridTableController;
|
|
end;
|
|
|
|
function TcxGridTableView.GetDataControllerClass: TcxCustomDataControllerClass;
|
|
begin
|
|
Result := TcxGridDataController;
|
|
end;
|
|
|
|
function TcxGridTableView.GetPainterClass: TcxCustomGridPainterClass;
|
|
begin
|
|
Result := TcxGridTablePainter;
|
|
end;
|
|
|
|
function TcxGridTableView.GetViewDataClass: TcxCustomGridViewDataClass;
|
|
begin
|
|
Result := TcxGridViewData;
|
|
end;
|
|
|
|
function TcxGridTableView.GetViewInfoCacheClass: TcxCustomGridViewInfoCacheClass;
|
|
begin
|
|
Result := TcxGridTableViewInfoCache;
|
|
end;
|
|
|
|
function TcxGridTableView.GetViewInfoClass: TcxCustomGridViewInfoClass;
|
|
begin
|
|
Result := TcxGridTableViewInfo;
|
|
end;
|
|
|
|
function TcxGridTableView.GetBackgroundBitmapsClass: TcxCustomGridBackgroundBitmapsClass;
|
|
begin
|
|
Result := TcxGridTableBackgroundBitmaps;
|
|
end;
|
|
|
|
function TcxGridTableView.GetFilteringClass: TcxCustomGridTableFilteringClass;
|
|
begin
|
|
Result := TcxGridTableFiltering;
|
|
end;
|
|
|
|
function TcxGridTableView.GetOptionsBehaviorClass: TcxCustomGridTableOptionsBehaviorClass;
|
|
begin
|
|
Result := TcxGridTableOptionsBehavior;
|
|
end;
|
|
|
|
function TcxGridTableView.GetOptionsCustomizeClass: TcxCustomGridTableOptionsCustomizeClass;
|
|
begin
|
|
Result := TcxGridTableOptionsCustomize;
|
|
end;
|
|
|
|
function TcxGridTableView.GetOptionsSelectionClass: TcxCustomGridOptionsSelectionClass;
|
|
begin
|
|
Result := TcxGridTableOptionsSelection;
|
|
end;
|
|
|
|
function TcxGridTableView.GetOptionsViewClass: TcxCustomGridOptionsViewClass;
|
|
begin
|
|
Result := TcxGridTableOptionsView;
|
|
end;
|
|
|
|
function TcxGridTableView.GetPreviewClass: TcxGridPreviewClass;
|
|
begin
|
|
Result := TcxGridPreview;
|
|
end;
|
|
|
|
function TcxGridTableView.GetStylesClass: TcxCustomGridViewStylesClass;
|
|
begin
|
|
Result := TcxGridTableViewStyles;
|
|
end;
|
|
|
|
function TcxGridTableView.GetSummaryGroupItemLinkClass: TcxDataSummaryGroupItemLinkClass;
|
|
begin
|
|
Result := TcxGridTableSummaryGroupItemLink;
|
|
end;
|
|
|
|
function TcxGridTableView.GetSummaryItemClass: TcxDataSummaryItemClass;
|
|
begin
|
|
Result := TcxGridTableSummaryItem;
|
|
end;
|
|
|
|
function TcxGridTableView.GetItemClass: TcxCustomGridTableItemClass;
|
|
begin
|
|
Result := TcxGridColumn;
|
|
end;
|
|
|
|
procedure TcxGridTableView.ItemVisibilityChanged(AItem: TcxCustomGridTableItem;
|
|
Value: Boolean);
|
|
begin
|
|
inherited;
|
|
RefreshCustomizationForm;
|
|
end;
|
|
|
|
procedure TcxGridTableView.RemoveItem(AItem: TcxCustomGridTableItem);
|
|
begin
|
|
inherited;
|
|
RefreshCustomizationForm;
|
|
end;
|
|
|
|
procedure TcxGridTableView.RefreshCustomizationForm;
|
|
begin
|
|
Controller.RefreshCustomizationForm;
|
|
end;
|
|
|
|
procedure TcxGridTableView.DoColumnHeaderClick(AColumn: TcxGridColumn);
|
|
begin
|
|
if Assigned(FOnColumnHeaderClick) then FOnColumnHeaderClick(Self, AColumn);
|
|
end;
|
|
|
|
procedure TcxGridTableView.DoColumnPosChanged(AColumn: TcxGridColumn);
|
|
begin
|
|
if Assigned(FOnColumnPosChanged) then FOnColumnPosChanged(Self, AColumn);
|
|
end;
|
|
|
|
procedure TcxGridTableView.DoColumnSizeChanged(AColumn: TcxGridColumn);
|
|
begin
|
|
if Assigned(FOnColumnSizeChanged) then FOnColumnSizeChanged(Self, AColumn);
|
|
end;
|
|
|
|
procedure TcxGridTableView.DoCustomDrawColumnHeader(ACanvas: TcxCanvas;
|
|
AViewInfo: TcxGridColumnHeaderViewInfo; var ADone: Boolean);
|
|
begin
|
|
if HasCustomDrawColumnHeader then
|
|
FOnCustomDrawColumnHeader(Self, ACanvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxGridTableView.DoCustomDrawFooterCell(ACanvas: TcxCanvas;
|
|
AViewInfo: TcxGridColumnHeaderViewInfo; var ADone: Boolean);
|
|
begin
|
|
if HasCustomDrawFooterCell then
|
|
FOnCustomDrawFooterCell(Self, ACanvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxGridTableView.DoCustomDrawGroupCell(ACanvas: TcxCanvas;
|
|
AViewInfo: TcxGridTableCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if HasCustomDrawGroupCell then
|
|
FOnCustomDrawGroupCell(Self, ACanvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxGridTableView.DoCustomDrawIndicatorCell(ACanvas: TcxCanvas;
|
|
AViewInfo: TcxCustomGridIndicatorItemViewInfo; var ADone: Boolean);
|
|
begin
|
|
if HasCustomDrawIndicatorCell then
|
|
FOnCustomDrawIndicatorCell(Self, ACanvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxGridTableView.DoCustomDrawPartBackground(ACanvas: TcxCanvas;
|
|
AViewInfo: TcxCustomGridCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if HasCustomDrawPartBackground then
|
|
FOnCustomDrawPartBackground(Self, ACanvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxGridTableView.DoCustomization;
|
|
begin
|
|
if Assigned(FOnCustomization) then FOnCustomization(Self);
|
|
end;
|
|
|
|
procedure TcxGridTableView.DoLeftPosChanged;
|
|
begin
|
|
if Assigned(FOnLeftPosChanged) then FOnLeftPosChanged(Self);
|
|
end;
|
|
|
|
function TcxGridTableView.CreateColumn: TcxGridColumn;
|
|
begin
|
|
Result := TcxGridColumn(CreateItem);
|
|
end;
|
|
|
|
class function TcxGridTableView.CanBeLookupList: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
{ TcxGridColumnContainerViewInfo }
|
|
|
|
constructor TcxGridColumnContainerViewInfo.Create(AGridViewInfo: TcxGridTableViewInfo);
|
|
begin
|
|
inherited;
|
|
FItemHeight := -1;
|
|
CreateItems;
|
|
end;
|
|
|
|
destructor TcxGridColumnContainerViewInfo.Destroy;
|
|
begin
|
|
DestroyItems;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetController: TcxGridTableController;
|
|
begin
|
|
Result := GridView.Controller;
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetCount: Integer;
|
|
begin
|
|
Result := FItems.Count;
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetInternalItem(Index: Integer): TcxGridColumnHeaderViewInfo;
|
|
begin
|
|
Result := TcxGridColumnHeaderViewInfo(FItems[Index]);
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetItem(Index: Integer): TcxGridColumnHeaderViewInfo;
|
|
begin
|
|
Result := InternalItems[Index];
|
|
if Result = nil then
|
|
begin
|
|
Result := CreateItem(Index);
|
|
FItems[Index] := Result;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetItemHeight: Integer;
|
|
begin
|
|
if FItemHeight = -1 then
|
|
FItemHeight := CalculateItemHeight;
|
|
Result := FItemHeight;
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.CreateItem(AIndex: Integer): TcxGridColumnHeaderViewInfo;
|
|
begin
|
|
Result := GetItemClass.Create(Self, Columns[AIndex]);
|
|
end;
|
|
|
|
procedure TcxGridColumnContainerViewInfo.CreateItems;
|
|
begin
|
|
FItems := TList.Create;
|
|
FItems.Count := ColumnCount;
|
|
end;
|
|
|
|
procedure TcxGridColumnContainerViewInfo.DestroyItems;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do InternalItems[I].Free;
|
|
FreeAndNil(FItems);
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.CalculateItemHeight: Integer;
|
|
begin
|
|
CalculateParams;
|
|
Result := GetItemClass.GetCellHeight(
|
|
GridViewInfo.GetFontHeight(Params.Font), LookAndFeelPainter);
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetAutoHeight: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetColumnAdditionalWidth(AColumn: TcxGridColumn): Integer;
|
|
begin
|
|
if AColumn.IsMostLeft then
|
|
Result := GridViewInfo.FirstItemAdditionalWidth
|
|
else
|
|
Result := 0;
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetColumnMinWidth(AColumn: TcxGridColumn): Integer;
|
|
begin
|
|
Result := AColumn.MinWidth + GetColumnAdditionalWidth(AColumn);
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetColumnNeighbors(AColumn: TcxGridColumn): TcxNeighbors;
|
|
begin
|
|
Result := [];
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetColumnWidth(AColumn: TcxGridColumn): Integer;
|
|
begin
|
|
Result := AColumn.Width + GetColumnAdditionalWidth(AColumn);
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetItemClass: TcxGridColumnHeaderViewInfoClass;
|
|
begin
|
|
Result := TcxGridColumnHeaderViewInfo;
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetItemMultiLinePainting: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetItemsAreaBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridColumnContainerPainter;
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetZonesAreaBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
Result.Right := GridViewInfo.ClientBounds.Right;
|
|
end;
|
|
|
|
procedure TcxGridColumnContainerViewInfo.InitHitTest(AHitTest: TcxCustomGridHitTest);
|
|
begin
|
|
inherited;
|
|
if AHitTest is TcxCustomGridColumnHitTest then
|
|
TcxCustomGridColumnHitTest(AHitTest).ColumnContainerKind := Kind;
|
|
end;
|
|
|
|
procedure TcxGridColumnContainerViewInfo.Offset(DX, DY: Integer);
|
|
var
|
|
I: Integer;
|
|
begin {2}
|
|
inherited;
|
|
for I := 0 to Count - 1 do
|
|
Items[I].DoOffset(DX, DY);
|
|
end;
|
|
|
|
procedure TcxGridColumnContainerViewInfo.BeforeRecalculation;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
inherited;
|
|
for I := 0 to Count - 1 do
|
|
Items[I].BeforeRecalculation;
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetHitTest(const P: TPoint): TcxCustomGridHitTest;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
Result := Items[I].GetHitTest(P);
|
|
if Result <> nil then Exit;
|
|
end;
|
|
Result := inherited GetHitTest(P);
|
|
end;
|
|
|
|
function TcxGridColumnContainerViewInfo.GetZone(const P: TPoint): TcxGridColumnContainerZone;
|
|
var
|
|
R: TRect;
|
|
ALastBound, I: Integer;
|
|
begin
|
|
Result := nil;
|
|
if not Visible then Exit;
|
|
R := ZonesAreaBounds;
|
|
if not PtInRect(R, P) then Exit;
|
|
ALastBound := R.Right;
|
|
for I := 0 to Count do
|
|
begin
|
|
if I = Count then
|
|
R.Right := ALastBound
|
|
else
|
|
with Items[I] do
|
|
R.Right := (Bounds.Left + Bounds.Right) div 2;
|
|
if PtInRect(R, P) then
|
|
begin
|
|
Result := TcxGridColumnContainerZone.Create(I);
|
|
Break;
|
|
end;
|
|
R.Left := R.Right;
|
|
end;
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderAreaViewInfo }
|
|
|
|
constructor TcxGridColumnHeaderAreaViewInfo.Create(AColumnHeaderViewInfo: TcxGridColumnHeaderViewInfo);
|
|
begin
|
|
inherited Create(AColumnHeaderViewInfo.GridViewInfo);
|
|
FColumnHeaderViewInfo := AColumnHeaderViewInfo;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderAreaViewInfo.GetColumn: TcxGridColumn;
|
|
begin
|
|
Result := FColumnHeaderViewInfo.Column;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderAreaViewInfo.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := FColumnHeaderViewInfo.GridView;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderAreaViewInfo.GetGridViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := FColumnHeaderViewInfo.GridViewInfo;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderAreaViewInfo.GetAlignmentVert: TcxAlignmentVert;
|
|
begin
|
|
Result := vaCenter;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderAreaViewInfo.GetCanvas: TcxCanvas;
|
|
begin
|
|
Result := GridViewInfo.Canvas;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderAreaViewInfo.GetHeight: Integer;
|
|
begin
|
|
Result := CalculateHeight;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderAreaViewInfo.GetIsOccupyingSpace: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderAreaViewInfo.GetWidth: Integer;
|
|
begin
|
|
Result := CalculateWidth;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderAreaViewInfo.HasMouse(AHitTest: TcxCustomGridHitTest): Boolean;
|
|
begin
|
|
Result := inherited HasMouse(AHitTest);
|
|
if Result then
|
|
with TcxCustomGridColumnHitTest(AHitTest) do
|
|
Result := (Column = Self.Column) and
|
|
(ColumnContainerKind = ColumnHeaderViewInfo.Container.Kind);
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderAreaViewInfo.InitHitTest(AHitTest: TcxCustomGridHitTest);
|
|
begin
|
|
FColumnHeaderViewInfo.InitHitTest(AHitTest);
|
|
inherited;
|
|
end;
|
|
|
|
{procedure TcxGridColumnHeaderAreaViewInfo.Invalidate;
|
|
begin
|
|
if GridView <> nil then
|
|
GridView.ViewChanged(Bounds);
|
|
end;}
|
|
|
|
procedure TcxGridColumnHeaderAreaViewInfo.Calculate(const ABounds: TRect;
|
|
var ATextAreaBounds: TRect);
|
|
|
|
procedure AlignHorizontally;
|
|
begin
|
|
case AlignmentHorz of
|
|
taLeftJustify:
|
|
begin
|
|
Bounds.Right := Bounds.Left + Width;
|
|
if IsOccupyingSpace then
|
|
ATextAreaBounds.Left := Bounds.Right;
|
|
end;
|
|
taRightJustify:
|
|
begin
|
|
Bounds.Left := Bounds.Right - Width;
|
|
if IsOccupyingSpace then
|
|
ATextAreaBounds.Right := Bounds.Left;
|
|
end;
|
|
taCenter:
|
|
begin
|
|
Inc(Bounds.Left, (Bounds.Right - Bounds.Left - Width) div 2);
|
|
Bounds.Right := Bounds.Left + Width;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure AlignVertically;
|
|
begin
|
|
case AlignmentVert of
|
|
vaTop:
|
|
Bounds.Bottom := Bounds.Top + Height;
|
|
vaBottom:
|
|
Bounds.Top := Bounds.Bottom - Height;
|
|
vaCenter:
|
|
begin
|
|
Inc(Bounds.Top, (Bounds.Bottom - Bounds.Top - Height) div 2);
|
|
Bounds.Bottom := Bounds.Top + Height;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
if IsOccupyingSpace then
|
|
Bounds := ATextAreaBounds
|
|
else
|
|
Bounds := ABounds;
|
|
if Width <> 0 then AlignHorizontally;
|
|
if Height <> 0 then AlignVertically;
|
|
with Bounds do
|
|
inherited Calculate(Left, Top, Right - Left, Bottom - Top);
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderSortingMarkViewInfo }
|
|
|
|
function TcxGridColumnHeaderSortingMarkViewInfo.GetSortOrder: TcxGridSortOrder;
|
|
begin
|
|
Result := Column.SortOrder;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderSortingMarkViewInfo.CalculateHeight: Integer;
|
|
begin
|
|
Result := LookAndFeelPainter.SortingMarkAreaSize.Y;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderSortingMarkViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
Result := LookAndFeelPainter.SortingMarkAreaSize.X;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderSortingMarkViewInfo.GetAlignmentHorz: TAlignment;
|
|
begin
|
|
Result := taRightJustify;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderSortingMarkViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := nil;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderSortingMarkViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridColumnHeaderSortingMarkPainter;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderSortingMarkViewInfo.GetTransparent: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderHorzSizingEdgeViewInfo }
|
|
|
|
function TcxGridColumnHeaderHorzSizingEdgeViewInfo.CalculateHeight: Integer;
|
|
begin
|
|
Result := 0;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderHorzSizingEdgeViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
Result := cxGridHeaderSizingEdgeSize;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderHorzSizingEdgeViewInfo.GetAlignmentHorz: TAlignment;
|
|
begin
|
|
Result := taRightJustify;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderHorzSizingEdgeViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridColumnHeaderHorzSizingEdgeHitTest;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderHorzSizingEdgeViewInfo.GetIsOccupyingSpace: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderHorzSizingEdgeViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := nil;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderHorzSizingEdgeViewInfo.GetTransparent: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderHorzSizingEdgeViewInfo.Calculate(const ABounds: TRect;
|
|
var ATextAreaBounds: TRect);
|
|
begin
|
|
inherited;
|
|
OffsetRect(Bounds, Width div 2, 0);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderHorzSizingEdgeViewInfo.MouseDown(AHitTest: TcxCustomGridHitTest;
|
|
AButton: TMouseButton; AShift: TShiftState): Boolean;
|
|
begin
|
|
Result := inherited MouseDown(AHitTest, AButton, AShift);
|
|
if (AButton = mbLeft) and (ssDouble in AShift) then
|
|
begin
|
|
Column.ApplyBestFit;
|
|
Result := True;
|
|
end;
|
|
end;
|
|
|
|
{ TcxGridFilterPopup }
|
|
|
|
constructor TcxGridFilterPopup.Create(AGridView: TcxGridTableView);
|
|
begin
|
|
inherited Create(AGridView.Site);
|
|
FGridView := AGridView;
|
|
AlignHorz := pahRight;
|
|
OwnerParent := FGridView.Site;
|
|
CaptureFocus := True;
|
|
IsTopMost := True;
|
|
FListBoxItems := TStringList.Create;
|
|
FValueList := Filter.CreateValueList;
|
|
CreateListBox;
|
|
end;
|
|
|
|
destructor TcxGridFilterPopup.Destroy;
|
|
begin
|
|
FValueList.Free;
|
|
FListBoxItems.Free;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridFilterPopup.GetColumn: TcxGridColumn;
|
|
begin
|
|
Result := FOwnerViewInfo.Column;
|
|
end;
|
|
|
|
function TcxGridFilterPopup.GetFilter: TcxDataFilterCriteria;
|
|
begin
|
|
Result := FGridView.DataController.Filter;
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.SetOwnerViewInfo(Value: TcxGridColumnHeaderFilterButtonViewInfo);
|
|
begin
|
|
if FOwnerViewInfo <> Value then
|
|
begin
|
|
if (Value = nil) and Visible then
|
|
CloseUp;
|
|
FOwnerViewInfo := Value;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.ListBoxDrawItem(AControl: TcxListBox; ACanvas: TcxCanvas;
|
|
AIndex: Integer; ARect: TRect; AState: TOwnerDrawState);
|
|
begin
|
|
with AControl, ACanvas do
|
|
begin
|
|
FillRect(ARect);
|
|
Inc(ARect.Left, 2);
|
|
DrawText(Items[AIndex], ARect, cxSingleLine or cxAlignLeft or cxAlignTop);
|
|
Dec(ARect.Left, 2);
|
|
if odFocused in AState then DrawFocusRect(ARect);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.ListBoxKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
|
|
begin
|
|
case Key of
|
|
VK_RETURN:
|
|
ApplyFilter(FListBox.ItemIndex);
|
|
VK_ESCAPE:
|
|
CloseUpAndFocusGridView;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.ListBoxMouseMove(Sender: TObject; Shift: TShiftState;
|
|
X, Y: Integer);
|
|
begin
|
|
with FListBox do
|
|
ItemIndex := ItemAtPos(Point(X, Y), True);
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.ListBoxMouseUp(Sender: TObject; Button: TMouseButton;
|
|
Shift: TShiftState; X, Y: Integer);
|
|
begin
|
|
ApplyFilter(FListBox.ItemAtPos(Point(X, Y), True))
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.AddListBoxItems;
|
|
begin
|
|
Column.DataBinding.GetFilterStrings(FListBoxItems, FValueList);
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.AdjustListBoxSize;
|
|
var
|
|
ADropDownCount: Integer;
|
|
|
|
function CalculateClientHeight: Integer;
|
|
begin
|
|
Result := ADropDownCount * FListBox.ItemHeight;
|
|
end;
|
|
|
|
function CalculateClientWidth: Integer;
|
|
var
|
|
I, AItemWidth: Integer;
|
|
begin
|
|
Result := FGridView.Filtering.DropDownWidth;
|
|
if Result = 0 then
|
|
begin
|
|
for I := 0 to FListBoxItems.Count - 1 do
|
|
begin
|
|
AItemWidth := FListBox.Canvas.TextWidth(FListBoxItems[I]);
|
|
if AItemWidth > Result then Result := AItemWidth;
|
|
end;
|
|
Inc(Result, 2 * 2);
|
|
end;
|
|
if ADropDownCount < FListBoxItems.Count then
|
|
Inc(Result, GetScrollBarSize.cx);
|
|
end;
|
|
|
|
begin
|
|
with FListBox do
|
|
begin
|
|
ADropDownCount := FGridView.Filtering.GetDropDownCount(FListBoxItems.Count);
|
|
ItemHeight := Canvas.TextHeight('Qq');
|
|
ClientHeight := CalculateClientHeight;
|
|
ClientWidth := CalculateClientWidth;
|
|
if NCWidth + Width < FOwnerViewInfo.ColumnHeaderViewInfo.Width then
|
|
Width := FOwnerViewInfo.ColumnHeaderViewInfo.Width - NCWidth;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.ApplyFilter(AItemIndex: Integer);
|
|
begin
|
|
CloseUpAndFocusGridView;
|
|
if AItemIndex <> -1 then
|
|
begin
|
|
Filter.BeginUpdate;
|
|
try
|
|
with FValueList[AItemIndex]^ do
|
|
begin
|
|
if not (Kind in [fviAll, fviCustom]) then
|
|
Filter.Active := True;
|
|
case Kind of
|
|
fviAll:
|
|
Column.Filtered := False;
|
|
fviCustom:
|
|
FGridView.Filtering.RunCustomizeDialog(Column);
|
|
fviBlanks:
|
|
Column.DataBinding.AddToFilter(nil, foEqual, Value,
|
|
cxGetResourceString(@cxSFilterBlankCaption));
|
|
fviNonBlanks:
|
|
Column.DataBinding.AddToFilter(nil, foNotEqual, Value,
|
|
cxGetResourceString(@cxSFilterBlankCaption));
|
|
fviUser:
|
|
Column.DoUserFiltering(Value, DisplayText);
|
|
fviValue:
|
|
Column.DataBinding.AddToFilter(nil, foEqual, Value, DisplayText);
|
|
end;
|
|
end;
|
|
finally
|
|
Filter.EndUpdate;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridFilterPopup.CalculateOwnerBounds: TRect;
|
|
begin
|
|
Result := FOwnerViewInfo.Bounds;
|
|
with FOwnerViewInfo.ColumnHeaderViewInfo.Bounds do
|
|
begin
|
|
Result.Left := Left;
|
|
Result.Right := Right;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.CreateListBox;
|
|
begin
|
|
FListBox := TcxListBox.Create(Self);
|
|
with FListBox do
|
|
begin
|
|
Style.LookAndFeel.MasterLookAndFeel := TcxCustomGrid(GridView.Control).LookAndFeel;
|
|
ListStyle := lbOwnerDrawFixed;
|
|
with Style do
|
|
begin
|
|
BorderStyle := cbsNone;
|
|
HotTrack := False;
|
|
TransparentBorder := False;
|
|
end;
|
|
Parent := Self;
|
|
OnDrawItem := ListBoxDrawItem;
|
|
OnKeyDown := ListBoxKeyDown;
|
|
OnMouseMove := ListBoxMouseMove;
|
|
OnMouseUp := ListBoxMouseUp;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.InitPopup;
|
|
begin
|
|
ShowHourglassCursor;
|
|
try
|
|
inherited;
|
|
BorderStyle := FGridView.LookAndFeelPainter.PopupBorderStyle;
|
|
Font := TcxControlAccess(FGridView.Control).Font;
|
|
OwnerBounds := CalculateOwnerBounds;
|
|
with FListBox do
|
|
Canvas.Font := Font;
|
|
AddListBoxItems;
|
|
AdjustListBoxSize;
|
|
FListBox.Items := FListBoxItems;
|
|
FListBox.ItemIndex := FValueList.GetIndexByCriteriaItem(Column.DataBinding.FilterCriteriaItem);
|
|
finally
|
|
HideHourglassCursor;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.Paint;
|
|
begin
|
|
DrawFrame;
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.VisibleChanged;
|
|
begin
|
|
inherited;
|
|
if not Visible and (FOwnerViewInfo <> nil) then
|
|
begin
|
|
FOwnerViewInfo.State := gcsNone;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.CloseUp;
|
|
begin
|
|
inherited CloseUp;
|
|
FListBox.Clear;
|
|
TcxControlAccess(GridView.Site).FocusChanged;
|
|
//TcxCustomGridAccess(GridView.Control).UpdateFocusing(GridView.IsControlFocused{ Site.IsFocused});
|
|
//GridView.Controller.InvalidateSelection;
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.CloseUpAndFocusGridView;
|
|
begin
|
|
CloseUp;
|
|
end;
|
|
|
|
procedure TcxGridFilterPopup.Popup(AOwnerViewInfo: TcxGridColumnHeaderFilterButtonViewInfo);
|
|
begin
|
|
FOwnerViewInfo := AOwnerViewInfo;
|
|
inherited Popup(FListBox);
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderFilterButtonViewInfo }
|
|
|
|
destructor TcxGridColumnHeaderFilterButtonViewInfo.Destroy;
|
|
begin
|
|
if GridView.Controller.HasFilterPopup and
|
|
(DropDownWindow.OwnerViewInfo = Self) then
|
|
DropDownWindow.OwnerViewInfo := nil;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderFilterButtonViewInfo.GetActive: Boolean;
|
|
begin
|
|
Result := Column.Filtered;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderFilterButtonViewInfo.GetDropDownWindow: TcxGridFilterPopup;
|
|
begin
|
|
Result := GridView.Controller.FilterPopup;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderFilterButtonViewInfo.BeforeStateChange;
|
|
begin
|
|
inherited;
|
|
if State = gcsPressed then CloseUp;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderFilterButtonViewInfo.CalculateHeight: Integer;
|
|
begin
|
|
Result := LookAndFeelPainter.FilterDropDownButtonSize.Y;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderFilterButtonViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
Result := LookAndFeelPainter.FilterDropDownButtonSize.X;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderFilterButtonViewInfo.EmulateMouseMoveAfterCalculate: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderFilterButtonViewInfo.GetAlignmentHorz: TAlignment;
|
|
begin
|
|
Result := taRightJustify;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderFilterButtonViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridColumnHeaderFilterButtonHitTest;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderFilterButtonViewInfo.GetHotTrack: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderFilterButtonViewInfo.GetIsCheck: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderFilterButtonViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridColumnHeaderFilterButtonPainter;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderFilterButtonViewInfo.GetTransparent: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderFilterButtonViewInfo.StateChanged;
|
|
begin
|
|
inherited;
|
|
if State = gcsPressed then DropDown;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderFilterButtonViewInfo.CloseUp;
|
|
begin
|
|
(* // check!
|
|
DropDownWindow.DestroyHandle;
|
|
*)
|
|
//GridView.Controller.InvalidateSelection;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderFilterButtonViewInfo.DropDown;
|
|
begin
|
|
DropDownWindow.Popup(Self);
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderGlyphViewInfo }
|
|
|
|
function TcxGridColumnHeaderGlyphViewInfo.GetGlyph: TBitmap;
|
|
begin
|
|
Result := Column.HeaderGlyph;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderGlyphViewInfo.CalculateHeight: Integer;
|
|
begin
|
|
Result := Glyph.Height;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderGlyphViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
Result := Glyph.Width;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderGlyphViewInfo.GetAlignmentHorz: TAlignment;
|
|
begin
|
|
Result := Column.HeaderGlyphAlignmentHorz;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderGlyphViewInfo.GetAlignmentVert: TcxAlignmentVert;
|
|
begin
|
|
Result := Column.HeaderGlyphAlignmentVert;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderGlyphViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := nil;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderGlyphViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridColumnHeaderGlyphPainter;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderGlyphViewInfo.GetTransparent: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderViewInfo }
|
|
|
|
constructor TcxGridColumnHeaderViewInfo.Create(AContainer: TcxGridColumnContainerViewInfo;
|
|
AColumn: TcxGridColumn);
|
|
begin
|
|
inherited Create(AContainer.GridViewInfo);
|
|
FAreaViewInfos := TList.Create;
|
|
FContainer := AContainer;
|
|
FColumn := AColumn;
|
|
FWidth := -1;
|
|
Width := -1;
|
|
CreateAreaViewInfos;
|
|
end;
|
|
|
|
destructor TcxGridColumnHeaderViewInfo.Destroy;
|
|
begin
|
|
DestroyAreaViewInfos;
|
|
FAreaViewInfos.Free;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetAreaViewInfoCount: Integer;
|
|
begin
|
|
Result := FAreaViewInfos.Count;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetAreaViewInfo(Index: Integer): TcxGridColumnHeaderAreaViewInfo;
|
|
begin
|
|
Result := TcxGridColumnHeaderAreaViewInfo(FAreaViewInfos[Index]);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := FContainer.GridView;
|
|
// if Result.IsDestroying then Result := nil;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetGridViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := FContainer.GridViewInfo;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetIndex: Integer;
|
|
begin
|
|
Result := FColumn.VisibleIndex;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetIsFixed: Boolean;
|
|
begin
|
|
Result := FColumn.Fixed;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetRealBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
Inc(Result.Left, FAdditionalWidth);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetRealWidth: Integer;
|
|
begin
|
|
if FRealWidth = 0 then
|
|
FRealWidth := CalculateRealWidth(Width);
|
|
Result := FRealWidth;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.EnumAreaViewInfoClasses(AClass: TClass);
|
|
begin
|
|
FAreaViewInfos.Add(TcxGridColumnHeaderAreaViewInfoClass(AClass).Create(Self));
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.CreateAreaViewInfos;
|
|
begin
|
|
GetAreaViewInfoClasses(EnumAreaViewInfoClasses);
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.DestroyAreaViewInfos;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to AreaViewInfoCount - 1 do
|
|
AreaViewInfos[I].Free;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.CalculateHasTextOffsetLeft: Boolean;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := True;
|
|
for I := 0 to AreaViewInfoCount - 1 do
|
|
with AreaViewInfos[I] do
|
|
if IsOccupyingSpace and (AlignmentHorz = taLeftJustify) then Exit;
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.CalculateHasTextOffsetRight: Boolean;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := True;
|
|
for I := 0 to AreaViewInfoCount - 1 do
|
|
with AreaViewInfos[I] do
|
|
if IsOccupyingSpace and (AlignmentHorz = taRightJustify) then Exit;
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.CalculateHeight: Integer;
|
|
begin
|
|
Result := GetTextCellHeight(GridViewInfo, LookAndFeelPainter);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.CalculateRealWidth(Value: Integer): Integer;
|
|
begin
|
|
Result := Value - FContainer.GetColumnAdditionalWidth(Column);
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.CalculateTextAreaBounds;
|
|
|
|
procedure CalcAreaViewInfos;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to AreaViewInfoCount - 1 do
|
|
AreaViewInfos[I].Calculate(Bounds, FTextAreaBounds);
|
|
end;
|
|
|
|
begin
|
|
FTextAreaBounds := inherited GetTextAreaBounds;
|
|
CalcAreaViewInfos;
|
|
if FHasTextOffsetLeft then
|
|
Inc(FTextAreaBounds.Left, cxGridCellTextOffset);
|
|
if FHasTextOffsetRight then
|
|
Dec(FTextAreaBounds.Right, cxGridCellTextOffset);
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.CalculateVisible(ALeftBound, AWidth: Integer);
|
|
begin
|
|
with GridViewInfo.ClientBounds do
|
|
Visible := (ALeftBound < Right) and (ALeftBound + AWidth > Left);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
if FWidth = -1 then
|
|
FWidth := FContainer.GetColumnWidth(Column);
|
|
Result := FWidth;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.CanFilter: Boolean;
|
|
begin
|
|
Result := FColumn.CanFilter(True);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.CanHorzSize: Boolean;
|
|
begin
|
|
Result := FColumn.CanHorzSize and (Container.Kind = ccHeader);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.CanPress: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.CanSort: Boolean;
|
|
begin
|
|
Result := FColumn.SortOrder <> soNone;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.CheckWidth(var Value: Integer);
|
|
begin
|
|
if Value < MinWidth then Value := MinWidth;
|
|
if Value > MaxWidth then Value := MaxWidth;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.CustomDraw(ACanvas: TcxCanvas): Boolean;
|
|
begin
|
|
Result := inherited CustomDraw(ACanvas);
|
|
if not Result then
|
|
begin
|
|
FColumn.DoCustomDrawHeader(ACanvas, Self, Result);
|
|
if not Result then
|
|
GridView.DoCustomDrawColumnHeader(ACanvas, Self, Result);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.DoCalculateParams;
|
|
begin
|
|
FNeighbors := FContainer.GetColumnNeighbors(Column);
|
|
FHasTextOffsetLeft := CalculateHasTextOffsetLeft;
|
|
FHasTextOffsetRight := CalculateHasTextOffsetRight;
|
|
inherited;
|
|
CalculateTextAreaBounds;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetAlignmentHorz: TAlignment;
|
|
begin
|
|
Result := FColumn.HeaderAlignmentHorz;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetAlignmentVert: TcxAlignmentVert;
|
|
begin
|
|
Result := FColumn.HeaderAlignmentVert;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.GetAreaViewInfoClasses(AProc: TcxGridClassEnumeratorProc);
|
|
begin
|
|
if CanHorzSize then AProc(TcxGridColumnHeaderHorzSizingEdgeViewInfo);
|
|
if CanFilter then AProc(TcxGridColumnHeaderFilterButtonViewInfo);
|
|
if CanSort then AProc(TcxGridColumnHeaderSortingMarkViewInfo);
|
|
if HasGlyph then AProc(TcxGridColumnHeaderGlyphViewInfo);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetBackgroundBitmap: TBitmap;
|
|
begin
|
|
Result := GridViewInfo.HeaderViewInfo.ColumnBackgroundBitmap;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetBorders: TcxBorders;
|
|
begin
|
|
Result := LookAndFeelPainter.HeaderBorders(Neighbors);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetBorderWidth(AIndex: TcxBorder): Integer;
|
|
begin
|
|
Result := GetCellBorderWidth(LookAndFeelPainter);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetCanvas: TcxCanvas;
|
|
begin
|
|
Result := GridViewInfo.Canvas;
|
|
end;
|
|
|
|
class function TcxGridColumnHeaderViewInfo.GetCellBorderWidth(ALookAndFeelPainter: TcxCustomLookAndFeelPainterClass): Integer;
|
|
begin
|
|
Result := ALookAndFeelPainter.HeaderBorderSize;
|
|
end;
|
|
|
|
class function TcxGridColumnHeaderViewInfo.GetCellHeight(ATextHeight: Integer;
|
|
ALookAndFeelPainter: TcxCustomLookAndFeelPainterClass): Integer;
|
|
begin
|
|
Result := inherited GetCellHeight(ATextHeight, ALookAndFeelPainter);
|
|
Inc(Result, 2 * GetCellBorderWidth(ALookAndFeelPainter));
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetDataOffset: Integer;
|
|
begin
|
|
Result := Bounds.Right - RealWidth;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridColumnHeaderHitTest;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetHotTrack: Boolean;
|
|
begin
|
|
Result := LookAndFeelPainter.IsHeaderHotTrack;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetIsPressed: Boolean;
|
|
begin
|
|
Result := (State = gcsPressed) or (GridViewInfo.Controller.PressedColumn = Column);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetMaxWidth: Integer;
|
|
var
|
|
AIndex, I: Integer;
|
|
begin
|
|
if GridView.OptionsView.ColumnAutoWidth then
|
|
begin
|
|
Result := GridViewInfo.ClientWidth;
|
|
AIndex := Column.VisibleIndex;
|
|
if AIndex = FContainer.Count - 1 then
|
|
for I := 0 to AIndex - 1 do
|
|
Dec(Result, FContainer[I].MinWidth)
|
|
else
|
|
for I := 0 to FContainer.Count - 1 do
|
|
begin
|
|
if I < AIndex then
|
|
Dec(Result, FContainer[I].Width);
|
|
if I > AIndex then
|
|
Dec(Result, FContainer[I].MinWidth);
|
|
end;
|
|
if Result < MinWidth then Result := MinWidth;
|
|
end
|
|
else
|
|
Result := MaxInt;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetMinWidth: Integer;
|
|
begin
|
|
Result := FContainer.GetColumnMinWidth(Column);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetMultiLine: Boolean;
|
|
begin
|
|
Result := FContainer.AutoHeight;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetMultiLinePainting: Boolean;
|
|
begin
|
|
Result := inherited GetMultiLinePainting or FContainer.ItemMultiLinePainting;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridColumnHeaderPainter;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetShowEndEllipsis: Boolean;
|
|
begin
|
|
Result := GridView.OptionsView.HeaderEndEllipsis;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetText: string;
|
|
begin
|
|
Result := Column.Caption;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetTextAreaBounds: TRect;
|
|
begin
|
|
Result := FTextAreaBounds;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.GetViewParams(var AParams: TcxViewParams);
|
|
begin
|
|
Column.Styles.GetHeaderParams(AParams);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetWidth: Integer;
|
|
begin
|
|
Result := inherited GetWidth - FAdditionalWidth;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.HasCustomDraw: Boolean;
|
|
begin
|
|
Result := Column.HasCustomDrawHeader or GridView.HasCustomDrawColumnHeader;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.HasGlyph: Boolean;
|
|
begin
|
|
Result := not FColumn.HeaderGlyph.Empty;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.InitHitTest(AHitTest: TcxCustomGridHitTest);
|
|
begin
|
|
FContainer.InitHitTest(AHitTest);
|
|
inherited;
|
|
(AHitTest as TcxCustomGridColumnHitTest).Column := Column;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.Offset(DX, DY: Integer);
|
|
var
|
|
I: Integer;
|
|
begin {2}
|
|
inherited;
|
|
OffsetRect(FTextAreaBounds, DX, DY);
|
|
for I := 0 to AreaViewInfoCount - 1 do
|
|
AreaViewInfos[I].DoOffset(DX, DY);
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.SetWidth(Value: Integer);
|
|
begin
|
|
inherited;
|
|
FWidth := Value;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.StateChanged;
|
|
begin
|
|
inherited;
|
|
case State of
|
|
gcsPressed:
|
|
MouseCapture := True;
|
|
gcsNone:
|
|
MouseCapture := False;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.Calculate(ALeftBound, ATopBound: Integer;
|
|
AWidth: Integer = -1; AHeight: Integer = -1);
|
|
|
|
procedure CheckHiddenBorders;
|
|
var
|
|
AHiddenBorders: TcxBorders;
|
|
begin
|
|
CalculateParams;
|
|
AHiddenBorders := cxBordersAll - Borders;
|
|
if AHiddenBorders <> [] then
|
|
begin
|
|
if bLeft in AHiddenBorders then
|
|
begin
|
|
Dec(ALeftBound, BorderWidth[bLeft]);
|
|
Inc(AWidth, BorderWidth[bLeft]);
|
|
Inc(FAdditionalWidth, BorderWidth[bLeft]);
|
|
end;
|
|
if bTop in AHiddenBorders then
|
|
begin
|
|
Dec(ATopBound, BorderWidth[bTop]);
|
|
Inc(AHeight, BorderWidth[bTop]);
|
|
end;
|
|
Borders := cxBordersAll;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
FAdditionalWidth := 0;
|
|
if AWidth = -1 then
|
|
AWidth := CalculateWidth;
|
|
CalculateVisible(ALeftBound, AWidth);
|
|
CheckHiddenBorders;
|
|
inherited;
|
|
{if Visible then }CalculateTextAreaBounds;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetBestFitWidth: Integer;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := BorderSize[bLeft] + TextAreaWidth + BorderSize[bRight] -
|
|
FAdditionalWidth;
|
|
if FHasTextOffsetLeft then Inc(Result, cxGridCellTextOffset);
|
|
if FHasTextOffsetRight then Inc(Result, cxGridCellTextOffset);
|
|
for I := 0 to AreaViewInfoCount - 1 do
|
|
with AreaViewInfos[I] do
|
|
if IsOccupyingSpace then Inc(Result, Width);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.GetHitTest(const P: TPoint): TcxCustomGridHitTest;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to AreaViewInfoCount - 1 do
|
|
begin
|
|
Result := AreaViewInfos[I].GetHitTest(P);
|
|
if Result <> nil then Exit;
|
|
end;
|
|
Result := inherited GetHitTest(P);
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderViewInfo.InitAutoWidthItem(AAutoWidthItem: TcxAutoWidthItem);
|
|
begin
|
|
AAutoWidthItem.MinWidth := MinWidth;
|
|
AAutoWidthItem.Width := CalculateWidth;
|
|
AAutoWidthItem.Fixed := IsFixed;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderViewInfo.MouseDown(AHitTest: TcxCustomGridHitTest;
|
|
AButton: TMouseButton; AShift: TShiftState): Boolean;
|
|
begin
|
|
Result := inherited MouseDown(AHitTest, AButton, AShift);
|
|
if (AButton = mbLeft) and not (ssDouble in AShift) and CanPress then
|
|
begin
|
|
GridView.Controller.PressedColumn := FColumn;
|
|
FColumn.DoHeaderClick;
|
|
Result := True;
|
|
end;
|
|
end;
|
|
|
|
{ TcxGridHeaderViewInfoSpecific }
|
|
|
|
constructor TcxGridHeaderViewInfoSpecific.Create(AContainerViewInfo: TcxGridHeaderViewInfo);
|
|
begin
|
|
inherited Create;
|
|
FContainerViewInfo := AContainerViewInfo;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfoSpecific.GetGridViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := FContainerViewInfo.GridViewInfo;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfoSpecific.GetItemHeight: Integer;
|
|
begin
|
|
Result := FContainerViewInfo.ItemHeight;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfoSpecific.CalculateHeight: Integer;
|
|
begin
|
|
Result := ItemHeight;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfoSpecific.GetHeight: Integer;
|
|
begin
|
|
Result := CalculateHeight;
|
|
end;
|
|
|
|
{ TcxGridHeaderViewInfo }
|
|
|
|
constructor TcxGridHeaderViewInfo.Create(AGridViewInfo: TcxGridTableViewInfo);
|
|
begin
|
|
inherited;
|
|
FSpecific := AGridViewInfo.GetHeaderViewInfoSpecificClass.Create(Self);
|
|
end;
|
|
|
|
destructor TcxGridHeaderViewInfo.Destroy;
|
|
begin
|
|
FSpecific.Free;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridHeaderViewInfo.CalculateColumnAutoWidths;
|
|
var
|
|
AAutoWidthObject: TcxAutoWidthObject;
|
|
I: Integer;
|
|
begin
|
|
AAutoWidthObject := TcxAutoWidthObject.Create(Count);
|
|
try
|
|
for I := 0 to Count - 1 do
|
|
Items[I].InitAutoWidthItem(AAutoWidthObject.AddItem);
|
|
AAutoWidthObject.AvailableWidth := GridViewInfo.ClientWidth;
|
|
AAutoWidthObject.Calculate;
|
|
for I := 0 to Count - 1 do
|
|
Items[I].Width := AAutoWidthObject[I].AutoWidth;
|
|
finally
|
|
AAutoWidthObject.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridHeaderViewInfo.CalculateColumnWidths;
|
|
begin
|
|
if CanCalculateAutoWidths then CalculateColumnAutoWidths;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.CalculateHeight: Integer;
|
|
begin
|
|
Result := FSpecific.Height;
|
|
end;
|
|
|
|
procedure TcxGridHeaderViewInfo.CalculateInvisible;
|
|
begin
|
|
if IsAlwaysVisibleForCalculation then
|
|
begin
|
|
CalculateVisible;
|
|
FHeight := 0;
|
|
Bounds := Rect(0, 0, 0, 0);
|
|
end
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.CalculateItemHeight: Integer;
|
|
var
|
|
I, AColumnHeight: Integer;
|
|
begin
|
|
if IsHeightAssigned then
|
|
Result := GridView.OptionsView.HeaderHeight
|
|
else
|
|
begin
|
|
Result := 0;
|
|
CalculateParams;
|
|
for I := 0 to Count - 1 do
|
|
if Items[I].Visible then
|
|
begin
|
|
AColumnHeight := Items[I].CalculateHeight;
|
|
if AColumnHeight > Result then Result := AColumnHeight;
|
|
end;
|
|
if Result = 0 then
|
|
Result := inherited CalculateItemHeight;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridHeaderViewInfo.CalculateItems;
|
|
var
|
|
ALeftBound, ATopBound, I, AWidth: Integer;
|
|
AItem: TcxGridColumnHeaderViewInfo;
|
|
begin
|
|
with ItemsAreaBounds do
|
|
begin
|
|
ALeftBound := Left;
|
|
ATopBound := Top;
|
|
end;
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
AItem := Items[I];
|
|
AWidth := AItem.CalculateWidth;
|
|
AItem.Calculate(ALeftBound, ATopBound, AWidth, ItemHeight);
|
|
Inc(ALeftBound, AWidth);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridHeaderViewInfo.CalculateVisible;
|
|
begin
|
|
CalculateColumnWidths;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
Result := GridViewInfo.RecordsViewInfo.RowWidth;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.CanCalculateAutoWidths: Boolean;
|
|
begin
|
|
Result := GridView.OptionsView.ColumnAutoWidth;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.DrawColumnBackgroundHandler(ACanvas: TcxCanvas;
|
|
const ABounds: TRect): Boolean;
|
|
begin {4}
|
|
Result := ColumnBackgroundBitmap <> nil;
|
|
if Result then
|
|
ACanvas.FillRect(ABounds, ColumnBackgroundBitmap);
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetAlignment: TcxGridPartAlignment;
|
|
begin
|
|
Result := gpaTop;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetAutoHeight: Boolean;
|
|
begin
|
|
Result := GridView.OptionsView.HeaderAutoHeight;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetColumn(Index: Integer): TcxGridColumn;
|
|
begin
|
|
Result := GridView.VisibleColumns[Index];
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetColumnBackgroundBitmap: TBitmap;
|
|
begin {4}
|
|
Result := GridView.BackgroundBitmaps.GetBitmap(bbHeader);
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetColumnCount: Integer;
|
|
begin
|
|
Result := GridView.VisibleColumnCount;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetColumnNeighbors(AColumn: TcxGridColumn): TcxNeighbors;
|
|
begin
|
|
Result := [];
|
|
if not AColumn.IsLeft then Include(Result, nLeft);
|
|
if not AColumn.IsRight then Include(Result, nRight);
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridHeaderHitTest;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetIsAutoWidth: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetIsScrollable: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetItemMultiLinePainting: Boolean;
|
|
begin
|
|
Result := inherited GetItemMultiLinePainting or IsHeightAssigned;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetKind: TcxGridColumnContainerKind;
|
|
begin
|
|
Result := ccHeader;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridHeaderPainter;
|
|
end;
|
|
|
|
procedure TcxGridHeaderViewInfo.GetViewParams(var AParams: TcxViewParams);
|
|
begin
|
|
GridView.Styles.GetHeaderParams(nil, AParams);
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetVisible: Boolean;
|
|
begin
|
|
Result := GridView.OptionsView.Header;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetWidth: Integer;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := 0;
|
|
for I := 0 to Count - 1 do
|
|
Inc(Result, Items[I].CalculateWidth);
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.GetZonesAreaBounds: TRect;
|
|
begin
|
|
Result := inherited GetZonesAreaBounds;
|
|
InflateRect(Result, 0, ColumnHeaderMovingZoneSize);
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.IsAlwaysVisibleForCalculation: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridHeaderViewInfo.IsHeightAssigned: Boolean;
|
|
begin
|
|
Result := GridView.OptionsView.HeaderHeight <> 0;
|
|
end;
|
|
|
|
procedure TcxGridHeaderViewInfo.Offset(DX, DY: Integer);
|
|
begin {2}
|
|
inherited;
|
|
RecalculateItemVisibles;
|
|
end;
|
|
|
|
procedure TcxGridHeaderViewInfo.RecalculateItemVisibles;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do
|
|
with Items[I] do
|
|
CalculateVisible(Bounds.Left, Bounds.Right - Bounds.Left);
|
|
end;
|
|
|
|
procedure TcxGridHeaderViewInfo.AssignColumnWidths;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
GridView.BeginUpdate;
|
|
try
|
|
for I := 0 to Count - 1 do
|
|
with Items[I] do
|
|
Column.Width := RealWidth;
|
|
finally
|
|
GridView.EndUpdate;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridHeaderViewInfo.Calculate(ALeftBound, ATopBound: Integer;
|
|
AWidth: Integer = -1; AHeight: Integer = -1);
|
|
begin
|
|
inherited;
|
|
CalculateItems;
|
|
end;
|
|
|
|
{ TcxGridGroupByBoxColumnHeaderViewInfo }
|
|
|
|
function TcxGridGroupByBoxColumnHeaderViewInfo.CalculateHeight: Integer;
|
|
begin
|
|
Result := TcxGridGroupByBoxViewInfo(Container).ItemHeight;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxColumnHeaderViewInfo.InheritedCalculateHeight: Integer;
|
|
begin
|
|
Result := inherited CalculateHeight;
|
|
end;
|
|
|
|
{ TcxGridGroupByBoxViewInfo }
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetGroupByBoxVerOffset: Integer;
|
|
begin
|
|
Result := ItemHeight div 2;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetLinkLineBounds(Index: Integer;
|
|
Horizontal: Boolean): TRect;
|
|
begin
|
|
Result := Items[Index].Bounds;
|
|
Result.Left := Result.Right - 2 * GroupByBoxHorOffset;
|
|
Result.Top := Result.Bottom;
|
|
Inc(Result.Bottom, GroupByBoxLineVerOffset);
|
|
if Horizontal then
|
|
begin
|
|
Result.Top := Result.Bottom - GroupByBoxLineWidth;
|
|
Inc(Result.Right, GroupByBoxHorOffset);
|
|
end
|
|
else
|
|
Result.Right := Result.Left + GroupByBoxLineWidth;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.CalculateHeight: Integer;
|
|
|
|
function TextHeight: Integer;
|
|
begin
|
|
CalculateParams;
|
|
Result := GridViewInfo.GetFontHeight(Params.Font);
|
|
GetCellTextAreaSize(Result);
|
|
Inc(Result, 2);
|
|
end;
|
|
|
|
begin
|
|
Result := ColumnCount;
|
|
if Result = 0 then
|
|
Result := 2 * GroupByBoxTopOffset + TextHeight
|
|
else
|
|
Result := 2 * GroupByBoxTopOffset +
|
|
ItemHeight div 2 * (Result + 1) + Byte(Odd(ItemHeight));
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.CalculateItemHeight: Integer;
|
|
var
|
|
I, AColumnHeight: Integer;
|
|
begin
|
|
Result := 0;
|
|
CalculateParams;
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
AColumnHeight := TcxGridGroupByBoxColumnHeaderViewInfo(Items[I]).InheritedCalculateHeight;
|
|
if AColumnHeight > Result then Result := AColumnHeight;
|
|
end;
|
|
if Result = 0 then
|
|
Result := inherited CalculateItemHeight;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
Result := GridViewInfo.ClientWidth;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetAlignment: TcxGridPartAlignment;
|
|
begin
|
|
Result := gpaTop;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetAlignmentVert: TcxAlignmentVert;
|
|
begin
|
|
Result := vaCenter;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetBackgroundBitmap: TBitmap;
|
|
begin {4}
|
|
Result := GridView.BackgroundBitmaps.GetBitmap(bbGroupByBox);
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetColumn(Index: Integer): TcxGridColumn;
|
|
begin
|
|
Result := GridView.GroupedColumns[Index];
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetColumnCount: Integer;
|
|
begin
|
|
Result := GridView.GroupedColumnCount;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetColumnWidth(AColumn: TcxGridColumn): Integer;
|
|
begin
|
|
Result := Items[AColumn.GroupIndex].GetBestFitWidth;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridGroupByBoxHitTest;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetIsAutoWidth: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetIsScrollable: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetItemClass: TcxGridColumnHeaderViewInfoClass;
|
|
begin
|
|
Result := TcxGridGroupByBoxColumnHeaderViewInfo;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetKind: TcxGridColumnContainerKind;
|
|
begin
|
|
Result := ccGroupByBox;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridGroupByBoxPainter;
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetText: string;
|
|
begin
|
|
if Count = 0 then
|
|
Result := cxGetResourceString(@scxGridGroupByBoxCaption)
|
|
else
|
|
Result := '';
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetTextAreaBounds: TRect;
|
|
begin
|
|
Result := inherited GetTextAreaBounds;
|
|
Inc(Result.Left, GroupByBoxLeftOffset);
|
|
end;
|
|
|
|
procedure TcxGridGroupByBoxViewInfo.GetViewParams(var AParams: TcxViewParams);
|
|
begin
|
|
GridView.Styles.GetViewParams(vsGroupByBox, nil, nil, AParams);
|
|
end;
|
|
|
|
function TcxGridGroupByBoxViewInfo.GetVisible: Boolean;
|
|
begin
|
|
Result := GridView.OptionsView.GroupByBox;
|
|
end;
|
|
|
|
procedure TcxGridGroupByBoxViewInfo.Calculate(ALeftBound, ATopBound: Integer;
|
|
AWidth: Integer = -1; AHeight: Integer = -1);
|
|
var
|
|
I: Integer;
|
|
AColumnHeaderViewInfo: TcxGridColumnHeaderViewInfo;
|
|
begin
|
|
inherited;
|
|
with Bounds do
|
|
begin
|
|
ALeftBound := Left + GroupByBoxLeftOffset;
|
|
ATopBound := Top + GroupByBoxTopOffset;
|
|
end;
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
AColumnHeaderViewInfo := Items[I];
|
|
AColumnHeaderViewInfo.Calculate(ALeftBound, ATopBound);
|
|
Inc(ALeftBound, AColumnHeaderViewInfo.Width + GroupByBoxHorOffset);
|
|
Inc(ATopBound, GroupByBoxVerOffset);
|
|
end;
|
|
end;
|
|
|
|
{ TcxGridFooterCellViewInfo }
|
|
|
|
function TcxGridFooterCellViewInfo.GetSummary: TcxDataSummary;
|
|
begin
|
|
Result := GridView.DataController.Summary;
|
|
end;
|
|
|
|
procedure TcxGridFooterCellViewInfo.AfterCalculateBounds(var ABounds: TRect);
|
|
begin
|
|
inherited;
|
|
with LookAndFeelPainter do
|
|
InflateRect(ABounds, -FooterCellOffset, -FooterCellOffset);
|
|
end;
|
|
|
|
function TcxGridFooterCellViewInfo.CanPress: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridFooterCellViewInfo.CustomDraw(ACanvas: TcxCanvas): Boolean;
|
|
begin
|
|
Result := False;
|
|
Column.DoCustomDrawFooterCell(ACanvas, Self, Result);
|
|
if not Result then
|
|
GridView.DoCustomDrawFooterCell(ACanvas, Self, Result);
|
|
end;
|
|
|
|
function TcxGridFooterCellViewInfo.GetAlignmentHorz: TAlignment;
|
|
begin
|
|
Result := Column.FooterAlignmentHorz;
|
|
end;
|
|
|
|
function TcxGridFooterCellViewInfo.GetBackgroundBitmap: TBitmap;
|
|
begin {4}
|
|
Result := Container.BackgroundBitmap;
|
|
end;
|
|
|
|
procedure TcxGridFooterCellViewInfo.GetAreaViewInfoClasses(AProc: TcxGridClassEnumeratorProc);
|
|
begin
|
|
end;
|
|
|
|
function TcxGridFooterCellViewInfo.GetBorders: TcxBorders;
|
|
begin
|
|
Result := cxBordersAll;
|
|
end;
|
|
|
|
class function TcxGridFooterCellViewInfo.GetCellBorderWidth(ALookAndFeelPainter: TcxCustomLookAndFeelPainterClass): Integer;
|
|
begin
|
|
Result := ALookAndFeelPainter.FooterCellBorderSize;
|
|
end;
|
|
|
|
function TcxGridFooterCellViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridFooterCellHitTest;
|
|
end;
|
|
|
|
function TcxGridFooterCellViewInfo.GetIsPressed: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridFooterCellViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridFooterCellPainter;
|
|
end;
|
|
|
|
function TcxGridFooterCellViewInfo.GetSummaryItemIndex: Integer;
|
|
begin
|
|
Result := Summary.FooterSummaryItems.IndexOfItemLink(Column);
|
|
end;
|
|
|
|
function TcxGridFooterCellViewInfo.GetText: string;
|
|
begin
|
|
if SummaryItemIndex = -1 then
|
|
Result := ''
|
|
else
|
|
Result := Summary.FooterSummaryTexts[SummaryItemIndex];
|
|
end;
|
|
|
|
procedure TcxGridFooterCellViewInfo.GetViewParams(var AParams: TcxViewParams);
|
|
begin
|
|
Column.Styles.GetFooterParams(nil, AParams);
|
|
end;
|
|
|
|
function TcxGridFooterCellViewInfo.GetVisible: Boolean;
|
|
begin
|
|
Result := SummaryItemIndex <> -1;
|
|
end;
|
|
|
|
function TcxGridFooterCellViewInfo.HasCustomDraw: Boolean;
|
|
begin
|
|
Result := Column.HasCustomDrawFooterCell or GridView.HasCustomDrawFooterCell;
|
|
end;
|
|
|
|
function TcxGridFooterCellViewInfo.GetBestFitWidth: Integer;
|
|
begin
|
|
Result := inherited GetBestFitWidth + 2 * LookAndFeelPainter.FooterCellOffset;
|
|
end;
|
|
|
|
{ TcxGridFooterViewInfo }
|
|
|
|
function TcxGridFooterViewInfo.CalculateBounds: TRect;
|
|
begin
|
|
Result := inherited CalculateBounds;
|
|
with GridViewInfo.HeaderViewInfo.CalculateBounds do
|
|
begin
|
|
Result.Left := Left;
|
|
Result.Right := Right;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.CalculateHeight: Integer;
|
|
begin
|
|
CalculateParams;
|
|
Result := BorderSize[bTop] + inherited CalculateHeight + BorderSize[bBottom];
|
|
if HasSeparator then Inc(Result, SeparatorWidth);
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.CalculateItemHeight: Integer;
|
|
begin
|
|
Result := inherited CalculateItemHeight + 2 * LookAndFeelPainter.FooterCellOffset;
|
|
end;
|
|
|
|
procedure TcxGridFooterViewInfo.CalculateItem(AIndex: Integer);
|
|
begin
|
|
Items[AIndex].Calculate(GetItemLeftBound(AIndex), GetItemTopBound(AIndex),
|
|
-1, GetItemHeight(AIndex));
|
|
end;
|
|
|
|
procedure TcxGridFooterViewInfo.CalculateItems;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do
|
|
if IsItemVisible(I) then CalculateItem(I);
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.CanCalculateAutoWidths: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetAlignment: TcxGridPartAlignment;
|
|
begin
|
|
Result := gpaBottom;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetAutoHeight: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetBackgroundBitmap: TBitmap;
|
|
begin {4}
|
|
Result := GridView.BackgroundBitmaps.GetBitmap(bbFooter);
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetBordersBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
if HasSeparator then Inc(Result.Top, SeparatorWidth);
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetBorders: TcxBorders;
|
|
begin
|
|
Result := LookAndFeelPainter.FooterBorders;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetBorderWidth(AIndex: TcxBorder): Integer;
|
|
begin
|
|
Result := LookAndFeelPainter.FooterBorderSize;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetColumnWidth(AColumn: TcxGridColumn): Integer;
|
|
begin
|
|
Result := GridViewInfo.HeaderViewInfo[AColumn.VisibleIndex].Width;
|
|
if AColumn.IsMostLeft then
|
|
Dec(Result, BorderSize[bLeft]);
|
|
if AColumn.IsMostRight then
|
|
Dec(Result, BorderSize[bRight]);
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridFooterHitTest;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetIsAutoWidth: Boolean;
|
|
begin
|
|
Result := GridViewInfo.HeaderViewInfo.IsAutoWidth;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetIsScrollable: Boolean;
|
|
begin
|
|
Result := GridViewInfo.HeaderViewInfo.IsScrollable;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetItemClass: TcxGridColumnHeaderViewInfoClass;
|
|
begin
|
|
Result := TcxGridFooterCellViewInfo;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetItemHeight(AIndex: Integer): Integer;
|
|
begin
|
|
Result := GridViewInfo.GetCellHeight(AIndex, ItemHeight);
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetItemLeftBound(AIndex: Integer): Integer;
|
|
begin
|
|
if Items[AIndex].Column.IsMostLeft then
|
|
Result := ItemsAreaBounds.Left
|
|
else
|
|
Result := GridViewInfo.HeaderViewInfo[AIndex].RealBounds.Left;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetItemsAreaBounds: TRect;
|
|
begin
|
|
Result := BordersBounds;
|
|
with Result do
|
|
begin
|
|
Inc(Left, BorderSize[bLeft]);
|
|
Inc(Top, BorderSize[bTop]);
|
|
Dec(Right, BorderSize[bRight]);
|
|
Dec(Bottom, BorderSize[bBottom]);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetItemTopBound(AIndex: Integer): Integer;
|
|
begin
|
|
Result := ItemsAreaBounds.Top + GridViewInfo.GetCellTopOffset(AIndex, ItemHeight);
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetKind: TcxGridColumnContainerKind;
|
|
begin
|
|
Result := ccFooter;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := GridViewInfo.GetFooterPainterClass;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetSeparatorBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
Result.Bottom := Result.Top + SeparatorWidth;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetSeparatorColor: TColor;
|
|
begin
|
|
Result := GridViewInfo.GridLineColor;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetSeparatorWidth: Integer;
|
|
begin
|
|
Result := FooterSeparatorWidth;
|
|
end;
|
|
|
|
procedure TcxGridFooterViewInfo.GetViewParams(var AParams: TcxViewParams);
|
|
begin
|
|
GridView.Styles.GetFooterParams(nil, nil, AParams);
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.GetVisible: Boolean;
|
|
begin
|
|
Result := GridView.OptionsView.Footer;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.HasSeparator: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.IsAlwaysVisibleForCalculation: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.IsHeightAssigned: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridFooterViewInfo.IsItemVisible(AIndex: Integer): Boolean;
|
|
begin
|
|
Result := GridViewInfo.HeaderViewInfo[AIndex].Visible;
|
|
end;
|
|
|
|
procedure TcxGridFooterViewInfo.Offset(DX, DY: Integer);
|
|
var
|
|
I: Integer;
|
|
begin
|
|
inherited;
|
|
if DX <> 0 then
|
|
for I := 0 to Count - 1 do
|
|
if IsItemVisible(I) then
|
|
if not Items[I].Calculated then
|
|
CalculateItem(I)
|
|
else
|
|
else
|
|
Items[I].Calculated := False;
|
|
end;
|
|
|
|
{ TcxCustomGridFilterButtonViewInfo }
|
|
|
|
constructor TcxCustomGridFilterButtonViewInfo.Create(AContainer: TcxGridFilterButtonsViewInfo);
|
|
begin
|
|
inherited Create(AContainer.FilterViewInfo.GridViewInfo);
|
|
FContainer := AContainer;
|
|
end;
|
|
|
|
function TcxCustomGridFilterButtonViewInfo.GetFilter: TcxDataFilterCriteria;
|
|
begin
|
|
Result := FContainer.FilterViewInfo.Filter;
|
|
end;
|
|
|
|
function TcxCustomGridFilterButtonViewInfo.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxCustomGridFilterButtonViewInfo.GetAlignment: TcxGridFilterButtonAlignment;
|
|
begin
|
|
Result := fbaLeft;
|
|
end;
|
|
|
|
function TcxCustomGridFilterButtonViewInfo.GetCanvas: TcxCanvas;
|
|
begin
|
|
Result := FContainer.FilterViewInfo.Canvas;
|
|
end;
|
|
|
|
function TcxCustomGridFilterButtonViewInfo.GetHotTrack: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxCustomGridFilterButtonViewInfo.GetVisible: Boolean;
|
|
begin
|
|
Result := not Filter.IsEmpty;
|
|
end;
|
|
|
|
procedure TcxCustomGridFilterButtonViewInfo.StateChanged;
|
|
begin
|
|
inherited;
|
|
case State of
|
|
gcsPressed:
|
|
MouseCapture := True;
|
|
gcsNone:
|
|
MouseCapture := False;
|
|
end;
|
|
end;
|
|
|
|
{ TcxGridFilterCloseButtonViewInfo }
|
|
|
|
function TcxGridFilterCloseButtonViewInfo.CalculateHeight: Integer;
|
|
begin
|
|
Result := LookAndFeelPainter.FilterCloseButtonSize.Y;
|
|
end;
|
|
|
|
function TcxGridFilterCloseButtonViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
Result := LookAndFeelPainter.FilterCloseButtonSize.X;
|
|
end;
|
|
|
|
procedure TcxGridFilterCloseButtonViewInfo.Click;
|
|
begin
|
|
inherited;
|
|
Filter.Clear;
|
|
end;
|
|
|
|
function TcxGridFilterCloseButtonViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridFilterCloseButtonHitTest;
|
|
end;
|
|
|
|
function TcxGridFilterCloseButtonViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridFilterCloseButtonPainter;
|
|
end;
|
|
|
|
{ TcxGridFilterActivateButtonViewInfo }
|
|
|
|
function TcxGridFilterActivateButtonViewInfo.GetChecked: Boolean;
|
|
begin
|
|
Result := Filter.Active;
|
|
end;
|
|
|
|
function TcxGridFilterActivateButtonViewInfo.CalculateHeight: Integer;
|
|
begin
|
|
Result := LookAndFeelPainter.FilterActivateButtonSize.Y;
|
|
end;
|
|
|
|
function TcxGridFilterActivateButtonViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
Result := LookAndFeelPainter.FilterActivateButtonSize.X;
|
|
end;
|
|
|
|
procedure TcxGridFilterActivateButtonViewInfo.Click;
|
|
begin
|
|
inherited;
|
|
with Filter do
|
|
Active := not Active;
|
|
end;
|
|
|
|
function TcxGridFilterActivateButtonViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridFilterActivateButtonHitTest;
|
|
end;
|
|
|
|
function TcxGridFilterActivateButtonViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridFilterActivateButtonPainter;
|
|
end;
|
|
|
|
{ TcxGridFilterCustomizeButtonViewInfo }
|
|
|
|
function TcxGridFilterCustomizeButtonViewInfo.CalculateHeight: Integer;
|
|
begin
|
|
Result := BorderWidth[bTop] + BorderWidth[bBottom] + TextAreaHeight +
|
|
2 * LookAndFeelPainter.ButtonTextOffset;
|
|
end;
|
|
|
|
function TcxGridFilterCustomizeButtonViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
Result := BorderWidth[bLeft] + BorderWidth[bRight] + TextAreaWidth +
|
|
2 * LookAndFeelPainter.ButtonTextOffset;
|
|
end;
|
|
|
|
procedure TcxGridFilterCustomizeButtonViewInfo.Click;
|
|
begin
|
|
inherited;
|
|
GridView.Filtering.RunCustomizeDialog;
|
|
end;
|
|
|
|
function TcxGridFilterCustomizeButtonViewInfo.GetAlignment: TcxGridFilterButtonAlignment;
|
|
begin
|
|
Result := fbaRight;
|
|
end;
|
|
|
|
function TcxGridFilterCustomizeButtonViewInfo.GetAlignmentHorz: TAlignment;
|
|
begin
|
|
Result := taCenter;
|
|
end;
|
|
|
|
function TcxGridFilterCustomizeButtonViewInfo.GetAlignmentVert: TcxAlignmentVert;
|
|
begin
|
|
Result := vaCenter;
|
|
end;
|
|
|
|
function TcxGridFilterCustomizeButtonViewInfo.GetBorders: TcxBorders;
|
|
begin
|
|
Result := [bLeft, bTop, bRight, bBottom];
|
|
end;
|
|
|
|
function TcxGridFilterCustomizeButtonViewInfo.GetBorderWidth(AIndex: TcxBorder): Integer;
|
|
begin
|
|
Result := LookAndFeelPainter.ButtonBorderSize;
|
|
end;
|
|
|
|
function TcxGridFilterCustomizeButtonViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridFilterCustomizeButtonHitTest;
|
|
end;
|
|
|
|
function TcxGridFilterCustomizeButtonViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridFilterCustomizeButtonPainter;
|
|
end;
|
|
|
|
function TcxGridFilterCustomizeButtonViewInfo.GetText: string;
|
|
begin
|
|
Result := cxGetResourceString(@scxGridFilterCustomizeButtonCaption);
|
|
end;
|
|
|
|
function TcxGridFilterCustomizeButtonViewInfo.GetTextAreaBounds: TRect;
|
|
begin
|
|
Result := inherited GetTextAreaBounds;
|
|
if LookAndFeelPainter.ButtonSymbolState(GridCellStateToButtonState(State)) = cxbsPressed then
|
|
OffsetRect(Result, 1, 1);
|
|
end;
|
|
|
|
procedure TcxGridFilterCustomizeButtonViewInfo.GetViewParams(var AParams: TcxViewParams);
|
|
var
|
|
AState: TcxButtonState;
|
|
begin
|
|
AState := GridCellStateToButtonState(State);
|
|
with AParams do
|
|
begin
|
|
Color := LookAndFeelPainter.ButtonColor(AState);
|
|
Font := Container.FilterViewInfo.Params.Font;
|
|
TextColor := LookAndFeelPainter.ButtonSymbolColor(AState);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridFilterCustomizeButtonViewInfo.GetVisible: Boolean;
|
|
begin
|
|
Result := GridView.Filtering.CustomizeDialog;
|
|
end;
|
|
|
|
{ TcxGridFilterButtonsViewInfo }
|
|
|
|
constructor TcxGridFilterButtonsViewInfo.Create(AFilterViewInfo: TcxGridFilterViewInfo);
|
|
begin
|
|
inherited Create;
|
|
FFilterViewInfo := AFilterViewInfo;
|
|
FItems := TList.Create;
|
|
AddItems;
|
|
end;
|
|
|
|
destructor TcxGridFilterButtonsViewInfo.Destroy;
|
|
begin
|
|
DestroyItems;
|
|
FItems.Free;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridFilterButtonsViewInfo.GetCount: Integer;
|
|
begin
|
|
Result := FItems.Count;
|
|
end;
|
|
|
|
function TcxGridFilterButtonsViewInfo.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := FFilterViewInfo.GridView;
|
|
end;
|
|
|
|
function TcxGridFilterButtonsViewInfo.GetHeight: Integer;
|
|
var
|
|
I, AItemHeight: Integer;
|
|
begin
|
|
Result := 0;
|
|
for I := 0 to Count - 1 do
|
|
if Items[I].Visible then
|
|
begin
|
|
AItemHeight := Items[I].CalculateHeight;
|
|
if Result < AItemHeight then Result := AItemHeight;
|
|
end;
|
|
if Result <> 0 then Inc(Result, 2 * FilterButtonsFirstOffset);
|
|
end;
|
|
|
|
function TcxGridFilterButtonsViewInfo.GetItem(Index: Integer): TcxCustomGridFilterButtonViewInfo;
|
|
begin
|
|
Result := FItems[Index];
|
|
end;
|
|
|
|
function TcxGridFilterButtonsViewInfo.GetWidth(AAlignment: TcxGridFilterButtonAlignment): Integer;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := 0;
|
|
if Count <> 0 then
|
|
begin
|
|
for I := 0 to Count - 1 do
|
|
with Items[I] do
|
|
if Visible and (Alignment = AAlignment) then
|
|
Inc(Result, CalculateWidth + FilterButtonsOffset);
|
|
if Result <> 0 then
|
|
Inc(Result, 2 * FilterButtonsFirstOffset - FilterButtonsOffset);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridFilterButtonsViewInfo.GetWidthLeftPart: Integer;
|
|
begin
|
|
Result := GetWidth(fbaLeft);
|
|
end;
|
|
|
|
function TcxGridFilterButtonsViewInfo.GetWidthRightPart: Integer;
|
|
begin
|
|
Result := GetWidth(fbaRight);
|
|
end;
|
|
|
|
procedure TcxGridFilterButtonsViewInfo.DestroyItems;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do Items[I].Free;
|
|
FItems.Clear;
|
|
end;
|
|
|
|
procedure TcxGridFilterButtonsViewInfo.AddItems;
|
|
begin
|
|
AddItem(TcxGridFilterCloseButtonViewInfo);
|
|
AddItem(TcxGridFilterActivateButtonViewInfo);
|
|
AddItem(TcxGridFilterCustomizeButtonViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridFilterButtonsViewInfo.AddItem(AItemClass: TcxCustomGridFilterButtonViewInfoClass);
|
|
begin
|
|
FItems.Add(AItemClass.Create(Self));
|
|
end;
|
|
|
|
procedure TcxGridFilterButtonsViewInfo.Calculate(const ABounds: TRect);
|
|
var
|
|
ALeftMargin, ARightMargin, ALeft, I: Integer;
|
|
begin
|
|
ALeftMargin := ABounds.Left + FilterButtonsFirstOffset;
|
|
ARightMargin := ABounds.Right - FilterButtonsFirstOffset;
|
|
for I := 0 to Count - 1 do
|
|
with Items[I], ABounds do
|
|
if Visible then
|
|
begin
|
|
if Alignment = fbaLeft then
|
|
ALeft := ALeftMargin
|
|
else
|
|
ALeft := ARightMargin - CalculateWidth;
|
|
Calculate(ALeft, MulDiv(Top + Bottom - CalculateHeight, 1, 2));
|
|
if Alignment = fbaLeft then
|
|
ALeftMargin := Bounds.Right + FilterButtonsOffset
|
|
else
|
|
ARightMargin := Bounds.Left - FilterButtonsOffset;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridFilterButtonsViewInfo.GetHitTest(const P: TPoint): TcxCustomGridHitTest;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := nil;
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
Result := Items[I].GetHitTest(P);
|
|
if Result <> nil then Break;
|
|
end;
|
|
end;
|
|
|
|
{ TcxGridFilterViewInfo }
|
|
|
|
constructor TcxGridFilterViewInfo.Create(AGridViewInfo: TcxGridTableViewInfo);
|
|
begin
|
|
inherited;
|
|
CreateButtonsViewInfo;
|
|
end;
|
|
|
|
destructor TcxGridFilterViewInfo.Destroy;
|
|
begin
|
|
DestroyButtonsViewInfo;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetFilter: TcxDataFilterCriteria;
|
|
begin
|
|
Result := GridView.DataController.Filter;
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetFiltering: TcxGridTableFiltering;
|
|
begin
|
|
Result := GridView.Filtering;
|
|
end;
|
|
|
|
procedure TcxGridFilterViewInfo.CreateButtonsViewInfo;
|
|
begin
|
|
FButtonsViewInfo := GetButtonsViewInfoClass.Create(Self);
|
|
end;
|
|
|
|
procedure TcxGridFilterViewInfo.DestroyButtonsViewInfo;
|
|
begin
|
|
FreeAndNil(FButtonsViewInfo);
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.CalculateButtonsViewInfoBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.CalculateHeight: Integer;
|
|
var
|
|
AButtonsHeight: Integer;
|
|
begin
|
|
Result := FilterTextOffset + TextAreaHeight + FilterTextOffset;
|
|
AButtonsHeight := FButtonsViewInfo.Height;
|
|
if Result < AButtonsHeight then Result := AButtonsHeight;
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
Result := GridViewInfo.ClientWidth;
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetAlignment: TcxGridPartAlignment;
|
|
begin
|
|
Result := gpaBottom;
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetAlignmentVert: TcxAlignmentVert;
|
|
begin
|
|
Result := vaCenter;
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetBackgroundBitmap: TBitmap;
|
|
begin {4}
|
|
Result := GridView.BackgroundBitmaps.GetBitmap(bbFilterBox);
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridFilterHitTest;
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetIsAutoWidth: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetIsScrollable: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridFilterPainter;
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetText: string;
|
|
begin
|
|
Result := Filter.FilterCaption;
|
|
if Result = '' then
|
|
Result := cxGetResourceString(@scxGridFilterIsEmpty);
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetTextAreaBounds: TRect;
|
|
begin
|
|
Result := inherited GetTextAreaBounds;
|
|
Inc(Result.Left, FButtonsViewInfo.WidthLeftPart);
|
|
Dec(Result.Right, FButtonsViewInfo.WidthRightPart);
|
|
InflateRect(Result, -FilterTextOffset, 0);
|
|
end;
|
|
|
|
procedure TcxGridFilterViewInfo.GetViewParams(var AParams: TcxViewParams);
|
|
begin
|
|
GridView.Styles.GetViewParams(vsFilterBox, nil, nil, AParams);
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetVisible: Boolean;
|
|
begin
|
|
Result := (Filtering.Visible = fvAlways) or
|
|
(Filtering.Visible = fvNonEmpty) and not Filter.IsEmpty;
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetButtonsViewInfoClass: TcxGridFilterButtonsViewInfoClass;
|
|
begin
|
|
Result := TcxGridFilterButtonsViewInfo;
|
|
end;
|
|
|
|
procedure TcxGridFilterViewInfo.Calculate(ALeftBound, ATopBound: Integer;
|
|
AWidth: Integer = -1; AHeight: Integer = -1);
|
|
begin
|
|
inherited;
|
|
FButtonsViewInfo.Calculate(CalculateButtonsViewInfoBounds);
|
|
end;
|
|
|
|
function TcxGridFilterViewInfo.GetHitTest(const P: TPoint): TcxCustomGridHitTest;
|
|
begin
|
|
Result := FButtonsViewInfo.GetHitTest(P);
|
|
if Result = nil then
|
|
Result := inherited GetHitTest(P);
|
|
end;
|
|
|
|
{ TcxCustomGridIndicatorItemViewInfo }
|
|
|
|
constructor TcxCustomGridIndicatorItemViewInfo.Create(AContainer: TcxGridIndicatorViewInfo);
|
|
begin
|
|
inherited Create(AContainer.GridViewInfo);
|
|
FContainer := AContainer;
|
|
end;
|
|
|
|
destructor TcxCustomGridIndicatorItemViewInfo.Destroy;
|
|
begin
|
|
FContainer.FItems.Remove(Self);
|
|
inherited;
|
|
end;
|
|
|
|
function TcxCustomGridIndicatorItemViewInfo.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxCustomGridIndicatorItemViewInfo.GetGridViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := TcxGridTableViewInfo(inherited GridViewInfo);
|
|
end;
|
|
|
|
function TcxCustomGridIndicatorItemViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
Result := FContainer.Width;
|
|
end;
|
|
|
|
function TcxCustomGridIndicatorItemViewInfo.CustomDraw(ACanvas: TcxCanvas): Boolean;
|
|
begin
|
|
Result := inherited CustomDraw(ACanvas);
|
|
if not Result then
|
|
GridView.DoCustomDrawIndicatorCell(ACanvas, Self, Result);
|
|
end;
|
|
|
|
function TcxCustomGridIndicatorItemViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridIndicatorHitTest;
|
|
end;
|
|
|
|
function TcxCustomGridIndicatorItemViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxCustomGridIndicatorItemPainter;
|
|
end;
|
|
|
|
procedure TcxCustomGridIndicatorItemViewInfo.GetViewParams(var AParams: TcxViewParams);
|
|
begin
|
|
GridView.Styles.GetViewParams(vsIndicator, nil, nil, AParams);
|
|
end;
|
|
|
|
function TcxCustomGridIndicatorItemViewInfo.HasCustomDraw: Boolean;
|
|
begin
|
|
Result := GridView.HasCustomDrawIndicatorCell;
|
|
end;
|
|
|
|
{ TcxGridIndicatorHeaderItemViewInfo }
|
|
|
|
function TcxGridIndicatorHeaderItemViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridIndicatorHeaderItemPainter;
|
|
end;
|
|
|
|
{ TcxGridIndicatorRowItemViewInfo }
|
|
|
|
destructor TcxGridIndicatorRowItemViewInfo.Destroy;
|
|
begin
|
|
FRowViewInfo.FIndicatorItem := nil;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridIndicatorRowItemViewInfo.GetGridRecord: TcxCustomGridRow;
|
|
begin
|
|
Result := FRowViewInfo.GridRecord;
|
|
end;
|
|
|
|
function TcxGridIndicatorRowItemViewInfo.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxGridIndicatorRowItemViewInfo.GetBackgroundBitmap: TBitmap;
|
|
begin {4}
|
|
Result := GridView.BackgroundBitmaps.GetBitmap(bbIndicator);
|
|
end;
|
|
|
|
function TcxGridIndicatorRowItemViewInfo.GetIndicatorKind: TcxIndicatorKind;
|
|
var
|
|
ARecordSelected: Boolean;
|
|
begin
|
|
if GridRecord.IsNewItemRow then
|
|
Result := ikInsert
|
|
else
|
|
if GridRecord.IsEditing then
|
|
if dceInsert in GridView.DataController.EditState then
|
|
Result := ikInsert
|
|
else
|
|
Result := ikEdit
|
|
else
|
|
begin
|
|
ARecordSelected := GridView.OptionsSelection.MultiSelect and GridRecord.Selected;
|
|
if GridRecord.Focused then
|
|
if ARecordSelected then
|
|
Result := ikMultiArrow
|
|
else
|
|
Result := ikArrow
|
|
else
|
|
if ARecordSelected then
|
|
Result := ikMultiDot
|
|
else
|
|
Result := ikNone;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridIndicatorRowItemViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridRowIndicatorHitTest;
|
|
end;
|
|
|
|
function TcxGridIndicatorRowItemViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridIndicatorRowItemPainter;
|
|
end;
|
|
|
|
function TcxGridIndicatorRowItemViewInfo.GetRowSizingEdgeBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
with Result do
|
|
begin
|
|
Top := Bottom - cxGridRowSizingEdgeSize div 2;
|
|
Inc(Bottom, cxGridRowSizingEdgeSize div 2);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridIndicatorRowItemViewInfo.InitHitTest(AHitTest: TcxCustomGridHitTest);
|
|
begin
|
|
inherited;
|
|
TcxGridRecordHitTest(AHitTest).GridRecord := GridRecord;
|
|
if AHitTest is TcxGridRowIndicatorHitTest then
|
|
AHitTest.ViewInfo := GridRecord.ViewInfo;
|
|
end;
|
|
|
|
function TcxGridIndicatorRowItemViewInfo.GetHitTest(const P: TPoint): TcxCustomGridHitTest;
|
|
begin
|
|
if TcxCustomGridRowViewInfo(GridRecord.ViewInfo).CanSize and
|
|
PtInRect(RowSizingEdgeBounds, P) then
|
|
begin
|
|
Result := TcxGridRowSizingEdgeHitTest.Instance(P);
|
|
InitHitTest(Result);
|
|
end
|
|
else
|
|
Result := inherited GetHitTest(P);
|
|
end;
|
|
|
|
function TcxGridIndicatorRowItemViewInfo.MouseDown(AHitTest: TcxCustomGridHitTest;
|
|
AButton: TMouseButton; AShift: TShiftState): Boolean;
|
|
begin
|
|
Result := inherited MouseDown(AHitTest, AButton, AShift);
|
|
if (AButton = mbLeft) and (ssDouble in AShift) and
|
|
(AHitTest.HitTestCode = htRowSizingEdge) then
|
|
RowViewInfo.RowHeight := 0;
|
|
end;
|
|
|
|
{ TcxGridIndicatorFooterItemViewInfo }
|
|
|
|
function TcxGridIndicatorFooterItemViewInfo.GetSeparatorWidth: Integer;
|
|
begin
|
|
Result := GridViewInfo.FooterViewInfo.SeparatorWidth;
|
|
end;
|
|
|
|
function TcxGridIndicatorFooterItemViewInfo.GetBackgroundBitmap: TBitmap;
|
|
begin {4}
|
|
Result := GridViewInfo.FooterViewInfo.BackgroundBitmap;
|
|
end;
|
|
|
|
function TcxGridIndicatorFooterItemViewInfo.GetBorders: TcxBorders;
|
|
begin
|
|
Result := LookAndFeelPainter.FooterBorders;
|
|
end;
|
|
|
|
function TcxGridIndicatorFooterItemViewInfo.GetBordersBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
if HasSeparator then Inc(Result.Top, SeparatorWidth);
|
|
end;
|
|
|
|
function TcxGridIndicatorFooterItemViewInfo.GetBorderWidth(AIndex: TcxBorder): Integer;
|
|
begin
|
|
Result := LookAndFeelPainter.FooterBorderSize;
|
|
if (AIndex = bTop) and HasSeparator then Inc(Result, SeparatorWidth);
|
|
end;
|
|
|
|
function TcxGridIndicatorFooterItemViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridIndicatorFooterItemPainter;
|
|
end;
|
|
|
|
function TcxGridIndicatorFooterItemViewInfo.GetSeparatorBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
Result.Bottom := Result.Top + SeparatorWidth;
|
|
end;
|
|
|
|
function TcxGridIndicatorFooterItemViewInfo.HasSeparator: Boolean;
|
|
begin
|
|
Result := GridViewInfo.FooterViewInfo.HasSeparator;
|
|
end;
|
|
|
|
{ TcxGridIndicatorViewInfo }
|
|
|
|
constructor TcxGridIndicatorViewInfo.Create(AGridViewInfo: TcxGridTableViewInfo);
|
|
begin
|
|
inherited Create(AGridViewInfo);
|
|
FItems := TList.Create;
|
|
end;
|
|
|
|
destructor TcxGridIndicatorViewInfo.Destroy;
|
|
begin
|
|
DestroyItems;
|
|
FItems.Free;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.GetCount: Integer;
|
|
begin
|
|
Result := FItems.Count;
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.GetGridViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := TcxGridTableViewInfo(inherited GridViewInfo);
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.GetItem(Index: Integer): TcxCustomGridIndicatorItemViewInfo;
|
|
begin
|
|
Result := FItems[Index];
|
|
end;
|
|
|
|
procedure TcxGridIndicatorViewInfo.DestroyItems;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := Count - 1 downto 0 do Items[I].Free;
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.CalculateHeight: Integer;
|
|
begin
|
|
with GridViewInfo do
|
|
Result := HeaderViewInfo.Height + ClientHeight + FooterViewInfo.Height;
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
if Visible then
|
|
Result := GridView.OptionsView.IndicatorWidth
|
|
else
|
|
Result := 0;
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.GetBackgroundBitmap: TBitmap;
|
|
begin {4}
|
|
Result := GridViewInfo.BackgroundBitmap;
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridIndicatorHitTest;
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxGridIndicatorPainter;
|
|
end;
|
|
|
|
procedure TcxGridIndicatorViewInfo.GetViewParams(var AParams: TcxViewParams);
|
|
begin
|
|
AParams.Color := GridViewInfo.BackgroundColor;
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.GetVisible: Boolean;
|
|
begin
|
|
Result := GridView.OptionsView.Indicator;
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.GetWidth: Integer;
|
|
begin
|
|
Result := CalculateWidth;
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.AddItem(AItemClass: TcxCustomGridIndicatorItemViewInfoClass): TcxCustomGridIndicatorItemViewInfo;
|
|
begin
|
|
Result := AItemClass.Create(Self);
|
|
FItems.Add(Result);
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.AddItem(ATopBound, AHeight: Integer;
|
|
AItemClass: TcxCustomGridIndicatorItemViewInfoClass): TcxCustomGridIndicatorItemViewInfo;
|
|
begin
|
|
Result := AddItem(AItemClass);
|
|
Result.Calculate(Bounds.Left, ATopBound, Width, AHeight);
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.AddRowItem(ARowViewInfo: TcxCustomGridRowViewInfo): TcxCustomGridIndicatorItemViewInfo;
|
|
begin
|
|
Result := AddItem(TcxGridIndicatorRowItemViewInfo);
|
|
TcxGridIndicatorRowItemViewInfo(Result).RowViewInfo := ARowViewInfo;
|
|
end;
|
|
|
|
procedure TcxGridIndicatorViewInfo.Calculate(ALeftBound, ATopBound: Integer;
|
|
AWidth: Integer = -1; AHeight: Integer = -1);
|
|
begin
|
|
inherited;
|
|
if GridViewInfo.HeaderViewInfo.Visible then
|
|
AddItem(Bounds.Top, GridViewInfo.HeaderViewInfo.Height, TcxGridIndicatorHeaderItemViewInfo);
|
|
if GridViewInfo.FooterViewInfo.Visible then
|
|
AddItem(Bounds.Bottom - GridViewInfo.FooterViewInfo.Height,
|
|
GridViewInfo.FooterViewInfo.Height, TcxGridIndicatorFooterItemViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridIndicatorViewInfo.CalculateRowItem(ARowViewInfo: TcxCustomGridRowViewInfo;
|
|
AItem: TcxCustomGridIndicatorItemViewInfo);
|
|
begin
|
|
AItem.Calculate(Bounds.Left, ARowViewInfo.Bounds.Top, Width, ARowViewInfo.Height);
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.GetHitTest(const P: TPoint): TcxCustomGridHitTest;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
Result := Items[I].GetHitTest(P);
|
|
if Result <> nil then Exit;
|
|
end;
|
|
Result := inherited GetHitTest(P);
|
|
end;
|
|
|
|
function TcxGridIndicatorViewInfo.GetRowItemBounds(AGridRecord: TcxCustomGridRow): TRect;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do
|
|
if (Items[I] is TcxGridIndicatorRowItemViewInfo) and
|
|
(TcxGridIndicatorRowItemViewInfo(Items[I]).GridRecord = AGridRecord) then
|
|
begin
|
|
Result := Items[I].Bounds;
|
|
Exit;
|
|
end;
|
|
Result := Rect(0, 0, 0, 0);
|
|
end;
|
|
|
|
{ TcxGridRowFooterCellViewInfo }
|
|
|
|
function TcxGridRowFooterCellViewInfo.GetContainer: TcxGridRowFooterViewInfo;
|
|
begin
|
|
Result := TcxGridRowFooterViewInfo(inherited Container);
|
|
end;
|
|
|
|
function TcxGridRowFooterCellViewInfo.GetGridRecord: TcxCustomGridRow;
|
|
begin
|
|
Result := Container.GridRecord;
|
|
end;
|
|
|
|
function TcxGridRowFooterCellViewInfo.GetRowViewInfo: TcxCustomGridRowViewInfo;
|
|
begin
|
|
Result := Container.RowViewInfo;
|
|
end;
|
|
|
|
function TcxGridRowFooterCellViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridGroupFooterCellHitTest;
|
|
end;
|
|
|
|
function TcxGridRowFooterCellViewInfo.GetSummaryItemIndex: Integer;
|
|
begin
|
|
Result := Summary.GroupFooterIndexOfItemLink[Container.GroupLevel, Column];
|
|
end;
|
|
|
|
function TcxGridRowFooterCellViewInfo.GetText: string;
|
|
begin
|
|
Result := Summary.GroupFooterSummaryTexts[GridRecord.Index, Container.GroupLevel,
|
|
SummaryItemIndex];
|
|
end;
|
|
|
|
procedure TcxGridRowFooterCellViewInfo.GetViewParams(var AParams: TcxViewParams);
|
|
begin
|
|
Column.Styles.GetFooterParams(GridRecord, AParams);
|
|
end;
|
|
|
|
{ TcxGridRowFooterViewInfo }
|
|
|
|
constructor TcxGridRowFooterViewInfo.Create(AContainer: TcxGridRowFootersViewInfo;
|
|
ALevel: Integer);
|
|
begin
|
|
inherited Create(AContainer.GridViewInfo);
|
|
FContainer := AContainer;
|
|
FLevel := ALevel;
|
|
end;
|
|
|
|
function TcxGridRowFooterViewInfo.GetIndent: Integer;
|
|
begin
|
|
Result := GridViewInfo.LevelIndent * (FContainer.RowViewInfo.Level - FLevel);
|
|
end;
|
|
|
|
function TcxGridRowFooterViewInfo.GetGridRecord: TcxCustomGridRow;
|
|
begin
|
|
Result := RowViewInfo.GridRecord;
|
|
end;
|
|
|
|
function TcxGridRowFooterViewInfo.GetGroupLevel: Integer;
|
|
begin
|
|
Result := RowViewInfo.Level - FLevel;
|
|
if GridView.OptionsView.GroupFooters = gfVisibleWhenExpanded then
|
|
Dec(Result);
|
|
end;
|
|
|
|
function TcxGridRowFooterViewInfo.GetRowViewInfo: TcxCustomGridRowViewInfo;
|
|
begin
|
|
Result := FContainer.RowViewInfo;
|
|
end;
|
|
|
|
function TcxGridRowFooterViewInfo.CalculateBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
end;
|
|
|
|
function TcxGridRowFooterViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
Result := inherited CalculateWidth - Indent;
|
|
end;
|
|
|
|
function TcxGridRowFooterViewInfo.GetColumnWidth(AColumn: TcxGridColumn): Integer;
|
|
begin
|
|
Result := inherited GetColumnWidth(AColumn);
|
|
if AColumn.IsMostLeft then Dec(Result, Indent);
|
|
end;
|
|
|
|
function TcxGridRowFooterViewInfo.GetHitTestClass: TcxCustomGridHitTestClass;
|
|
begin
|
|
Result := TcxGridGroupFooterHitTest;
|
|
end;
|
|
|
|
function TcxGridRowFooterViewInfo.GetIsPart: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridRowFooterViewInfo.GetItemClass: TcxGridColumnHeaderViewInfoClass;
|
|
begin
|
|
Result := TcxGridRowFooterCellViewInfo;
|
|
end;
|
|
|
|
procedure TcxGridRowFooterViewInfo.GetViewParams(var AParams: TcxViewParams);
|
|
begin
|
|
GridView.Styles.GetFooterParams(GridRecord, nil, AParams);
|
|
end;
|
|
|
|
function TcxGridRowFooterViewInfo.GetVisible: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridRowFooterViewInfo.HasSeparator: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
{ TcxGridRowFootersViewInfo }
|
|
|
|
constructor TcxGridRowFootersViewInfo.Create(ARowViewInfo: TcxCustomGridRowViewInfo);
|
|
begin
|
|
inherited Create;
|
|
FRowViewInfo := ARowViewInfo;
|
|
FHeight := -1;
|
|
CreateItems;
|
|
end;
|
|
|
|
destructor TcxGridRowFootersViewInfo.Destroy;
|
|
begin
|
|
DestroyItems;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridRowFootersViewInfo.GetCount: Integer;
|
|
begin
|
|
Result := FItems.Count;
|
|
end;
|
|
|
|
function TcxGridRowFootersViewInfo.GetGridViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := FRowViewInfo.GridViewInfo;
|
|
end;
|
|
|
|
function TcxGridRowFootersViewInfo.GetHeight: Integer;
|
|
begin
|
|
if FHeight = -1 then
|
|
FHeight := CalculateHeight;
|
|
Result := FHeight;
|
|
end;
|
|
|
|
function TcxGridRowFootersViewInfo.GetItem(Index: Integer): TcxGridRowFooterViewInfo;
|
|
begin
|
|
Result := FItems[Index];
|
|
end;
|
|
|
|
function TcxGridRowFootersViewInfo.GetVisibleItem(Index: Integer): TcxGridRowFooterViewInfo;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
Result := Items[I];
|
|
if Result.Level = Index then Exit;
|
|
end;
|
|
Result := nil;
|
|
end;
|
|
|
|
procedure TcxGridRowFootersViewInfo.CreateItems;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
FItems := TList.Create;
|
|
for I := 0 to FRowViewInfo.Level do
|
|
if FRowViewInfo.HasFooter(I) then
|
|
FItems.Add(GetItemClass.Create(Self, I));
|
|
end;
|
|
|
|
procedure TcxGridRowFootersViewInfo.DestroyItems;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do Items[I].Free;
|
|
FItems.Free;
|
|
end;
|
|
|
|
procedure TcxGridRowFootersViewInfo.BeforeRecalculation;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do
|
|
Items[I].BeforeRecalculation;
|
|
end;
|
|
|
|
procedure TcxGridRowFootersViewInfo.Calculate(ALeftBound, ATopBound: Integer);
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
Items[I].Calculate(ALeftBound - Items[I].Level * GridViewInfo.LevelIndent, ATopBound);
|
|
Inc(ATopBound, Items[I].Height);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridRowFootersViewInfo.CalculateHeight: Integer;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := 0;
|
|
for I := 0 to Count - 1 do
|
|
Inc(Result, Items[I].CalculateHeight);
|
|
end;
|
|
|
|
function TcxGridRowFootersViewInfo.GetItemClass: TcxGridRowFooterViewInfoClass;
|
|
begin
|
|
Result := TcxGridRowFooterViewInfo;
|
|
end;
|
|
|
|
function TcxGridRowFootersViewInfo.GetCellBestFitWidth(ACellIndex: Integer): Integer;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := 0;
|
|
for I := 0 to Count - 1 do
|
|
Result := Max(Result, Items[I][ACellIndex].GetBestFitWidth);
|
|
end;
|
|
|
|
function TcxGridRowFootersViewInfo.GetHitTest(const P: TPoint): TcxCustomGridHitTest;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := nil;
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
Result := Items[I].GetHitTest(P);
|
|
if Result <> nil then Break;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridRowFootersViewInfo.Offset(DX, DY: Integer);
|
|
var
|
|
I: Integer;
|
|
begin {2}
|
|
for I := 0 to Count - 1 do
|
|
Items[I].DoOffset(DX, DY);
|
|
end;
|
|
|
|
procedure TcxGridRowFootersViewInfo.Paint;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do Items[I].Paint;
|
|
end;
|
|
|
|
{ TcxCustomGridRowViewInfo }
|
|
|
|
constructor TcxCustomGridRowViewInfo.Create(ARecordsViewInfo: TcxCustomGridRecordsViewInfo;
|
|
ARecord: TcxCustomGridRecord);
|
|
begin
|
|
inherited;
|
|
FIndicatorItem := GridViewInfo.IndicatorViewInfo.AddRowItem(Self);
|
|
CreateFootersViewInfo;
|
|
end;
|
|
|
|
destructor TcxCustomGridRowViewInfo.Destroy;
|
|
begin
|
|
DestroyFootersViewInfo;
|
|
FIndicatorItem.Free;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetCacheItem: TcxGridTableViewInfoCacheItem;
|
|
begin
|
|
Result := TcxGridTableViewInfoCacheItem(inherited CacheItem);
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetGridLines: TcxGridLines;
|
|
begin
|
|
Result := RecordsViewInfo.GridLines;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetGridRecord: TcxCustomGridRow;
|
|
begin
|
|
Result := TcxCustomGridRow(inherited GridRecord);
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetGridViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := TcxGridTableViewInfo(inherited GridViewInfo);
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetHasSeparator: Boolean;
|
|
begin
|
|
Result := SeparatorWidth <> 0;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetLevel: Integer;
|
|
begin
|
|
Result := GridRecord.Level;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetLevelIndent: Integer;
|
|
begin
|
|
Result := Level * GridViewInfo.LevelIndent;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetLevelIndentBounds(Index: Integer): TRect;
|
|
begin
|
|
Result := Bounds;
|
|
if Index = -1 then
|
|
Result.Right := ContentIndent
|
|
else
|
|
begin
|
|
Inc(Result.Left, GridViewInfo.LevelIndent * Index);
|
|
Result.Right := Result.Left + GridViewInfo.LevelIndent;
|
|
if HasFooter(Level - Index) then
|
|
Result.Bottom := FFootersViewInfo.VisibleItems[Level - Index].Bounds.Top;
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetLevelIndentHorzLineBounds(Index: Integer): TRect;
|
|
begin
|
|
Result := CalculateLevelIndentHorzLineBounds(Index, LevelIndentBounds[Index]);
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetLevelIndentSpaceBounds(Index: Integer): TRect;
|
|
begin
|
|
Result := CalculateLevelIndentSpaceBounds(Index, LevelIndentBounds[Index]);
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetLevelIndentVertLineBounds(Index: Integer): TRect;
|
|
begin
|
|
Result := CalculateLevelIndentVertLineBounds(Index, LevelIndentBounds[Index]);
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetRecordsViewInfo: TcxGridRowsViewInfo;
|
|
begin
|
|
Result := TcxGridRowsViewInfo(inherited RecordsViewInfo);
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetSeparatorWidth: Integer;
|
|
begin
|
|
if ShowSeparator then
|
|
Result := RecordsViewInfo.SeparatorWidth
|
|
else
|
|
Result := 0;
|
|
end;
|
|
|
|
procedure TcxCustomGridRowViewInfo.CreateFootersViewInfo;
|
|
begin
|
|
FFootersViewInfo := GetFootersViewInfoClass.Create(Self);
|
|
end;
|
|
|
|
procedure TcxCustomGridRowViewInfo.DestroyFootersViewInfo;
|
|
begin
|
|
FFootersViewInfo.Free;
|
|
end;
|
|
|
|
procedure TcxCustomGridRowViewInfo.RecreateFootersViewInfo;
|
|
begin
|
|
DestroyFootersViewInfo;
|
|
CreateFootersViewInfo;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.CalculateHeight: Integer;
|
|
begin
|
|
Result := BottomPartHeight;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.CalculateLevelIndentHorzLineBounds(ALevel: Integer;
|
|
const ABounds: TRect): TRect;
|
|
begin
|
|
Result := ABounds;
|
|
with Result do
|
|
begin
|
|
Top := CalculateLevelIndentSpaceBounds(ALevel, ABounds).Bottom;
|
|
Bottom := Top + GridViewInfo.GridLineWidth;
|
|
if Bottom > ABounds.Bottom then Bottom := ABounds.Bottom;
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.CalculateLevelIndentSpaceBounds(ALevel: Integer;
|
|
const ABounds: TRect): TRect;
|
|
var
|
|
AIsParentRecordLast: Boolean;
|
|
begin
|
|
AIsParentRecordLast := GridRecord.IsParentRecordLast[Level - ALevel - 1];
|
|
Result := ABounds;
|
|
if GridLines in [glBoth, glHorizontal] then
|
|
Dec(Result.Right, GridViewInfo.GridLineWidth);
|
|
if (GridLines <> glNone) and ((GridLines <> glVertical) and AIsParentRecordLast) then
|
|
Dec(Result.Bottom, GridViewInfo.GridLineWidth);
|
|
if AIsParentRecordLast and not HasFooter(Level - ALevel) then
|
|
Dec(Result.Bottom, SeparatorWidth);
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.CalculateLevelIndentVertLineBounds(ALevel: Integer;
|
|
const ABounds: TRect): TRect;
|
|
begin
|
|
Result := ABounds;
|
|
with CalculateLevelIndentSpaceBounds(ALevel, ABounds) do
|
|
begin
|
|
Result.Left := Right;
|
|
Result.Bottom := Bottom;
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.CalculateWidth: Integer;
|
|
begin
|
|
Result := 0{Width};
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.CanSize: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetAutoHeight: Boolean;
|
|
begin
|
|
Result := RecordsViewInfo.AutoRecordHeight;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetBaseHeight: Integer;
|
|
begin
|
|
Result := DataHeight;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetBottomPartHeight: Integer;
|
|
begin
|
|
Result := FFootersViewInfo.Height + SeparatorWidth;
|
|
if HasLastHorzGridLine then
|
|
Inc(Result, GridViewInfo.GridLineWidth);
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetCellTransparent(ACell: TcxGridTableCellViewInfo): Boolean;
|
|
begin {4}
|
|
Result := inherited GetCellTransparent(ACell) and not ACell.Selected;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetContentBounds: TRect;
|
|
begin
|
|
Result := inherited GetContentBounds;
|
|
Result.Left := ContentIndent;
|
|
Result.Bottom := Result.Top + DataHeight;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetContentIndent: Integer;
|
|
begin
|
|
Result := Bounds.Left + LevelIndent;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetContentWidth: Integer;
|
|
begin
|
|
Result := Width - LevelIndent;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetDataHeight: Integer;
|
|
begin
|
|
Result := Height - BottomPartHeight;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetDataIndent: Integer;
|
|
begin
|
|
Result := ContentIndent;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetDataWidth: Integer;
|
|
begin
|
|
Result := ContentWidth;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetFocusRectBounds: TRect;
|
|
begin
|
|
Result := inherited GetFocusRectBounds;
|
|
Result.Left := DataIndent;
|
|
if GridLines <> glNone then
|
|
Dec(Result.Right, GridViewInfo.GridLineWidth);
|
|
Result.Bottom := Result.Top + DataHeight;
|
|
if GridLines in [glBoth, glHorizontal] then
|
|
Dec(Result.Bottom, GridViewInfo.GridLineWidth);
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetFootersViewInfoClass: TcxGridRowFootersViewInfoClass;
|
|
begin
|
|
Result := TcxGridRowFootersViewInfo;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetLastHorzGridLineBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
Result.Top := Result.Bottom - GridViewInfo.GridLineWidth;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetMaxHeight: Integer;
|
|
begin
|
|
Result := Height;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetNonBaseHeight: Integer;
|
|
begin
|
|
Result := Height - BaseHeight;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetRowHeight: Integer;
|
|
begin
|
|
Result := Height;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetSeparatorBounds: TRect;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
with Result do
|
|
begin
|
|
Left := ContentIndent;
|
|
Right := Left + ContentWidth;
|
|
for I := 0 to Level - 1 do
|
|
if GridRecord.IsParentRecordLast[I] then
|
|
Dec(Left, GridViewInfo.LevelIndent)
|
|
else
|
|
Break;
|
|
Bottom := Bounds.Bottom;
|
|
Top := Bottom - SeparatorWidth;
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetSeparatorColor: TColor;
|
|
begin
|
|
Result := GridView.OptionsView.GetRowSeparatorColor;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetShowSeparator: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetVisible: Boolean;
|
|
begin
|
|
Result := Index < RecordsViewInfo.PartVisibleCount;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetWidth: Integer;
|
|
begin
|
|
Result := RecordsViewInfo.RowWidth;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.HasFooter(ALevel: Integer): Boolean;
|
|
begin
|
|
if GridView.OptionsView.GroupFooters = gfInvisible then
|
|
Result := False
|
|
else
|
|
begin
|
|
if GridView.OptionsView.GroupFooters = gfAlwaysVisible then
|
|
Dec(ALevel);
|
|
Result := (0 <= ALevel) and (ALevel < Level) and
|
|
GridRecord.IsParentRecordLast[ALevel];
|
|
end;
|
|
{ Result :=
|
|
(GridView.OptionsView.GroupFooters = gfVisibleWhenExpanded) and
|
|
((ALevel <> Level) and GridRecord.IsParentRecordLast[ALevel]) or
|
|
(GridView.OptionsView.GroupFooters = gfAlwaysVisible) and
|
|
(ALevel <> 0) and GridRecord.IsParentRecordLast[ALevel - 1];}
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.HasLastHorzGridLine: Boolean;
|
|
begin
|
|
Result := RecordsViewInfo.HasLastHorzGridLine(Self) and GridRecord.IsLast;
|
|
end;
|
|
|
|
procedure TcxCustomGridRowViewInfo.Offset(DX, DY: Integer);
|
|
begin {2}
|
|
inherited;
|
|
FIndicatorItem.DoOffset(0, DY);
|
|
FFootersViewInfo.Offset(DX, DY);
|
|
end;
|
|
|
|
procedure TcxCustomGridRowViewInfo.BeforeRecalculation;
|
|
begin
|
|
inherited;
|
|
FFootersViewInfo.BeforeRecalculation;
|
|
end;
|
|
|
|
procedure TcxCustomGridRowViewInfo.Calculate(ALeftBound, ATopBound: Integer;
|
|
AWidth: Integer = -1; AHeight: Integer = -1);
|
|
begin
|
|
RecreateFootersViewInfo;
|
|
inherited;
|
|
GridViewInfo.IndicatorViewInfo.CalculateRowItem(Self, FIndicatorItem);
|
|
FFootersViewInfo.Calculate(ContentIndent, ATopBound + Height - BottomPartHeight);
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.Click(AHitTest: TcxCustomGridHitTest; AButton: TMouseButton;
|
|
AShift: TShiftState): Boolean;
|
|
var
|
|
AGridRecord: TcxCustomGridRow;
|
|
begin
|
|
AGridRecord := GridRecord;
|
|
Result := inherited Click(AHitTest, AButton, AShift);
|
|
if Result and (ssDouble in AShift) and AGridRecord.ExpandOnDblClick then
|
|
with AGridRecord do
|
|
Expanded := not Expanded;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetBoundsForInvalidate(AItem: TcxCustomGridTableItem): TRect;
|
|
var
|
|
R: TRect;
|
|
begin
|
|
Result := inherited GetBoundsForInvalidate(AItem);
|
|
if AItem = nil then
|
|
with GridViewInfo.IndicatorViewInfo do
|
|
if Visible then
|
|
begin
|
|
R := GetRowItemBounds(GridRecord);
|
|
if R.Left < Result.Left then Result.Left := R.Left;
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomGridRowViewInfo.GetHitTest(const P: TPoint): TcxCustomGridHitTest;
|
|
begin
|
|
Result := FFootersViewInfo.GetHitTest(P);
|
|
if Result = nil then
|
|
begin
|
|
Result := inherited GetHitTest(P);
|
|
if (Result <> nil) and PtInRect(LevelIndentBounds[-1], P) then
|
|
begin
|
|
Result := TcxGridRowLevelIndentHitTest.Instance(P);
|
|
InitHitTest(Result);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
{ TcxGridRowsViewInfo }
|
|
|
|
destructor TcxGridRowsViewInfo.Destroy;
|
|
begin
|
|
FNewItemRowViewInfo.Free;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetGridLines: TcxGridLines;
|
|
begin
|
|
Result := GridViewInfo.GridLines;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetGridViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := TcxGridTableViewInfo(inherited GridViewInfo);
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetHasNewItemRecord: Boolean;
|
|
begin
|
|
Result := NewItemRowViewInfo <> nil;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetHeaderViewInfo: TcxGridHeaderViewInfo;
|
|
begin
|
|
Result := GridViewInfo.HeaderViewInfo;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetItem(Index: Integer): TcxCustomGridRowViewInfo;
|
|
begin
|
|
Result := TcxCustomGridRowViewInfo(inherited Items[Index]);
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetNewItemRowViewInfo: TcxCustomGridRowViewInfo;
|
|
begin
|
|
Result := FNewItemRowViewInfo;
|
|
if (Result <> nil) and (Result.GridRecord = nil) then
|
|
Result := nil;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetPainterClassValue: TcxGridRowsPainterClass;
|
|
begin
|
|
Result := TcxGridRowsPainterClass(GetPainterClass);
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetViewData: TcxGridViewData;
|
|
begin
|
|
Result := TcxGridViewData(inherited ViewData);
|
|
end;
|
|
|
|
procedure TcxGridRowsViewInfo.Calculate;
|
|
|
|
procedure CalculateItems;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to FPartVisibleCount - 1 do
|
|
Items[I].MainCalculate(GetItemLeftBound(I), GetItemTopBound(I));
|
|
end;
|
|
|
|
begin
|
|
CalculateConsts;
|
|
inherited;
|
|
FContentBounds := CalculateContentBounds;
|
|
if GridViewInfo.CalculateDown and HasNewItemRecord then
|
|
FNewItemRowViewInfo.MainCalculate(ContentBounds.Left, Bounds.Top);
|
|
CalculateVisibleCount; {2}
|
|
if GridViewInfo.CalculateDown and (FirstRecordIndex <> -1) then CalculateItems;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.CalculateBounds: TRect;
|
|
begin
|
|
Result := inherited CalculateBounds;
|
|
if IsScrollable then
|
|
Dec(Result.Left, GridViewInfo.LeftPos);
|
|
Result.Right := Result.Left + RowWidth;
|
|
end;
|
|
|
|
procedure TcxGridRowsViewInfo.CalculateConsts;
|
|
begin
|
|
FRowHeight := CalculateRowHeight;
|
|
FDataRowHeight := CalculateDataRowHeight;
|
|
FGroupRowHeight := CalculateGroupRowHeight;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.CalculateContentBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
if HasNewItemRecord then
|
|
Inc(Result.Top, FNewItemRowViewInfo.Height);
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.CalculateDataRowHeight: Integer;
|
|
begin
|
|
Result := FRowHeight;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.CalculateGroupRowHeight: Integer;
|
|
var
|
|
AParams: TcxViewParams;
|
|
begin
|
|
Result := GridView.OptionsView.GroupRowHeight;
|
|
if Result = 0 then
|
|
begin
|
|
GridView.Styles.GetGroupParams(nil, 0, AParams);
|
|
Result := CalculateCustomGroupRowHeight(AParams);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.CalculateRestHeight(ATopBound: Integer): Integer;
|
|
begin
|
|
Result := ContentBounds.Bottom - ATopBound;
|
|
{if not GridViewInfo.IsCalculating or GridViewInfo.CalculateDown then
|
|
Result := ContentBounds.Bottom - ATopBound
|
|
else
|
|
Result := MaxInt - 100000;}
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.CalculateRowHeight: Integer;
|
|
var
|
|
I, AFontHeight: Integer;
|
|
AParams: TcxViewParams;
|
|
begin
|
|
if IsDataRowHeightAssigned then
|
|
Result := GridView.OptionsView.DataRowHeight
|
|
else
|
|
begin
|
|
if GridView.VisibleColumnCount = 0 then
|
|
begin
|
|
GridView.Styles.GetContentParams(nil, nil, AParams);
|
|
Result := GridViewInfo.GetFontHeight(AParams.Font);
|
|
GetCellTextAreaSize(Result);
|
|
end
|
|
else
|
|
begin
|
|
Result := 0;
|
|
for I := 0 to HeaderViewInfo.Count - 1 do
|
|
begin
|
|
GridView.Styles.GetDataCellParams(nil, HeaderViewInfo[I].Column, AParams);
|
|
AFontHeight := HeaderViewInfo[I].Column.CalculateDefaultCellHeight(Canvas, AParams.Font);
|
|
if AFontHeight > Result then Result := AFontHeight;
|
|
end;
|
|
end;
|
|
Result := GetCellHeight(Result);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridRowsViewInfo.CalculateVisibleCount;
|
|
var
|
|
ALastBottom, I, AHeight: Integer;
|
|
begin {2}
|
|
inherited;
|
|
FPartVisibleCount := 0;
|
|
if FirstRecordIndex = -1 then Exit;
|
|
ALastBottom := ContentBounds.Top;
|
|
for I := 0 to MaxCount - 1 do
|
|
begin
|
|
Inc(FPartVisibleCount);
|
|
FRestHeight := CalculateRestHeight(ALastBottom);
|
|
AHeight := Items[I].MaxHeight;
|
|
Inc(ALastBottom, AHeight);
|
|
if ALastBottom > ContentBounds.Bottom then Break;
|
|
Inc(FVisibleCount);
|
|
if ALastBottom = ContentBounds.Bottom then Break;
|
|
end;
|
|
if (FVisibleCount = 0) and (MaxCount > 0) then
|
|
FVisibleCount := 1;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetAutoDataRecordHeight: Boolean;
|
|
begin
|
|
Result := inherited GetAutoDataRecordHeight and not IsDataRowHeightAssigned;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetCommonDataRowHeight: Integer;
|
|
begin
|
|
Result := FDataRowHeight + SeparatorWidth;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetGroupBackgroundBitmap: TBitmap;
|
|
begin
|
|
Result := GridView.BackgroundBitmaps.GetBitmap(bbGroup);
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetItemLeftBound(AIndex: Integer): Integer;
|
|
begin {2}
|
|
Result := ContentBounds.Left;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetItemsOffset(AItemCountDelta: Integer): Integer;
|
|
var
|
|
I: Integer;
|
|
begin {2}
|
|
Result := 0;
|
|
for I := 0 to Abs(AItemCountDelta) - 1 do
|
|
Inc(Result, Items[I].Height);
|
|
if AItemCountDelta > 0 then
|
|
Result := -Result;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetItemTopBound(AIndex: Integer): Integer;
|
|
begin {2}
|
|
if AIndex = 0 then
|
|
Result := ContentBounds.Top
|
|
else
|
|
Result := Items[AIndex - 1].Bounds.Bottom;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetIsScrollable: Boolean;
|
|
begin
|
|
Result := HeaderViewInfo.IsScrollable;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetNewItemRowViewInfoClass: TcxCustomGridRowViewInfoClass;
|
|
begin
|
|
Result := TcxGridNewItemRowViewInfo;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetPainterClass: TcxCustomGridRecordsPainterClass;
|
|
begin
|
|
Result := TcxGridRowsPainter;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetRowWidth: Integer;
|
|
begin
|
|
Result := GridViewInfo.DataWidth;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetSeparatorWidth: Integer;
|
|
begin
|
|
Result := GridView.OptionsView.RowSeparatorWidth;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetShowNewItemRow: Boolean;
|
|
begin
|
|
Result := GridView.OptionsView.NewItemRow;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.HasLastHorzGridLine(ARowViewInfo: TcxCustomGridRowViewInfo): Boolean;
|
|
begin
|
|
Result := (GridLines = glVertical) and
|
|
((ARowViewInfo = nil) and (SeparatorWidth = 0) or
|
|
(ARowViewInfo <> nil) and not ARowViewInfo.HasSeparator);
|
|
end;
|
|
|
|
procedure TcxGridRowsViewInfo.OffsetItem(AIndex, AOffset: Integer);
|
|
begin {2}
|
|
Items[AIndex].DoOffset(0, AOffset);
|
|
end;
|
|
|
|
procedure TcxGridRowsViewInfo.AfterConstruction;
|
|
begin
|
|
inherited;
|
|
if ShowNewItemRow then
|
|
FNewItemRowViewInfo := GetNewItemRowViewInfoClass.Create(Self, ViewData.NewItemRow);
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.CalculateCustomGroupRowHeight(AParams: TcxViewParams): Integer;
|
|
begin
|
|
Result := GridViewInfo.GetFontHeight(AParams.Font);
|
|
if Result < GridViewInfo.ExpandButtonSize then
|
|
Result := GridViewInfo.ExpandButtonSize;
|
|
GetCellTextAreaSize(Result);
|
|
Result := GetCellHeight(Result);
|
|
{if GridLines in [glBoth, glHorizontal] then
|
|
Inc(Result, GridViewInfo.GridLineWidth);}
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.CanDataRowSize: Boolean;
|
|
begin
|
|
Result := GridView.OptionsCustomize.DataRowSizing;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetCellHeight(ACellContentHeight: Integer): Integer;
|
|
begin
|
|
Result := inherited GetCellHeight(ACellContentHeight);
|
|
if GridLines in [glBoth, glHorizontal] then
|
|
Inc(Result, GridViewInfo.GridLineWidth);
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetDataRowCellsAreaViewInfoClass: TClass;
|
|
begin
|
|
Result := TcxGridDataRowCellsAreaViewInfo;
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetFooterCellBestFitWidth(ACellIndex: Integer): Integer;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := 0;
|
|
for I := 0 to Count - 1 do
|
|
Result := Max(Result, Items[I].FootersViewInfo.GetCellBestFitWidth(ACellIndex));
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetHitTest(const P: TPoint): TcxCustomGridHitTest;
|
|
begin
|
|
Result := inherited GetHitTest(P);
|
|
if (Result = nil) and HasNewItemRecord then
|
|
Result := FNewItemRowViewInfo.GetHitTest(P);
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetRealItem(ARecord: TcxCustomGridRecord;
|
|
ARecordIndex: Integer): TcxCustomGridRecordViewInfo;
|
|
begin
|
|
if (ARecordIndex = -1) and (ARecord <> nil) and
|
|
ViewData.HasNewItemRecord and ARecord.IsNewItemRecord then
|
|
Result := NewItemRowViewInfo
|
|
else
|
|
Result := inherited GetRealItem(ARecord, ARecordIndex);
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.GetRestHeight(ATopBound: Integer): Integer;
|
|
begin
|
|
if GridViewInfo.IsCalculating then
|
|
Result := FRestHeight
|
|
else
|
|
Result := CalculateRestHeight(ATopBound);
|
|
end;
|
|
|
|
function TcxGridRowsViewInfo.IsDataRowHeightAssigned: Boolean;
|
|
begin
|
|
Result := GridView.OptionsView.DataRowHeight <> 0;
|
|
end;
|
|
|
|
procedure TcxGridRowsViewInfo.Offset(DX, DY: Integer);
|
|
var
|
|
I: Integer;
|
|
begin {2}
|
|
inherited;
|
|
OffsetRect(FContentBounds, DX, 0);
|
|
if HasNewItemRecord then
|
|
FNewItemRowViewInfo.DoOffset(DX, 0);
|
|
for I := 0 to Count - 1 do
|
|
Items[I].DoOffset(DX, 0);
|
|
end;
|
|
|
|
{ TcxGridTableViewInfo }
|
|
|
|
constructor TcxGridTableViewInfo.Create(AGridView: TcxCustomGridView);
|
|
begin
|
|
FParts := TList.Create;
|
|
inherited;
|
|
end;
|
|
|
|
destructor TcxGridTableViewInfo.Destroy;
|
|
begin
|
|
FParts.Free;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetController: TcxGridTableController;
|
|
begin
|
|
Result := TcxGridTableController(inherited Controller);
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetDataWidth: Integer;
|
|
begin
|
|
if FDataWidth = 0 then
|
|
FDataWidth := CalculateDataWidth;
|
|
Result := FDataWidth;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetGridLineColor: TColor;
|
|
begin
|
|
Result := GridView.OptionsView.GetGridLineColor;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetGridLines: TcxGridLines;
|
|
begin
|
|
Result := GridView.OptionsView.GridLines;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetLeftPos: Integer;
|
|
begin
|
|
Result := Controller.LeftPos;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetLevelIndentBackgroundBitmap: TBitmap;
|
|
begin {4}
|
|
Result := RecordsViewInfo.GroupBackgroundBitmap;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetLevelIndentColor(Index: Integer): TColor;
|
|
var
|
|
AParams: TcxViewParams;
|
|
begin
|
|
GridView.Styles.GetGroupParams(nil, Index, AParams);
|
|
Result := AParams.Color;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetPart(Index: Integer): TcxCustomGridPartViewInfo;
|
|
begin
|
|
Result := FParts[Index];
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetPartCount: Integer;
|
|
begin
|
|
Result := FParts.Count;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetPartsBottomHeight: Integer;
|
|
begin
|
|
Result := GetPartsCustomHeight(gpaBottom);
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetPartsCustomHeight(AAlignment: TcxGridPartAlignment): Integer;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := 0;
|
|
for I := 0 to PartCount - 1 do
|
|
with Parts[I] do
|
|
if Alignment = AAlignment then Inc(Result, Height);
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetPartsTopHeight: Integer;
|
|
begin
|
|
Result := GetPartsCustomHeight(gpaTop);
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetRecordsViewInfo: TcxGridRowsViewInfo;
|
|
begin
|
|
Result := TcxGridRowsViewInfo(inherited RecordsViewInfo);
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetViewData: TcxGridViewData;
|
|
begin
|
|
Result := TcxGridViewData(inherited ViewData);
|
|
end;
|
|
|
|
procedure TcxGridTableViewInfo.AddPart(AItem: TcxCustomGridPartViewInfo);
|
|
begin
|
|
FParts.Add(AItem);
|
|
end;
|
|
|
|
procedure TcxGridTableViewInfo.RemovePart(AItem: TcxCustomGridPartViewInfo);
|
|
begin
|
|
FParts.Remove(AItem);
|
|
end;
|
|
|
|
procedure TcxGridTableViewInfo.AfterCalculating;
|
|
begin
|
|
inherited;
|
|
if not IsInternalUse and not SizeCalculating and (RecordsViewInfo.DataRowHeight <> FPrevDataRowHeight) then
|
|
Controller.PostGridModeBufferCountUpdate;
|
|
end;
|
|
|
|
procedure TcxGridTableViewInfo.BeforeCalculating;
|
|
begin
|
|
inherited;
|
|
if not IsInternalUse and not SizeCalculating then
|
|
FPrevDataRowHeight := RecordsViewInfo.DataRowHeight;
|
|
end;
|
|
|
|
procedure TcxGridTableViewInfo.CreateViewInfos;
|
|
begin
|
|
// inherited; - because of new item row view info in banded view
|
|
FGroupByBoxViewInfo := GetGroupByBoxViewInfoClass.Create(Self);
|
|
FHeaderViewInfo := GetHeaderViewInfoClass.Create(Self);
|
|
FFilterViewInfo := GetFilterViewInfoClass.Create(Self);
|
|
FFooterViewInfo := GetFooterViewInfoClass.Create(Self);
|
|
FIndicatorViewInfo := GetIndicatorViewInfoClass.Create(Self);
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridTableViewInfo.DestroyViewInfos(AIsRecreating: Boolean);
|
|
begin
|
|
inherited;
|
|
FreeAndNil(FIndicatorViewInfo);
|
|
FreeAndNil(FFooterViewInfo);
|
|
FreeAndNil(FHeaderViewInfo);
|
|
FreeAndNil(FGroupByBoxViewInfo);
|
|
FreeAndNil(FFilterViewInfo);
|
|
// inherited;
|
|
end;
|
|
|
|
{var
|
|
max: integer;}
|
|
|
|
procedure TcxGridTableViewInfo.Calculate;
|
|
(*var
|
|
ft,lt{,i}: Integer;*)
|
|
begin
|
|
//ft := gettickcount;
|
|
|
|
//for I := 1 to 10 do
|
|
|
|
try
|
|
RecreateViewInfos;
|
|
GroupByBoxViewInfo.MainCalculate;
|
|
HeaderViewInfo.MainCalculate;
|
|
FilterViewInfo.MainCalculate;
|
|
FooterViewInfo.MainCalculate;
|
|
ClientBounds := CalculateClientBounds;
|
|
IndicatorViewInfo.Calculate(Bounds.Left, ClientBounds.Top - HeaderViewInfo.Height);
|
|
finally
|
|
inherited;
|
|
end;
|
|
|
|
(*if CalculateDown then
|
|
begin
|
|
lt := gettickcount;
|
|
//if lt - ft > max then max := lt - ft;
|
|
//if TcxGridLevel(GridView.Level).IsTop then
|
|
application.MainForm.Caption :=
|
|
//inttostr(max);
|
|
inttostr(lt - ft);
|
|
end;*)
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.CalculateClientBounds: TRect;
|
|
begin
|
|
Result := inherited CalculateClientBounds;
|
|
Inc(Result.Left, IndicatorViewInfo.Width);
|
|
Inc(Result.Top, PartsTopHeight);
|
|
Dec(Result.Bottom, PartsBottomHeight);
|
|
end;
|
|
|
|
procedure TcxGridTableViewInfo.CalculateHeight(const AMaxSize: TPoint;
|
|
var AHeight: Integer; var AFullyVisible: Boolean);
|
|
begin
|
|
MainCalculate(Classes.Bounds(cxGridInvisibleCoordinate, 0, AMaxSize.X, AMaxSize.Y));
|
|
if VisibleRecordCount = 0 then
|
|
AHeight := GetNonRowsAreaHeight(False) + RecordsViewInfo.DataRowHeight
|
|
else
|
|
AHeight := RecordsViewInfo.Items[RecordsViewInfo.Count - 1].Bounds.Bottom +
|
|
PartsBottomHeight;
|
|
AFullyVisible := (VisibleRecordCount = 0) or
|
|
(VisibleRecordCount = ViewData.RowCount - FirstRecordIndex) and
|
|
Controller.IsDataFullyVisible(True);
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.CalculateVisibleEqualHeightRecordCount: Integer;
|
|
begin
|
|
Result := (Bounds.Bottom - Bounds.Top - GetNonRowsAreaHeight(False)) div
|
|
RecordsViewInfo.CommonDataRowHeight;
|
|
end;
|
|
|
|
procedure TcxGridTableViewInfo.CalculateWidth(const AMaxSize: TPoint; var AWidth: Integer);
|
|
begin
|
|
if GridView.OptionsView.ColumnAutoWidth then
|
|
with Site.ClientBounds do
|
|
AWidth := Right - Left
|
|
else
|
|
AWidth := IndicatorViewInfo.Width + DataWidth;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetDefaultGridModeBufferCount: Integer;
|
|
begin
|
|
if RecordsViewInfo.DataRowHeight = 0 then
|
|
begin
|
|
Controller.PostGridModeBufferCountUpdate;
|
|
Result := 0;
|
|
end
|
|
else
|
|
Result := Screen.Height div RecordsViewInfo.DataRowHeight + 2;
|
|
end;
|
|
|
|
procedure TcxGridTableViewInfo.Offset(DX, DY: Integer);
|
|
var
|
|
I: Integer;
|
|
begin {2}
|
|
for I := 0 to PartCount - 1 do
|
|
with Parts[I] do
|
|
if IsScrollable then Offset(DX, 0);
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridTableViewInfo.RecreateViewInfos;
|
|
begin
|
|
FDataWidth := 0;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetFooterPainterClass: TcxGridFooterPainterClass;
|
|
begin
|
|
Result := TcxGridFooterPainter;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetRecordsViewInfoClass: TcxCustomGridRecordsViewInfoClass;
|
|
begin
|
|
Result := TcxGridRowsViewInfo;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.CalculateDataWidth: Integer;
|
|
begin
|
|
Result := HeaderViewInfo.Width;
|
|
if (Result = 0) and GridView.OptionsView.ColumnAutoWidth then
|
|
Result := ClientWidth;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.CalculatePartBounds(APart: TcxCustomGridPartViewInfo): TRect;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := ClientBounds;
|
|
if APart.IsScrollable then
|
|
Dec(Result.Left, LeftPos)
|
|
else
|
|
if APart.IsAutoWidth then
|
|
begin
|
|
Result.Left := Bounds.Left;
|
|
Result.Right := Bounds.Right;
|
|
end;
|
|
if not APart.IsAutoWidth then
|
|
Result.Right := Result.Left + APart.CalculateWidth;
|
|
for I := PartCount - 1 downto APart.Index do
|
|
case Parts[I].Alignment of
|
|
gpaTop:
|
|
Dec(Result.Top, Parts[I].Height);
|
|
gpaBottom:
|
|
Inc(Result.Bottom, Parts[I].Height);
|
|
end;
|
|
case APart.Alignment of
|
|
gpaTop:
|
|
Result.Bottom := Result.Top + APart.Height;
|
|
gpaBottom:
|
|
Result.Top := Result.Bottom - APart.Height;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetFilterViewInfoClass: TcxGridFilterViewInfoClass;
|
|
begin
|
|
Result := TcxGridFilterViewInfo;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetFirstItemAdditionalWidth: Integer;
|
|
begin
|
|
Result := (GridView.GroupedColumnCount + Ord(GridView.IsMaster)) * LevelIndent;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetFooterViewInfoClass: TcxGridFooterViewInfoClass;
|
|
begin
|
|
Result := TcxGridFooterViewInfo;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetGridLineWidth: Integer;
|
|
begin
|
|
Result := 1;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetGroupByBoxViewInfoClass: TcxGridGroupByBoxViewInfoClass;
|
|
begin
|
|
Result := TcxGridGroupByBoxViewInfo;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetHeaderViewInfoClass: TcxGridHeaderViewInfoClass;
|
|
begin
|
|
Result := TcxGridHeaderViewInfo;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetIndicatorViewInfoClass: TcxGridIndicatorViewInfoClass;
|
|
begin
|
|
Result := TcxGridIndicatorViewInfo;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetLevelSeparatorColor: TColor;
|
|
begin
|
|
Result := GridLineColor;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetHeaderViewInfoSpecificClass: TcxGridHeaderViewInfoSpecificClass;
|
|
begin
|
|
Result := TcxGridHeaderViewInfoSpecific;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetNonRowsAreaHeight(ACheckScrollBar: Boolean): Integer;
|
|
begin
|
|
Result := PartsTopHeight + PartsBottomHeight;
|
|
with RecordsViewInfo do
|
|
if NewItemRowViewInfo <> nil then
|
|
Inc(Result, NewItemRowViewInfo.Height);
|
|
if ACheckScrollBar then AddScrollBarHeight(Result);
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetScrollableAreaBoundsHorz: TRect;
|
|
begin
|
|
Result := inherited GetScrollableAreaBoundsHorz;
|
|
Dec(Result.Top, HeaderViewInfo.Height);
|
|
Inc(Result.Bottom, FooterViewInfo.Height);
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetScrollableAreaBoundsVert: TRect;
|
|
begin
|
|
Result := inherited GetScrollableAreaBoundsVert;
|
|
Dec(Result.Left, IndicatorViewInfo.Width);
|
|
Result.Top := RecordsViewInfo.ContentBounds.Top;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetCellBorders(AIsRight, AIsBottom: Boolean): TcxBorders;
|
|
begin
|
|
case GridLines of
|
|
glBoth:
|
|
Result := [bRight, bBottom];
|
|
glNone:
|
|
Result := [];
|
|
glVertical:
|
|
Result := [bRight];
|
|
glHorizontal:
|
|
begin
|
|
if AIsRight then
|
|
Result := [bRight]
|
|
else
|
|
Result := [];
|
|
Include(Result, bBottom);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetCellHeight(AIndex, ACellHeight: Integer): Integer;
|
|
begin
|
|
Result := ACellHeight;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetCellTopOffset(AIndex, ACellHeight: Integer): Integer;
|
|
begin
|
|
Result := 0;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetHitTest(const P: TPoint): TcxCustomGridHitTest;
|
|
var
|
|
AScreenP: TPoint;
|
|
I: Integer;
|
|
begin
|
|
AScreenP := Site.ClientToScreen(P);
|
|
if (Controller.CustomizationForm <> nil) and
|
|
PtInRect(Controller.CustomizationForm.BoundsRect, AScreenP) then
|
|
begin
|
|
Result := TcxGridCustomozationFormHitTest.Instance(P);
|
|
InitHitTest(Result);
|
|
end
|
|
else
|
|
begin
|
|
if PtInRect(Site.ClientBounds, P) then
|
|
begin
|
|
Result := IndicatorViewInfo.GetHitTest(P);
|
|
if Result <> nil then Exit;
|
|
for I := 0 to PartCount - 1 do
|
|
if Parts[I].Visible then
|
|
begin
|
|
Result := Parts[I].GetHitTest(P);
|
|
if Result <> nil then Exit;
|
|
end;
|
|
end;
|
|
Result := inherited GetHitTest(P);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetOffsetBounds(AItemsOffset: Integer; out AUpdateBounds: TRect): TRect;
|
|
begin {2}
|
|
Result := ScrollableAreaBoundsVert;
|
|
AUpdateBounds := Result;
|
|
if AItemsOffset < 0 then
|
|
begin
|
|
Inc(Result.Top, -AItemsOffset);
|
|
with RecordsViewInfo do
|
|
if VisibleCount >= 2 then
|
|
Result.Bottom := Items[VisibleCount - 2].Bounds.Bottom;
|
|
AUpdateBounds.Top := Result.Bottom + AItemsOffset;
|
|
end
|
|
else
|
|
begin
|
|
Dec(Result.Bottom, AItemsOffset);
|
|
with RecordsViewInfo do
|
|
if PartVisibleCount >= 2 then
|
|
Result.Top := Items[1].Bounds.Top;
|
|
AUpdateBounds.Bottom := Result.Top + AItemsOffset;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetOffsetBounds(DX, DY: Integer; out AUpdateBounds: TRect): TRect;
|
|
begin {2}
|
|
Result := ScrollableAreaBoundsHorz;
|
|
AUpdateBounds := Result;
|
|
if DX < 0 then
|
|
begin
|
|
Inc(Result.Left, -DX);
|
|
AUpdateBounds.Left := Result.Right + DX;
|
|
end
|
|
else
|
|
begin
|
|
Dec(Result.Right, DX);
|
|
AUpdateBounds.Right := Result.Left + DX;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetNearestPopupHeight(AHeight: Integer;
|
|
AAdditionalRecord: Boolean = False): Integer;
|
|
var
|
|
ARowCount: Integer;
|
|
begin
|
|
ARowCount := (AHeight - GetNonRowsAreaHeight(True)) div RecordsViewInfo.DataRowHeight;
|
|
if ARowCount < 1 then ARowCount := 1;
|
|
if ARowCount > ViewData.RowCount + Ord(AAdditionalRecord) then
|
|
ARowCount := ViewData.RowCount + Ord(AAdditionalRecord);
|
|
Result := GetNonRowsAreaHeight(True) + ARowCount * RecordsViewInfo.DataRowHeight;
|
|
end;
|
|
|
|
function TcxGridTableViewInfo.GetPopupHeight(ADropDownRowCount: Integer): Integer;
|
|
begin
|
|
Result := GetNonRowsAreaHeight(True) + ADropDownRowCount * RecordsViewInfo.DataRowHeight;
|
|
end;
|
|
|
|
{ TcxGridTableViewInfoCacheItem }
|
|
|
|
procedure TcxGridTableViewInfoCacheItem.SetPreviewHeight(Value: Integer);
|
|
begin
|
|
FPreviewHeight := Value;
|
|
IsPreviewHeightAssigned := True;
|
|
end;
|
|
|
|
procedure TcxGridTableViewInfoCacheItem.UnassignValues(AKeepMaster: Boolean);
|
|
begin
|
|
inherited;
|
|
IsPreviewHeightAssigned := False;
|
|
end;
|
|
|
|
{ TcxGridMasterTableViewInfoCacheItem }
|
|
|
|
function TcxGridMasterTableViewInfoCacheItem.GetGridRecord: TcxGridMasterDataRow;
|
|
begin
|
|
Result := TcxGridMasterDataRow(inherited GridRecord);
|
|
end;
|
|
|
|
procedure TcxGridMasterTableViewInfoCacheItem.SetDetailsSiteHeight(Value: Integer);
|
|
begin
|
|
FDetailsSiteHeight := Value;
|
|
IsDetailsSiteHeightAssigned := True;
|
|
end;
|
|
|
|
procedure TcxGridMasterTableViewInfoCacheItem.SetDetailsSiteNormalHeight(Value: Integer);
|
|
begin
|
|
FDetailsSiteNormalHeight := Value;
|
|
IsDetailsSiteNormalHeightAssigned := True;
|
|
end;
|
|
|
|
procedure TcxGridMasterTableViewInfoCacheItem.SetDetailsSiteWidth(Value: Integer);
|
|
begin
|
|
FDetailsSiteWidth := Value;
|
|
IsDetailsSiteWidthAssigned := True;
|
|
end;
|
|
|
|
procedure TcxGridMasterTableViewInfoCacheItem.UnassignValues(AKeepMaster: Boolean);
|
|
begin
|
|
if FUnassigningValues then Exit;
|
|
FUnassigningValues := True;
|
|
try
|
|
inherited;
|
|
IsDetailsSiteHeightAssigned := False;
|
|
IsDetailsSiteNormalHeightAssigned := False;
|
|
IsDetailsSiteWidthAssigned := False;
|
|
if GridRecord.ActiveDetailGridViewExists then
|
|
GridRecord.ActiveDetailGridView.ViewInfoCache.UnassignValues(AKeepMaster);
|
|
finally
|
|
FUnassigningValues := False;
|
|
end;
|
|
end;
|
|
|
|
{ TcxGridTableViewInfoCache }
|
|
|
|
function TcxGridTableViewInfoCache.GetItemClass: TcxCustomGridViewInfoCacheItemClass;
|
|
begin
|
|
if GridView.IsMaster then
|
|
Result := TcxGridMasterTableViewInfoCacheItem
|
|
else
|
|
Result := TcxGridTableViewInfoCacheItem;
|
|
end;
|
|
|
|
{ TcxCustomGridTableItemsListBox }
|
|
|
|
constructor TcxCustomGridTableItemsListBox.Create(AOwner: TComponent);
|
|
begin
|
|
inherited;
|
|
Color := clBtnFace;
|
|
Sorted := True;
|
|
Style := lbOwnerDrawFixed;
|
|
CalculateBorderStyle;
|
|
FcxCanvas := TcxCanvas.Create(Canvas);
|
|
FDragAndDropItemIndex := -1;
|
|
end;
|
|
|
|
destructor TcxCustomGridTableItemsListBox.Destroy;
|
|
begin
|
|
FcxCanvas.Free;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxCustomGridTableItemsListBox.GetDragAndDropItem: TObject;
|
|
begin
|
|
Result := Items.Objects[FDragAndDropItemIndex];
|
|
end;
|
|
|
|
function TcxCustomGridTableItemsListBox.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := (Owner as TcxGridTableCustomizationForm).Controller.GridView;
|
|
end;
|
|
|
|
function TcxCustomGridTableItemsListBox.GetLookAndFeelPainter: TcxCustomLookAndFeelPainterClass;
|
|
begin
|
|
Result := (Owner as TcxGridTableCustomizationForm).ViewInfo.LookAndFeelPainter;
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.WMCancelMode(var Message: TWMCancelMode);
|
|
begin
|
|
inherited;
|
|
FDragAndDropItemIndex := -1;
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.WMNCCalcSize(var Message: TWMNCCalcSize);
|
|
begin
|
|
inherited;
|
|
if BorderStyle = bsNone then
|
|
InflateRect(Message.CalcSize_Params^.rgrc[0], -1, -1);
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.WMNCPaint(var Message: TWMNCPaint);
|
|
var
|
|
R: TRect;
|
|
DC: HDC;
|
|
begin
|
|
inherited;
|
|
if BorderStyle = bsNone then
|
|
begin
|
|
GetWindowRect(Handle, R);
|
|
OffsetRect(R, -R.Left, -R.Top);
|
|
DC := GetWindowDC(Handle);
|
|
DrawEdge(DC, R, BDR_SUNKENOUTER, BF_RECT);
|
|
ReleaseDC(Handle, DC);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.CreateParams(var Params: TCreateParams);
|
|
begin
|
|
inherited;
|
|
with Params do
|
|
WindowClass.Style := WindowClass.Style or CS_HREDRAW;
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.CreateWnd;
|
|
begin
|
|
inherited;
|
|
CalculateItemHeight;
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.DrawItem(Index: Integer; Rect: TRect;
|
|
State: TOwnerDrawState);
|
|
begin
|
|
PaintItem(FcxCanvas, Rect, Index, odFocused in State);
|
|
if odFocused in State then FcxCanvas.DrawFocusRect(Rect);
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.KeyDown(var Key: Word; Shift: TShiftState);
|
|
begin
|
|
inherited;
|
|
if Key = VK_ESCAPE then GridView.Site.FinishDragAndDrop(False);
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.MouseDown(Button: TMouseButton;
|
|
Shift: TShiftState; X, Y: Integer);
|
|
var
|
|
AItemIndex: Integer;
|
|
begin
|
|
inherited;
|
|
if Button = mbLeft then
|
|
begin
|
|
AItemIndex := ItemAtPos(Point(X, Y), True);
|
|
if AItemIndex <> -1 then
|
|
begin
|
|
FDragAndDropItemIndex := AItemIndex;
|
|
FMouseDownPos := Point(X, Y);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.MouseMove(Shift: TShiftState; X, Y: Integer);
|
|
var
|
|
AParams: TcxCustomGridHitTest;
|
|
P: TPoint;
|
|
begin
|
|
inherited;
|
|
if (FDragAndDropItemIndex <> -1) and
|
|
(not IsPointInDragDetectArea(FMouseDownPos, X, Y) or
|
|
(ItemAtPos(Point(X, Y), False) <> FDragAndDropItemIndex)) then
|
|
begin
|
|
AParams := GetDragAndDropParams;
|
|
with GridView do
|
|
begin
|
|
P := FMouseDownPos;
|
|
P := Site.ScreenToClient(ClientToScreen(P));
|
|
Controller.DragAndDropObjectClass := AParams.DragAndDropObjectClass;
|
|
Controller.DragAndDropObject.Init(P, AParams);
|
|
Site.BeginDragAndDrop;
|
|
end;
|
|
FDragAndDropItemIndex := -1;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.MouseUp(Button: TMouseButton; Shift: TShiftState;
|
|
X, Y: Integer);
|
|
begin
|
|
inherited;
|
|
FDragAndDropItemIndex := -1;
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.CalculateBorderStyle;
|
|
begin
|
|
if LookAndFeelPainter.HeaderBorderSize <= 1 then
|
|
BorderStyle := bsNone
|
|
else
|
|
BorderStyle := bsSingle;
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.CalculateItemHeight;
|
|
begin
|
|
ItemHeight := 2 * (LookAndFeelPainter.HeaderBorderSize + cxTextOffset) + Canvas.TextHeight('Qq');
|
|
end;
|
|
|
|
function TcxCustomGridTableItemsListBox.IndexOfItem(AItem: TObject): Integer;
|
|
begin
|
|
Result := Items.IndexOfObject(AItem);
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.PaintItem(ACanvas: TcxCanvas; R: TRect;
|
|
AIndex: Integer; AFocused: Boolean);
|
|
const
|
|
States: array[Boolean] of TcxButtonState = (cxbsNormal, cxbsHot);
|
|
var
|
|
ATextR, ASelectionR: TRect;
|
|
begin
|
|
ACanvas.Font.Color := clBtnText;
|
|
ASelectionR := R;
|
|
with LookAndFeelPainter do
|
|
begin
|
|
InflateRect(ASelectionR, -HeaderBorderSize, -HeaderBorderSize);
|
|
ATextR := ASelectionR;
|
|
InflateRect(ATextR, -cxTextOffset, 0);
|
|
DrawHeader(ACanvas, R, ATextR, [],
|
|
cxBordersAll, States[AFocused], taLeftJustify, vaCenter, False,
|
|
GridView.OptionsView.HeaderEndEllipsis, Items[AIndex], ACanvas.Font,
|
|
clBtnText, clBtnFace, GridView.ViewInfo.HeaderViewInfo.DrawColumnBackgroundHandler{4});
|
|
if AFocused then
|
|
DrawHeaderPressed(ACanvas, ASelectionR);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomGridTableItemsListBox.RefreshItems;
|
|
begin
|
|
CalculateItemHeight;
|
|
end;
|
|
|
|
{ TcxGridTableColumnsListBox }
|
|
|
|
function TcxGridTableColumnsListBox.GetDragAndDropParams: TcxCustomGridHitTest;
|
|
begin
|
|
Result := TcxGridColumnHeaderHitTest.Instance(Point(-1, -1));
|
|
with TcxGridColumnHeaderHitTest(Result) do
|
|
begin
|
|
GridView := Self.GridView;
|
|
Column := TcxGridColumn(DragAndDropItem);
|
|
ColumnContainerKind := ccCustomizationForm;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableColumnsListBox.RefreshItems;
|
|
var
|
|
I: Integer;
|
|
AColumn: TcxGridColumn;
|
|
begin
|
|
inherited;
|
|
with Items do
|
|
begin
|
|
BeginUpdate;
|
|
try
|
|
Clear;
|
|
for I := 0 to GridView.ColumnCount - 1 do
|
|
begin
|
|
AColumn := GridView.Columns[I];
|
|
if not AColumn.Hidden and not AColumn.Visible then
|
|
AddObject(AColumn.Caption, AColumn);
|
|
end;
|
|
finally
|
|
EndUpdate;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
{ TcxGridColumnOptions }
|
|
|
|
constructor TcxGridColumnOptions.Create(AItem: TcxCustomGridTableItem);
|
|
begin
|
|
inherited;
|
|
FHorzSizing := True;
|
|
end;
|
|
|
|
function TcxGridColumnOptions.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
procedure TcxGridColumnOptions.SetHorzSizing(Value: Boolean);
|
|
begin
|
|
if FHorzSizing <> Value then
|
|
begin
|
|
FHorzSizing := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridColumnOptions.Assign(Source: TPersistent);
|
|
begin
|
|
if Source is TcxGridColumnOptions then
|
|
with TcxGridColumnOptions(Source) do
|
|
Self.HorzSizing := HorzSizing;
|
|
inherited;
|
|
end;
|
|
|
|
{ TcxGridColumnStyles }
|
|
|
|
function TcxGridColumnStyles.GetGridViewValue: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxGridColumnStyles.GetItem: TcxGridColumn;
|
|
begin
|
|
Result := TcxGridColumn(inherited Item);
|
|
end;
|
|
|
|
procedure TcxGridColumnStyles.GetDefaultViewParams(Index: Integer; AData: TObject;
|
|
out AParams: TcxViewParams);
|
|
begin
|
|
case Index of
|
|
isFooter:
|
|
GridView.Styles.GetFooterParams(TcxCustomGridRecord(AData), Item, AParams);
|
|
isHeader:
|
|
GridView.Styles.GetHeaderParams(Item, AParams);
|
|
else
|
|
inherited;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridColumnStyles.Assign(Source: TPersistent);
|
|
begin
|
|
inherited;
|
|
if Source is TcxGridColumnStyles then
|
|
with TcxGridColumnStyles(Source) do
|
|
begin
|
|
Self.Footer := Footer;
|
|
Self.Header := Header;
|
|
Self.OnGetFooterStyle := OnGetFooterStyle;
|
|
Self.OnGetHeaderStyle := OnGetHeaderStyle;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridColumnStyles.GetFooterParams(ARecord: TcxCustomGridRecord;
|
|
out AParams: TcxViewParams);
|
|
var
|
|
AStyle: TcxStyle;
|
|
begin
|
|
AStyle := nil;
|
|
if Assigned(FOnGetFooterStyle) then
|
|
FOnGetFooterStyle(GridView, ARecord, Item, AStyle);
|
|
GetViewParams(isFooter, ARecord, AStyle, AParams);
|
|
end;
|
|
|
|
procedure TcxGridColumnStyles.GetHeaderParams(out AParams: TcxViewParams);
|
|
var
|
|
AStyle: TcxStyle;
|
|
begin
|
|
AStyle := nil;
|
|
if Assigned(FOnGetHeaderStyle) then
|
|
FOnGetHeaderStyle(GridView, Item, AStyle);
|
|
GetViewParams(isHeader, nil, AStyle, AParams);
|
|
end;
|
|
|
|
{ TcxGridColumn }
|
|
|
|
constructor TcxGridColumn.Create(AOwner: TComponent);
|
|
begin
|
|
inherited;
|
|
FHeaderGlyphAlignmentVert := vaCenter;
|
|
end;
|
|
|
|
destructor TcxGridColumn.Destroy;
|
|
begin
|
|
IsPreview := False;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridColumn.GetFooterAlignmentHorz: TAlignment;
|
|
begin
|
|
if FIsFooterAlignmentHorzAssigned then
|
|
Result := FFooterAlignmentHorz
|
|
else
|
|
Result := GetDefaultValuesProvider.DefaultAlignment;
|
|
end;
|
|
|
|
function TcxGridColumn.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxGridColumn.GetHidden: Boolean;
|
|
begin
|
|
Result := FHidden or IsPreview;
|
|
end;
|
|
|
|
function TcxGridColumn.GetIsPreview: Boolean;
|
|
begin
|
|
Result := GridView.Preview.Column = Self;
|
|
end;
|
|
|
|
function TcxGridColumn.GetOptions: TcxGridColumnOptions;
|
|
begin
|
|
Result := TcxGridColumnOptions(inherited Options);
|
|
end;
|
|
|
|
function TcxGridColumn.GetStyles: TcxGridColumnStyles;
|
|
begin
|
|
Result := TcxGridColumnStyles(inherited Styles);
|
|
end;
|
|
|
|
procedure TcxGridColumn.SetFooterAlignmentHorz(Value: TAlignment);
|
|
begin
|
|
if (FooterAlignmentHorz <> Value) or IsLoading then
|
|
begin
|
|
FFooterAlignmentHorz := Value;
|
|
FIsFooterAlignmentHorzAssigned := True;
|
|
Changed(ticLayout);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridColumn.SetHeaderGlyph(Value: TBitmap);
|
|
begin
|
|
FHeaderGlyph.Assign(Value);
|
|
end;
|
|
|
|
procedure TcxGridColumn.SetHeaderGlyphAlignmentHorz(Value: TAlignment);
|
|
begin
|
|
if FHeaderGlyphAlignmentHorz <> Value then
|
|
begin
|
|
FHeaderGlyphAlignmentHorz := Value;
|
|
Changed(ticLayout);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridColumn.SetHeaderGlyphAlignmentVert(Value: TcxAlignmentVert);
|
|
begin
|
|
if FHeaderGlyphAlignmentVert <> Value then
|
|
begin
|
|
FHeaderGlyphAlignmentVert := Value;
|
|
Changed(ticLayout);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridColumn.SetHidden(Value: Boolean);
|
|
begin
|
|
if Hidden <> Value then
|
|
begin
|
|
FHidden := Value;
|
|
HiddenChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridColumn.SetIsPreview(Value: Boolean);
|
|
begin
|
|
if IsPreview <> Value then
|
|
if Value then
|
|
GridView.Preview.Column := Self
|
|
else
|
|
GridView.Preview.Column := nil;
|
|
end;
|
|
|
|
procedure TcxGridColumn.SetOptions(Value: TcxGridColumnOptions);
|
|
begin
|
|
inherited Options := Value;
|
|
end;
|
|
|
|
procedure TcxGridColumn.SetStyles(Value: TcxGridColumnStyles);
|
|
begin
|
|
inherited Styles := Value;
|
|
end;
|
|
|
|
function TcxGridColumn.IsFooterAlignmentHorzStored: Boolean;
|
|
begin
|
|
Result := FIsFooterAlignmentHorzAssigned and
|
|
(FFooterAlignmentHorz <> GetDefaultValuesProvider.DefaultAlignment);
|
|
end;
|
|
|
|
function TcxGridColumn.IsHiddenStored: Boolean;
|
|
begin
|
|
Result := Hidden and not IsPreview;
|
|
end;
|
|
|
|
procedure TcxGridColumn.HeaderGlyphChanged(Sender: TObject);
|
|
begin
|
|
Changed(ticLayout);
|
|
end;
|
|
|
|
function TcxGridColumn.GetStoredProperties(AProperties: TStrings): Boolean;
|
|
begin
|
|
inherited GetStoredProperties(AProperties);
|
|
with AProperties do
|
|
begin
|
|
Add('GroupIndex');
|
|
Add('Width');
|
|
end;
|
|
Result := True;
|
|
end;
|
|
|
|
procedure TcxGridColumn.GetPropertyValue(const AName: string; var AValue: Variant);
|
|
begin
|
|
if AName = 'Width' then
|
|
AValue := Width
|
|
else
|
|
if AName = 'GroupIndex' then
|
|
AValue := GroupIndex
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridColumn.SetPropertyValue(const AName: string; const AValue: Variant);
|
|
begin
|
|
if AName = 'Width' then
|
|
Width := AValue
|
|
else
|
|
if AName = 'GroupIndex' then
|
|
GroupIndex := AValue
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridColumn.CreateSubClasses;
|
|
begin
|
|
inherited;
|
|
FHeaderGlyph := TBitmap.Create;
|
|
FHeaderGlyph.OnChange := HeaderGlyphChanged;
|
|
end;
|
|
|
|
procedure TcxGridColumn.DestroySubClasses;
|
|
begin
|
|
FreeAndNil(FHeaderGlyph);
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridColumn.AssignColumnWidths;
|
|
begin
|
|
with GridView do
|
|
if OptionsView.ColumnAutoWidth then
|
|
ViewInfo.HeaderViewInfo.AssignColumnWidths;
|
|
end;
|
|
|
|
function TcxGridColumn.CanFilter(ACheckGridViewOptions: Boolean): Boolean;
|
|
begin
|
|
Result := inherited CanFilter(ACheckGridViewOptions) and
|
|
(not ACheckGridViewOptions or GridView.OptionsCustomize.ColumnFiltering);
|
|
end;
|
|
|
|
function TcxGridColumn.CanHorzSize: Boolean;
|
|
begin
|
|
Result := GridView.OptionsCustomize.ColumnHorzSizing and Options.HorzSizing;
|
|
end;
|
|
|
|
procedure TcxGridColumn.CaptionChanged;
|
|
begin
|
|
inherited;
|
|
GridView.RefreshCustomizationForm;
|
|
end;
|
|
|
|
procedure TcxGridColumn.ForceWidth(Value: Integer);
|
|
begin
|
|
AssignColumnWidths;
|
|
inherited;
|
|
AssignColumnWidths;
|
|
end;
|
|
|
|
function TcxGridColumn.GetBestFitWidth: Integer;
|
|
var
|
|
ABorders: TcxBorders;
|
|
begin
|
|
Result := inherited GetBestFitWidth;
|
|
ABorders := GridView.ViewInfo.GetCellBorders(IsMostRight, False);
|
|
Inc(Result, (Ord(bLeft in ABorders) + Ord(bRight in ABorders)) * GridView.ViewInfo.GridLineWidth);
|
|
if (VisibleIndex <> -1) and GridView.Visible then
|
|
begin
|
|
if GridView.OptionsView.Header then
|
|
Result := Max(Result, GridView.ViewInfo.HeaderViewInfo[VisibleIndex].GetBestFitWidth);
|
|
if GridView.OptionsView.Footer then
|
|
Result := Max(Result, GridView.ViewInfo.FooterViewInfo[VisibleIndex].GetBestFitWidth);
|
|
Result := Max(Result, GridView.ViewInfo.RecordsViewInfo.GetFooterCellBestFitWidth(VisibleIndex));
|
|
end;
|
|
end;
|
|
|
|
function TcxGridColumn.GetFilterable: Boolean;
|
|
begin
|
|
Result := inherited GetFilterable {and not Hidden};
|
|
end;
|
|
|
|
function TcxGridColumn.GetFixed: Boolean;
|
|
begin
|
|
Result := inherited GetFixed or not Options.HorzSizing or
|
|
(GridView.Controller.ForcingWidthItem <> nil) and
|
|
GridView.Controller.IsColumnFixedDuringHorzSizing(Self);
|
|
end;
|
|
|
|
function TcxGridColumn.GetIsBottom: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridColumn.GetIsLeft: Boolean;
|
|
begin
|
|
Result := IsFirst;
|
|
end;
|
|
|
|
function TcxGridColumn.GetIsMostBottom: Boolean;
|
|
begin
|
|
Result := IsBottom;
|
|
end;
|
|
|
|
function TcxGridColumn.GetIsMostLeft: Boolean;
|
|
begin
|
|
Result := IsLeft;
|
|
end;
|
|
|
|
function TcxGridColumn.GetIsMostRight: Boolean;
|
|
begin
|
|
Result := IsRight;
|
|
end;
|
|
|
|
function TcxGridColumn.GetIsRight: Boolean;
|
|
begin
|
|
Result := IsLast;
|
|
end;
|
|
|
|
function TcxGridColumn.GetVisible: Boolean;
|
|
begin
|
|
Result := inherited GetVisible and not IsPreview;
|
|
end;
|
|
|
|
function TcxGridColumn.HasCustomDrawFooterCell: Boolean;
|
|
begin
|
|
Result := Assigned(FOnCustomDrawFooterCell);
|
|
end;
|
|
|
|
function TcxGridColumn.HasCustomDrawHeader: Boolean;
|
|
begin
|
|
Result := Assigned(FOnCustomDrawHeader);
|
|
end;
|
|
|
|
procedure TcxGridColumn.HiddenChanged;
|
|
begin
|
|
with GridView do
|
|
begin
|
|
//RefreshFilterableItemsList;
|
|
RefreshCustomizationForm;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridColumn.HideOnGrouping: Boolean;
|
|
begin
|
|
Result := GridView.OptionsCustomize.ColumnHidingOnGrouping;
|
|
end;
|
|
|
|
function TcxGridColumn.IsVisibleStored: Boolean;
|
|
begin
|
|
Result := inherited IsVisibleStored and not IsPreview;
|
|
end;
|
|
|
|
{procedure TcxGridColumn.VisibleChanged;
|
|
begin
|
|
//FGridView.RefreshVisibleColumnsList;
|
|
//FGridView.RefreshCustomizationForm;
|
|
end;}
|
|
|
|
function TcxGridColumn.GetHeaderViewInfoClass: TcxGridColumnHeaderViewInfoClass;
|
|
begin
|
|
Result := TcxGridColumnHeaderViewInfo;
|
|
end;
|
|
|
|
function TcxGridColumn.GetOptionsClass: TcxCustomGridTableItemOptionsClass;
|
|
begin
|
|
Result := TcxGridColumnOptions;
|
|
end;
|
|
|
|
function TcxGridColumn.GetStylesClass: TcxCustomGridTableItemStylesClass;
|
|
begin
|
|
Result := TcxGridColumnStyles;
|
|
end;
|
|
|
|
function TcxGridColumn.GetViewInfoClass: TcxCustomGridCellViewInfoClass;
|
|
begin
|
|
Result := TcxGridDataCellViewInfo;
|
|
end;
|
|
|
|
procedure TcxGridColumn.DoCustomDrawFooterCell(ACanvas: TcxCanvas;
|
|
AViewInfo: TcxGridColumnHeaderViewInfo; var ADone: Boolean);
|
|
begin
|
|
if HasCustomDrawFooterCell then
|
|
FOnCustomDrawFooterCell(GridView, ACanvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxGridColumn.DoCustomDrawHeader(ACanvas: TcxCanvas;
|
|
AViewInfo: TcxGridColumnHeaderViewInfo; var ADone: Boolean);
|
|
begin
|
|
if HasCustomDrawHeader then
|
|
FOnCustomDrawHeader(GridView, ACanvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxGridColumn.DoHeaderClick;
|
|
begin
|
|
if Assigned(FOnHeaderClick) then FOnHeaderClick(Self);
|
|
GridView.DoColumnHeaderClick(Self);
|
|
end;
|
|
|
|
procedure TcxGridColumn.DoUserFiltering(const AValue: Variant; const ADisplayText: string);
|
|
begin
|
|
if Assigned(FOnUserFiltering) then FOnUserFiltering(Self, AValue, ADisplayText);
|
|
end;
|
|
|
|
procedure TcxGridColumn.Assign(Source: TPersistent);
|
|
begin
|
|
if Source is TcxGridColumn then
|
|
with TcxGridColumn(Source) do
|
|
begin
|
|
Self.FooterAlignmentHorz := FooterAlignmentHorz;
|
|
Self.HeaderGlyph := HeaderGlyph;
|
|
Self.HeaderGlyphAlignmentHorz := HeaderGlyphAlignmentHorz;
|
|
Self.HeaderGlyphAlignmentVert := HeaderGlyphAlignmentVert;
|
|
Self.Hidden := Hidden;
|
|
Self.OnCustomDrawFooterCell := OnCustomDrawFooterCell;
|
|
Self.OnCustomDrawHeader := OnCustomDrawHeader;
|
|
Self.OnHeaderClick := OnHeaderClick;
|
|
Self.OnUserFiltering := OnUserFiltering;
|
|
end;
|
|
inherited;
|
|
end;
|
|
|
|
{ TcxGridColumnContainerPainter }
|
|
|
|
function TcxGridColumnContainerPainter.GetViewInfo: TcxGridColumnContainerViewInfo;
|
|
begin
|
|
Result := TcxGridColumnContainerViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridColumnContainerPainter.DrawContent;
|
|
var
|
|
AClipRegion: TcxRegion;
|
|
begin
|
|
AClipRegion := Canvas.GetClipRegion;
|
|
try
|
|
Canvas.IntersectClipRect(ViewInfo.Bounds);
|
|
if DrawItemsFirst then
|
|
begin
|
|
DrawItems;
|
|
inherited;
|
|
end
|
|
else
|
|
begin
|
|
inherited;
|
|
DrawItems;
|
|
end
|
|
finally
|
|
Canvas.SetClipRegion(AClipRegion, roSet);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridColumnContainerPainter.DrawItems;
|
|
var
|
|
I: Integer;
|
|
AViewInfo: TcxGridColumnHeaderViewInfo;
|
|
begin
|
|
for I := 0 to ViewInfo.Count - 1 do
|
|
begin
|
|
AViewInfo := ViewInfo.InternalItems[I];
|
|
if AViewInfo <> nil then AViewInfo.Paint;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridColumnContainerPainter.DrawItemsFirst: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridColumnContainerPainter.ExcludeFromClipRect: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderAreaPainter }
|
|
|
|
function TcxGridColumnHeaderAreaPainter.GetViewInfo: TcxGridColumnHeaderAreaViewInfo;
|
|
begin
|
|
Result := TcxGridColumnHeaderAreaViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderSortingMarkPainter }
|
|
|
|
procedure TcxGridColumnHeaderSortingMarkPainter.Paint;
|
|
begin
|
|
ViewInfo.LookAndFeelPainter.DrawSortingMark(Canvas, ViewInfo.Bounds,
|
|
TcxGridColumnHeaderSortingMarkViewInfo(ViewInfo).SortOrder = soAscending);
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderFilterButtonPainter }
|
|
|
|
function TcxGridColumnHeaderFilterButtonPainter.GetViewInfo: TcxGridColumnHeaderFilterButtonViewInfo;
|
|
begin
|
|
Result := TcxGridColumnHeaderFilterButtonViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderFilterButtonPainter.Paint;
|
|
begin
|
|
ViewInfo.LookAndFeelPainter.DrawFilterDropDownButton(Canvas, ViewInfo.Bounds,
|
|
GridCellStateToButtonState(ViewInfo.State), ViewInfo.Active);
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderGlyphPainter }
|
|
|
|
function TcxGridColumnHeaderGlyphPainter.GetViewInfo: TcxGridColumnHeaderGlyphViewInfo;
|
|
begin
|
|
Result := TcxGridColumnHeaderGlyphViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderGlyphPainter.Paint;
|
|
begin
|
|
with ViewInfo.Bounds do
|
|
Canvas.DrawGlyph(Left, Top, ViewInfo.Glyph);
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderPainter }
|
|
|
|
function TcxGridColumnHeaderPainter.GetViewInfo: TcxGridColumnHeaderViewInfo;
|
|
begin
|
|
Result := TcxGridColumnHeaderViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderPainter.DrawBorders;
|
|
begin
|
|
// inherited;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderPainter.DrawContent;
|
|
const
|
|
States: array[TcxGridCellState] of TcxButtonState = (cxbsNormal, cxbsHot, cxbsPressed);
|
|
var
|
|
AState: TcxButtonState;
|
|
I: Integer;
|
|
begin
|
|
with ViewInfo do
|
|
begin
|
|
if IsMainCanvasInUse then
|
|
begin
|
|
AState := States[State];
|
|
if IsPressed then AState := cxbsPressed;
|
|
end
|
|
else
|
|
AState := cxbsNormal;
|
|
LookAndFeelPainter.DrawHeader(Self.Canvas, Bounds, TextAreaBounds, Neighbors,
|
|
Borders, AState, AlignmentHorz, AlignmentVert, MultiLinePainting, ShowEndEllipsis,
|
|
Text, Params.Font, Params.TextColor, Params.Color,
|
|
ViewInfo.GridViewInfo.HeaderViewInfo.DrawColumnBackgroundHandler{4});
|
|
end;
|
|
for I := 0 to ViewInfo.AreaViewInfoCount - 1 do
|
|
ViewInfo.AreaViewInfos[I].Paint(Canvas);
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderPainter.DrawPressed;
|
|
begin
|
|
with ViewInfo do
|
|
LookAndFeelPainter.DrawHeaderPressed(Self.Canvas, Bounds);
|
|
end;
|
|
|
|
function TcxGridColumnHeaderPainter.ExcludeFromClipRect: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
procedure TcxGridColumnHeaderPainter.Paint;
|
|
begin
|
|
inherited;
|
|
if ViewInfo.IsPressed and IsMainCanvasInUse then DrawPressed;
|
|
end;
|
|
|
|
{ TcxGridHeaderPainter }
|
|
|
|
function TcxGridHeaderPainter.DrawItemsFirst: Boolean;
|
|
begin
|
|
Result := ViewInfo.LookAndFeelPainter.HeaderDrawCellsFirst;
|
|
end;
|
|
|
|
{ TcxGridGroupByBoxPainter }
|
|
|
|
procedure TcxGridGroupByBoxPainter.DrawContent;
|
|
var
|
|
I: Integer;
|
|
J: Boolean;
|
|
R: TRect;
|
|
begin
|
|
inherited;
|
|
Canvas.Brush.Color := GroupByBoxLineColor;
|
|
for I := 0 to ViewInfo.Count - 2 do
|
|
for J := Low(J) to High(J) do
|
|
begin
|
|
R := TcxGridGroupByBoxViewInfo(ViewInfo).LinkLineBounds[I, J];
|
|
with Canvas do
|
|
begin
|
|
FillRect(R);
|
|
//ExcludeClipRect(R);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
{ TcxGridFooterCellPainter }
|
|
|
|
procedure TcxGridFooterCellPainter.DrawBorders;
|
|
begin
|
|
// inherited;
|
|
end;
|
|
|
|
procedure TcxGridFooterCellPainter.DrawContent;
|
|
begin
|
|
with ViewInfo do
|
|
LookAndFeelPainter.DrawFooterCell(Self.Canvas, Bounds, AlignmentHorz,
|
|
AlignmentVert, MultiLine, Text, Params.Font, Params.TextColor, Params.Color,
|
|
DrawBackgroundHandler);
|
|
end;
|
|
|
|
{ TcxGridFooterPainter }
|
|
|
|
function TcxGridFooterPainter.GetViewInfo: TcxGridFooterViewInfo;
|
|
begin
|
|
Result := TcxGridFooterViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridFooterPainter.DrawBorders;
|
|
begin
|
|
if ViewInfo.HasSeparator then DrawSeparator;
|
|
ViewInfo.LookAndFeelPainter.DrawFooterBorder(Canvas, ViewInfo.BordersBounds);
|
|
end;
|
|
|
|
function TcxGridFooterPainter.DrawItemsFirst: Boolean;
|
|
begin
|
|
Result := ViewInfo.LookAndFeelPainter.FooterDrawCellsFirst;
|
|
end;
|
|
|
|
procedure TcxGridFooterPainter.DrawSeparator;
|
|
begin
|
|
Canvas.Brush.Color := ViewInfo.SeparatorColor;
|
|
Canvas.FillRect(ViewInfo.SeparatorBounds);
|
|
end;
|
|
|
|
{ TcxCustomGridFilterButtonPainter }
|
|
|
|
function TcxCustomGridFilterButtonPainter.GetViewInfo: TcxCustomGridFilterButtonViewInfo;
|
|
begin
|
|
Result := TcxCustomGridFilterButtonViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
function TcxCustomGridFilterButtonPainter.ExcludeFromClipRect: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
{ TcxGridFilterCloseButtonPainter }
|
|
|
|
procedure TcxGridFilterCloseButtonPainter.DrawContent;
|
|
begin
|
|
ViewInfo.LookAndFeelPainter.DrawFilterCloseButton(Canvas, ViewInfo.Bounds,
|
|
GridCellStateToButtonState(ViewInfo.State));
|
|
end;
|
|
|
|
{ TcxGridFilterActivateButtonPainter }
|
|
|
|
function TcxGridFilterActivateButtonPainter.GetViewInfo: TcxGridFilterActivateButtonViewInfo;
|
|
begin
|
|
Result := TcxGridFilterActivateButtonViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridFilterActivateButtonPainter.DrawContent;
|
|
begin
|
|
ViewInfo.LookAndFeelPainter.DrawFilterActivateButton(Canvas, ViewInfo.Bounds,
|
|
GridCellStateToButtonState(ViewInfo.State), ViewInfo.Checked);
|
|
end;
|
|
|
|
{ TcxGridFilterCustomizeButtonPainter }
|
|
|
|
procedure TcxGridFilterCustomizeButtonPainter.Paint;
|
|
begin
|
|
ViewInfo.LookAndFeelPainter.DrawButton(Canvas, ViewInfo.Bounds, ViewInfo.Text,
|
|
GridCellStateToButtonState(ViewInfo.State));
|
|
end;
|
|
|
|
{ TcxGridFilterPainter }
|
|
|
|
function TcxGridFilterPainter.GetViewInfo: TcxGridFilterViewInfo;
|
|
begin
|
|
Result := TcxGridFilterViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridFilterPainter.DrawButtons;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
with ViewInfo.ButtonsViewInfo do
|
|
for I := 0 to Count - 1 do
|
|
Items[I].Paint;
|
|
end;
|
|
|
|
function TcxGridFilterPainter.ExcludeFromClipRect: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
procedure TcxGridFilterPainter.Paint;
|
|
begin
|
|
// DrawButtons; - commented because of XP
|
|
inherited;
|
|
DrawButtons;
|
|
end;
|
|
|
|
{ TcxCustomGridIndicatorItemPainter }
|
|
|
|
function TcxCustomGridIndicatorItemPainter.GetViewInfo: TcxCustomGridIndicatorItemViewInfo;
|
|
begin
|
|
Result := TcxCustomGridIndicatorItemViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
function TcxCustomGridIndicatorItemPainter.ExcludeFromClipRect: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
{ TcxGridIndicatorHeaderItemPainter }
|
|
|
|
procedure TcxGridIndicatorHeaderItemPainter.DrawContent;
|
|
begin
|
|
with ViewInfo do
|
|
LookAndFeelPainter.DrawHeader(Self.Canvas, Bounds, Bounds, [], cxBordersAll,
|
|
cxbsNormal, taLeftJustify, vaTop, False, False, '', nil, clNone, Params.Color,
|
|
GridViewInfo.HeaderViewInfo.DrawColumnBackgroundHandler{4});
|
|
end;
|
|
|
|
{ TcxGridIndicatorRowItemPainter }
|
|
|
|
function TcxGridIndicatorRowItemPainter.GetViewInfo: TcxGridIndicatorRowItemViewInfo;
|
|
begin
|
|
Result := TcxGridIndicatorRowItemViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridIndicatorRowItemPainter.DrawContent;
|
|
begin
|
|
with ViewInfo do
|
|
LookAndFeelPainter.DrawIndicatorItem(Self.Canvas, Bounds, IndicatorKind, Params.Color,
|
|
DrawBackgroundHandler);
|
|
end;
|
|
|
|
{ TcxGridIndicatorFooterItemPainter }
|
|
|
|
function TcxGridIndicatorFooterItemPainter.GetViewInfo: TcxGridIndicatorFooterItemViewInfo;
|
|
begin
|
|
Result := TcxGridIndicatorFooterItemViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridIndicatorFooterItemPainter.DrawBorders;
|
|
begin
|
|
with Canvas, ViewInfo do
|
|
begin
|
|
if HasSeparator then
|
|
begin
|
|
Brush.Color := GridViewInfo.FooterViewInfo.SeparatorColor;
|
|
FillRect(SeparatorBounds);
|
|
end;
|
|
LookAndFeelPainter.DrawFooterBorder(Self.Canvas, BordersBounds);
|
|
end;
|
|
end;
|
|
|
|
{ TcxGridIndicatorPainter }
|
|
|
|
function TcxGridIndicatorPainter.GetViewInfo: TcxGridIndicatorViewInfo;
|
|
begin
|
|
Result := TcxGridIndicatorViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridIndicatorPainter.DrawContent;
|
|
begin
|
|
if DrawItemsFirst then
|
|
begin
|
|
DrawItems;
|
|
inherited;
|
|
end
|
|
else
|
|
begin
|
|
inherited;
|
|
DrawItems;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridIndicatorPainter.DrawItems;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
with ViewInfo do
|
|
for I := 0 to Count - 1 do
|
|
Items[I].Paint;
|
|
end;
|
|
|
|
function TcxGridIndicatorPainter.DrawItemsFirst: Boolean;
|
|
begin
|
|
Result := ViewInfo.LookAndFeelPainter.IndicatorDrawItemsFirst;
|
|
end;
|
|
|
|
function TcxGridIndicatorPainter.ExcludeFromClipRect: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
{ TcxCustomGridRowPainter }
|
|
|
|
function TcxCustomGridRowPainter.GetViewInfo: TcxCustomGridRowViewInfo;
|
|
begin
|
|
Result := TcxCustomGridRowViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
procedure TcxCustomGridRowPainter.DrawFooters;
|
|
begin
|
|
ViewInfo.FootersViewInfo.Paint;
|
|
end;
|
|
|
|
procedure TcxCustomGridRowPainter.DrawIndent;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to ViewInfo.Level - 1 do
|
|
DrawIndentPart(I, ViewInfo.LevelIndentBounds[I]);
|
|
end;
|
|
|
|
procedure TcxCustomGridRowPainter.DrawIndentPart(ALevel: Integer; const ABounds: TRect);
|
|
begin
|
|
with Canvas, ViewInfo do
|
|
begin
|
|
if GridViewInfo.LevelIndentBackgroundBitmap = nil then
|
|
begin
|
|
Brush.Color := GridViewInfo.LevelIndentColors[ALevel];
|
|
FillRect(CalculateLevelIndentSpaceBounds(ALevel, ABounds));
|
|
end
|
|
else {4}
|
|
FillRect(CalculateLevelIndentSpaceBounds(ALevel, ABounds),
|
|
GridViewInfo.LevelIndentBackgroundBitmap);
|
|
|
|
Brush.Color := GridViewInfo.LevelSeparatorColor;
|
|
FillRect(CalculateLevelIndentVertLineBounds(ALevel, ABounds));
|
|
|
|
Brush.Color := GridViewInfo.GridLineColor;
|
|
FillRect(CalculateLevelIndentHorzLineBounds(ALevel, ABounds));
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomGridRowPainter.DrawLastHorzGridLine;
|
|
begin
|
|
with Canvas do
|
|
begin
|
|
Brush.Color := ViewInfo.GridViewInfo.GridLineColor;
|
|
FillRect(ViewInfo.LastHorzGridLineBounds);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomGridRowPainter.DrawSeparator;
|
|
begin
|
|
Canvas.Brush.Color := ViewInfo.SeparatorColor;
|
|
Canvas.FillRect(ViewInfo.SeparatorBounds);
|
|
end;
|
|
|
|
procedure TcxCustomGridRowPainter.Paint;
|
|
begin
|
|
DrawFooters;
|
|
DrawIndent;
|
|
if ViewInfo.HasLastHorzGridLine then DrawLastHorzGridLine;
|
|
if ViewInfo.HasSeparator then DrawSeparator;
|
|
inherited;
|
|
end;
|
|
|
|
{ TcxGridRowsPainter }
|
|
|
|
function TcxGridRowsPainter.GetViewInfo: TcxGridRowsViewInfo;
|
|
begin
|
|
Result := TcxGridRowsViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
class procedure TcxGridRowsPainter.DrawDataRowCells(ARowViewInfo: TcxCustomGridRowViewInfo);
|
|
var
|
|
I: Integer;
|
|
ACellViewInfo: TcxGridDataCellViewInfo;
|
|
begin
|
|
with ARowViewInfo as TcxGridDataRowViewInfo do
|
|
begin
|
|
for I := 0 to CellViewInfoCount - 1 do
|
|
begin
|
|
ACellViewInfo := InternalCellViewInfos[I];
|
|
if ACellViewInfo <> nil then ACellViewInfo.Paint;
|
|
end;
|
|
CellsAreaViewInfo.Paint;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridRowsPainter.Paint;
|
|
begin
|
|
with ViewInfo do
|
|
if HasNewItemRecord then NewItemRowViewInfo.Paint;
|
|
inherited;
|
|
end;
|
|
|
|
{ TcxGridTablePainter }
|
|
|
|
function TcxGridTablePainter.GetController: TcxGridTableController;
|
|
begin
|
|
Result := TcxGridTableController(inherited Controller);
|
|
end;
|
|
|
|
function TcxGridTablePainter.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxGridTablePainter.GetViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := TcxGridTableViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
function TcxGridTablePainter.CanOffset(AItemsOffset, DX, DY: Integer): Boolean;
|
|
begin
|
|
Result := inherited CanOffset(AItemsOffset, DX, DY) and
|
|
((AItemsOffset <> 0) or not GridView.IsMaster) and
|
|
(ViewInfo.RecordsViewInfo.GroupBackgroundBitmap = nil) and
|
|
((AItemsOffset <> 0) or (ViewInfo.HeaderViewInfo.BackgroundBitmap = nil)) and
|
|
(ViewInfo.FooterViewInfo.BackgroundBitmap = nil) and
|
|
((AItemsOffset <> 0) or not GridView.OptionsView.NewItemRow or
|
|
(GridView.OptionsView.NewItemRowInfoText = ''));
|
|
end;
|
|
|
|
procedure TcxGridTablePainter.DrawFilterBar;
|
|
begin
|
|
ViewInfo.FilterViewInfo.Paint;
|
|
end;
|
|
|
|
procedure TcxGridTablePainter.DrawFooter;
|
|
begin
|
|
ViewInfo.FooterViewInfo.Paint;
|
|
end;
|
|
|
|
procedure TcxGridTablePainter.DrawGroupByBox;
|
|
begin
|
|
ViewInfo.GroupByBoxViewInfo.Paint;
|
|
end;
|
|
|
|
procedure TcxGridTablePainter.DrawHeader;
|
|
begin
|
|
ViewInfo.HeaderViewInfo.Paint;
|
|
end;
|
|
|
|
procedure TcxGridTablePainter.DrawIndicator;
|
|
begin
|
|
ViewInfo.IndicatorViewInfo.Paint;
|
|
end;
|
|
|
|
procedure TcxGridTablePainter.DrawRecords;
|
|
|
|
procedure DrawGridLines;
|
|
type
|
|
PPointArray = ^TPointArray;
|
|
TPointArray = array of TPoint;
|
|
PIntegerArray = ^TIntegerArray;
|
|
TIntegerArray = array[0..0] of Integer;
|
|
var
|
|
P: TPointArray;
|
|
N: PIntegerArray;
|
|
I: Integer;
|
|
begin
|
|
SetLength(P, FGridLines.Count * 2);
|
|
GetMem(N, FGridLines.Count * SizeOf(Integer));
|
|
for I := 0 to FGridLines.Count - 1 do
|
|
begin
|
|
with PRect(FGridLines[I])^ do
|
|
begin
|
|
P[2 * I] := TopLeft;
|
|
if Bottom = Top + 1 then
|
|
P[2 * I + 1] := Point(Right, Top)
|
|
else
|
|
P[2 * I + 1] := Point(Left, Bottom);
|
|
end;
|
|
N^[I] := 2;
|
|
end;
|
|
with Canvas do
|
|
begin
|
|
Pen.Color := ViewInfo.GridLineColor;
|
|
PolyPolyLine(Handle, P[0], N^, FGridLines.Count);
|
|
end;
|
|
FreeMem(N);
|
|
P := nil;
|
|
end;
|
|
|
|
procedure ClearGridLines;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to FGridLines.Count - 1 do
|
|
Dispose(PRect(FGridLines[I]));
|
|
end;
|
|
|
|
begin
|
|
FGridLines := TList.Create;
|
|
try
|
|
inherited;
|
|
DrawGridLines;
|
|
finally
|
|
ClearGridLines;
|
|
FreeAndNil(FGridLines);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTablePainter.Offset(AItemsOffset: Integer);
|
|
var
|
|
R, AUpdateBounds: TRect;
|
|
begin {2}
|
|
R := ViewInfo.GetOffsetBounds(AItemsOffset, AUpdateBounds);
|
|
ScrollWindowEx(Site.Handle, 0, AItemsOffset, @R, nil, 0, nil, SW_ERASE or SW_INVALIDATE);
|
|
Site.InvalidateRect(AUpdateBounds, True);
|
|
Controller.InvalidateFocusedRecord;
|
|
end;
|
|
|
|
procedure TcxGridTablePainter.Offset(DX, DY: Integer);
|
|
var
|
|
R, AUpdateBounds: TRect;
|
|
begin {2}
|
|
R := ViewInfo.GetOffsetBounds(DX, DY, AUpdateBounds);
|
|
ScrollWindowEx(Site.Handle, DX, 0, @R, nil, 0, nil, SW_ERASE or SW_INVALIDATE);
|
|
Site.InvalidateRect(AUpdateBounds, True);
|
|
Controller.InvalidateFocusedRecord;
|
|
Site.Update;
|
|
end;
|
|
|
|
procedure TcxGridTablePainter.PaintContent;
|
|
//var
|
|
// ft,lt{,i}:integer;
|
|
begin
|
|
{ft:=gettickcount;
|
|
for I:=1 to 10 do
|
|
begin}
|
|
DrawGroupByBox;
|
|
DrawFilterBar;
|
|
DrawIndicator;
|
|
DrawHeader;
|
|
DrawFooter;
|
|
inherited;
|
|
{end;
|
|
lt:=gettickcount;
|
|
application.mainform.caption :=
|
|
inttostr(lt-ft);}
|
|
end;
|
|
|
|
procedure TcxGridTablePainter.AddGridLine(const R: TRect);
|
|
var
|
|
AR: PRect;
|
|
begin
|
|
New(AR);
|
|
AR^ := R;
|
|
FGridLines.Add(AR);
|
|
end;
|
|
|
|
{ TcxCustomGridPartViewInfo }
|
|
|
|
constructor TcxCustomGridPartViewInfo.Create(AGridViewInfo: TcxGridTableViewInfo);
|
|
begin
|
|
inherited Create(AGridViewInfo);
|
|
if IsPart then
|
|
GridViewInfo.AddPart(Self);
|
|
end;
|
|
|
|
destructor TcxCustomGridPartViewInfo.Destroy;
|
|
begin
|
|
if IsPart then
|
|
GridViewInfo.RemovePart(Self);
|
|
inherited;
|
|
end;
|
|
|
|
function TcxCustomGridPartViewInfo.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxCustomGridPartViewInfo.GetGridViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := TcxGridTableViewInfo(inherited GridViewInfo);
|
|
end;
|
|
|
|
function TcxCustomGridPartViewInfo.GetIndex: Integer;
|
|
begin
|
|
Result := GridViewInfo.FParts.IndexOf(Self);
|
|
end;
|
|
|
|
function TcxCustomGridPartViewInfo.CalculateBounds: TRect;
|
|
begin
|
|
Result := GridViewInfo.CalculatePartBounds(Self);
|
|
end;
|
|
|
|
procedure TcxCustomGridPartViewInfo.CalculateInvisible;
|
|
begin
|
|
FHeight := 0;
|
|
inherited Calculate(0, 0, 0, 0);
|
|
end;
|
|
|
|
procedure TcxCustomGridPartViewInfo.CalculateVisible;
|
|
begin
|
|
FHeight := CalculateHeight;
|
|
with CalculateBounds do
|
|
Calculate(Left, Top, Right - Left, Bottom - Top);
|
|
end;
|
|
|
|
function TcxCustomGridPartViewInfo.CustomDrawBackground(ACanvas: TcxCanvas): Boolean;
|
|
begin
|
|
Result := inherited CustomDrawBackground(ACanvas);
|
|
if not Result then
|
|
GridView.DoCustomDrawPartBackground(ACanvas, Self, Result);
|
|
end;
|
|
|
|
function TcxCustomGridPartViewInfo.GetHeight: Integer;
|
|
begin
|
|
Result := inherited GetHeight;
|
|
if Result = 0 then Result := FHeight;
|
|
end;
|
|
|
|
function TcxCustomGridPartViewInfo.GetIsPart: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxCustomGridPartViewInfo.GetPainterClass: TcxCustomGridCellPainterClass;
|
|
begin
|
|
Result := TcxCustomGridPartPainter;
|
|
end;
|
|
|
|
function TcxCustomGridPartViewInfo.HasCustomDrawBackground: Boolean;
|
|
begin
|
|
Result := GridView.HasCustomDrawPartBackground;
|
|
end;
|
|
|
|
procedure TcxCustomGridPartViewInfo.InitHitTest(AHitTest: TcxCustomGridHitTest);
|
|
begin
|
|
inherited;
|
|
GridViewInfo.InitHitTest(AHitTest);
|
|
end;
|
|
|
|
procedure TcxCustomGridPartViewInfo.MainCalculate;
|
|
begin
|
|
if Visible then
|
|
CalculateVisible
|
|
else
|
|
CalculateInvisible;
|
|
end;
|
|
|
|
{ TcxGridColumnContainerZone }
|
|
|
|
constructor TcxGridColumnContainerZone.Create(AColumnIndex: Integer);
|
|
begin
|
|
inherited Create;
|
|
ColumnIndex := AColumnIndex;
|
|
end;
|
|
|
|
function TcxGridColumnContainerZone.IsEqual(Value: TcxGridColumnContainerZone): Boolean;
|
|
begin
|
|
Result := (Value <> nil) and (ColumnIndex = Value.ColumnIndex);
|
|
end;
|
|
|
|
{ TcxGridDragOpenInfoMasterDataRowTab }
|
|
|
|
constructor TcxGridDragOpenInfoMasterDataRowTab.Create(ALevel: TcxGridLevel;
|
|
AGridRow: TcxGridMasterDataRow);
|
|
begin
|
|
inherited Create(ALevel);
|
|
GridRow := AGridRow;
|
|
end;
|
|
|
|
function TcxGridDragOpenInfoMasterDataRowTab.Equals(AInfo: TcxCustomGridDragOpenInfo): Boolean;
|
|
begin
|
|
Result := inherited Equals(AInfo) and
|
|
(GridRow = TcxGridDragOpenInfoMasterDataRowTab(AInfo).GridRow);
|
|
end;
|
|
|
|
procedure TcxGridDragOpenInfoMasterDataRowTab.Run;
|
|
begin
|
|
GridRow.ActiveDetailIndex := Level.Index;
|
|
end;
|
|
|
|
{ TcxGridTableViewStyles }
|
|
|
|
function TcxGridTableViewStyles.GetGridViewValue: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
procedure TcxGridTableViewStyles.GetDefaultViewParams(Index: Integer; AData: TObject;
|
|
out AParams: TcxViewParams);
|
|
begin
|
|
inherited;
|
|
with AParams, LookAndFeelPainter do
|
|
case Index of
|
|
vsFilterBox:
|
|
begin
|
|
Color := DefaultFilterBoxColor;
|
|
TextColor := DefaultFilterBoxTextColor;
|
|
end;
|
|
vsFooter:
|
|
begin
|
|
Color := DefaultFooterColor;
|
|
TextColor := DefaultFooterTextColor;
|
|
end;
|
|
vsGroup:
|
|
begin
|
|
inherited GetContentParams(TcxCustomGridRecord(AData), nil, AParams);
|
|
Color := DefaultGroupColor;
|
|
TextColor := DefaultGroupTextColor;
|
|
end;
|
|
vsGroupByBox:
|
|
begin
|
|
Color := DefaultGroupByBoxColor;
|
|
TextColor := DefaultGroupByBoxTextColor;
|
|
end;
|
|
vsHeader:
|
|
begin
|
|
Color := DefaultHeaderColor;
|
|
TextColor := DefaultHeaderTextColor;
|
|
end;
|
|
vsIndicator:
|
|
Color := DefaultHeaderColor;
|
|
vsNewItemRowInfoText:
|
|
begin
|
|
GetContentParams(TcxCustomGridRecord(AData), nil, AParams);
|
|
TextColor := clGrayText;
|
|
end;
|
|
vsPreview:
|
|
begin
|
|
inherited GetContentParams(TcxCustomGridRecord(AData),
|
|
GridView.Preview.Column, AParams);
|
|
TextColor := DefaultPreviewTextColor;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableViewStyles.Assign(Source: TPersistent);
|
|
begin
|
|
inherited;
|
|
if Source is TcxGridTableViewStyles then
|
|
with TcxGridTableViewStyles(Source) do
|
|
begin
|
|
Self.FilterBox := FilterBox;
|
|
Self.Footer := Footer;
|
|
Self.Group := Group;
|
|
Self.GroupByBox := GroupByBox;
|
|
Self.Header := Header;
|
|
Self.Indicator := Indicator;
|
|
Self.NewItemRowInfoText := NewItemRowInfoText;
|
|
Self.Preview := Preview;
|
|
Self.OnGetFooterStyle := OnGetFooterStyle;
|
|
Self.OnGetGroupStyle := OnGetGroupStyle;
|
|
Self.OnGetHeaderStyle := OnGetHeaderStyle;
|
|
Self.OnGetPreviewStyle := OnGetPreviewStyle;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableViewStyles.GetContentParams(ARecord: TcxCustomGridRecord;
|
|
AItem: TcxCustomGridTableItem; out AParams: TcxViewParams);
|
|
begin
|
|
if (AItem <> nil) and TcxGridColumn(AItem).IsPreview then
|
|
GetPreviewParams(ARecord, AItem, AParams)
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridTableViewStyles.GetFooterParams(ARecord: TcxCustomGridRecord;
|
|
AItem: TcxGridColumn; out AParams: TcxViewParams);
|
|
var
|
|
AStyle: TcxStyle;
|
|
begin
|
|
AStyle := nil;
|
|
if Assigned(FOnGetFooterStyle) then
|
|
FOnGetFooterStyle(GridView, ARecord, AItem, AStyle);
|
|
GetViewParams(vsFooter, ARecord, AStyle, AParams);
|
|
end;
|
|
|
|
procedure TcxGridTableViewStyles.GetGroupParams(ARecord: TcxCustomGridRecord;
|
|
ALevel: Integer; out AParams: TcxViewParams);
|
|
var
|
|
AStyle: TcxStyle;
|
|
begin
|
|
AStyle := nil;
|
|
if Assigned(FOnGetGroupStyle) then
|
|
begin
|
|
if ARecord <> nil then ALevel := ARecord.Level;
|
|
FOnGetGroupStyle(GridView, ARecord, ALevel, AStyle);
|
|
end;
|
|
GetViewParams(vsGroup, ARecord, AStyle, AParams);
|
|
end;
|
|
|
|
procedure TcxGridTableViewStyles.GetHeaderParams(AItem: TcxGridColumn;
|
|
out AParams: TcxViewParams);
|
|
var
|
|
AStyle: TcxStyle;
|
|
begin
|
|
AStyle := nil;
|
|
if Assigned(FOnGetHeaderStyle) then
|
|
FOnGetHeaderStyle(GridView, AItem, AStyle);
|
|
GetViewParams(vsHeader, nil, AStyle, AParams);
|
|
end;
|
|
|
|
procedure TcxGridTableViewStyles.GetPreviewParams(ARecord: TcxCustomGridRecord;
|
|
AItem: TcxCustomGridTableItem; out AParams: TcxViewParams);
|
|
var
|
|
AStyle: TcxStyle;
|
|
begin
|
|
AStyle := nil;
|
|
if Assigned(FOnGetPreviewStyle) then
|
|
FOnGetPreviewStyle(GridView, ARecord, AItem, AStyle);
|
|
GetViewParams(vsPreview, ARecord, AStyle, AParams);
|
|
end;
|
|
|
|
procedure TcxGridTableViewStyles.GetRecordContentParams(ARecord: TcxCustomGridRecord;
|
|
AItem: TcxCustomGridTableItem; out AParams: TcxViewParams);
|
|
begin
|
|
if ARecord is TcxGridGroupRow then
|
|
GetGroupParams(ARecord, -1, AParams)
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
{ TcxGridTableViewStyleSheet }
|
|
|
|
function TcxGridTableViewStyleSheet.GetStylesValue: TcxGridTableViewStyles;
|
|
begin
|
|
Result := TcxGridTableViewStyles(GetStyles);
|
|
end;
|
|
|
|
procedure TcxGridTableViewStyleSheet.SetStylesValue(Value: TcxGridTableViewStyles);
|
|
begin
|
|
SetStyles(Value);
|
|
end;
|
|
|
|
class function TcxGridTableViewStyleSheet.GetStylesClass: TcxCustomStylesClass;
|
|
begin
|
|
Result := TcxGridTableViewStyles;
|
|
end;
|
|
|
|
{ TcxCustomGridFilterItem }
|
|
|
|
constructor TcxCustomGridFilterItem.Create(AParent: TcxGridFilterItemList);
|
|
begin
|
|
inherited Create;
|
|
FParent := AParent;
|
|
end;
|
|
|
|
destructor TcxCustomGridFilterItem.Destroy;
|
|
begin
|
|
if FParent <> nil then
|
|
FParent.InternalRemoveItem(Self);
|
|
inherited;
|
|
end;
|
|
|
|
{ TcxGridFilterItem }
|
|
|
|
constructor TcxGridFilterItem.Create(AParent: TcxGridFilterItemList;
|
|
AColumn: TcxGridColumn; AOperatorKind: TcxFilterOperatorKind; const AValue: Variant;
|
|
const ADisplayText: string);
|
|
begin
|
|
inherited Create(AParent);
|
|
FColumn := AColumn;
|
|
FOperatorKind := AOperatorKind;
|
|
FValue := AValue;
|
|
FDisplayText := ADisplayText;
|
|
end;
|
|
|
|
function TcxGridFilterItem.GetIsList: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
{ TcxGridFilterItemList }
|
|
|
|
constructor TcxGridFilterItemList.Create(AParent: TcxGridFilterItemList;
|
|
ABoolOperatorKind: TcxFilterBoolOperatorKind);
|
|
begin
|
|
inherited Create(AParent);
|
|
FBoolOperatorKind := ABoolOperatorKind;
|
|
FItems := TList.Create;
|
|
end;
|
|
|
|
destructor TcxGridFilterItemList.Destroy;
|
|
begin
|
|
Clear;
|
|
FItems.Free;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridFilterItemList.GetCount: Integer;
|
|
begin
|
|
Result := FItems.Count;
|
|
end;
|
|
|
|
function TcxGridFilterItemList.GetItem(Index: Integer): TcxCustomGridFilterItem;
|
|
begin
|
|
Result := TcxCustomGridFilterItem(FItems[Index]);
|
|
end;
|
|
|
|
procedure TcxGridFilterItemList.SetBoolOperatorKind(Value: TcxFilterBoolOperatorKind);
|
|
begin
|
|
if FBoolOperatorKind <> Value then
|
|
begin
|
|
FBoolOperatorKind := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridFilterItemList.InternalAddItem(AItem: TcxCustomGridFilterItem);
|
|
begin
|
|
FItems.Add(AItem);
|
|
Changed;
|
|
end;
|
|
|
|
procedure TcxGridFilterItemList.InternalRemoveItem(AItem: TcxCustomGridFilterItem);
|
|
begin
|
|
FItems.Remove(AItem);
|
|
Changed;
|
|
end;
|
|
|
|
procedure TcxGridFilterItemList.Changed;
|
|
begin
|
|
if Assigned(FOnChange) then FOnChange(Self);
|
|
if FParent <> nil then FParent.Changed;
|
|
end;
|
|
|
|
function TcxGridFilterItemList.GetIsList: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxGridFilterItemList.AddItem(AColumn: TcxGridColumn;
|
|
AOperatorKind: TcxFilterOperatorKind; const AValue: Variant;
|
|
const ADisplayText: string): TcxGridFilterItem;
|
|
begin
|
|
Result := TcxGridFilterItem.Create(Self, AColumn, AOperatorKind, AValue, ADisplayText);
|
|
InternalAddItem(Result);
|
|
end;
|
|
|
|
function TcxGridFilterItemList.AddItemList(ABoolOperatorKind: TcxFilterBoolOperatorKind): TcxGridFilterItemList;
|
|
begin
|
|
Result := TcxGridFilterItemList.Create(Self, ABoolOperatorKind);
|
|
InternalAddItem(Result);
|
|
end;
|
|
|
|
procedure TcxGridFilterItemList.Assign(ACriteriaItemList: TcxFilterCriteriaItemList);
|
|
var
|
|
I: Integer;
|
|
AItemList: TcxFilterCriteriaItemList;
|
|
begin
|
|
Clear;
|
|
BoolOperatorKind := ACriteriaItemList.BoolOperatorKind;
|
|
for I := 0 to ACriteriaItemList.Count - 1 do
|
|
if ACriteriaItemList[I].IsItemList then
|
|
begin
|
|
AItemList := TcxFilterCriteriaItemList(ACriteriaItemList[I]);
|
|
AddItemList(AItemList.BoolOperatorKind).Assign(AItemList);
|
|
end
|
|
else
|
|
with TcxFilterCriteriaItem(ACriteriaItemList[I]) do
|
|
Self.AddItem(ItemLink as TcxGridColumn, OperatorKind, Value, DisplayValue);
|
|
end;
|
|
|
|
procedure TcxGridFilterItemList.AssignTo(ACriteriaItemList: TcxFilterCriteriaItemList);
|
|
var
|
|
I: Integer;
|
|
AItemList: TcxGridFilterItemList;
|
|
begin
|
|
ACriteriaItemList.Clear;
|
|
ACriteriaItemList.BoolOperatorKind := FBoolOperatorKind;
|
|
for I := 0 to Count - 1 do
|
|
if Items[I].IsList then
|
|
begin
|
|
AItemList := TcxGridFilterItemList(Items[I]);
|
|
AItemList.AssignTo(ACriteriaItemList.AddItemList(AItemList.BoolOperatorKind));
|
|
end
|
|
else
|
|
with TcxGridFilterItem(Items[I]) do
|
|
ACriteriaItemList.AddItem(Column, OperatorKind, Value, DisplayText);
|
|
end;
|
|
|
|
procedure TcxGridFilterItemList.Clear;
|
|
begin
|
|
while Count <> 0 do Items[0].Free;
|
|
end;
|
|
|
|
function TcxGridFilterItemList.HasItem(AItem: TcxCustomGridFilterItem): Boolean;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
Result := Items[I] = AItem;
|
|
if not Result and Items[I].IsList then
|
|
Result := TcxGridFilterItemList(Items[I]).HasItem(AItem);
|
|
if Result then Exit;
|
|
end;
|
|
Result := False;
|
|
end;
|
|
|
|
{ TcxGridTableSummaryGroupItemLink }
|
|
|
|
function TcxGridTableSummaryGroupItemLink.GetColumn: TcxGridColumn;
|
|
begin
|
|
Result := TcxGridColumn(ItemLink);
|
|
end;
|
|
|
|
procedure TcxGridTableSummaryGroupItemLink.SetColumn(Value: TcxGridColumn);
|
|
begin
|
|
ItemLink := Value;
|
|
end;
|
|
|
|
function TcxGridTableSummaryGroupItemLink.QueryInterface(const IID: TGUID; out Obj): HResult;
|
|
const
|
|
E_NOINTERFACE = HResult($80004002);
|
|
begin
|
|
if GetInterface(IID, Obj) then
|
|
Result := 0
|
|
else
|
|
Result := E_NOINTERFACE;
|
|
end;
|
|
|
|
function TcxGridTableSummaryGroupItemLink._AddRef: Integer;
|
|
begin
|
|
Result := -1;
|
|
end;
|
|
|
|
function TcxGridTableSummaryGroupItemLink._Release: Integer;
|
|
begin
|
|
Result := -1;
|
|
end;
|
|
|
|
function TcxGridTableSummaryGroupItemLink.GetObjectName: string;
|
|
begin
|
|
Result := '';
|
|
end;
|
|
|
|
function TcxGridTableSummaryGroupItemLink.GetProperties(AProperties: TStrings): Boolean;
|
|
begin
|
|
AProperties.Add('Column');
|
|
Result := True;
|
|
end;
|
|
|
|
procedure TcxGridTableSummaryGroupItemLink.GetPropertyValue(const AName: string;
|
|
var AValue: Variant);
|
|
begin
|
|
if AName = 'Column' then
|
|
if Column <> nil then
|
|
AValue := Column.Name
|
|
else
|
|
AValue := '';
|
|
end;
|
|
|
|
procedure TcxGridTableSummaryGroupItemLink.SetPropertyValue(const AName: string;
|
|
const AValue: Variant);
|
|
var
|
|
I: Integer;
|
|
begin
|
|
if AName = 'Column' then
|
|
begin
|
|
Column := nil;
|
|
with TcxCustomGridTableView((DataController as IcxCustomGridDataController).GridView) do
|
|
for I := 0 to ItemCount - 1 do
|
|
if Items[I].Name = AValue then
|
|
begin
|
|
Column := Items[I] as TcxGridColumn;
|
|
Break;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
{ TcxGridTableSummaryItem }
|
|
|
|
function TcxGridTableSummaryItem.GetColumn: TcxGridColumn;
|
|
begin
|
|
Result := TcxGridColumn(ItemLink);
|
|
end;
|
|
|
|
function TcxGridTableSummaryItem.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(TcxGridDataController(DataController).GridView);
|
|
end;
|
|
|
|
procedure TcxGridTableSummaryItem.SetColumn(Value: TcxGridColumn);
|
|
begin
|
|
ItemLink := Value;
|
|
end;
|
|
|
|
function TcxGridTableSummaryItem.QueryInterface(const IID: TGUID; out Obj): HResult;
|
|
const
|
|
E_NOINTERFACE = HResult($80004002);
|
|
begin
|
|
if GetInterface(IID, Obj) then
|
|
Result := 0
|
|
else
|
|
Result := E_NOINTERFACE;
|
|
end;
|
|
|
|
function TcxGridTableSummaryItem._AddRef: Integer;
|
|
begin
|
|
Result := -1;
|
|
end;
|
|
|
|
function TcxGridTableSummaryItem._Release: Integer;
|
|
begin
|
|
Result := -1;
|
|
end;
|
|
|
|
function TcxGridTableSummaryItem.GetObjectName: string;
|
|
begin
|
|
Result := '';
|
|
end;
|
|
|
|
function TcxGridTableSummaryItem.GetProperties(AProperties: TStrings): Boolean;
|
|
begin
|
|
AProperties.Add('Column');
|
|
Result := False;
|
|
end;
|
|
|
|
procedure TcxGridTableSummaryItem.GetPropertyValue(const AName: string; var AValue: Variant);
|
|
begin
|
|
if AName = 'Column' then
|
|
if Column <> nil then
|
|
AValue := Column.GetObjectName
|
|
else
|
|
AValue := '';
|
|
end;
|
|
|
|
procedure TcxGridTableSummaryItem.SetPropertyValue(const AName: string; const AValue: Variant);
|
|
begin
|
|
if AName = 'Column' then
|
|
Column := TcxGridColumn(GridView.FindItemByObjectName(AValue));
|
|
end;
|
|
|
|
{ TcxGridTableController }
|
|
|
|
destructor TcxGridTableController.Destroy;
|
|
begin
|
|
FFilterPopup.Free;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridTableController.GetDragAndDropObject: TcxGridDragAndDropObject;
|
|
begin
|
|
Result := TcxGridDragAndDropObject(inherited DragAndDropObject);
|
|
end;
|
|
|
|
function TcxGridTableController.GetFilterPopup: TcxGridFilterPopup;
|
|
begin
|
|
if FFilterPopup = nil then
|
|
FFilterPopup := GetFilterPopupClass.Create(GridView);
|
|
Result := FFilterPopup;
|
|
end;
|
|
|
|
function TcxGridTableController.GetFocusedColumn: TcxGridColumn;
|
|
begin
|
|
Result := TcxGridColumn(FocusedItem);
|
|
end;
|
|
|
|
function TcxGridTableController.GetFocusedColumnIndex: Integer;
|
|
begin
|
|
Result := FocusedItemIndex;
|
|
end;
|
|
|
|
function TcxGridTableController.GetFocusedRow: TcxCustomGridRow;
|
|
begin
|
|
Result := TcxCustomGridRow(FocusedRecord);
|
|
end;
|
|
|
|
function TcxGridTableController.GetFocusedRowIndex: Integer;
|
|
begin
|
|
Result := FocusedRecordIndex;
|
|
end;
|
|
|
|
function TcxGridTableController.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxGridTableController.GetIsColumnHorzSizing: Boolean;
|
|
begin
|
|
Result := FHorzSizingColumn <> nil;
|
|
end;
|
|
|
|
function TcxGridTableController.GetIsColumnMoving: Boolean;
|
|
begin
|
|
Result := FMovingColumn <> nil;
|
|
end;
|
|
|
|
function TcxGridTableController.GetSelectedRow(Index: Integer): TcxCustomGridRow;
|
|
begin
|
|
Result := TcxCustomGridRow(SelectedRecords[Index]);
|
|
end;
|
|
|
|
function TcxGridTableController.GetSelectedRowCount: Integer;
|
|
begin
|
|
Result := SelectedRecordCount;
|
|
end;
|
|
|
|
function TcxGridTableController.GetTopRowIndex: Integer;
|
|
begin
|
|
Result := TopRecordIndex;
|
|
end;
|
|
|
|
function TcxGridTableController.GetViewData: TcxGridViewData;
|
|
begin
|
|
Result := TcxGridViewData(inherited ViewData);
|
|
end;
|
|
|
|
function TcxGridTableController.GetViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := TcxGridTableViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridTableController.SetCustomization(Value: Boolean);
|
|
begin
|
|
if FCustomization <> Value then
|
|
begin
|
|
FCustomization := Value;
|
|
if Value then
|
|
ShowCustomizationForm
|
|
else
|
|
HideCustomizationForm;
|
|
TcxCustomGrid(Control).SendNotifications(gnkCustomization);
|
|
GridView.DoCustomization;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableController.SetFocusedColumn(Value: TcxGridColumn);
|
|
begin
|
|
FocusedItem := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableController.SetFocusedColumnIndex(Value: Integer);
|
|
begin
|
|
FocusedItemIndex := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableController.SetFocusedRow(Value: TcxCustomGridRow);
|
|
begin
|
|
FocusedRecord := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableController.SetFocusedRowIndex(Value: Integer);
|
|
begin
|
|
FocusedRecordIndex := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableController.SetLeftPos(Value: Integer);
|
|
var
|
|
APrevLeftPos: Integer;
|
|
|
|
//var ft,lt:integer;
|
|
|
|
begin
|
|
CheckLeftPos(Value);
|
|
if FLeftPos <> Value then
|
|
begin
|
|
|
|
//ft:=gettickcount;
|
|
|
|
APrevLeftPos := FLeftPos;
|
|
FLeftPos := Value;
|
|
if GridView.CanOffsetHorz then {2}
|
|
GridView.Offset(0, APrevLeftPos - FLeftPos, 0)
|
|
else
|
|
LeftPosChanged;
|
|
GridView.DoLeftPosChanged;
|
|
|
|
{site.Update;
|
|
lt := gettickcount;
|
|
application.MainForm.Caption := inttostr(lt-ft);}
|
|
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableController.SetPressedColumn(Value: TcxGridColumn);
|
|
var
|
|
R1, R2: TRect;
|
|
|
|
procedure GetUpdateRects;
|
|
|
|
function GetUpdateRect(AContainerViewInfo: TcxGridColumnContainerViewInfo;
|
|
AIndex: Integer): TRect;
|
|
begin
|
|
if AIndex <> -1 then
|
|
Result := AContainerViewInfo[AIndex].Bounds
|
|
else
|
|
Result := Rect(0, 0, 0, 0);
|
|
end;
|
|
|
|
begin
|
|
R1 := GetUpdateRect(ViewInfo.GroupByBoxViewInfo, FPressedColumn.GroupIndex);
|
|
R2 := GetUpdateRect(ViewInfo.HeaderViewInfo, FPressedColumn.VisibleIndex);
|
|
end;
|
|
|
|
procedure InvalidateRects;
|
|
begin
|
|
GridView.ViewChanged(R1);
|
|
GridView.ViewChanged(R2);
|
|
end;
|
|
|
|
begin
|
|
if FPressedColumn <> Value then
|
|
begin
|
|
if Value = nil then GetUpdateRects;
|
|
FPressedColumn := Value;
|
|
if Value <> nil then GetUpdateRects;
|
|
InvalidateRects;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableController.SetScrollDirection(Value: TcxDirection);
|
|
begin
|
|
if FScrollDirection <> Value then
|
|
begin
|
|
DestroyScrollTimer;
|
|
FScrollDirection := Value;
|
|
if FScrollDirection <> dirNone then
|
|
CreateScrollTimer;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableController.SetTopRowIndex(Value: Integer);
|
|
begin
|
|
TopRecordIndex := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableController.CreateScrollTimer;
|
|
begin
|
|
FScrollTimer := TTimer.Create(nil);
|
|
with FScrollTimer do
|
|
begin
|
|
Interval := ScrollTimeIntervalHorz;
|
|
OnTimer := ScrollTimerHandler;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableController.DestroyScrollTimer;
|
|
begin
|
|
FreeAndNil(FScrollTimer);
|
|
end;
|
|
|
|
procedure TcxGridTableController.ScrollTimerHandler(Sender: TObject);
|
|
var
|
|
AAccepted: Boolean;
|
|
begin
|
|
if CanScroll(FScrollDirection) then
|
|
begin
|
|
if DragAndDropObject <> nil then
|
|
DragAndDropObject.BeforeScrolling;
|
|
ScrollData(FScrollDirection);
|
|
if DragAndDropObject <> nil then
|
|
begin
|
|
Site.Update;
|
|
DragAndDropObject.AfterScrolling;
|
|
TcxControlAccess(Site).DragAndDrop(Site.ScreenToClient(Mouse.CursorPos), AAccepted);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridTableController.CanAppend(ACheckOptions: Boolean): Boolean;
|
|
begin
|
|
Result := inherited CanAppend(ACheckOptions) and not ViewData.HasNewItemRecord;
|
|
end;
|
|
|
|
function TcxGridTableController.CanDelete(ACheckOptions: Boolean): Boolean;
|
|
begin
|
|
Result := inherited CanDelete(ACheckOptions) and
|
|
(not ViewData.HasNewItemRecord or not ViewData.NewItemRow.Focused);
|
|
end;
|
|
|
|
function TcxGridTableController.CanScroll(ADirection: TcxDirection): Boolean;
|
|
var
|
|
Value: Integer;
|
|
begin
|
|
case ADirection of
|
|
dirLeft:
|
|
Result := LeftPos <> 0;
|
|
dirRight:
|
|
begin
|
|
Value := LeftPos + HScrollDelta;
|
|
CheckLeftPos(Value);
|
|
Result := LeftPos <> Value;
|
|
end;
|
|
dirUp:
|
|
Result := TopRowIndex <> 0;
|
|
dirDown:
|
|
begin
|
|
Value := TopRowIndex + 1;
|
|
CheckTopRecordIndex(Value);
|
|
Result := TopRowIndex <> Value;
|
|
end;
|
|
else
|
|
Result := False;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableController.CheckCoordinates;
|
|
begin
|
|
inherited;
|
|
LeftPos := LeftPos;
|
|
end;
|
|
|
|
procedure TcxGridTableController.CheckLeftPos(var Value: Integer);
|
|
begin
|
|
if Value > ViewInfo.DataWidth - ViewInfo.ClientWidth then
|
|
Value := ViewInfo.DataWidth - ViewInfo.ClientWidth;
|
|
if Value < 0 then Value := 0;
|
|
end;
|
|
|
|
function TcxGridTableController.GetDesignHitTest(AHitTest: TcxCustomGridHitTest): Boolean;
|
|
begin
|
|
Result := inherited GetDesignHitTest(AHitTest);
|
|
if not Result then
|
|
Result := AHitTest.HitTestCode in [htExpandButton, htTab];
|
|
end;
|
|
|
|
function TcxGridTableController.GetDragScrollDirection(X, Y: Integer): TcxDirection;
|
|
var
|
|
R: TRect;
|
|
begin
|
|
Result := inherited GetDragScrollDirection(X, Y);
|
|
if Result = dirNone then
|
|
begin
|
|
R := ViewInfo.ScrollableAreaBoundsHorz;
|
|
if PtInRect(R, Point(X, Y)) then
|
|
if X < R.Left + ScrollHotZoneWidth then
|
|
Result := dirLeft
|
|
else
|
|
if R.Right - ScrollHotZoneWidth <= X then
|
|
Result := dirRight;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridTableController.GetFilterPopupClass: TcxGridFilterPopupClass;
|
|
begin
|
|
Result := TcxGridFilterPopup;
|
|
end;
|
|
|
|
function TcxGridTableController.GetFocusedRecord: TcxCustomGridRecord;
|
|
begin
|
|
Result := inherited GetFocusedRecord;
|
|
if (Result = nil) and ViewData.HasNewItemRecord and ViewData.NewItemRow.Selected then
|
|
Result := ViewData.NewItemRow;
|
|
end;
|
|
|
|
function TcxGridTableController.GetIsRecordsScrollHorizontal: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxGridTableController.GetMaxTopRecordIndexValue: Integer;
|
|
begin
|
|
if NeedsAdditionalRowsScrolling then
|
|
Result := TopRowIndex + 1
|
|
else
|
|
Result := inherited GetMaxTopRecordIndexValue;
|
|
end;
|
|
|
|
function TcxGridTableController.GetMouseWheelScrollingKind: TcxMouseWheelScrollingKind;
|
|
begin
|
|
Result := mwskVertical;
|
|
end;
|
|
|
|
function TcxGridTableController.GetScrollBarRecordCount: Integer;
|
|
begin
|
|
Result := inherited GetScrollBarRecordCount;
|
|
if NeedsAdditionalRowsScrolling then Inc(Result);
|
|
end;
|
|
|
|
function TcxGridTableController.IsColumnFixedDuringHorzSizing(AColumn: TcxGridColumn): Boolean;
|
|
begin
|
|
Result :=
|
|
(AColumn = ForcingWidthItem) or
|
|
not ForcingWidthItem.IsLast and (AColumn.VisibleIndex < ForcingWidthItem.VisibleIndex);
|
|
end;
|
|
|
|
function TcxGridTableController.IsKeyForMultiSelect(AKey: Word; AShift: TShiftState;
|
|
AFocusedRecordChanged: Boolean): Boolean;
|
|
begin
|
|
Result := inherited IsKeyForMultiSelect(AKey, AShift, AFocusedRecordChanged) or
|
|
(AKey = VK_UP) or (AKey = VK_DOWN) or
|
|
((AKey = VK_HOME) or (AKey = VK_END)) and
|
|
(not GridView.OptionsSelection.CellSelect or (FocusedRecord = nil) or not FocusedRecord.HasCells);
|
|
end;
|
|
|
|
function TcxGridTableController.IsPixelScrollBar(AKind: TScrollBarKind): Boolean;
|
|
begin
|
|
Result := AKind = sbHorizontal;
|
|
end;
|
|
|
|
procedure TcxGridTableController.LeftPosChanged;
|
|
begin
|
|
GridView.LayoutChanged;
|
|
end;
|
|
|
|
function TcxGridTableController.NeedsAdditionalRowsScrolling(AIsCallFromMaster: Boolean = False): Boolean;
|
|
var
|
|
ALastRow: TcxCustomGridRow;
|
|
begin
|
|
Result := False;
|
|
if GridView.IsMaster and
|
|
((ViewInfo.VisibleRecordCount > 1) or AIsCallFromMaster) and
|
|
(TopRowIndex = inherited GetScrollBarRecordCount - ViewInfo.VisibleRecordCount) then
|
|
begin
|
|
ALastRow := ViewData.Rows[ViewData.RowCount - 1];
|
|
if ALastRow is TcxGridMasterDataRow and ALastRow.Expanded and
|
|
TcxGridMasterDataRow(ALastRow).ActiveDetailGridViewExists then
|
|
Result := not TcxGridMasterDataRow(ALastRow).ActiveDetailGridView.Controller.IsDataFullyVisible(True);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableController.RemoveFocus;
|
|
begin
|
|
with ViewData do
|
|
if HasNewItemRecord and NewItemRow.Focused then
|
|
NewItemRow.Focused := False;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridTableController.ScrollData(ADirection: TcxDirection);
|
|
begin
|
|
case ADirection of
|
|
dirLeft:
|
|
LeftPos := LeftPos - HScrollDelta;
|
|
dirRight:
|
|
LeftPos := LeftPos + HScrollDelta;
|
|
dirUp:
|
|
ScrollRecords(False, 1);
|
|
dirDown:
|
|
ScrollRecords(True, 1);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableController.SetFocusedRecord(Value: TcxCustomGridRecord);
|
|
var
|
|
ARecordIndex: Integer;
|
|
begin
|
|
if (FocusedRecord <> Value) and ViewData.HasNewItemRecord then
|
|
if Value = ViewData.NewItemRow then
|
|
begin
|
|
Value.Selected := True;
|
|
Value := ViewData.NewItemRow;
|
|
end
|
|
else
|
|
if FocusedRecord = ViewData.NewItemRow then
|
|
begin
|
|
ARecordIndex := ViewData.GetRecordIndexByRecord(Value);
|
|
FocusedRecord.Selected := False;
|
|
Value := ViewData.GetRecordByRecordIndex(ARecordIndex);
|
|
end;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridTableController.ShowNextPage;
|
|
begin
|
|
if TopRecordIndex = -1 then Exit;
|
|
if ViewInfo.VisibleRecordCount = 1 then
|
|
TopRecordIndex := TopRecordIndex + 1
|
|
else
|
|
TopRecordIndex := TopRecordIndex + (ViewInfo.VisibleRecordCount - 1);
|
|
end;
|
|
|
|
procedure TcxGridTableController.ShowPrevPage;
|
|
var
|
|
AVisibleRowCount: Integer;
|
|
begin
|
|
if TopRecordIndex = -1 then Exit;
|
|
if TopRecordIndex = 0 then
|
|
if DataController.IsGridMode then
|
|
AVisibleRowCount := ViewInfo.VisibleRecordCount
|
|
else
|
|
Exit
|
|
else
|
|
begin
|
|
AVisibleRowCount := GetVisibleRecordCount(TopRecordIndex, False);
|
|
if DataController.IsGridMode and (TopRecordIndex - (AVisibleRowCount - 1) = 0) and
|
|
(AVisibleRowCount < ViewInfo.VisibleRecordCount) then
|
|
AVisibleRowCount := ViewInfo.VisibleRecordCount;
|
|
end;
|
|
if AVisibleRowCount = 1 then
|
|
TopRecordIndex := TopRecordIndex - 1
|
|
else
|
|
if DataController.IsGridMode then
|
|
TopRecordIndex := TopRecordIndex - (AVisibleRowCount - 1)
|
|
else
|
|
InternalTopRecordIndex := TopRecordIndex - (AVisibleRowCount - 1);
|
|
end;
|
|
|
|
function TcxGridTableController.GetColumnHeaderDragAndDropObjectClass: TcxGridColumnHeaderMovingObjectClass;
|
|
begin
|
|
Result := TcxGridColumnHeaderMovingObject;
|
|
end;
|
|
|
|
function TcxGridTableController.GetCustomizationFormClass: TcxGridTableCustomizationFormClass;
|
|
begin
|
|
Result := TcxGridTableCustomizationForm;
|
|
end;
|
|
|
|
function TcxGridTableController.GetRealCustomizationFormBounds: TRect;
|
|
var
|
|
AHeaderBottomBound: Integer;
|
|
begin
|
|
if IsRectEmpty(FCustomizationFormBounds) then
|
|
begin
|
|
Result.BottomRight := Site.ClientToScreen(Site.ClientRect.BottomRight);
|
|
Result.Left := Result.Right - cxGridCustomizationFormDefaultWidth;
|
|
Result.Top := Result.Bottom - cxGridCustomizationFormDefaultHeight;
|
|
AHeaderBottomBound := Site.ClientToScreen(ViewInfo.HeaderViewInfo.Bounds.BottomRight).Y;
|
|
if Result.Top < AHeaderBottomBound then
|
|
OffsetRect(Result, 0, AHeaderBottomBound - Result.Top);
|
|
end
|
|
else
|
|
Result := CustomizationFormBounds;
|
|
end;
|
|
|
|
procedure TcxGridTableController.HideCustomizationForm;
|
|
begin
|
|
if not (csDestroying in FCustomizationForm.ComponentState) then
|
|
FCustomizationForm.Free;
|
|
FCustomizationForm := nil;
|
|
end;
|
|
|
|
procedure TcxGridTableController.ShowCustomizationForm;
|
|
begin
|
|
FCustomizationForm := GetCustomizationFormClass.Create(Self);
|
|
FCustomizationForm.BoundsRect := GetRealCustomizationFormBounds;
|
|
FCustomizationForm.Show;
|
|
end;
|
|
|
|
function TcxGridTableController.GetDragOpenInfo(AHitTest: TcxCustomGridHitTest): TcxCustomGridDragOpenInfo;
|
|
begin
|
|
Result := inherited GetDragOpenInfo(AHitTest);
|
|
if (Result = nil) and (AHitTest.HitTestCode = htTab) then
|
|
with TcxGridDetailsSiteTabHitTest(AHitTest) do
|
|
Result := TcxGridDragOpenInfoMasterDataRowTab.Create(Level, Owner as TcxGridMasterDataRow);
|
|
end;
|
|
|
|
procedure TcxGridTableController.CheckScrolling(const P: TPoint);
|
|
var
|
|
R: TRect;
|
|
begin
|
|
R := ViewInfo.ScrollableAreaBoundsHorz;
|
|
if PtInRect(R, P) then
|
|
if P.X < R.Left + ScrollHotZoneWidth then
|
|
ScrollDirection := dirLeft
|
|
else
|
|
if R.Right - ScrollHotZoneWidth <= P.X then
|
|
ScrollDirection := dirRight
|
|
else
|
|
ScrollDirection := dirNone
|
|
else
|
|
ScrollDirection := dirNone;
|
|
end;
|
|
|
|
procedure TcxGridTableController.DoCancelMode;
|
|
begin
|
|
inherited;
|
|
PressedColumn := nil;
|
|
end;
|
|
|
|
function TcxGridTableController.HasFilterPopup: Boolean;
|
|
begin
|
|
Result := FFilterPopup <> nil;
|
|
end;
|
|
|
|
procedure TcxGridTableController.MakeItemVisible(AItem: TcxCustomGridTableItem);
|
|
var
|
|
R: TRect;
|
|
|
|
function GetColumnBounds: TRect;
|
|
begin
|
|
Result := ViewInfo.HeaderViewInfo[AItem.VisibleIndex].Bounds;
|
|
end;
|
|
|
|
begin
|
|
if (AItem = nil) or (AItem.VisibleIndex = -1) or
|
|
(AItem.VisibleIndex >= ViewInfo.HeaderViewInfo.Count){!!!} then
|
|
Exit;
|
|
MakeFocusedRecordVisible;
|
|
if TcxGridColumn(AItem).CanScroll then
|
|
begin
|
|
R := GetColumnBounds;
|
|
with ViewInfo.ScrollableAreaBoundsHorz do
|
|
if R.Right - R.Left >= Right - Left then
|
|
LeftPos := LeftPos - (Left - R.Left)
|
|
else
|
|
begin
|
|
if R.Right > Right then
|
|
begin
|
|
LeftPos := LeftPos + (R.Right - Right);
|
|
R := GetColumnBounds;
|
|
end;
|
|
if R.Left < Left then
|
|
LeftPos := LeftPos - (Left - R.Left);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableController.MakeRecordVisible(ARecord: TcxCustomGridRecord);
|
|
begin
|
|
if ViewData.HasNewItemRecord and (ARecord = ViewData.NewItemRow) then
|
|
GridView.MakeMasterGridRecordVisible
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridTableController.RefreshCustomizationForm;
|
|
begin
|
|
if CustomizationForm <> nil then
|
|
CustomizationForm.RefreshData;
|
|
end;
|
|
|
|
procedure TcxGridTableController.InitScrollBarsParameters;
|
|
begin
|
|
Controller.SetScrollBarInfo(sbHorizontal, 0, ViewInfo.DataWidth - 1,
|
|
HScrollDelta, ViewInfo.ClientWidth, LeftPos, True, CanHScrollBarHide);
|
|
Controller.SetScrollBarInfo(sbVertical, 0, ScrollBarRecordCount - 1,
|
|
1, ViewInfo.VisibleRecordCount, ScrollBarPos, True, True);
|
|
end;
|
|
|
|
function TcxGridTableController.IsDataFullyVisible(AIsCallFromMaster: Boolean = False): Boolean;
|
|
begin
|
|
Result := inherited IsDataFullyVisible(AIsCallFromMaster);
|
|
if Result and GridView.IsMaster then
|
|
Result := not NeedsAdditionalRowsScrolling(AIsCallFromMaster);
|
|
end;
|
|
|
|
procedure TcxGridTableController.Scroll(AScrollBarKind: TScrollBarKind; AScrollCode: TScrollCode;
|
|
var AScrollPos: Integer);
|
|
|
|
procedure ScrollHorizontal;
|
|
begin
|
|
case AScrollCode of
|
|
scLineUp:
|
|
ScrollData(dirLeft);
|
|
scLineDown:
|
|
ScrollData(dirRight);
|
|
scPageUp:
|
|
LeftPos := LeftPos - ViewInfo.ScrollableAreaWidth;
|
|
scPageDown:
|
|
LeftPos := LeftPos + ViewInfo.ScrollableAreaWidth;
|
|
scTrack:
|
|
LeftPos := AScrollPos;
|
|
end;
|
|
AScrollPos := LeftPos;
|
|
end;
|
|
|
|
procedure ScrollVertical;
|
|
begin
|
|
case AScrollCode of
|
|
scLineUp:
|
|
ScrollData(dirUp);
|
|
scLineDown:
|
|
ScrollData(dirDown);
|
|
scPageUp:
|
|
ScrollPage(False);
|
|
scPageDown:
|
|
ScrollPage(True);
|
|
scTrack:
|
|
if not DataController.IsGridMode then
|
|
ScrollBarPos := AScrollPos;
|
|
scPosition:
|
|
if DataController.IsGridMode then
|
|
ScrollBarPos := AScrollPos;
|
|
end;
|
|
AScrollPos := ScrollBarPos;
|
|
end;
|
|
|
|
begin
|
|
case AScrollBarKind of
|
|
sbHorizontal:
|
|
ScrollHorizontal;
|
|
sbVertical:
|
|
ScrollVertical;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableController.EndDragAndDrop(Accepted: Boolean);
|
|
begin
|
|
ScrollDirection := dirNone;
|
|
PressedColumn := nil;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridTableController.KeyDown(var Key: Word; Shift: TShiftState);
|
|
|
|
function FocusNewItemRow: Boolean;
|
|
var
|
|
ACycleChanged: Boolean;
|
|
begin
|
|
Result := ViewData.HasNewItemRecord and not ViewData.NewItemRow.Focused;
|
|
if Result then
|
|
begin
|
|
if DataController.IsGridMode then
|
|
Result := DataController.IsBOF
|
|
else
|
|
Result := FindNextRecord(FocusedRecordIndex, False, False, ACycleChanged) = -1;
|
|
if Result then
|
|
ViewData.NewItemRow.Focused := True;
|
|
end;
|
|
end;
|
|
|
|
function DefocusNewItemRow: Boolean;
|
|
begin
|
|
Result := ViewData.HasNewItemRecord and ViewData.NewItemRow.Focused and
|
|
(TopRecordIndex <> -1);
|
|
if Result then
|
|
begin
|
|
FocusedRecordIndex := TopRecordIndex;
|
|
Result := FocusedRecordIndex = TopRecordIndex;
|
|
end;
|
|
end;
|
|
|
|
//var ft,lt:integer;
|
|
|
|
begin
|
|
case Key of
|
|
VK_LEFT, VK_RIGHT:
|
|
if FocusNextCell(Key = VK_RIGHT) then Key := 0;
|
|
VK_PRIOR:
|
|
if FocusNewItemRow or
|
|
ViewData.HasNewItemRecord and ViewData.NewItemRow.Focused then
|
|
Exit;
|
|
VK_NEXT:
|
|
if DefocusNewItemRow then Exit;
|
|
end;
|
|
inherited; //!!!!
|
|
case Key of
|
|
VK_LEFT:
|
|
ScrollData(dirLeft);
|
|
VK_RIGHT:
|
|
ScrollData(dirRight);
|
|
VK_UP:
|
|
{3}
|
|
{begin
|
|
ft:=gettickcount;}
|
|
|
|
if not FocusNewItemRow then
|
|
FocusNextRecord(FocusedRowIndex, False, False, True);
|
|
|
|
{site.update;
|
|
lt:=gettickcount;
|
|
application.mainform.Caption := inttostr(lt-ft);
|
|
end;}
|
|
|
|
VK_DOWN:
|
|
{3}
|
|
{begin
|
|
ft:=gettickcount;}
|
|
|
|
if not DefocusNewItemRow then
|
|
FocusNextRecord(FocusedRowIndex, True, False, True);
|
|
|
|
{site.update;
|
|
lt:=gettickcount;
|
|
application.mainform.Caption := inttostr(lt-ft);
|
|
end;}
|
|
|
|
VK_HOME:
|
|
if (ssCtrl in Shift) or not FocusedRecordHasCells(True) then
|
|
if DataController.IsGridMode then
|
|
DataController.GotoFirst
|
|
else
|
|
FocusNextRecord(-1, True, False, False)
|
|
else
|
|
FocusNextItem(-1, True, False, False);
|
|
VK_END:
|
|
if (ssCtrl in Shift) or not FocusedRecordHasCells(True) then
|
|
if DataController.IsGridMode then
|
|
DataController.GotoLast
|
|
else
|
|
FocusNextRecord(-1, False, True, False)
|
|
else
|
|
FocusNextItem(-1, False, True, False);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableController.MouseUp(Button: TMouseButton; Shift: TShiftState;
|
|
X, Y: Integer);
|
|
|
|
procedure ProcessSorting;
|
|
var
|
|
ASortOrder: TcxGridSortOrder;
|
|
begin
|
|
if not PressedColumn.CanSort then Exit;
|
|
try
|
|
ShowHourglassCursor;
|
|
BeginUpdate;
|
|
try
|
|
with PressedColumn do
|
|
if ssCtrl in Shift then
|
|
SortOrder := soNone
|
|
else
|
|
begin
|
|
if SortOrder = soAscending then
|
|
ASortOrder := soDescending
|
|
else
|
|
ASortOrder := soAscending;
|
|
if not (ssShift in Shift) and (PressedColumn.GroupIndex = -1) then
|
|
DataController.ClearSorting(True);
|
|
SortOrder := ASortOrder;
|
|
end;
|
|
finally
|
|
EndUpdate;
|
|
HideHourglassCursor;
|
|
end;
|
|
finally
|
|
MakeFocusedRecordVisible;
|
|
DesignerModified;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
inherited;
|
|
if Site.IsMouseInPressedArea(X, Y) and (PressedColumn <> nil) then
|
|
ProcessSorting;
|
|
PressedColumn := nil;
|
|
end;
|
|
|
|
{ TcxGridGroupByBoxHitTest }
|
|
|
|
class function TcxGridGroupByBoxHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htGroupByBox;
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderHitTest }
|
|
|
|
class function TcxGridColumnHeaderHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htColumnHeader;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderHitTest.DragAndDropObjectClass: TcxCustomGridDragAndDropObjectClass;
|
|
begin
|
|
if Column.CanMove then
|
|
Result := TcxGridTableView(GridView).Controller.GetColumnHeaderDragAndDropObjectClass
|
|
else
|
|
Result := nil;
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderHorzSizingEdgeHitTest }
|
|
|
|
class function TcxGridColumnHeaderHorzSizingEdgeHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htColumnHeaderHorzSizingEdge;
|
|
end;
|
|
|
|
class function TcxGridColumnHeaderHorzSizingEdgeHitTest.Cursor: TCursor;
|
|
begin
|
|
Result := crcxGridHorzSize;
|
|
end;
|
|
|
|
function TcxGridColumnHeaderHorzSizingEdgeHitTest.DragAndDropObjectClass: TcxCustomGridDragAndDropObjectClass;
|
|
begin
|
|
Result := TcxGridColumnHorzSizingObject;
|
|
end;
|
|
|
|
{ TcxGridColumnHeaderFilterButtonHitTest }
|
|
|
|
class function TcxGridColumnHeaderFilterButtonHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htColumnHeaderFilterButton;
|
|
end;
|
|
|
|
{ TcxGridHeaderHitTest }
|
|
|
|
class function TcxGridHeaderHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htHeader;
|
|
end;
|
|
|
|
{ TcxGridFooterHitTest }
|
|
|
|
class function TcxGridFooterHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htFooter;
|
|
end;
|
|
|
|
{ TcxGridFooterCellHitTest }
|
|
|
|
class function TcxGridFooterCellHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htFooterCell;
|
|
end;
|
|
|
|
{ TcxGridGroupFooterHitTest }
|
|
|
|
class function TcxGridGroupFooterHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htGroupFooter;
|
|
end;
|
|
|
|
{ TcxGridGroupFooterCellHitTest }
|
|
|
|
class function TcxGridGroupFooterCellHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htGroupFooterCell;
|
|
end;
|
|
|
|
{ TcxGridFilterHitTest }
|
|
|
|
class function TcxGridFilterHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htFilter;
|
|
end;
|
|
|
|
{ TcxGridFilterCloseButtonHitTest }
|
|
|
|
class function TcxGridFilterCloseButtonHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htFilterCloseButton;
|
|
end;
|
|
|
|
{ TcxGridFilterActivateButtonHitTest }
|
|
|
|
class function TcxGridFilterActivateButtonHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htFilterActivateButton;
|
|
end;
|
|
|
|
{ TcxGridFilterCustomizeButtonHitTest }
|
|
|
|
class function TcxGridFilterCustomizeButtonHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htFilterCustomizeButton;
|
|
end;
|
|
|
|
{ TcxGridRowIndicatorHitTest }
|
|
|
|
class function TcxGridRowIndicatorHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htRowIndicator;
|
|
end;
|
|
|
|
{ TcxGridRowSizingEdgeHitTest }
|
|
|
|
class function TcxGridRowSizingEdgeHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htRowSizingEdge;
|
|
end;
|
|
|
|
class function TcxGridRowSizingEdgeHitTest.Cursor: TCursor;
|
|
begin
|
|
Result := crcxGridVertSize;
|
|
end;
|
|
|
|
function TcxGridRowSizingEdgeHitTest.DragAndDropObjectClass: TcxCustomGridDragAndDropObjectClass;
|
|
begin
|
|
Result := TcxGridRowSizingObject;
|
|
end;
|
|
|
|
{ TcxGridIndicatorHitTest }
|
|
|
|
class function TcxGridIndicatorHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htIndicator;
|
|
end;
|
|
|
|
{ TcxGridRowLevelIndentHitTest }
|
|
|
|
class function TcxGridRowLevelIndentHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htRowLevelIndent;
|
|
end;
|
|
|
|
class function TcxGridRowLevelIndentHitTest.CanClick: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
{ TcxGridCustomozationFormHitTest }
|
|
|
|
class function TcxGridCustomozationFormHitTest.GetHitTestCode: Integer;
|
|
begin
|
|
Result := htCustomizationForm;
|
|
end;
|
|
|
|
{ TcxGridTableOptionsCustomize }
|
|
|
|
constructor TcxGridTableOptionsCustomize.Create(AGridView: TcxCustomGridView);
|
|
begin
|
|
inherited;
|
|
FColumnFiltering := True;
|
|
FColumnHidingOnGrouping := True;
|
|
FColumnHorzSizing := True;
|
|
end;
|
|
|
|
function TcxGridTableOptionsCustomize.GetColumnGrouping: Boolean;
|
|
begin
|
|
Result := ItemGrouping;
|
|
end;
|
|
|
|
function TcxGridTableOptionsCustomize.GetColumnMoving: Boolean;
|
|
begin
|
|
Result := ItemMoving;
|
|
end;
|
|
|
|
function TcxGridTableOptionsCustomize.GetColumnSorting: Boolean;
|
|
begin
|
|
Result := ItemSorting;
|
|
end;
|
|
|
|
function TcxGridTableOptionsCustomize.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsCustomize.SetColumnFiltering(Value: Boolean);
|
|
begin
|
|
if FColumnFiltering <> Value then
|
|
begin
|
|
FColumnFiltering := Value;
|
|
LayoutChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsCustomize.SetColumnGrouping(Value: Boolean);
|
|
begin
|
|
ItemGrouping := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsCustomize.SetColumnHorzSizing(Value: Boolean);
|
|
begin
|
|
if FColumnHorzSizing <> Value then
|
|
begin
|
|
FColumnHorzSizing := Value;
|
|
LayoutChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsCustomize.SetColumnMoving(Value: Boolean);
|
|
begin
|
|
ItemMoving := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsCustomize.SetColumnSorting(Value: Boolean);
|
|
begin
|
|
ItemSorting := Value;
|
|
end;
|
|
|
|
procedure TcxGridTableOptionsCustomize.Assign(Source: TPersistent);
|
|
begin
|
|
if Source is TcxGridTableOptionsCustomize then
|
|
with TcxGridTableOptionsCustomize(Source) do
|
|
begin
|
|
Self.ColumnFiltering := ColumnFiltering;
|
|
Self.ColumnHiding := ColumnHiding;
|
|
Self.ColumnHidingOnGrouping := ColumnHidingOnGrouping;
|
|
Self.ColumnHorzSizing := ColumnHorzSizing;
|
|
Self.DataRowSizing := DataRowSizing;
|
|
Self.GroupRowSizing := GroupRowSizing;
|
|
end;
|
|
inherited;
|
|
end;
|
|
|
|
{ TcxGridCustomizationForm }
|
|
|
|
// TODO: system menu, hiding when control is hidden or minimized
|
|
|
|
constructor TcxGridTableCustomizationForm.Create(AController: TcxGridTableController);
|
|
begin
|
|
inherited CreateNew(nil);
|
|
FController := AController;
|
|
Caption := cxGetResourceString(@scxGridCustomizationFormCaption);
|
|
BorderStyle := bsSizeToolWin;
|
|
Font := TcxControlAccess(Controller.Control).Font;
|
|
CalculateConsts;
|
|
CreateControls;
|
|
end;
|
|
|
|
destructor TcxGridTableCustomizationForm.Destroy;
|
|
begin
|
|
FHookTimer.Free;
|
|
FController.Customization := False;
|
|
inherited;
|
|
end;
|
|
|
|
function TcxGridTableCustomizationForm.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := FController.GridView;
|
|
end;
|
|
|
|
function TcxGridTableCustomizationForm.GetViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := FController.ViewInfo;
|
|
end;
|
|
|
|
procedure TcxGridTableCustomizationForm.HookTimerHandler(Sender: TObject);
|
|
begin
|
|
if IsIconic(Application.Handle) then
|
|
Visible := False
|
|
else
|
|
if not IsWindowVisible(FController.Site.Handle) then
|
|
FController.Customization := False
|
|
else
|
|
if not Visible then
|
|
begin
|
|
ShowWindow(Handle, SW_SHOWNOACTIVATE);
|
|
Visible := True;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableCustomizationForm.CreateParams(var Params: TCreateParams);
|
|
begin
|
|
inherited;
|
|
with Params do
|
|
begin
|
|
Style := Style or WS_POPUP;
|
|
// Style := WS_POPUP or WS_CLIPCHILDREN or WS_CLIPSIBLINGS or WS_CAPTION or
|
|
// WS_SYSMENU or WS_SIZEBOX;
|
|
// ExStyle := WS_EX_TOOLWINDOW or WS_EX_DLGMODALFRAME or WS_EX_CONTROLPARENT;
|
|
// WindowClass.Style := CS_SAVEBITS;
|
|
WndParent := FController.Site.Handle;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableCustomizationForm.DoClose(var Action: TCloseAction);
|
|
begin
|
|
FreeAndNil(FHookTimer);
|
|
Action := caFree;
|
|
end;
|
|
|
|
procedure TcxGridTableCustomizationForm.DoShow;
|
|
begin
|
|
if FHookTimer = nil then
|
|
begin
|
|
FHookTimer := TTimer.Create(nil);
|
|
with FHookTimer do
|
|
begin
|
|
Interval := 100;
|
|
OnTimer := HookTimerHandler;
|
|
end;
|
|
end;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TcxGridTableCustomizationForm.CalculateConsts;
|
|
begin
|
|
FOffset := Canvas.TextHeight('Qq') div 6;
|
|
FStep := 2 * FOffset;
|
|
end;
|
|
|
|
procedure TcxGridTableCustomizationForm.CreateControls;
|
|
|
|
procedure CreatePageControl;
|
|
begin
|
|
FPageControl := TPageControl.Create(Self);
|
|
with FPageControl do
|
|
begin
|
|
Anchors := [akTop, akLeft, akRight, akBottom];
|
|
BoundsRect := GetPageControlBounds;
|
|
Parent := Self;
|
|
InitPageControl;
|
|
end;
|
|
end;
|
|
|
|
procedure CreateColumnsListBox;
|
|
begin
|
|
FColumnsListBox := GetColumnsListBoxClass.Create(Self);
|
|
with FColumnsListBox do
|
|
begin
|
|
Align := alClient;
|
|
Parent := FColumnsPage;
|
|
RefreshItems;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
CreatePageControl;
|
|
CreateColumnsListBox;
|
|
end;
|
|
|
|
function TcxGridTableCustomizationForm.CreatePage(const ACaption: string;
|
|
AVisible: Boolean): TTabSheet;
|
|
begin
|
|
Result := TTabSheet.Create(FPageControl);
|
|
with Result do
|
|
begin
|
|
PageControl := FPageControl;
|
|
Caption := ACaption;
|
|
TabVisible := AVisible;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridTableCustomizationForm.GetColumnsListBoxBounds: TRect;
|
|
begin
|
|
Result := FColumnsPage.ClientRect;
|
|
end;
|
|
|
|
function TcxGridTableCustomizationForm.GetColumnsListBoxClass: TcxGridTableColumnsListBoxClass;
|
|
begin
|
|
Result := TcxGridTableColumnsListBox;
|
|
end;
|
|
|
|
function TcxGridTableCustomizationForm.GetContentBounds: TRect;
|
|
begin
|
|
Result := ClientRect;
|
|
InflateRect(Result, -Offset, -Offset);
|
|
end;
|
|
|
|
function TcxGridTableCustomizationForm.GetPageControlBounds: TRect;
|
|
begin
|
|
Result := ContentBounds;
|
|
end;
|
|
|
|
procedure TcxGridTableCustomizationForm.InitPageControl;
|
|
begin
|
|
FColumnsPage := CreatePage(cxGetResourceString(@scxGridCustomizationFormColumnsPageCaption),
|
|
GridView.OptionsCustomize.ColumnMoving);
|
|
end;
|
|
|
|
procedure TcxGridTableCustomizationForm.ActivatePage(APage: TTabSheet);
|
|
begin
|
|
if APage.TabVisible then
|
|
FPageControl.ActivePage := APage;
|
|
end;
|
|
|
|
procedure TcxGridTableCustomizationForm.RefreshData;
|
|
begin
|
|
FColumnsListBox.RefreshItems;
|
|
end;
|
|
|
|
{ TcxGridTableBackgroundBitmaps }
|
|
|
|
function TcxGridTableBackgroundBitmaps.GetBitmapStyleIndex(Index: Integer): Integer;
|
|
begin
|
|
case Index of
|
|
bbFilterBox:
|
|
Result := vsFilterBox;
|
|
bbFooter:
|
|
Result := vsFooter;
|
|
bbHeader:
|
|
Result := vsHeader;
|
|
bbGroup:
|
|
Result := vsGroup;
|
|
bbGroupByBox:
|
|
Result := vsGroupByBox;
|
|
bbIndicator:
|
|
Result := vsIndicator;
|
|
bbPreview:
|
|
Result := vsPreview;
|
|
else
|
|
Result := inherited GetBitmapStyleIndex(Index);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableBackgroundBitmaps.Assign(Source: TPersistent);
|
|
begin
|
|
if Source is TcxGridTableBackgroundBitmaps then
|
|
with TcxGridTableBackgroundBitmaps(Source) do
|
|
begin
|
|
Self.FilterBox := FilterBox;
|
|
Self.Footer := Footer;
|
|
Self.Header := Header;
|
|
Self.Group := Group;
|
|
Self.GroupByBox := GroupByBox;
|
|
Self.Indicator := Indicator;
|
|
Self.Preview := Preview;
|
|
end;
|
|
inherited;
|
|
end;
|
|
|
|
initialization
|
|
cxGridRegisteredViews.Register(TcxGridTableView, 'Table');
|
|
Classes.RegisterClasses([TcxGridColumn, TcxGridTableViewStyleSheet]);
|
|
|
|
finalization
|
|
cxGridRegisteredViews.Unregister(TcxGridTableView);
|
|
|
|
end.
|