roberto
f040ff20cd
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@63 05c56307-c608-d34a-929d-697000501d7a
3365 lines
113 KiB
ObjectPascal
3365 lines
113 KiB
ObjectPascal
{*******************************************************************}
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{ }
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{ Developer Express Cross Platform Component Library }
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{ ExpressQuantumGrid }
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{ }
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{ Copyright (c) 2001-2009 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 AND CLX CONTROLS AS PART OF AN EXECUTABLE }
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{ 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 cxGridExportLink;
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{$I cxVer.inc}
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interface
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uses
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{$IFDEF DELPHI6}
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Types, Variants, FMTBcd, SqlTimSt,
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{$ENDIF}
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Windows, Classes, SysUtils, Graphics, DB,
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dxCore, cxGeometry, cxControls, cxClasses, cxGraphics,
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cxStyles, cxLookAndFeels, cxLookAndFeelPainters,
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cxCustomData, cxDataStorage, cxDataUtils, cxDBData, cxVariants, cxExport,
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cxEdit, cxImage, cxCalendar, cxCurrencyEdit, cxSpinEdit,
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cxCalc, cxTimeEdit, cxMaskEdit,
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cxGrid, cxGridCustomView, cxGridCustomTableView, cxGridTableView,
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cxGridBandedTableView, cxGridCardView, cxGridLevel,
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cxGridStrs, cxGridDBDataDefinitions, cxGridCommon, cxGridChartView;
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const
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cxGridFooterCellIndent: Integer = 0;
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type
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EcxGridExport = class(EdxException);
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{ TcxGridCustomExport }
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TcxGridCustomExport = class
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private
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FColumns: TcxExportScale;
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FDefaultRowHeight: Integer;
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FDefaultStyle: TcxCacheCellStyle;
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FDefaultStyleIndex: Integer;
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FExpand: Boolean;
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FExportType: Integer;
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FFileName: string;
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FGrid: TcxCustomGrid;
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FGridView: TcxCustomGridView;
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FInternalProvider: IcxCellInternalCache;
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FInternalProviderSupported: Boolean;
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FProvider: IcxExportProvider;
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FRows: TcxExportScale;
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FRecordsList: TList;
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FSaveAll: Boolean;
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FSaveGridModeFlag: Boolean;
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FUseNativeFormat: Boolean;
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FViewInfo: TcxCustomGridViewInfo;
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function GetDataController: TcxCustomDataController;
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function GetExpandButtonSize: Integer;
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function GetRecord(ARecordIndex: Integer): TcxCustomGridRecord;
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function GetRecordCount: Integer;
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function GetViewInfo: TcxCustomGridViewInfo;
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protected
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procedure BeforeCommit; virtual;
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function CalculateViewViewInfo(AGridView: TcxCustomGridView; ABounds: TRect): TcxCustomGridViewInfo; virtual;
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function CheckNativeValue(AProperties: TcxCustomEditProperties; AItem: TcxCustomGridTableItem; const AValue: Variant): Variant;
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procedure CreateExportCache; virtual;
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procedure CreateExportCells; virtual;
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procedure ExpandRecords(AFullExpand: Boolean); virtual;
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procedure ExportCells; virtual;
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procedure ExtractRowsForExport; virtual;
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procedure FillArea(const ABounds: TRect; AStyleIndex: Integer;
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ABorderColor: TColor = clDefault; ABorders: TcxBorders = cxBordersAll);
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procedure FillRealArea(const ABounds: TRect; AStyleIndex: Integer;
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ABorderColor: TColor = clDefault; ABorders: TcxBorders = cxBordersAll);
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procedure Finalize; virtual;
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function GetContentParams(ARecord: TcxCustomGridRecord; AItem: TcxCustomGridTableItem;
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out AParams: TcxViewParams; ABorders: TcxBorders = []; ABorderColor: TColor = clDefault): TcxCacheCellStyle;
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function GetViewItemValue(ARecord: TcxCustomGridRecord; AItem: TcxCustomGridTableItem): Variant;
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function GetViewItemValueEx(ARecord: TcxCustomGridRecord;
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AItem: TcxCustomGridTableItem; out AProperties: TcxCustomEditProperties): Variant; virtual;
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function HasSelectedChildren(ARecord: TcxCustomGridRecord): Boolean;
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function HasSelectedRecords(AView: TcxCustomGridView): Boolean;
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procedure Initialize; virtual;
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function IsCurrencyItem(AItem: TcxCustomGridTableItem): Boolean;
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function IsCurrencyProperties(AProperties: TcxCustomEditProperties): Boolean;
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function IsEmpty: Boolean;
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function IsNativeFormatProperties(AProperties: TcxCustomEditProperties; AItem: TcxCustomGridTableItem): Boolean; virtual;
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procedure RealBoundsToLogicalBounds(const ABounds: TRect; out ALogicalBounds: TRect);
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procedure RealBoundsToLogicalBoundsEx(const ABounds, ASearchArea: TRect; out ALogicalBounds: TRect);
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function RegisterContentParams(ARecord: TcxCustomGridRecord; AItem: TcxCustomGridTableItem; out AParams: TcxViewParams): Integer;
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function RegisterSolidStyle(AStyleIndex: Integer; AData: TObject = nil): Integer;
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function RegisterSolidStyleEx(AColor: TColor): Integer;
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procedure RegisterStyles; virtual;
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function RegisterViewParams(const AViewParams: TcxViewParams; const AAlignment: TAlignment = taLeftJustify): Integer;
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function SetCellAsGraphic(AColumn, ARow: Integer; ARecord: TcxCustomGridRecord; AItem: TcxCustomGridTableItem): Boolean;
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procedure SetCellValueAndStyle(AColumn, ARow: Integer;
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const AValue: Variant; const AStyle: TcxCacheCellStyle);
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procedure SetRealCellStyle(const ARealBounds, ASearchArea: TRect; AStyleIndex: Integer);
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procedure SetRealCellStyleAndValue(const ARealBounds, ASearchArea: TRect; AStyleIndex: Integer; const AValue: Variant);
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procedure SetRealCellStyleAndValueEx(const ARealBounds, ASearchArea: TRect;
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AStyleIndex: Integer; ARecord: TcxCustomGridRecord; AItem: TcxCustomGridTableItem);
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function TextHeight(AFont: TFont): Integer;
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function TextHeightEx(const AViewParams: TcxViewParams): Integer;
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function TextWidth(AFont: TFont; const AText: string): Integer;
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function TextWidthEx(const AViewParams: TcxViewParams; const AText: string): Integer;
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procedure ViewParamsToExportStyle(const AViewParams: TcxViewParams;
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var AExportStyle: TcxCacheCellStyle; const AAlignment: TAlignment = taLeftJustify;
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ABorders: TcxBorders = []; ABorderColor: TColor = clDefault);
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property DataController: TcxCustomDataController read GetDataController;
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property DefaultRowHeight: Integer read FDefaultRowHeight write FDefaultRowHeight;
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property DefaultStyle: TcxCacheCellStyle read FDefaultStyle write FDefaultStyle;
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property DefaultStyleIndex: Integer read FDefaultStyleIndex write FDefaultStyleIndex;
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property ExportType: Integer read FExportType;
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property RecordsList: TList read FRecordsList;
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public
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constructor Create(AFileName: string; AExportType: Integer; AGridView: TcxCustomGridView;
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AGrid: TcxCustomGrid; AViewInfo: TcxCustomGridViewInfo); virtual;
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constructor CreateFrom(AMasterExport: TcxGridCustomExport;
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AGridView: TcxCustomGridView; AViewInfo: TcxCustomGridViewInfo); virtual;
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destructor Destroy; override;
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procedure AddSeparators(const ASeparators: array of string);
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procedure DoExport; virtual;
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property Columns: TcxExportScale read FColumns;
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property Expand: Boolean read FExpand write FExpand;
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property ExpandButtonSize: Integer read GetExpandButtonSize;
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property FileName: string read FFileName;
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property Grid: TcxCustomGrid read FGrid;
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property GridView: TcxCustomGridView read FGridView;
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property InternalProvider: IcxCellInternalCache read FInternalProvider;
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property InternalProviderSupported: Boolean read FInternalProviderSupported;
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property Provider: IcxExportProvider read FProvider;
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property RecordCount: Integer read GetRecordCount;
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property Records[ARecordIndex: Integer]: TcxCustomGridRecord read GetRecord;
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property Rows: TcxExportScale read FRows;
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property SaveAll: Boolean read FSaveAll write FSaveAll;
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property UseNativeFormat: Boolean read FUseNativeFormat write FUseNativeFormat;
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property ViewInfo: TcxCustomGridViewInfo read GetViewInfo;
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end;
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TcxGridCustomExportClass = class of TcxGridCustomExport;
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TcxExportVisualItem = class
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public
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Bounds: TRect;
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Data: TObject;
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Data2: TObject;
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DisplayText: string;
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Hidden: Boolean;
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IsBackground: Boolean;
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Style: Integer;
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Slave: Boolean;
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Value: Variant;
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function GetBoundsRelativeTo(ATop, ALeft: Integer): TRect;
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function IsColumn: Boolean;
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end;
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TcxExportGroupSummaryItem = class
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public
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Alignment: TAlignment;
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Bounds: TRect;
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Column: TcxGridColumn;
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Index: Integer;
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SummaryItem: TcxGridTableSummaryItem;
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Text: string;
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Value: Variant;
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ViewParams: TcxViewParams;
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procedure InitWidth;
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end;
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TcxExportVisualItemClass = class of TcxExportVisualItem;
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{ TcxGridTableViewExport }
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TcxGridTableViewExport = class(TcxGridCustomExport)
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private
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FGroupSummaryItemsList: TcxObjectList;
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FRecordHeight: Integer;
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FRecordRowCount: Integer;
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FRecordWidth: Integer;
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FPatternsList: TcxObjectList;
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FVisualItemsList: TcxObjectList;
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function GetFooterCellBorderColor: TColor;
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function GetGridLineColor: TColor;
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function GetGridLines: TcxBorders;
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function GetGridView: TcxGridTableView;
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function GetGroupSummaryCount: Integer;
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function GetGroupSummaryItem(AIndex: Integer): TcxExportGroupSummaryItem;
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function GetHasPreview(ARow: TcxCustomGridRecord): Boolean;
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function GetIndicatorWidth: Integer;
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function GetLeftPos: Integer;
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function GetOptionsView: TcxGridTableOptionsView;
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function GetPattern(AIndex: Integer): TcxExportVisualItem;
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function GetPatternCount: Integer;
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function GetPreviewPlace: TcxGridPreviewPlace;
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function GetStyles: TcxGridTableViewStyles;
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function GetViewInfo: TcxGridTableViewInfo;
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function GetVisualItem(AIndex: Integer): TcxExportVisualItem;
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function GetVisualItemCount: Integer;
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procedure SetLeftPos(AValue: Integer);
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protected
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procedure AddDataRow(var ATop, ALeft: Integer; ARow: TcxGridDataRow); virtual;
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procedure AddFooterCells(var ATop, ALeft: Integer; ARow: TcxCustomGridRow;
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ALevel, ADataLevel: Integer; AItems: TcxDataSummaryItems; AValues: PVariant; AIsFooter: Boolean); virtual;
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procedure AddGroupRow(var ATop, ALeft: Integer; ARow: TcxGridGroupRow); virtual;
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function AddIndents(ATop, ARowHeight: Integer; ARow: TcxCustomGridRecord; AHasButton: Boolean; ALevel: Integer = -1): Integer; virtual;
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procedure AddMasterDataRow(var ATop, ALeft: Integer; ARow: TcxGridMasterDataRow); virtual;
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procedure AddRowFooter(var ATop, ALeft: Integer; ADataLevel, ALevel: Integer; ARow: TcxCustomGridRecord); virtual;
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procedure AddRowFooters(var ATop, ALeft: Integer; ARow: TcxCustomGridRecord); virtual;
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procedure AddRowPreview(var ATop, ALeft: Integer; ARow: TcxCustomGridRecord); virtual;
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function AddVisualDataItem(const AItemBounds: TRect; AStyle: Integer;
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ARecord: TcxCustomGridRecord; AColumn: TcxGridColumn): TcxExportVisualItem;
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function AddVisualItem(AItemClass: TcxExportVisualItemClass; const ABounds: TRect): TcxExportVisualItem; virtual;
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function AddVisualItemEx(const AItemBounds: TRect; const ADisplayText: string;
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const AViewParams: TcxViewParams; AAlignment: TAlignment; ABorders: TcxBorders;
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ABorderColor: TColor = clDefault; AIsBackground: Boolean = False): TcxExportVisualItem; overload;
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function AddVisualItemEx(const AItemBounds: TRect; const ADisplayText: string;
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AStyle: Integer; AIsBackground: Boolean = False): TcxExportVisualItem; overload;
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function AddPattern(const ABounds: TRect; AData: TObject; AOffset: Integer = 0): TcxExportVisualItem;
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function CanShowMultiSummaries(AIsFooter: Boolean): Boolean;
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procedure CreateContent(var ATop, ALeft: Integer); virtual;
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procedure CreateFooter(var ATop, ALeft: Integer); virtual;
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procedure CreateHeader(var ATop, ALeft: Integer); virtual;
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procedure CreateExportCells; override;
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procedure CreateRecordFromPattern(var ATop, ALeft: Integer; ARecord: TcxCustomGridRecord);
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function DoMergeCell(AMasterItem, ASlaveItem: TcxExportVisualItem): Boolean;
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procedure ExportCells; override;
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procedure ExportDetailCell(ACell: TcxExportVisualItem); virtual;
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procedure Finalize; override;
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function GetColumnOffset(AColumn: TcxGridColumn): Integer; virtual;
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function GetExpandButtonParams(ABorders: TcxBorders): TcxCacheCellStyle;
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function GetFooterCellCount(AItems: TcxDataSummaryItems): Integer;
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function GetFooterItemBounds(AIndex, ALineIndex: Integer; const AOrigin: TRect; AIsFooter: Boolean): TRect;
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function GetFooterLineCount(AItems: TcxDataSummaryItems): Integer;
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function GetGroupRowColumnIntersection(const ARowBounds: TRect; AColumn: TcxGridColumn): TRect;
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function GetIsSummaryUnderColumns: Boolean; virtual;
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function GetPatternParams(ARecord: TcxCustomGridRecord; AItem: TcxExportVisualItem): TcxViewParams; virtual;
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function GetPreviewHeight(ARow: TcxCustomGridRecord): Integer;
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function HasFooter(ARow: TcxCustomGridRecord; var ALevel: Integer): Boolean; virtual;
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procedure Initialize; override;
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procedure MergeCells; virtual;
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procedure ProcessGroupSummaryItem(ARow: TcxGridGroupRow; AValues: PVariant;
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AIndex: Integer; const ABounds: TRect; const ARowViewParams: TcxViewParams);
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procedure ProcessGroupSummaryItems(ARow: TcxGridGroupRow; ABounds: TRect);
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procedure ProduceHeadersContainer(var ATop, ALeft: Integer;
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AViewInfo: TcxGridColumnContainerViewInfo);
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procedure SetPatternsBounds(ATop, ABottom: Integer);
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property GroupSummaryItemCount: Integer read GetGroupSummaryCount;
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property GroupSummaryItems[Index: Integer]: TcxExportGroupSummaryItem read GetGroupSummaryItem;
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property GroupSummaryItemsList: TcxObjectList read FGroupSummaryItemsList;
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property LeftPos: Integer read GetLeftPos write SetLeftPos;
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property PatternCount: Integer read GetPatternCount;
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property Patterns[Index: Integer]: TcxExportVisualItem read GetPattern;
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property PatternsList: TcxObjectList read FPatternsList;
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public
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property FooterCellBorderColor: TColor read GetFooterCellBorderColor;
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property GridLineColor: TColor read GetGridLineColor;
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property GridLines: TcxBorders read GetGridLines;
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property GridView: TcxGridTableView read GetGridView;
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property HasPreview[ARow: TcxCustomGridRecord]: Boolean read GetHasPreview;
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property IndicatorWidth: Integer read GetIndicatorWidth;
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property IsSummaryUnderColumns: Boolean read GetIsSummaryUnderColumns;
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property OptionsView: TcxGridTableOptionsView read GetOptionsView;
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property PreviewPlace: TcxGridPreviewPlace read GetPreviewPlace;
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property RecordHeight: Integer read FRecordHeight write FRecordHeight;
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property RecordRowCount: Integer read FRecordRowCount;
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property RecordWidth: Integer read FRecordWidth write FRecordHeight;
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property Styles: TcxGridTableViewStyles read GetStyles;
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property ViewInfo: TcxGridTableViewInfo read GetViewInfo;
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property VisualItemCount: Integer read GetVisualItemCount;
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property VisualItems[Index: Integer]: TcxExportVisualItem read GetVisualItem;
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property VisualItemsList: TcxObjectList read FVisualItemsList;
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end;
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{ TcxGridBandedTableViewExport }
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TcxGridBandedTableViewExport = class(TcxGridTableViewExport)
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private
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function GetGridView: TcxGridBandedTableView;
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function GetOptionsView: TcxGridBandedTableOptionsView;
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function GetViewInfo: TcxGridBandedTableViewInfo;
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protected
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procedure CreateBandHeaders(var ATop: Integer; AForRootBands: Boolean); virtual;
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procedure CreateHeader(var ATop, ALeft: Integer); override;
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function GetColumnOffset(AColumn: TcxGridColumn): Integer; override;
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function GetContentOffset: TPoint; virtual;
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function GetIsSummaryUnderColumns: Boolean; override;
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function GetParentBandOffset(ABand: TcxGridBand): Integer;
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function GetPatternByBand(ABand: TcxGridBand): TcxExportVisualItem;
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function GetPatternParams(ARecord: TcxCustomGridRecord; AItem: TcxExportVisualItem): TcxViewParams; override;
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function ProduceColumnsContainer(AContainer: TcxGridColumnContainerViewInfo; ATop, ALeft: Integer): Integer;
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public
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property ContentOffset: TPoint read GetContentOffset;
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property GridView: TcxGridBandedTableView read GetGridView;
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property OptionsView: TcxGridBandedTableOptionsView read GetOptionsView;
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property ViewInfo: TcxGridBandedTableViewInfo read GetViewInfo;
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end;
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{ TcxGridCardViewExport }
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TcxExportCard = class;
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TcxGridCardViewExport = class;
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TcxExportCardRow = class
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private
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FHasSeparator: Boolean;
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FOwner: TcxExportCard;
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function GetCaptionBounds: TRect;
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function GetCaptionStyle: TcxViewParams;
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function GetCard: TcxGridCard;
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function GetCategoryIndent: Integer;
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function GetDataAlignment: TAlignment;
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function GetDataBounds: TRect;
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function GetDataStyle: TcxViewParams;
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function GetDataValue: Variant;
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function GetHasIndent: Boolean;
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function GetHasSeparator: Boolean;
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function GetHeight: Integer;
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function GetIndentBounds: TRect;
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function GetIndentStyle: TcxViewParams;
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function GetSeparatorBounds: TRect;
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function GetSeparatorWidth: Integer;
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function GetShowCaption: Boolean;
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function GetShowData: Boolean;
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function GetVisibleCaption: string;
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function GetWidth: Integer;
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procedure SetHeight(AValue: Integer);
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procedure SetWidth(AValue: Integer);
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protected
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procedure AddToScales(AColumnScale, ARowScale: TcxExportScale);
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public
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Bounds: TRect;
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CaptionStyleIndex: Integer;
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CaptionWidth: Integer;
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DataStyleIndex: Integer;
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IndentStyleIndex: Integer;
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Row: TcxGridCardViewRow;
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constructor Create(AOwner: TcxExportCard);
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property CaptionBounds: TRect read GetCaptionBounds;
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property CaptionStyle: TcxViewParams read GetCaptionStyle;
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property Card: TcxGridCard read GetCard;
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property CategoryIndent: Integer read GetCategoryIndent;
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property DataAlignment: TAlignment read GetDataAlignment;
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property DataBounds: TRect read GetDataBounds;
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property DataStyle: TcxViewParams read GetDataStyle;
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property DataValue: Variant read GetDataValue;
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property HasIndent: Boolean read GetHasIndent;
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property HasSeparator: Boolean read GetHasSeparator;
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property Height: Integer read GetHeight write SetHeight;
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property IndentBounds: TRect read GetIndentBounds;
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property IndentStyle: TcxViewParams read GetIndentStyle;
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property Owner: TcxExportCard read FOwner;
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property SeparatorBounds: TRect read GetSeparatorBounds;
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property SeparatorWidth: Integer read GetSeparatorWidth;
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property ShowCaption: Boolean read GetShowCaption;
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property ShowData: Boolean read GetShowData;
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property VisibleCaption: string read GetVisibleCaption;
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property Width: Integer read GetWidth write SetWidth;
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end;
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TcxExportCard = class
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protected
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FBounds: TRect;
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FCard: TcxGridCard;
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FLayersList: TcxObjectList;
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FOwner: TcxGridCardViewExport;
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function GetBorderWidth: Integer;
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function GetHasSeparators: Boolean;
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function GetLayer(AIndex: Integer): TList;
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function GetLayerCount: Integer;
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function GetLayerSeparator(AIndex: Integer): TRect;
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function GetRow(ALayerIndex, ARowIndex: Integer): TcxExportCardRow;
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function GetRowCount(ALayerIndex: Integer): Integer;
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function GetSeparatorWidth: Integer;
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procedure SetBounds(const ABounds: TRect);
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protected
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function AddLayer: TList;
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function AddRow(ALayerIndex: Integer; ARow: TcxGridCardViewRow): TcxExportCardRow;
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procedure AddLayerSeparators;
|
|
procedure AdjustLayersWidthToWidth;
|
|
function AdjustRowsHeightInLayer(ALayer, ATop: Integer): Integer;
|
|
procedure AdjustRowsWidthToWidth(ALayer: Integer);
|
|
procedure CheckCategorySeparators(AHorizontalLayout: Boolean);
|
|
public
|
|
constructor Create(AOwner: TcxGridCardViewExport; ACard: TcxGridCard);
|
|
destructor Destroy; override;
|
|
procedure AddToScales(AColumnScale, ARowScale: TcxExportScale);
|
|
procedure CalculateLayersCaptionWidth(AWidths: TcxExportIntList; AFistRowInLayerOnly: Boolean);
|
|
function GetRowCaptionWidth(ALayerIndex, ARowIndex: Integer; AMaxWidth: Integer = 0): Integer;
|
|
procedure SetLayersCaptionWidth(AWidths: TcxExportIntList; AFistRowInLayerOnly: Boolean);
|
|
procedure SetRowCaptionWidth(ALayerIndex, ARowIndex, AWidth: Integer);
|
|
|
|
property BorderWidth: Integer read GetBorderWidth;
|
|
property Bounds: TRect read FBounds write SetBounds;
|
|
property Card: TcxGridCard read FCard;
|
|
property HasSeparators: Boolean read GetHasSeparators;
|
|
property LayerCount: Integer read GetLayerCount;
|
|
property Layers[AIndex: Integer]: TList read GetLayer;
|
|
property LayerSeparators[Index: Integer]: TRect read GetLayerSeparator;
|
|
property LayersList: TcxObjectList read FLayersList;
|
|
property Owner: TcxGridCardViewExport read FOwner;
|
|
property RowCount[ALayerIndex: Integer]: Integer read GetRowCount;
|
|
property Rows[ALayerIndex, ARowIndex: Integer]: TcxExportCardRow read GetRow;
|
|
property SeparatorWidth: Integer read GetSeparatorWidth;
|
|
end;
|
|
|
|
TcxExportCardLayoutBuilder = class
|
|
private
|
|
FExportCard: TcxExportCard;
|
|
FOwner: TcxGridCardViewExport;
|
|
FRowsList: TList;
|
|
protected
|
|
function GetLayerIndex(ARow: TcxGridCardViewRow): Integer; virtual;
|
|
procedure SplitRowsToLayers; virtual;
|
|
public
|
|
constructor Create(AOwner: TcxGridCardViewExport);
|
|
destructor Destroy; override;
|
|
procedure BuildLayout(ACard: TcxGridCard; AExportCard: TcxExportCard);
|
|
|
|
property ExportCard: TcxExportCard read FExportCard;
|
|
property Owner: TcxGridCardViewExport read FOwner;
|
|
property RowsList: TList read FRowsList;
|
|
end;
|
|
|
|
TcxGridCardViewExport = class(TcxGridCustomExport)
|
|
private
|
|
FCardBorderStyle: Integer;
|
|
FCardSeparators: TcxExportScale;
|
|
FCardSeparatorStyleIndex: Integer;
|
|
|
|
FCategorySeparatorStyleIndex: Integer;
|
|
FColumnCardCount: Integer;
|
|
FKeepRowsSameHeight: Boolean;
|
|
FLayerSeparatorStyleIndex: Integer;
|
|
FLayoutBuilder: TcxExportCardLayoutBuilder;
|
|
FRowCardCount: Integer;
|
|
FExportCardsList: TcxObjectList;
|
|
function GetCard(AIndex: Integer): TcxGridCard;
|
|
function GetCardBorderWidth: Integer;
|
|
function GetCardCount: Integer;
|
|
function GetCardHeight: Integer;
|
|
function GetCardIndent: Integer;
|
|
function GetCardSeparator(AIndex: Integer): TRect;
|
|
function GetCardSeparatorCount: Integer;
|
|
function GetCardWidth: Integer;
|
|
function GetCategoryIndent: Integer;
|
|
function GetCategorySeparatorWidth: Integer;
|
|
function GetExportCard(AIndex: Integer): TcxExportCard;
|
|
function GetGridView: TcxGridCardView;
|
|
function GetInterCardHorzSpace: Integer;
|
|
function GetInterCardVertSpace: Integer;
|
|
function GetIsHorizontalRows: Boolean;
|
|
function GetIsSimpleLayout: Boolean;
|
|
function GetLayerSeparatorWidth: Integer;
|
|
function GetLayoutDirection: TcxGridCardViewLayoutDirection;
|
|
function GetOptionsView: TcxGridCardViewOptionsView;
|
|
protected
|
|
procedure AddCardSeparator(APosition: Integer);
|
|
function AddExportCard(AColumnPosition, ARowPosition: Integer; ACard: TcxGridCard): TcxExportCard;
|
|
procedure AdjustRowCaptionWidth;
|
|
procedure CalculateVisibleInfo;
|
|
function CreateCardLayoutBuilder: TcxExportCardLayoutBuilder;
|
|
procedure CreateExportCells; override;
|
|
procedure ExportCardRow(ACard: TcxExportCard; ARow: TcxExportCardRow; const ACardLogicalBounds: TRect);
|
|
procedure ExportCells; override;
|
|
procedure Finalize; override;
|
|
procedure RegisterStyles; override;
|
|
procedure SetRowSameHeight; virtual;
|
|
|
|
property ExportCardsList: TcxObjectList read FExportCardsList;
|
|
public
|
|
property CardBorderStyle: Integer read FCardBorderStyle;
|
|
property CardBorderWidth: Integer read GetCardBorderWidth;
|
|
property CardCount: Integer read GetCardCount;
|
|
property CardHeight: Integer read GetCardHeight;
|
|
property CardIndent: Integer read GetCardIndent;
|
|
property Cards[Index: Integer]: TcxGridCard read GetCard;
|
|
property CardSeparatorCount: Integer read GetCardSeparatorCount;
|
|
property CardSeparators[Index: Integer]: TRect read GetCardSeparator;
|
|
property CardSeparatorStyleIndex: Integer read FCardSeparatorStyleIndex;
|
|
property CardWidth: Integer read GetCardWidth;
|
|
property CategoryIndent: Integer read GetCategoryIndent;
|
|
property CategorySeparatorStyleIndex: Integer read FCategorySeparatorStyleIndex;
|
|
property CategorySeparatorWidth: Integer read GetCategorySeparatorWidth;
|
|
property ColumnCardCount: Integer read FColumnCardCount write FColumnCardCount;
|
|
property ExportCards[Index: Integer]: TcxExportCard read GetExportCard;
|
|
property GridView: TcxGridCardView read GetGridView;
|
|
property InterCardHorzSpace: Integer read GetInterCardHorzSpace;
|
|
property InterCardVertSpace: Integer read GetInterCardVertSpace;
|
|
property IsHorizontalRows: Boolean read GetIsHorizontalRows;
|
|
property IsSimpleLayout: Boolean read GetIsSimpleLayout;
|
|
property KeepRowsSameHeight: Boolean read FKeepRowsSameHeight;
|
|
property LayerSeparatorStyleIndex: Integer read FLayerSeparatorStyleIndex;
|
|
property LayerSeparatorWidth: Integer read GetLayerSeparatorWidth;
|
|
property LayoutBuilder: TcxExportCardLayoutBuilder read FLayoutBuilder;
|
|
property LayoutDirection: TcxGridCardViewLayoutDirection read GetLayoutDirection;
|
|
property OptionsView: TcxGridCardViewOptionsView read GetOptionsView;
|
|
property RowCardCount: Integer read FRowCardCount write FRowCardCount;
|
|
end;
|
|
|
|
{ TcxGridChartViewExport }
|
|
|
|
TcxGridChartViewExport = class(TcxGridCustomExport)
|
|
private
|
|
function GetGridView: TcxGridChartView;
|
|
protected
|
|
procedure CreateExportCache; override;
|
|
procedure ExportAsGraphic; virtual;
|
|
procedure ExportAsData; virtual;
|
|
public
|
|
property GridView: TcxGridChartView read GetGridView;
|
|
end;
|
|
|
|
procedure ExportGridToHTML(const AFileName: string; AGrid: TcxGrid;
|
|
AExpand: Boolean = True; ASaveAll: Boolean = True; const AFileExt: string = 'html');
|
|
procedure ExportGridToXML(const AFileName: string; AGrid: TcxGrid;
|
|
AExpand: Boolean = True; ASaveAll: Boolean = True; const AFileExt: string = 'xml');
|
|
procedure ExportGridToExcel(const AFileName: string; AGrid: TcxGrid;
|
|
AExpand: Boolean = True; ASaveAll: Boolean = True; AUseNativeFormat: Boolean = True;
|
|
const AFileExt: string = 'xls');
|
|
procedure ExportGridToText(const AFileName: string; AGrid: TcxGrid;
|
|
AExpand: Boolean = True; ASaveAll: Boolean = True; const ASeparator: string = '';
|
|
const ABeginString: string = ''; const AEndString: string = '';
|
|
const AFileExt: string = 'txt');
|
|
|
|
const
|
|
ExportImagesAsGraphic: Boolean = True;
|
|
|
|
implementation
|
|
|
|
uses
|
|
cxXLSExport, cxHtmlXmlTxtExport, Math;
|
|
|
|
const
|
|
Alignment2ExportAlignment: array[TAlignment] of TcxAlignText =
|
|
(catLeft, catRight, catCenter);
|
|
|
|
GridLines2Borders: array[TcxGridLines] of TcxBorders =
|
|
(cxBordersAll, [], [bRight, bLeft], [bTop, bBottom]);
|
|
|
|
BorderWidths: array[Boolean] of Integer = (0, 1);
|
|
|
|
ButtonTexts: array[Boolean] of string = ('+', '-');
|
|
|
|
CardRowDefaultWidth = 20;
|
|
cxDefaultRowHeight = 19;
|
|
|
|
type
|
|
TcxCustomGridRecordAccess = class(TcxCustomGridRecord);
|
|
|
|
function cxCompareGroupSummaryItems(AItem1, AItem2: TcxExportGroupSummaryItem): Integer;
|
|
begin
|
|
if AItem1.Column = AItem2.Column then
|
|
Result := AItem1.Index - AItem2.Index
|
|
else
|
|
if AItem1.Column = nil then
|
|
Result := -1
|
|
else
|
|
if AItem2.Column = nil then
|
|
Result := 1
|
|
else
|
|
Result := AItem1.Column.VisibleIndex - AItem2.Column.VisibleIndex;
|
|
end;
|
|
|
|
function GetExportClassByGridView(AGridView: TcxCustomGridView): TcxGridCustomExportClass;
|
|
begin
|
|
if AGridView is TcxGridBandedTableView then
|
|
Result := TcxGridBandedTableViewExport
|
|
else
|
|
if AGridView is TcxGridTableView then
|
|
Result := TcxGridTableViewExport
|
|
else
|
|
if AGridView is TcxGridCardView then
|
|
Result := TcxGridCardViewExport
|
|
else
|
|
if AGridView is TcxGridChartView then
|
|
Result := TcxGridChartViewExport
|
|
else
|
|
raise EcxGridExport.Create(cxGetResourceString(@scxNotExistGridView));
|
|
end;
|
|
|
|
procedure CalculateCardRowWidths(var AWidths: array of Integer; AAvailableWidth: Integer);
|
|
var
|
|
AAutoWidths: TcxAutoWidthObject;
|
|
AAllFixed: Boolean;
|
|
I: Integer;
|
|
begin
|
|
AAutoWidths := TcxAutoWidthObject.Create(Length(AWidths));
|
|
try
|
|
AAllFixed := True;
|
|
for I := 0 to High(AWidths) do
|
|
with AAutoWidths.AddItem do
|
|
begin
|
|
Width := AWidths[I];
|
|
Fixed := Width <> 0;
|
|
AAllFixed := AAllFixed and Fixed;
|
|
if Width = 0 then Width := CardRowDefaultWidth;
|
|
end;
|
|
if AAllFixed or (AAutoWidths.Width > AAvailableWidth) then
|
|
for I := 0 to AAutoWidths.Count - 1 do
|
|
AAutoWidths[I].Fixed := False;
|
|
AAutoWidths.AvailableWidth := AAvailableWidth;
|
|
AAutoWidths.Calculate;
|
|
for I := 0 to High(AWidths) do
|
|
AWidths[I] := AAutoWidths[I].AutoWidth;
|
|
finally
|
|
AAutoWidths.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure ExportGridToFile(AFileName: string; AExportType: Integer;
|
|
AGrid: TcxGrid; AExpand, ASaveAll, AUseNativeFormat: Boolean;
|
|
const ASeparator, ABeginString, AEndString: string; const AFileExt: string);
|
|
var
|
|
AView: TcxCustomGridView;
|
|
AGridExport: TcxGridCustomExport;
|
|
begin
|
|
if AGrid <> nil then
|
|
begin
|
|
if AFileExt <> '' then
|
|
AFileName := ChangeFileExt(AFileName, '.' + AFileExt);
|
|
AView := AGrid.ActiveLevel.GridView;
|
|
AGridExport := GetExportClassByGridView(AGrid.FocusedView).Create(AFileName, AExportType, AView, AGrid, nil);
|
|
AGridExport.SaveAll := ASaveAll;
|
|
AGridExport.Expand := AExpand;
|
|
AGridExport.UseNativeFormat := AUseNativeFormat;
|
|
AGridExport.AddSeparators([ASeparator, ABeginString, AEndString]);
|
|
AGrid.BeginUpdate;
|
|
try
|
|
try
|
|
AGridExport.DoExport;
|
|
finally
|
|
AGridExport.Free;
|
|
end;
|
|
finally
|
|
AGrid.EndUpdate;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
// ***
|
|
|
|
{ TcxGridCustomExport }
|
|
|
|
constructor TcxGridCustomExport.Create(AFileName: string; AExportType: Integer;
|
|
AGridView: TcxCustomGridView; AGrid: TcxCustomGrid; AViewInfo: TcxCustomGridViewInfo);
|
|
begin
|
|
try
|
|
{$IFDEF DELPHI5}
|
|
FProvider := TcxExport.Provider(AExportType, AFileName) as IcxExportProvider;
|
|
FInternalProviderSupported := Supports(FProvider,
|
|
IcxCellInternalCache, FInternalProvider);
|
|
{$ELSE}
|
|
TcxExport.Provider(AExportType, AFileName).GetInterface(IcxExportProvider, FProvider);
|
|
FInternalProviderSupported := (FExport.QueryInterface(IcxCellInternalCache, FInternalProvider) = S_OK);
|
|
{$ENDIF}
|
|
except
|
|
on EStreamError do
|
|
raise EcxGridExport.Create(cxGetResourceString(@scxCantCreateExportOutputFile));
|
|
end;
|
|
FDefaultRowHeight := cxDefaultRowHeight;
|
|
FGridView := AGridView;
|
|
FGrid := AGrid;
|
|
FRecordsList := TList.Create;
|
|
FViewInfo := AViewInfo;
|
|
FFileName := AFileName;
|
|
FExportType := AExportType;
|
|
FColumns := TcxExportScale.Create;
|
|
FRows := TcxExportScale.Create;
|
|
end;
|
|
|
|
constructor TcxGridCustomExport.CreateFrom(AMasterExport: TcxGridCustomExport;
|
|
AGridView: TcxCustomGridView; AViewInfo: TcxCustomGridViewInfo);
|
|
begin
|
|
Create(AMasterExport.FileName, AMasterExport.ExportType,
|
|
AGridView, AMasterExport.Grid, AViewInfo);
|
|
Expand := AMasterExport.Expand;
|
|
SaveAll := AMasterExport.SaveAll;
|
|
end;
|
|
|
|
destructor TcxGridCustomExport.Destroy;
|
|
begin
|
|
FInternalProvider := nil;
|
|
FProvider := nil;
|
|
FreeAndNil(FRecordsList);
|
|
FreeAndNil(FColumns);
|
|
FreeAndNil(FRows);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.AddSeparators(const ASeparators: array of string);
|
|
var
|
|
I: Integer;
|
|
AExportWithSeparators: IcxExportWithSeparators;
|
|
begin
|
|
{$IFDEF DELPHI5}
|
|
if Supports(Provider, IcxExportWithSeparators, AExportWithSeparators) then
|
|
{$ELSE}
|
|
if (FExport.QueryInterface(IcxExportWithSeparators, AExportWithSeparators) = S_OK) then
|
|
{$ENDIF}
|
|
begin
|
|
for I := 0 to High(ASeparators) do
|
|
AExportWithSeparators.AddSeparator(ASeparators[I]);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.DoExport;
|
|
begin
|
|
CreateExportCache;
|
|
BeforeCommit;
|
|
Provider.Commit;
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.BeforeCommit;
|
|
begin
|
|
end;
|
|
|
|
function TcxGridCustomExport.CalculateViewViewInfo(AGridView: TcxCustomGridView;
|
|
ABounds: TRect): TcxCustomGridViewInfo;
|
|
begin
|
|
Result := nil;
|
|
if not (AGridView is TcxCustomGridTableView) then Exit;
|
|
Result := AGridView.CreateViewInfo;
|
|
with Result as TcxCustomGridTableViewInfo do
|
|
begin
|
|
FirstRecordIndex := 0;
|
|
MainCalculate(ABounds);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridCustomExport.CheckNativeValue(AProperties: TcxCustomEditProperties;
|
|
AItem: TcxCustomGridTableItem; const AValue: Variant): Variant;
|
|
begin
|
|
try
|
|
if (IsCurrencyItem(AItem) and IsCurrencyProperties(AProperties)) or
|
|
(AProperties is TcxCurrencyEditProperties) then
|
|
VarCast(Result, AValue, varCurrency)
|
|
else
|
|
if (VarType(AValue) = varCurrency) and not IsCurrencyItem(AItem) and
|
|
not (AProperties is TcxCurrencyEditProperties) then
|
|
VarCast(Result, AValue, varDouble)
|
|
else
|
|
Result := AValue;
|
|
except
|
|
on EVariantError do
|
|
Result := AValue
|
|
else
|
|
raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.CreateExportCache;
|
|
begin
|
|
Initialize;
|
|
try
|
|
ExtractRowsForExport;
|
|
RegisterStyles;
|
|
CreateExportCells;
|
|
Columns.Arrange;
|
|
Rows.Arrange;
|
|
if not IsEmpty then
|
|
begin
|
|
Provider.SetRange(Columns.VisibleCount, Rows.VisibleCount, False);
|
|
ExportCells;
|
|
end;
|
|
finally
|
|
Finalize;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.CreateExportCells;
|
|
begin
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.ExpandRecords(AFullExpand: Boolean);
|
|
var
|
|
I: Integer;
|
|
ARecord: TcxCustomGridRecord;
|
|
AViewData: TcxCustomGridTableViewData;
|
|
begin
|
|
if not GridView.InheritsFrom(TcxCustomGridTableView) then Exit;
|
|
AViewData := (GridView as TcxCustomGridTableView).ViewData;
|
|
if AFullExpand then
|
|
AViewData.Expand(True)
|
|
else
|
|
begin
|
|
I := 0;
|
|
while I < AViewData.RecordCount - 1 do
|
|
begin
|
|
ARecord := AViewData.Records[I];
|
|
if ARecord.Selected and ARecord.Expandable and not ARecord.Expanded then
|
|
ARecord.Expanded := True
|
|
else
|
|
Inc(I);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.ExportCells;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Columns.VisibleCount - 1 do
|
|
Provider.SetColumnWidth(I, Columns.Delta[I]);
|
|
for I := 0 to Rows.VisibleCount - 1 do
|
|
begin
|
|
if Rows.Delta[I] <> DefaultRowHeight then
|
|
Provider.SetRowHeight(I, Rows.Delta[I]);
|
|
end;
|
|
FillArea(Rect(0, 0, Columns.Count - 1, Rows.Count - 1), DefaultStyleIndex);
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.ExtractRowsForExport;
|
|
var
|
|
I: Integer;
|
|
ARecord: TcxCustomGridRecord;
|
|
AViewData: TcxCustomGridTableViewData;
|
|
begin
|
|
if not (GridView.ViewData is TcxCustomGridTableViewData) then Exit;
|
|
AViewData := GridView.ViewData as TcxCustomGridTableViewData;
|
|
SaveAll := SaveAll or not HasSelectedRecords(GridView);
|
|
Grid.BeginUpdate;
|
|
try
|
|
I := 0;
|
|
while I < AViewData.RecordCount do
|
|
begin
|
|
ARecord := AViewData.Records[I];
|
|
Inc(I);
|
|
if not SaveAll and not HasSelectedChildren(ARecord) then Continue;
|
|
if Expand then
|
|
ARecord.Expanded := True;
|
|
RecordsList.Add(Pointer(I - 1));
|
|
end;
|
|
for I := 0 to RecordCount - 1 do
|
|
RecordsList[I] := AViewData.Records[Integer(RecordsList[I])];
|
|
finally
|
|
Grid.EndUpdate;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.FillArea(const ABounds: TRect; AStyleIndex: Integer;
|
|
ABorderColor: TColor = clDefault; ABorders: TcxBorders = cxBordersAll);
|
|
var
|
|
AStyle: TcxCacheCellStyle;
|
|
I, J, AActualStyleIndex: Integer;
|
|
|
|
procedure SetBorderStyle(ASide: TcxBorder);
|
|
begin
|
|
AStyle.Borders[Integer(ASide)].IsDefault := False;
|
|
AStyle.Borders[Integer(ASide)].Width := 1;
|
|
AStyle.Borders[Integer(ASide)].Color := ColorToRgb(ABorderColor);
|
|
end;
|
|
|
|
begin
|
|
for I := ABounds.Top to ABounds.Bottom - 1 do
|
|
for J := ABounds.Left to ABounds.Right - 1 do
|
|
begin
|
|
AActualStyleIndex := AStyleIndex;
|
|
if (ABorderColor <> clDefault) and (ABorders <> []) then
|
|
begin
|
|
AStyle := Provider.GetStyle(AStyleIndex)^;
|
|
if J = ABounds.Left then
|
|
SetBorderStyle(bLeft);
|
|
if I = ABounds.Top then
|
|
SetBorderStyle(bTop);
|
|
if J = ABounds.Right - 1 then
|
|
SetBorderStyle(bRight);
|
|
if I = ABounds.Bottom - 1 then
|
|
SetBorderStyle(bBottom);
|
|
AActualStyleIndex := Provider.RegisterStyle(AStyle);
|
|
end;
|
|
Provider.SetCellStyle(J, I, AActualStyleIndex);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.FillRealArea(const ABounds: TRect; AStyleIndex: Integer;
|
|
ABorderColor: TColor = clDefault; ABorders: TcxBorders = cxBordersAll);
|
|
var
|
|
ALogicalBounds: TRect;
|
|
begin
|
|
RealBoundsToLogicalBounds(ABounds, ALogicalBounds);
|
|
FillArea(ALogicalBounds, AStyleIndex, ABorderColor, ABorders);
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.Finalize;
|
|
begin
|
|
if FSaveGridModeFlag and (DataController is TcxDBDataController) then
|
|
begin
|
|
TcxDBDataController(DataController).DataModeController.GridMode := FSaveGridModeFlag;
|
|
DataController.RestoreDataSetPos;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridCustomExport.GetContentParams(ARecord: TcxCustomGridRecord;
|
|
AItem: TcxCustomGridTableItem; out AParams: TcxViewParams;
|
|
ABorders: TcxBorders = []; ABorderColor: TColor = clDefault): TcxCacheCellStyle;
|
|
begin
|
|
AItem.Styles.GetContentParams(ARecord, AParams);
|
|
ViewParamsToExportStyle(AParams, Result, AItem.GetProperties.Alignment.Horz,
|
|
ABorders, ABorderColor);
|
|
end;
|
|
|
|
function TcxGridCustomExport.GetViewItemValue(
|
|
ARecord: TcxCustomGridRecord; AItem: TcxCustomGridTableItem): Variant;
|
|
var
|
|
AProperties: TcxCustomEditProperties;
|
|
begin
|
|
Result := GetViewItemValueEx(ARecord, AItem, AProperties);
|
|
end;
|
|
|
|
function TcxGridCustomExport.GetViewItemValueEx(ARecord: TcxCustomGridRecord;
|
|
AItem: TcxCustomGridTableItem; out AProperties: TcxCustomEditProperties): Variant;
|
|
var
|
|
S: string;
|
|
begin
|
|
AProperties := AItem.GetProperties(ARecord);
|
|
if IsNativeFormatProperties(AProperties, AItem) then
|
|
Result := CheckNativeValue(AProperties, AItem, ARecord.Values[AItem.Index])
|
|
else
|
|
begin
|
|
if AProperties.GetEditValueSource(False) = evsValue then
|
|
S := AProperties.GetDisplayText(ARecord.Values[AItem.Index], True)
|
|
else
|
|
S := ARecord.DisplayTexts[AItem.Index];
|
|
TcxCustomGridTableItemAccess.DoGetDisplayText(AItem, ARecord, S);
|
|
Result := S;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridCustomExport.HasSelectedChildren(ARecord: TcxCustomGridRecord): Boolean;
|
|
begin
|
|
Result := ARecord.Selected or ARecord.Expanded and (ARecord is TcxGridMasterDataRow) and
|
|
(TcxGridMasterDataRow(ARecord).ActiveDetailGridView <> nil) and
|
|
HasSelectedRecords(TcxGridMasterDataRow(ARecord).ActiveDetailGridView)
|
|
end;
|
|
|
|
function TcxGridCustomExport.HasSelectedRecords(AView: TcxCustomGridView): Boolean;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := False;
|
|
if AView is TcxCustomGridTableView then
|
|
begin
|
|
Result := TcxCustomGridTableView(AView).Controller.SelectedRecordCount > 0;
|
|
if Result then Exit;
|
|
for I := 0 to TcxCustomGridTableView(AView).ViewData.RecordCount - 1 do
|
|
if HasSelectedChildren(TcxCustomGridTableView(AView).ViewData.Records[I]) then
|
|
begin
|
|
Result := True;
|
|
Break;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.Initialize;
|
|
begin
|
|
FSaveGridModeFlag := DataController.IsGridMode;
|
|
if FSaveGridModeFlag and (DataController is TcxDBDataController) then
|
|
begin
|
|
DataController.SaveDataSetPos;
|
|
TcxDBDataController(DataController).DataModeController.GridMode := False;
|
|
end;
|
|
Columns.Add(0);
|
|
Rows.Add(0);
|
|
end;
|
|
|
|
function TcxGridCustomExport.IsCurrencyItem(AItem: TcxCustomGridTableItem): Boolean;
|
|
var
|
|
AField: TField;
|
|
begin
|
|
Result := AItem.DataBinding.ValueTypeClass = TcxCurrencyValueType;
|
|
if GridView.DataController is TcxGridDBDataController then
|
|
begin
|
|
AField := TcxGridDBDataController(GridView.DataController).GetItemField(AItem.Index);
|
|
if AField is TFloatField then
|
|
Result := TFloatField(AField).Currency
|
|
else
|
|
if AField is TBCDField then
|
|
Result := TBCDField(AField).Currency
|
|
{$IFDEF DELPHI5}
|
|
else
|
|
if AField is TAggregateField then
|
|
Result := TAggregateField(AField).Currency
|
|
{$ENDIF}
|
|
{$IFDEF DELPHI6}
|
|
else
|
|
if AField is TFMTBCDField then
|
|
Result := TFMTBCDField(AField).Currency
|
|
{$ENDIF}
|
|
end;
|
|
end;
|
|
|
|
function TcxGridCustomExport.IsCurrencyProperties(
|
|
AProperties: TcxCustomEditProperties): Boolean;
|
|
begin
|
|
Result := ((AProperties is TcxMaskEditProperties) or
|
|
(AProperties is TcxCalcEditProperties) or
|
|
(AProperties is TcxCurrencyEditProperties)) and UseNativeFormat;
|
|
end;
|
|
|
|
function TcxGridCustomExport.IsEmpty: Boolean;
|
|
begin
|
|
Result := (Columns.VisibleCount = 0) or (Rows.VisibleCount = 0);
|
|
end;
|
|
|
|
function TcxGridCustomExport.IsNativeFormatProperties(
|
|
AProperties: TcxCustomEditProperties; AItem: TcxCustomGridTableItem): Boolean;
|
|
begin
|
|
Result := (AProperties is TcxDateEditProperties) or (AProperties is TcxSpinEditProperties)
|
|
or (AProperties is TcxTimeEditProperties) or IsCurrencyProperties(AProperties);
|
|
Result := Result and UseNativeFormat;
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.RealBoundsToLogicalBounds(
|
|
const ABounds: TRect; out ALogicalBounds: TRect);
|
|
begin
|
|
with ALogicalBounds do
|
|
begin
|
|
Columns.GetPosition(ABounds.Left, ABounds.Right, Left, Right);
|
|
Rows.GetPosition(ABounds.Top, ABounds.Bottom, Top, Bottom);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.RealBoundsToLogicalBoundsEx(
|
|
const ABounds, ASearchArea: TRect; out ALogicalBounds: TRect);
|
|
begin
|
|
with ALogicalBounds do
|
|
begin
|
|
Columns.GetPositionEx(ABounds.Left, ABounds.Right,
|
|
ASearchArea.Left, ASearchArea.Right, Left, Right);
|
|
Rows.GetPositionEx(ABounds.Top, ABounds.Bottom,
|
|
ASearchArea.Top, ASearchArea.Bottom, Top, Bottom);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridCustomExport.RegisterContentParams(ARecord: TcxCustomGridRecord;
|
|
AItem: TcxCustomGridTableItem; out AParams: TcxViewParams): Integer;
|
|
begin
|
|
Result := Provider.RegisterStyle(GetContentParams(ARecord, AItem, AParams));
|
|
end;
|
|
|
|
function TcxGridCustomExport.RegisterSolidStyle(
|
|
AStyleIndex: Integer; AData: TObject = nil): Integer;
|
|
var
|
|
AParams: TcxViewParams;
|
|
begin
|
|
AParams.Color := clNone;
|
|
if GridView is TcxCustomGridTableView then
|
|
TcxCustomGridTableView(GridView).Styles.GetViewParams(AStyleIndex, AData, nil, AParams);
|
|
Result := RegisterSolidStyleEx(AParams.Color);
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.RegisterStyles;
|
|
var
|
|
AViewParams: TcxViewParams;
|
|
begin
|
|
if GridView is TcxCustomGridTableView then
|
|
with TcxCustomGridTableView(GridView).Styles do
|
|
begin
|
|
GetViewParams(vsBackground, nil, Background, AViewParams);
|
|
ViewParamsToExportStyle(AViewParams, FDefaultStyle);
|
|
end;
|
|
Provider.SetDefaultStyle(DefaultStyle);
|
|
DefaultStyleIndex := Provider.RegisterStyle(DefaultStyle);
|
|
end;
|
|
|
|
function TcxGridCustomExport.RegisterSolidStyleEx(AColor: TColor): Integer;
|
|
var
|
|
AStyle: TcxCacheCellStyle;
|
|
begin
|
|
AStyle := DefaultStyle;
|
|
AStyle.BrushBkColor := ColorToRgb(AColor);
|
|
Result := Provider.RegisterStyle(AStyle);
|
|
end;
|
|
|
|
function TcxGridCustomExport.RegisterViewParams(
|
|
const AViewParams: TcxViewParams; const AAlignment: TAlignment = taLeftJustify): Integer;
|
|
var
|
|
AStyle: TcxCacheCellStyle;
|
|
begin
|
|
ViewParamsToExportStyle(AViewParams, AStyle, AAlignment);
|
|
Result := Provider.RegisterStyle(AStyle)
|
|
end;
|
|
|
|
function TcxGridCustomExport.SetCellAsGraphic(AColumn, ARow: Integer;
|
|
ARecord: TcxCustomGridRecord; AItem: TcxCustomGridTableItem): Boolean;
|
|
var
|
|
AGraphic: TGraphic;
|
|
APicture: TPicture;
|
|
begin
|
|
Result := (AItem.GetProperties is TcxImageProperties) and ExportImagesAsGraphic;
|
|
if not Result then Exit;
|
|
APicture := TPicture.Create;
|
|
try
|
|
LoadPicture(APicture, TcxImageProperties(AItem.GetProperties).GetGraphicClass(
|
|
AItem, ARecord.Index), ARecord.Values[AItem.Index]);
|
|
AGraphic := APicture.Graphic;
|
|
if AGraphic <> nil then
|
|
Provider.SetCellDataGraphic(AColumn, ARow, AGraphic);
|
|
finally
|
|
APicture.Free;
|
|
end
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.SetCellValueAndStyle(
|
|
AColumn, ARow: Integer; const AValue: Variant; const AStyle: TcxCacheCellStyle);
|
|
begin
|
|
Provider.SetCellValue(AColumn, ARow, AValue);
|
|
Provider.SetCellStyle(AColumn, ARow, AStyle);
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.SetRealCellStyle(
|
|
const ARealBounds, ASearchArea: TRect; AStyleIndex: Integer);
|
|
begin
|
|
SetRealCellStyleAndValue(ARealBounds, ASearchArea, AStyleIndex, Null);
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.SetRealCellStyleAndValue(
|
|
const ARealBounds, ASearchArea: TRect; AStyleIndex: Integer; const AValue: Variant);
|
|
var
|
|
R: TRect;
|
|
begin
|
|
RealBoundsToLogicalBoundsEx(ARealBounds, ASearchArea, R);
|
|
if not VarIsNull(AValue) then
|
|
Provider.SetCellValue(R.Left, R.Top, AValue);
|
|
Provider.SetCellStyleEx(R.Left, R.Top, R.Bottom - R.Top, R.Right - R.Left, AStyleIndex);
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.SetRealCellStyleAndValueEx(
|
|
const ARealBounds, ASearchArea: TRect; AStyleIndex: Integer;
|
|
ARecord: TcxCustomGridRecord; AItem: TcxCustomGridTableItem);
|
|
var
|
|
R: TRect;
|
|
begin
|
|
RealBoundsToLogicalBoundsEx(ARealBounds, ASearchArea, R);
|
|
if AItem <> nil then
|
|
begin
|
|
if not Provider.SupportGraphic or not SetCellAsGraphic(R.Left, R.Top, ARecord, AItem) then
|
|
Provider.SetCellValue(R.Left, R.Top, GetViewItemValue(ARecord, AItem));
|
|
end;
|
|
Provider.SetCellStyleEx(R.Left, R.Top, R.Bottom - R.Top, R.Right - R.Left, AStyleIndex);
|
|
end;
|
|
|
|
function TcxGridCustomExport.TextHeight(AFont: TFont): Integer;
|
|
begin
|
|
Result := cxTextHeight(AFont) + cxTextOffset * 2;
|
|
end;
|
|
|
|
function TcxGridCustomExport.TextHeightEx(
|
|
const AViewParams: TcxViewParams): Integer;
|
|
begin
|
|
Result := TextHeight(AViewParams.Font);
|
|
end;
|
|
|
|
function TcxGridCustomExport.TextWidth(
|
|
AFont: TFont; const AText: string): Integer;
|
|
begin
|
|
Result := cxTextWidth(AFont, AText) + cxTextOffset * 2;
|
|
end;
|
|
|
|
function TcxGridCustomExport.TextWidthEx(
|
|
const AViewParams: TcxViewParams; const AText: string): Integer;
|
|
begin
|
|
Result := TextWidth(AViewParams.Font, AText);
|
|
end;
|
|
|
|
procedure TcxGridCustomExport.ViewParamsToExportStyle(
|
|
const AViewParams: TcxViewParams; var AExportStyle: TcxCacheCellStyle;
|
|
const AAlignment: TAlignment = taLeftJustify;
|
|
ABorders: TcxBorders = []; ABorderColor: TColor = clDefault);
|
|
var
|
|
I: Integer;
|
|
begin
|
|
AExportStyle := DefaultCellStyle;
|
|
with AExportStyle do
|
|
begin
|
|
BrushBkColor := cxColorToRGB(AViewParams.Color);
|
|
FontColor := cxColorToRGB(AViewParams.TextColor);
|
|
FillChar(FontName, SizeOf(FontName), 0);
|
|
dxStringToBytes(AViewParams.Font.Name, FontName);
|
|
FontStyle := TcxFontStyles(AViewParams.Font.Style);
|
|
FontSize := AViewParams.Font.Size;
|
|
FontCharset := Integer(AViewParams.Font.Charset);
|
|
AlignText := Alignment2ExportAlignment[AAlignment];
|
|
for I := 0 to 3 do
|
|
begin
|
|
Borders[I].IsDefault := (ABorderColor = clDefault) or not (TcxBorder(I) in ABorders);
|
|
Borders[I].Width := BorderWidths[not Borders[I].IsDefault];
|
|
if not Borders[I].IsDefault then
|
|
Borders[I].Color := ColorToRgb(ABorderColor);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridCustomExport.GetDataController: TcxCustomDataController;
|
|
begin
|
|
Result := GridView.DataController;
|
|
end;
|
|
|
|
function TcxGridCustomExport.GetExpandButtonSize: Integer;
|
|
begin
|
|
Result := ViewInfo.LookAndFeelPainter.ExpandButtonSize;
|
|
end;
|
|
|
|
function TcxGridCustomExport.GetRecord(
|
|
ARecordIndex: Integer): TcxCustomGridRecord;
|
|
begin
|
|
Result := TcxCustomGridRecord(RecordsList[ARecordIndex]);
|
|
end;
|
|
|
|
function TcxGridCustomExport.GetRecordCount: Integer;
|
|
begin
|
|
Result := RecordsList.Count;
|
|
end;
|
|
|
|
function TcxGridCustomExport.GetViewInfo: TcxCustomGridViewInfo;
|
|
begin
|
|
if FViewInfo = nil then
|
|
FViewInfo := GridView.ViewInfo;
|
|
Result := FViewInfo;
|
|
end;
|
|
|
|
{ TcxExportVisualItem }
|
|
|
|
function TcxExportVisualItem.GetBoundsRelativeTo(ATop, ALeft: Integer): TRect;
|
|
begin
|
|
Result := Bounds;
|
|
OffsetRect(Result, 0, ATop);
|
|
Result.Left := Max(Result.Left, ALeft);
|
|
Result.Right := Max(Result.Right, ALeft);
|
|
end;
|
|
|
|
function TcxExportVisualItem.IsColumn: Boolean;
|
|
begin
|
|
Result := Data is TcxGridColumn;
|
|
end;
|
|
|
|
{ TcxExportGroupSummaryItem }
|
|
|
|
procedure TcxExportGroupSummaryItem.InitWidth;
|
|
begin
|
|
Bounds.Right := Min(Bounds.Right, Bounds.Left +
|
|
cxTextWidth(ViewParams.Font, Text) + cxTextOffset * 3);
|
|
end;
|
|
|
|
{ TcxGridTableViewExport }
|
|
|
|
procedure TcxGridTableViewExport.AddDataRow(
|
|
var ATop, ALeft: Integer; ARow: TcxGridDataRow);
|
|
begin
|
|
ALeft := AddIndents(ATop, RecordHeight + GetPreviewHeight(ARow), ARow, ARow.Expandable);
|
|
if (PreviewPlace = ppTop) and HasPreview[ARow] then
|
|
AddRowPreview(ATop, ALeft, ARow);
|
|
CreateRecordFromPattern(ATop, ALeft, ARow);
|
|
Inc(ATop, RecordHeight);
|
|
if (PreviewPlace = ppBottom) and HasPreview[ARow] then
|
|
AddRowPreview(ATop, ALeft, ARow);
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.AddFooterCells(var ATop, ALeft: Integer;
|
|
ARow: TcxCustomGridRow; ALevel, ADataLevel: Integer; AItems: TcxDataSummaryItems;
|
|
AValues: PVariant; AIsFooter: Boolean);
|
|
var
|
|
R: TRect;
|
|
AValue: Variant;
|
|
AColumn: TcxGridColumn;
|
|
AParams: TcxViewParams;
|
|
AItem: TcxDataSummaryItem;
|
|
I, J, ACellCount, ALineIndex, ARowCount: Integer;
|
|
AFooterCell: TcxExportVisualItem;
|
|
begin
|
|
if CanShowMultiSummaries(AIsFooter) then
|
|
ARowCount := GetFooterLineCount(AItems)
|
|
else
|
|
ARowCount := RecordRowCount;
|
|
R.Bottom := ATop + ARowCount * (DefaultRowHeight + cxGridFooterCellIndent);
|
|
if ALevel <> 0 then
|
|
ALeft := AddIndents(ATop, R.Bottom - ATop, ARow, False, ALevel - 1);
|
|
R := Rect(ALeft, ATop, RecordWidth, R.Bottom);
|
|
Styles.GetFooterParams(TcxCustomGridRow(ARow), nil, ADataLevel, nil, AParams);
|
|
AddVisualItemEx(R, '', AParams, taLeftJustify, [], clDefault, True);
|
|
ATop := R.Bottom;
|
|
ACellCount := GetFooterCellCount(AItems);
|
|
for I := 0 to PatternCount - 1 do
|
|
begin
|
|
if ACellCount = 0 then Break;
|
|
ALineIndex := 0;
|
|
if Patterns[I].IsColumn then
|
|
begin
|
|
AColumn := TcxGridColumn(Patterns[I].Data);
|
|
for J := 0 to AItems.Count - 1 do
|
|
begin
|
|
AItem := AItems[J];
|
|
if (AItem.ItemLink <> AColumn) or (AItem.Position <> spFooter) then Continue;
|
|
GridView.Styles.GetFooterCellParams(ARow, AColumn, ADataLevel, AItem, AParams);
|
|
if AIsFooter then
|
|
AValue := DataController.Summary.FooterSummaryValues[J]
|
|
else
|
|
AValue := AValues^[J];
|
|
AFooterCell := AddVisualItemEx(GetFooterItemBounds(I, ALineIndex, R, AIsFooter), AItem.FormatValue(
|
|
AValue, True), AParams, AColumn.FooterAlignmentHorz, cxBordersAll, FooterCellBorderColor);
|
|
if UseNativeFormat and VarIsNumeric(AValue) then
|
|
begin
|
|
AFooterCell.Data2 := AItem;
|
|
AFooterCell.Value := AValue;
|
|
if UseNativeFormat and (AColumn <> nil) and (AItem.Format = '') then
|
|
AFooterCell.Value := CheckNativeValue(AColumn.GetProperties, AColumn, AValue);
|
|
end;
|
|
Dec(ACellCount);
|
|
Inc(ALineIndex);
|
|
if not CanShowMultiSummaries(AIsFooter) then Break;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.AddGroupRow(
|
|
var ATop, ALeft: Integer; ARow: TcxGridGroupRow);
|
|
var
|
|
R: TRect;
|
|
S: string;
|
|
AValues: PVariant;
|
|
I, AHeight: Integer;
|
|
AViewParams: TcxViewParams;
|
|
AItems: TcxDataSummaryItems;
|
|
AItem: TcxExportGroupSummaryItem;
|
|
AExportItem: TcxExportVisualItem;
|
|
begin
|
|
AHeight := Viewinfo.RecordsViewInfo.GroupRowHeight;
|
|
R := Rect(0, ATop, RecordWidth, ATop + AHeight);
|
|
R.Left := AddIndents(ATop, AHeight, ARow, True);
|
|
Styles.GetGroupParams(ARow, ARow.Level, AViewParams);
|
|
AddVisualItemEx(R, '', AViewParams, taLeftJustify, [], clDefault, True);
|
|
if IsSummaryUnderColumns and ARow.GetGroupSummaryInfo(AItems, AValues) then
|
|
begin
|
|
GroupSummaryItemsList.Clear;
|
|
GroupSummaryItemsList.Capacity := 1024;
|
|
for I := 0 to AItems.Count - 1 do
|
|
ProcessGroupSummaryItem(ARow, AValues, I, R, AViewParams);
|
|
GroupSummaryItemsList.Sort(@cxCompareGroupSummaryItems);
|
|
ProcessGroupSummaryItems(ARow, R);
|
|
for I := 0 to GroupSummaryItemCount - 1 do
|
|
begin
|
|
AItem := GroupSummaryItems[I];
|
|
AExportItem := AddVisualItemEx(AItem.Bounds, AItem.Text, AItem.ViewParams,
|
|
AItem.Alignment, GridLines - [bLeft, bRight], GridLineColor, False);
|
|
if UseNativeFormat and not VarIsNull(AItem.Value) then
|
|
begin
|
|
AExportItem.Data2 := AItem.SummaryItem;
|
|
AExportItem.Value := AItem.Value;
|
|
end;
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
S := ARow.DisplayText;
|
|
TcxCustomGridTableItemAccess.DoGetDisplayText(ARow.GroupedColumn, ARow, S);
|
|
AddVisualItemEx(R, S, AViewParams,
|
|
taLeftJustify, GridLines, GridLineColor, False);
|
|
end;
|
|
Inc(ATop, AHeight);
|
|
end;
|
|
|
|
function TcxGridTableViewExport.AddIndents(ATop, ARowHeight: Integer;
|
|
ARow: TcxCustomGridRecord; AHasButton: Boolean; ALevel: Integer = -1): Integer;
|
|
var
|
|
R: TRect;
|
|
I: Integer;
|
|
AText: string;
|
|
AStyle: TcxCacheCellStyle;
|
|
AGridLines: TcxBorders;
|
|
AViewParams: TcxViewParams;
|
|
begin
|
|
if ALevel = -1 then
|
|
ALevel := ARow.Level - 1 + Byte(AHasButton);
|
|
while (ALevel >= 0) and (ALevel < ARow.Level) do
|
|
ARow := TcxGridDataRow(ARow).ParentRecord;
|
|
R := Rect(ALevel * ViewInfo.LevelIndent, ATop,
|
|
(ALevel + 1) * ViewInfo.LevelIndent, ATop + ARowHeight);
|
|
AGridLines := GridLines;
|
|
if not ARow.IsLast or AHasButton and ARow.Expanded then
|
|
AGridLines := GridLines - [bBottom];
|
|
for I := ALevel downto 0 do
|
|
begin
|
|
AText := '';
|
|
if AHasButton and (I = ALevel) then
|
|
begin
|
|
AText := ButtonTexts[ARow.Expanded];
|
|
AStyle := GetExpandButtonParams(AGridLines);
|
|
end
|
|
else
|
|
begin
|
|
if ARow is TcxGridGroupRow then
|
|
Styles.GetGroupParams(ARow, I, AViewParams)
|
|
else
|
|
Styles.GetContentParams(ARow, nil, AViewParams);
|
|
ViewParamsToExportStyle(AViewParams, AStyle, taLeftJustify, AGridLines - [bTop], GridLineColor);
|
|
end;
|
|
ARow := ARow.ParentRecord;
|
|
AddVisualItemEx(R, AText, Provider.RegisterStyle(AStyle), False);
|
|
OffsetRect(R, -ViewInfo.LevelIndent, 0);
|
|
end;
|
|
Result := (ALevel + 1) * ViewInfo.LevelIndent;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.AddMasterDataRow(
|
|
var ATop, ALeft: Integer; ARow: TcxGridMasterDataRow);
|
|
var
|
|
ABounds: TRect;
|
|
begin
|
|
AddDataRow(ATop, ALeft, ARow);
|
|
if not ARow.Expanded or not InternalProviderSupported then Exit;
|
|
ALeft := AddIndents(ATop, DefaultRowHeight, ARow, False, ARow.Level);
|
|
ABounds := Rect(ALeft, ATop, RecordWidth, ATop + DefaultRowHeight);
|
|
with AddVisualDataItem(ABounds, DefaultStyleIndex, ARow, nil) do
|
|
Hidden := True;
|
|
ATop := ABounds.Bottom;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.AddRowFooter(
|
|
var ATop, ALeft: Integer; ADataLevel, ALevel: Integer; ARow: TcxCustomGridRecord);
|
|
var
|
|
AValues: PVariant;
|
|
AItems: TcxDataSummaryItems;
|
|
begin
|
|
ALeft := 0;
|
|
while ARow.Level > ADataLevel do
|
|
ARow := ARow.ParentRecord;
|
|
if DataController.Summary.GetGroupSummaryInfo(ARow.Index, AItems, AValues) then
|
|
begin
|
|
AddFooterCells(ATop, ALeft, TcxCustomGridRow(ARow),
|
|
ALevel, ADataLevel, AItems, AValues, False);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.AddRowFooters(
|
|
var ATop, ALeft: Integer; ARow: TcxCustomGridRecord);
|
|
var
|
|
ALevel, ARealLevel: Integer;
|
|
begin
|
|
for ALevel := 0 to ARow.Level do
|
|
begin
|
|
ARealLevel := ALevel;
|
|
if HasFooter(ARow, ARealLevel) then
|
|
AddRowFooter(ATop, ALeft, ARealLevel, ARow.Level - ALevel, ARow);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.AddRowPreview(
|
|
var ATop, ALeft: Integer; ARow: TcxCustomGridRecord);
|
|
var
|
|
R: TRect;
|
|
AColumn: TcxGridColumn;
|
|
AParams: TcxViewParams;
|
|
begin
|
|
AColumn := GridView.Preview.Column;
|
|
AColumn.Styles.GetContentParams(ARow, AParams);
|
|
R := Rect(ALeft, ATop, RecordWidth, ATop + GetPreviewHeight(ARow));
|
|
AddVisualItemEx(R, VarToStr(GetViewItemValue(ARow, AColumn)), AParams,
|
|
AColumn.GetProperties.Alignment.Horz, GridLines, GridLineColor);
|
|
ATop := R.Bottom;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.AddVisualItem(
|
|
AItemClass: TcxExportVisualItemClass; const ABounds: TRect): TcxExportVisualItem;
|
|
begin
|
|
Result := AItemClass.Create();
|
|
Result.Style := -1;
|
|
Result.Bounds := ABounds;
|
|
with ABounds do
|
|
begin
|
|
Columns.AddPairs(Left, Right);
|
|
Rows.AddPairs(Top, Bottom);
|
|
end;
|
|
with VisualItemsList do
|
|
if Capacity - Count < 2 then Capacity := Count * 2;
|
|
VisualItemsList.Add(Result);
|
|
end;
|
|
|
|
function TcxGridTableViewExport.AddVisualDataItem(
|
|
const AItemBounds: TRect; AStyle: Integer;
|
|
ARecord: TcxCustomGridRecord; AColumn: TcxGridColumn): TcxExportVisualItem;
|
|
begin
|
|
Result := AddVisualItem(TcxExportVisualItem, AItemBounds);
|
|
Result.Style := AStyle;
|
|
Result.Data := ARecord;
|
|
Result.Data2 := AColumn;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.AddVisualItemEx(
|
|
const AItemBounds: TRect; const ADisplayText: string; const AViewParams: TcxViewParams;
|
|
AAlignment: TAlignment; ABorders: TcxBorders; ABorderColor: TColor = clDefault;
|
|
AIsBackground: Boolean = False): TcxExportVisualItem;
|
|
var
|
|
ASide: TcxBorder;
|
|
AStyle: TcxCacheCellStyle;
|
|
begin
|
|
ViewParamsToExportStyle(AViewParams, AStyle, AAlignment);
|
|
if ABorderColor <> clDefault then
|
|
begin
|
|
ABorderColor := ColorToRgb(ABorderColor);
|
|
for ASide := bLeft to bBottom do
|
|
if ASide in ABorders then
|
|
begin
|
|
AStyle.Borders[Integer(ASide)].IsDefault := False;
|
|
AStyle.Borders[Integer(ASide)].Color := ABorderColor;
|
|
AStyle.Borders[Integer(ASide)].Width := 1;
|
|
end;
|
|
end;
|
|
Result := AddVisualItemEx(AItemBounds, ADisplayText,
|
|
Provider.RegisterStyle(AStyle), AIsBackground);
|
|
end;
|
|
|
|
function TcxGridTableViewExport.AddVisualItemEx(
|
|
const AItemBounds: TRect; const ADisplayText: string;
|
|
AStyle: Integer; AIsBackground: Boolean = False): TcxExportVisualItem;
|
|
begin
|
|
Result := AddVisualItem(TcxExportVisualItem, AItemBounds);
|
|
Result.Bounds := AItemBounds;
|
|
Result.IsBackground := AIsBackground;
|
|
Result.DisplayText := ADisplayText;
|
|
Result.Style := AStyle;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.AddPattern(const ABounds: TRect;
|
|
AData: TObject; AOffset: Integer = 0): TcxExportVisualItem;
|
|
begin
|
|
Result := TcxExportVisualItem.Create;
|
|
Result.Bounds := ABounds;
|
|
Result.Data := AData;
|
|
Result.Data2 := TObject(AOffset);
|
|
PatternsList.Add(Result);
|
|
end;
|
|
|
|
function TcxGridTableViewExport.CanShowMultiSummaries(AIsFooter: Boolean): Boolean;
|
|
begin
|
|
if AIsFooter then
|
|
Result := OptionsView.CanShowFooterMultiSummaries
|
|
else
|
|
Result := OptionsView.CanShowGroupFooterMultiSummaries;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.CreateContent(var ATop, ALeft: Integer);
|
|
var
|
|
I: Integer;
|
|
ARow: TcxCustomGridRecord;
|
|
begin
|
|
for I := 0 to RecordCount - 1 do
|
|
begin
|
|
ALeft := 0;
|
|
ARow := Records[I];
|
|
if ARow is TcxGridGroupRow then
|
|
AddGroupRow(ATop, ALeft, TcxGridGroupRow(ARow))
|
|
else
|
|
if ARow is TcxGridMasterDataRow then
|
|
AddMasterDataRow(ATop, ALeft, TcxGridMasterDataRow(ARow))
|
|
else
|
|
if ARow is TcxGridDataRow then
|
|
AddDataRow(ATop, ALeft, TcxGridDataRow(ARow));
|
|
AddRowFooters(ATop, ALeft, ARow);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.CreateFooter(var ATop, ALeft: Integer);
|
|
begin
|
|
if not OptionsView.Footer then Exit;
|
|
AddFooterCells(ATop, ALeft, nil, 0, -1,
|
|
DataController.Summary.FooterSummaryItems, nil, True);
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.CreateHeader(var ATop, ALeft: Integer);
|
|
begin
|
|
FRecordWidth := ViewInfo.DataWidth;
|
|
ProduceHeadersContainer(ATop, ALeft, ViewInfo.HeaderViewInfo);
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.CreateExportCells;
|
|
var
|
|
ATop, ALeft: Integer;
|
|
begin
|
|
ATop := 0;
|
|
ALeft := 0;
|
|
CreateHeader(ATop, ALeft);
|
|
CreateContent(ATop, ALeft);
|
|
ALeft := 0;
|
|
CreateFooter(ATop, ALeft);
|
|
MergeCells;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.CreateRecordFromPattern(
|
|
var ATop, ALeft: Integer; ARecord: TcxCustomGridRecord);
|
|
var
|
|
R: TRect;
|
|
I: Integer;
|
|
APattern: TcxExportVisualItem;
|
|
AViewParams: TcxViewParams;
|
|
AStyle: TcxCacheCellStyle;
|
|
begin
|
|
for I := 0 to PatternCount - 1 do
|
|
begin
|
|
APattern := Patterns[I];
|
|
R := APattern.GetBoundsRelativeTo(ATop, ALeft);
|
|
if APattern.IsColumn then
|
|
begin
|
|
AStyle := GetContentParams(ARecord, TcxGridColumn(APattern.Data),
|
|
AViewParams, GridLines, GridLineColor);
|
|
AddVisualDataItem(R, Provider.RegisterStyle(AStyle), ARecord, TcxGridColumn(APattern.Data));
|
|
end
|
|
else
|
|
AddVisualItemEx(R, '', GetPatternParams(ARecord, APattern), taLeftJustify, [], clDefault, True);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.DoMergeCell(
|
|
AMasterItem, ASlaveItem: TcxExportVisualItem): Boolean;
|
|
var
|
|
AColumn: TcxGridColumn;
|
|
AMasterValue, ASlaveValue: Variant;
|
|
AMasterProperties, ASlaveProperties: TcxCustomEditProperties;
|
|
begin
|
|
Result := AMasterItem <> ASlaveItem;
|
|
with AMasterItem.Bounds do
|
|
begin
|
|
Result := Result and not TcxGridDataRow(AMasterItem.Data).Expanded and
|
|
(Bottom = ASlaveItem.Bounds.Top) and (Left = ASlaveItem.Bounds.Left) and
|
|
(Right = ASlaveItem.Bounds.Right);
|
|
end;
|
|
if Result then
|
|
begin
|
|
AColumn := TcxGridColumn(AMasterItem.Data2);
|
|
AMasterValue := GetViewItemValueEx(
|
|
TcxGridDataRow(AMasterItem.Data), AColumn, AMasterProperties);
|
|
ASlaveValue := GetViewItemValueEx(
|
|
TcxGridDataRow(ASlaveItem.Data), AColumn, ASlaveProperties);
|
|
Result := AColumn.DoCompareValuesForCellMerging(TcxGridDataRow(AMasterItem.Data), AMasterProperties,
|
|
AMasterValue, TcxGridDataRow(ASlaveItem.Data), ASlaveProperties, ASlaveValue);
|
|
end;
|
|
if Result then
|
|
begin
|
|
AMasterItem.Bounds.Bottom := ASlaveItem.Bounds.Bottom;
|
|
ASlaveItem.Hidden := True;
|
|
ASlaveItem.Slave := True;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.ExportCells;
|
|
var
|
|
R: TRect;
|
|
I: Integer;
|
|
AItem: TcxExportVisualItem;
|
|
begin
|
|
inherited ExportCells;
|
|
R := Rect(0, 0, Columns.Count - 1, Rows.Count - 1);
|
|
for I := 0 to VisualItemCount - 1 do
|
|
begin
|
|
AItem := VisualItems[I];
|
|
if cxRectIsEmpty(AItem.Bounds) then Continue;
|
|
if AItem.Slave then Continue;
|
|
if AItem.Hidden then
|
|
begin
|
|
if AItem.Data is TcxGridMasterDataRow and TcxGridMasterDataRow(AItem.Data).Expanded then
|
|
ExportDetailCell(AItem);
|
|
Continue;
|
|
end;
|
|
if AItem.IsBackground then
|
|
FillRealArea(AItem.Bounds, AItem.Style, clBtnShadow, GridLines)
|
|
else
|
|
begin
|
|
if AItem.Data2 is TcxGridColumn then
|
|
begin
|
|
SetRealCellStyleAndValueEx(AItem.Bounds, R, AItem.Style,
|
|
TcxCustomGridRecord(AItem.Data), TcxGridColumn(AItem.Data2));
|
|
end
|
|
else
|
|
if AItem.Data2 is TcxDataSummaryItem then
|
|
SetRealCellStyleAndValue(AItem.Bounds, R, AItem.Style, AItem.Value)
|
|
else
|
|
SetRealCellStyleAndValue(AItem.Bounds, R, AItem.Style, AItem.DisplayText)
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.ExportDetailCell(ACell: TcxExportVisualItem);
|
|
var
|
|
R: TRect;
|
|
AViewInfo: TcxCustomGridViewInfo;
|
|
AGridRow: TcxGridMasterDataRow;
|
|
ADetailExport: TcxGridCustomExport;
|
|
AParams: TcxViewParams;
|
|
AStyle: TcxCacheCellStyle;
|
|
AStyleIndex: Integer;
|
|
begin
|
|
AGridRow := TcxGridMasterDataRow(ACell.Data);
|
|
AViewInfo := CalculateViewViewInfo(AGridRow.ActiveDetailGridView, ViewInfo.Bounds);
|
|
try
|
|
ADetailExport := GetExportClassByGridView(AGridRow.ActiveDetailGridView).CreateFrom(
|
|
Self, AGridRow.ActiveDetailGridView, AViewInfo);
|
|
try
|
|
ADetailExport.CreateExportCache;
|
|
RealBoundsToLogicalBounds(ACell.Bounds, R);
|
|
Styles.GetContentParams(AGridRow, nil, AParams);
|
|
ViewParamsToExportStyle(AParams, AStyle, taLeftJustify, GridLines, GridLineColor);
|
|
AStyleIndex := Provider.RegisterStyle(AStyle);
|
|
Provider.SetCellStyleEx(R.Left, R.Top, R.Bottom - R.Top, R.Right - R.Left, AStyleIndex);
|
|
if not ADetailExport.IsEmpty then
|
|
InternalProvider.SetCacheIntoCell(R.Left, R.Top, ADetailExport.InternalProvider);
|
|
finally
|
|
ADetailExport.Free;
|
|
end;
|
|
finally
|
|
AViewInfo.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.Finalize;
|
|
begin
|
|
inherited Finalize;
|
|
FreeAndNil(FPatternsList);
|
|
FreeAndNil(FVisualItemsList);
|
|
FreeAndNil(FGroupSummaryItemsList);
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetColumnOffset(
|
|
AColumn: TcxGridColumn): Integer;
|
|
begin
|
|
Result := LeftPos - IndicatorWidth;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetExpandButtonParams(
|
|
ABorders: TcxBorders): TcxCacheCellStyle;
|
|
var
|
|
ABorder: TcxBorder;
|
|
begin
|
|
Result := DefaultCellStyle;
|
|
for ABorder := bLeft to bBottom do
|
|
if ABorder in ABorders then
|
|
begin
|
|
Result.Borders[Integer(ABorder)].IsDefault := False;
|
|
Result.Borders[Integer(ABorder)].Width := 1;
|
|
Result.Borders[Integer(ABorder)].Color := ColorToRgb(GridLineColor);
|
|
end
|
|
else
|
|
begin
|
|
Result.Borders[Integer(ABorder)].IsDefault := True;
|
|
Result.Borders[Integer(ABorder)].Width := 0;
|
|
end;
|
|
Result.BrushBkColor := ColorToRgb(clBtnFace);
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetFooterCellCount(
|
|
AItems: TcxDataSummaryItems): Integer;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := 0;
|
|
if AItems = nil then Exit;
|
|
for I := 0 to AItems.Count - 1 do
|
|
if AItems[I].Position = spFooter then
|
|
Inc(Result);
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetFooterItemBounds(
|
|
AIndex, ALineIndex: Integer; const AOrigin: TRect; AIsFooter: Boolean): TRect;
|
|
var
|
|
H, LCount: Integer;
|
|
begin
|
|
with Patterns[AIndex] do
|
|
begin
|
|
H := DefaultRowHeight + cxGridFooterCellIndent;
|
|
Result.Left := Max(Bounds.Left, AOrigin.Left);
|
|
Result.Right := Min(Bounds.Right, AOrigin.Right);
|
|
Result.Top := AOrigin.Top + (Bounds.Top div DefaultRowHeight + ALineIndex) * H;
|
|
LCount := 1;
|
|
if not CanShowMultiSummaries(AIsFooter) then
|
|
LCount := Max(1, (Bounds.Bottom - Bounds.Top) div DefaultRowHeight);
|
|
Result.Bottom := Result.Top + LCount * H;
|
|
InflateRect(Result, -cxGridFooterCellIndent, -cxGridFooterCellIndent);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetFooterLineCount(
|
|
AItems: TcxDataSummaryItems): Integer;
|
|
|
|
function IsSameFooterItems(AItem1, AItem2: TcxDataSummaryItem): Boolean;
|
|
begin
|
|
Result := (AItem1.ItemLink = AItem2.ItemLink) and
|
|
(AItem1.Position = spFooter) and (AItem2.Position = spFooter);
|
|
end;
|
|
|
|
var
|
|
I, J, ACount: Integer;
|
|
begin
|
|
Result := 1;
|
|
if AItems = nil then Exit;
|
|
for I := 0 to AItems.Count - 1 do
|
|
begin
|
|
ACount := 0;
|
|
for J := 0 to AItems.Count - 1 do
|
|
if IsSameFooterItems(AItems[I], AItems[J]) then
|
|
Inc(ACount);
|
|
Result := Max(Result, ACount);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetGroupRowColumnIntersection(
|
|
const ARowBounds: TRect; AColumn: TcxGridColumn): TRect;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := ARowBounds;
|
|
if AColumn = nil then Exit;
|
|
for I := 0 to PatternCount - 1 do
|
|
begin
|
|
if Patterns[I].Data = AColumn then
|
|
begin
|
|
Result.Left := Max(Result.Left, Patterns[I].Bounds.Left);
|
|
Result.Right := Min(Result.Right, Patterns[I].Bounds.Right);
|
|
Break;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetIsSummaryUnderColumns: Boolean;
|
|
begin
|
|
Result := OptionsView.GroupSummaryLayout <> gslStandard;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetPatternParams(
|
|
ARecord: TcxCustomGridRecord; AItem: TcxExportVisualItem): TcxViewParams;
|
|
begin
|
|
if AItem.IsColumn then
|
|
TcxGridColumn(AItem.Data).Styles.GetContentParams(ARecord, Result)
|
|
else
|
|
FillChar(Result, SizeOf(Result), 0);
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetPreviewHeight(ARow: TcxCustomGridRecord): Integer;
|
|
var
|
|
R: TRect;
|
|
AMaxLineCount: Integer;
|
|
AColumn: TcxGridColumn;
|
|
AParams: TcxViewParams;
|
|
begin
|
|
if HasPreview[ARow] then
|
|
begin
|
|
AMaxLineCount := GridView.Preview.MaxLineCount;
|
|
Result := AMaxLineCount * DefaultRowHeight;
|
|
if GridView.Preview.AutoHeight then
|
|
begin
|
|
AColumn := GridView.Preview.Column;
|
|
AColumn.Styles.GetContentParams(ARow, AParams);
|
|
R := Rect(0, 0, RecordWidth, Result);
|
|
with TcxScreenCanvas.Create do
|
|
try
|
|
TextExtent(VarToStr(GetViewItemValue(ARow, AColumn)), R, cxWordBreak and not cxSingleLine);
|
|
finally
|
|
Free;
|
|
end;
|
|
if AMaxLineCount = 0 then
|
|
Result := cxRectHeight(R) + cxTextOffset * 3
|
|
else
|
|
Result := Min(Result, cxRectHeight(R) + cxTextOffset * 3);
|
|
end;
|
|
end
|
|
else
|
|
Result := 0;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.HasFooter(
|
|
ARow: TcxCustomGridRecord; var ALevel: Integer): Boolean;
|
|
begin
|
|
if OptionsView.GroupFooters = gfInvisible then
|
|
Result := False
|
|
else
|
|
begin
|
|
if OptionsView.GroupFooters = gfAlwaysVisible then
|
|
Dec(ALevel);
|
|
Result := (0 <= ALevel) and (ALevel < ARow.Level) and
|
|
TcxCustomGridRecordAccess(ARow).IsParentRecordLast[ALevel] and
|
|
TcxGridColumnAccess.CanShowGroupFooters(GridView.GroupedColumns[ARow.Level - 1 - ALevel]);
|
|
end;
|
|
if ARow is TcxGridGroupRow then
|
|
begin
|
|
Result := Result or
|
|
(OptionsView.GroupFooters = gfAlwaysVisible) and
|
|
(ALevel = -1) and not ARow.Expanded and
|
|
TcxGridColumnAccess.CanShowGroupFooters(TcxGridGroupRow(ARow).GroupedColumn);
|
|
end;
|
|
if Result then
|
|
ALevel := ARow.Level - ALevel - 1;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.Initialize;
|
|
const
|
|
ACapacitySize: array[Boolean] of Integer =
|
|
(1024 * 1024, 1024);
|
|
begin
|
|
inherited Initialize;
|
|
FRecordRowCount := 1;
|
|
FPatternsList := TcxObjectList.Create;
|
|
FVisualItemsList := TcxObjectList.Create;
|
|
FVisualItemsList.Capacity := ACapacitySize[InternalProviderSupported and GridView.IsDetail];
|
|
FGroupSummaryItemsList := TcxObjectList.Create;
|
|
FGroupSummaryItemsList.Capacity := 1024;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.MergeCells;
|
|
var
|
|
I, J, AMasterRowIndex, ASlaveRowIndex: Integer;
|
|
AColumn: TcxGridColumn;
|
|
AMergedRowsList: TList;
|
|
begin
|
|
AMergedRowsList := TList.Create;
|
|
try
|
|
for I := 0 to PatternCount - 1 do
|
|
begin
|
|
if not Patterns[I].IsColumn then Continue;
|
|
AColumn := TcxGridColumn(Patterns[I].Data);
|
|
if not AColumn.Options.CellMerging then Continue;
|
|
AMergedRowsList.Clear;
|
|
for J := 0 to VisualItemCount - 1 do
|
|
begin
|
|
if VisualItems[J].Data2 = AColumn then
|
|
AMergedRowsList.Add(VisualItems[J]);
|
|
end;
|
|
AMasterRowIndex := 0;
|
|
while AMasterRowIndex < AMergedRowsList.Count do
|
|
begin
|
|
ASlaveRowIndex := AMasterRowIndex + 1;
|
|
while ASlaveRowIndex < AMergedRowsList.Count do
|
|
begin
|
|
if DoMergeCell(TcxExportVisualItem(AMergedRowsList[AMasterRowIndex]),
|
|
TcxExportVisualItem(AMergedRowsList[ASlaveRowIndex])) then
|
|
Inc(ASlaveRowIndex)
|
|
else
|
|
Break;
|
|
end;
|
|
AMasterRowIndex := ASlaveRowIndex;
|
|
end;
|
|
end;
|
|
finally
|
|
AMergedRowsList.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.ProcessGroupSummaryItem(ARow: TcxGridGroupRow;
|
|
AValues: PVariant; AIndex: Integer; const ABounds: TRect; const ARowViewParams: TcxViewParams);
|
|
var
|
|
ADisplayText: string;
|
|
ADisplayValue: Variant;
|
|
AItem: TcxExportGroupSummaryItem;
|
|
ASummaryItem: TcxGridTableSummaryItem;
|
|
begin
|
|
ASummaryItem := TcxGridTableSummaryItem(ARow.GroupSummaryItems[AIndex]);
|
|
if (ASummaryItem.Column <> nil) and not ASummaryItem.Column.Visible then Exit;
|
|
ADisplayText := ASummaryItem.FormatValue(AValues^[AIndex], False);
|
|
ADisplayValue := AValues^[AIndex];
|
|
if (ASummaryItem.Position <> spGroup) or (ADisplayText = '') then Exit;
|
|
AItem := TcxExportGroupSummaryItem.Create;
|
|
AItem.Column := ASummaryItem.Column;
|
|
if (AItem.Column <> nil) and (AItem.Column.VisibleIndex < 0) then
|
|
AItem.Column := nil;
|
|
if AItem.Column <> nil then
|
|
begin
|
|
Styles.GetGroupSummaryCellContentParams(ARow, ASummaryItem, AItem.ViewParams);
|
|
AItem.ViewParams.Color := ARowViewParams.Color;
|
|
AItem.ViewParams.Bitmap := ARowViewParams.Bitmap;
|
|
end
|
|
else
|
|
AItem.ViewParams := ARowViewParams;
|
|
AItem.Bounds := GetGroupRowColumnIntersection(ABounds, AItem.Column);
|
|
AItem.Text := ADisplayText;
|
|
AItem.SummaryItem := ASummaryItem;
|
|
AItem.Value := ADisplayValue;
|
|
AItem.Index := AIndex;
|
|
GroupSummaryItemsList.Add(AItem);
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.ProcessGroupSummaryItems(
|
|
ARow: TcxGridGroupRow; ABounds: TRect);
|
|
var
|
|
I: Integer;
|
|
AItem: TcxExportGroupSummaryItem;
|
|
AItems: TcxDataGroupSummaryItems;
|
|
begin
|
|
I := 0;
|
|
AItems := ARow.GroupSummaryItems;
|
|
while I < GroupSummaryItemCount do
|
|
begin
|
|
AItem := GroupSummaryItems[I];
|
|
if (I < (GroupSummaryItemCount - 1)) and
|
|
(AItem.Column = GroupSummaryItems[I + 1].Column) then
|
|
begin
|
|
AItem.Text := AItem.Text + AItems.Separator + ' ' + GroupSummaryItems[I + 1].Text;
|
|
AItem.Value := Null;
|
|
GroupSummaryItemsList[I + 1].Free;
|
|
GroupSummaryItemsList.Delete(I + 1);
|
|
Continue;
|
|
end
|
|
else
|
|
Inc(I);
|
|
end;
|
|
if (GroupSummaryItemCount > 0) and (GroupSummaryItems[0].Column = nil) then
|
|
begin
|
|
GroupSummaryItems[0].Text := ARow.DisplayCaption +
|
|
AItems.BeginText + GroupSummaryItems[0].Text + AItems.EndText;
|
|
GroupSummaryItems[0].Value := Null;
|
|
end
|
|
else
|
|
begin
|
|
AItem := TcxExportGroupSummaryItem.Create;
|
|
AItem.Text := ARow.DisplayCaption;
|
|
if GroupSummaryItemCount = 0 then
|
|
begin
|
|
TcxCustomGridTableItemAccess.DoGetDisplayText(ARow.GroupedColumn, ARow, AItem.Text);
|
|
if AItem.Text <> ARow.DisplayCaption then
|
|
AItem.Value := Null;
|
|
end;
|
|
Styles.GetGroupParams(ARow, ARow.Level, AItem.ViewParams);
|
|
AItem.Bounds := ABounds;
|
|
GroupSummaryItemsList.Insert(0, AItem);
|
|
end;
|
|
GroupSummaryItemsList.Sort(@cxCompareGroupSummaryItems);
|
|
I := 0;
|
|
while I <= GroupSummaryItemCount - 2 do
|
|
begin
|
|
if (I = 0) and (GroupSummaryItems[I].Column = nil) then
|
|
GroupSummaryItems[I].InitWidth;
|
|
with GroupSummaryItems[I] do
|
|
begin
|
|
if (I = 0) and (Column = nil) and (Bounds.Left >= GroupSummaryItems[I + 1].Bounds.Left) then
|
|
GroupSummaryItems[I + 1].Bounds.Left := Bounds.Right
|
|
else
|
|
Bounds.Right := Min(Bounds.Right, GroupSummaryItems[I + 1].Bounds.Left);
|
|
if Bounds.Left >= Bounds.Right then
|
|
GroupSummaryItemsList.Delete(I)
|
|
else
|
|
Inc(I);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.ProduceHeadersContainer(var ATop, ALeft: Integer;
|
|
AViewInfo: TcxGridColumnContainerViewInfo);
|
|
var
|
|
R, AVisibleRect: TRect;
|
|
I, APrevTop, AOffsetY: Integer;
|
|
AItem: TcxGridColumnHeaderViewInfo;
|
|
AVisualItem: TcxExportVisualItem;
|
|
begin
|
|
AOffsetY := ATop - AViewInfo.Bounds.Top;
|
|
APrevTop := MaxInt;
|
|
for I := 0 to AViewInfo.Count - 1 do
|
|
begin
|
|
AItem := AViewInfo.Items[I];
|
|
AItem.Recalculate;
|
|
R := cxRectOffset(AItem.RealBounds, GetColumnOffset(AItem.Column), AOffsetY);
|
|
APrevTop := Min(APrevTop, R.Top);
|
|
AVisibleRect := R;
|
|
if not AViewInfo.Visible or not OptionsView.Header then
|
|
AVisibleRect := cxNullRect;
|
|
AVisualItem := AddVisualItemEx(AVisibleRect, AItem.Text,
|
|
AItem.Params, AItem.AlignmentHorz, cxBordersAll, clBtnShadow);
|
|
AVisualItem.Bounds := R;
|
|
AVisualItem.Hidden := not OptionsView.Header;
|
|
ATop := Max(ATop, R.Bottom);
|
|
AVisualItem.Data := AItem.Column;
|
|
AddPattern(R, AVisualItem.Data);
|
|
end;
|
|
SetPatternsBounds(APrevTop, ATop - APrevTop);
|
|
if not OptionsView.Header then
|
|
ATop := 0;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.SetPatternsBounds(ATop, ABottom: Integer);
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to PatternsList.Count - 1 do
|
|
with Patterns[I] do
|
|
begin
|
|
OffsetRect(Bounds, 0, -ATop);
|
|
Bounds.Top := Max(0, Bounds.Top);
|
|
Bounds.Bottom := Min(ABottom, Bounds.Bottom);
|
|
end;
|
|
RecordHeight := ABottom;
|
|
if RecordHeight = 0 then
|
|
RecordHeight := ViewInfo.RecordsViewInfo.RowHeight;
|
|
DefaultRowHeight := RecordHeight;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetFooterCellBorderColor: TColor;
|
|
begin
|
|
Result := Grid.LookAndFeelPainter.FooterSeparatorColor;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetGridLineColor: TColor;
|
|
begin
|
|
Result := OptionsView.GridLineColor;
|
|
if Result = clDefault then
|
|
Result := clBtnShadow;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetGridLines: TcxBorders;
|
|
begin
|
|
Result := GridLines2Borders[OptionsView.GridLines];
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetGridView: TcxGridTableView;
|
|
begin
|
|
Result := TcxGridTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetGroupSummaryCount: Integer;
|
|
begin
|
|
Result := FGroupSummaryItemsList.Count;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetGroupSummaryItem(
|
|
AIndex: Integer): TcxExportGroupSummaryItem;
|
|
begin
|
|
Result := TcxExportGroupSummaryItem(FGroupSummaryItemsList[AIndex]);
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetHasPreview(
|
|
ARow: TcxCustomGridRecord): Boolean;
|
|
begin
|
|
with GridView.Preview do
|
|
Result := Visible and (Column <> nil);
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetIndicatorWidth: Integer;
|
|
begin
|
|
if ViewInfo.IndicatorViewInfo.Visible then
|
|
Result := OptionsView.IndicatorWidth
|
|
else
|
|
Result := 0;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetLeftPos: Integer;
|
|
begin
|
|
Result := GridView.Controller.LeftPos;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetOptionsView: TcxGridTableOptionsView;
|
|
begin
|
|
Result := GridView.OptionsView;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetPattern(AIndex: Integer): TcxExportVisualItem;
|
|
begin
|
|
Result := PatternsList[AIndex] as TcxExportVisualItem;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetPatternCount: Integer;
|
|
begin
|
|
Result := PatternsList.Count;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetPreviewPlace: TcxGridPreviewPlace;
|
|
begin
|
|
Result := GridView.Preview.Place;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetStyles: TcxGridTableViewStyles;
|
|
begin
|
|
Result := GridView.Styles;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetViewInfo: TcxGridTableViewInfo;
|
|
begin
|
|
Result := inherited ViewInfo as TcxGridTableViewInfo;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetVisualItem(
|
|
AIndex: Integer): TcxExportVisualItem;
|
|
begin
|
|
Result := VisualItemsList[AIndex] as TcxExportVisualItem;
|
|
end;
|
|
|
|
function TcxGridTableViewExport.GetVisualItemCount: Integer;
|
|
begin
|
|
Result := VisualItemsList.Count;
|
|
end;
|
|
|
|
procedure TcxGridTableViewExport.SetLeftPos(AValue: Integer);
|
|
begin
|
|
GridView.Controller.LeftPos := AValue;
|
|
ViewInfo.Recalculate;
|
|
end;
|
|
|
|
{ TcxGridBandedTableViewExport }
|
|
|
|
procedure TcxGridBandedTableViewExport.CreateBandHeaders(
|
|
var ATop: Integer; AForRootBands: Boolean);
|
|
var
|
|
R: TRect;
|
|
ABandViewInfo: TcxGridBandViewInfo;
|
|
ABandsViewInfo: TcxGridBandsViewInfo;
|
|
ABandHeader: TcxGridBandHeaderViewInfo;
|
|
AVisualItem: TcxExportVisualItem;
|
|
AHeight, I, AOffsetX, AOffsetY, AColsOffset: Integer;
|
|
begin
|
|
AHeight := 0;
|
|
AOffsetX := 0;
|
|
AOffsetY := ATop - ViewInfo.HeaderViewInfo.Bounds.Top;
|
|
ABandsViewInfo := ViewInfo.HeaderViewInfo.BandsViewInfo;
|
|
for I := 0 to ABandsViewInfo.Count - 1 do
|
|
begin
|
|
ABandViewInfo := ABandsViewInfo.Items[I];
|
|
if (AForRootBands and (ABandViewInfo.Band.ParentBand <> nil)) or
|
|
(not AForRootBands and (ABandViewInfo.Band.ParentBand = nil)) then Continue;
|
|
if not AForRootBands then
|
|
AOffsetX := ABandViewInfo.Bounds.Left + GetParentBandOffset(ABandViewInfo.Band.ParentBand);
|
|
with cxRectSize(ABandViewInfo.Bounds) do
|
|
R := cxRectBounds(AOffsetX, ABandViewInfo.Bounds.Top + AOffsetY, cx, cy);
|
|
if not cxRectIsEmpty(R) then
|
|
begin
|
|
AddVisualItemEx(R, ABandViewInfo.Text, ABandViewInfo.Params,
|
|
ABandViewInfo.AlignmentHorz, [], clDefault, True);
|
|
end;
|
|
AColsOffset := AOffsetX - ABandViewInfo.Bounds.Left;
|
|
AddPattern(R, ABandViewInfo.Band, AColsOffset);
|
|
ABandHeader := ABandViewInfo.HeaderViewInfo;
|
|
R := cxRectOffset(cxRectSetLeft(ABandHeader.Bounds, AOffsetX), 0, AOffsetY);
|
|
AVisualItem := AddVisualItemEx(R, ABandHeader.Text, ABandHeader.Params,
|
|
ABandHeader.AlignmentHorz, cxBordersAll, clBtnShadow);
|
|
AVisualItem.Data := ABandHeader.Band;
|
|
AVisualItem.Hidden := not OptionsView.BandHeaders;
|
|
if OptionsView.BandHeaders then
|
|
AHeight := Max(AHeight, R.Bottom);
|
|
if AForRootBands then
|
|
Inc(AOffsetX, cxRectWidth(ABandViewInfo.Bounds));
|
|
end;
|
|
ATop := AHeight;
|
|
end;
|
|
|
|
procedure TcxGridBandedTableViewExport.CreateHeader(var ATop, ALeft: Integer);
|
|
var
|
|
ABandsViewInfo: TcxGridBandsViewInfo;
|
|
AHeight: Integer;
|
|
begin
|
|
AHeight := 0;
|
|
ABandsViewInfo := ViewInfo.HeaderViewInfo.BandsViewInfo;
|
|
CreateBandHeaders(AHeight, True);
|
|
AHeight := ATop;
|
|
CreateBandHeaders(AHeight, False);
|
|
inherited CreateHeader(ATop, ALeft);
|
|
if not OptionsView.Header and (ABandsViewInfo.Count > 0) then
|
|
ATop := AHeight;
|
|
FRecordRowCount := ABandsViewInfo.LineCount;
|
|
if RecordRowCount = 0 then
|
|
DefaultRowHeight := RecordHeight
|
|
else
|
|
DefaultRowHeight := RecordHeight div RecordRowCount;
|
|
end;
|
|
|
|
function TcxGridBandedTableViewExport.GetColumnOffset(
|
|
AColumn: TcxGridColumn): Integer;
|
|
begin
|
|
Result := Integer(GetPatternByBand(
|
|
TcxGridBandedColumn(AColumn).Position.Band).Data2);
|
|
end;
|
|
|
|
function TcxGridBandedTableViewExport.GetContentOffset: TPoint;
|
|
begin
|
|
Result := Point(0, 0);
|
|
if ViewInfo.GroupByBoxViewInfo.Visible then
|
|
Result.Y := -ViewInfo.GroupByBoxViewInfo.Bounds.Bottom;
|
|
end;
|
|
|
|
function TcxGridBandedTableViewExport.GetIsSummaryUnderColumns: Boolean;
|
|
var
|
|
I: Integer;
|
|
ARowIndex: Integer;
|
|
begin
|
|
Result := inherited GetIsSummaryUnderColumns;
|
|
ARowIndex := -1;
|
|
for I := 0 to GridView.VisibleColumnCount - 1 do
|
|
with GridView.VisibleColumns[I] do
|
|
begin
|
|
if ARowIndex = -1 then
|
|
ARowIndex := Position.RowIndex
|
|
else
|
|
Result := Result and (ARowIndex = Position.RowIndex);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridBandedTableViewExport.GetParentBandOffset(ABand: TcxGridBand): Integer;
|
|
begin
|
|
while ABand.ParentBand <> nil do
|
|
ABand := ABand.ParentBand;
|
|
Result := Integer(GetPatternByBand(ABand).Data2);
|
|
end;
|
|
|
|
function TcxGridBandedTableViewExport.GetPatternByBand(
|
|
ABand: TcxGridBand): TcxExportVisualItem;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := nil;
|
|
for I := 0 to PatternCount - 1 do
|
|
with Patterns[I] do
|
|
if not IsColumn and (Data = ABand) then
|
|
begin
|
|
Result := Patterns[I];
|
|
Break;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridBandedTableViewExport.GetPatternParams(
|
|
ARecord: TcxCustomGridRecord; AItem: TcxExportVisualItem): TcxViewParams;
|
|
var
|
|
ACellPos: TcxGridDataCellPos;
|
|
begin
|
|
if AItem.IsColumn then
|
|
Result := inherited GetPatternParams(ARecord, AItem)
|
|
else
|
|
begin
|
|
ACellPos := TcxGridDataCellPos.Create(ARecord, nil);
|
|
try
|
|
TcxGridBand(AItem.Data).Styles.GetViewParams(bsContent, ACellPos, nil, Result);
|
|
finally
|
|
ACellPos.Free;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridBandedTableViewExport.ProduceColumnsContainer(
|
|
AContainer: TcxGridColumnContainerViewInfo; ATop, ALeft: Integer): Integer;
|
|
var
|
|
R: TRect;
|
|
I: Integer;
|
|
AItem: TcxGridColumnHeaderViewInfo;
|
|
AVisualItem: TcxExportVisualItem;
|
|
begin
|
|
Result := 0;
|
|
if not AContainer.Visible then Exit;
|
|
Dec(ATop, AContainer.Bounds.Top);
|
|
Dec(ALeft, AContainer.Bounds.Left);
|
|
R := AContainer.Bounds;
|
|
AddVisualItemEx(cxRectOffset(AContainer.Bounds, ALeft, ATop),
|
|
AContainer.Text, AContainer.Params, AContainer.AlignmentHorz, [], clDefault, True);
|
|
Result := 0;
|
|
for I := 0 to AContainer.Count - 1 do
|
|
begin
|
|
AItem := AContainer.Items[I];
|
|
if not AItem.Visible then
|
|
R := cxRectOffset(AItem.RealBounds, ALeft, ATop);
|
|
AVisualItem := AddVisualItemEx(R, AItem.Text,
|
|
AItem.Params, AItem.AlignmentHorz, cxBordersAll, clBtnShadow);
|
|
Result := Max(Result, R.Bottom);
|
|
AVisualItem.Data := AItem.Column;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridBandedTableViewExport.GetGridView: TcxGridBandedTableView;
|
|
begin
|
|
Result := TcxGridBandedTableView(inherited GridView);
|
|
end;
|
|
|
|
function TcxGridBandedTableViewExport.GetViewInfo: TcxGridBandedTableViewInfo;
|
|
begin
|
|
Result := TcxGridBandedTableViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
function TcxGridBandedTableViewExport.GetOptionsView: TcxGridBandedTableOptionsView;
|
|
begin
|
|
Result := TcxGridBandedTableOptionsView(inherited OptionsView);
|
|
end;
|
|
|
|
{ TcxExportCardRow }
|
|
|
|
constructor TcxExportCardRow.Create(AOwner: TcxExportCard);
|
|
begin
|
|
FOwner := AOwner;
|
|
end;
|
|
|
|
procedure TcxExportCardRow.AddToScales(
|
|
AColumnScale, ARowScale: TcxExportScale);
|
|
begin
|
|
AColumnScale.AddPairs(Bounds.Left, Bounds.Right);
|
|
if HasIndent then
|
|
AColumnScale.Add(Bounds.Left + CategoryIndent);
|
|
if HasSeparator then
|
|
ARowScale.Add(Bounds.Top + SeparatorWidth);
|
|
if ShowCaption then
|
|
AColumnScale.Add(Bounds.Left + CaptionWidth);
|
|
ARowScale.AddPairs(Bounds.Top, Bounds.Bottom);
|
|
end;
|
|
|
|
function TcxExportCardRow.GetCaptionBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
if ShowData then
|
|
Result.Right := Result.Left + CaptionWidth;
|
|
if HasIndent then
|
|
Inc(Result.Left, CategoryIndent);
|
|
if HasSeparator then
|
|
Inc(Result.Top, SeparatorWidth);
|
|
end;
|
|
|
|
function TcxExportCardRow.GetCaptionStyle: TcxViewParams;
|
|
begin
|
|
case Row.Kind of
|
|
rkCaption:
|
|
Row.Styles.GetCaptionRowParams(Card, Result);
|
|
rkCategory:
|
|
Row.Styles.GetCategoryRowParams(Card,Result);
|
|
else
|
|
Row.Styles.GetCaptionParams(Card, Result);
|
|
end;
|
|
end;
|
|
|
|
function TcxExportCardRow.GetCard: TcxGridCard;
|
|
begin
|
|
Result := Owner.Card;
|
|
end;
|
|
|
|
function TcxExportCardRow.GetCategoryIndent: Integer;
|
|
begin
|
|
if Row.HasExpandButton then
|
|
Result := Owner.Owner.ExpandButtonSize + cxTextOffset * 2
|
|
else
|
|
Result := Owner.Owner.CategoryIndent;
|
|
end;
|
|
|
|
function TcxExportCardRow.GetDataAlignment: TAlignment;
|
|
begin
|
|
Result := Row.GetProperties.Alignment.Horz;
|
|
end;
|
|
|
|
function TcxExportCardRow.GetDataBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
if ShowCaption then
|
|
Inc(Result.Left, CaptionWidth)
|
|
else
|
|
if HasIndent then
|
|
Inc(Result.Left, CategoryIndent);
|
|
if HasSeparator then
|
|
Inc(Result.Top, SeparatorWidth);
|
|
end;
|
|
|
|
function TcxExportCardRow.GetDataStyle: TcxViewParams;
|
|
begin
|
|
case Row.Kind of
|
|
rkCaption:
|
|
Row.Styles.GetCaptionRowParams(Card, Result);
|
|
rkCategory:
|
|
Row.Styles.GetCategoryRowParams(Card, Result);
|
|
else
|
|
Row.Styles.GetContentParams(Card, Result);
|
|
end;
|
|
end;
|
|
|
|
function TcxExportCardRow.GetDataValue: Variant;
|
|
begin
|
|
Result := Owner.Owner.GetViewItemValue(Card, Row);
|
|
end;
|
|
|
|
function TcxExportCardRow.GetHasIndent: Boolean;
|
|
begin
|
|
Result := Row.HasExpandButton or (Row.CategoryRow <> nil);
|
|
if Result and Owner.Owner.IsHorizontalRows then
|
|
Result := Row.Position.VisibleIndexInLayer = 0;
|
|
end;
|
|
|
|
function TcxExportCardRow.GetHasSeparator: Boolean;
|
|
begin
|
|
Result := FHasSeparator;
|
|
end;
|
|
|
|
function TcxExportCardRow.GetHeight: Integer;
|
|
begin
|
|
Result := Bounds.Bottom - Bounds.Top;
|
|
end;
|
|
|
|
function TcxExportCardRow.GetIndentBounds: TRect;
|
|
begin
|
|
Result := Bounds;
|
|
Result.Right := Result.Left + CategoryIndent;
|
|
if HasSeparator then
|
|
Inc(Result.Top, SeparatorWidth);
|
|
end;
|
|
|
|
function TcxExportCardRow.GetIndentStyle: TcxViewParams;
|
|
begin
|
|
if HasIndent then
|
|
begin
|
|
if Row.HasExpandButton or (Row.CategoryRow = nil) then
|
|
Result := CaptionStyle
|
|
else
|
|
Row.CategoryRow.Styles.GetCategoryRowParams(Card, Result);
|
|
end;
|
|
end;
|
|
|
|
function TcxExportCardRow.GetSeparatorBounds: TRect;
|
|
begin
|
|
if Owner.Owner.IsHorizontalRows then
|
|
begin
|
|
Result := cxRectSetTop(Owner.Bounds, Bounds.Top, SeparatorWidth);
|
|
InflateRect(Result, -Owner.BorderWidth, 0);
|
|
end
|
|
else
|
|
Result := cxRectSetTop(Bounds, Bounds.Top, SeparatorWidth);
|
|
end;
|
|
|
|
function TcxExportCardRow.GetSeparatorWidth: Integer;
|
|
begin
|
|
Result := Owner.Owner.OptionsView.CategorySeparatorWidth;
|
|
end;
|
|
|
|
function TcxExportCardRow.GetShowCaption: Boolean;
|
|
begin
|
|
Result := Row.Options.ShowCaption;
|
|
end;
|
|
|
|
function TcxExportCardRow.GetShowData: Boolean;
|
|
begin
|
|
Result := Row.Options.ShowData;
|
|
end;
|
|
|
|
function TcxExportCardRow.GetVisibleCaption: string;
|
|
begin
|
|
Result := Row.VisibleCaption;
|
|
end;
|
|
|
|
function TcxExportCardRow.GetWidth: Integer;
|
|
begin
|
|
Result := Bounds.Right - Bounds.Left;
|
|
end;
|
|
|
|
procedure TcxExportCardRow.SetHeight(AValue: Integer);
|
|
begin
|
|
Bounds.Bottom := Bounds.Top + AValue;
|
|
end;
|
|
|
|
procedure TcxExportCardRow.SetWidth(AValue: Integer);
|
|
begin
|
|
Bounds.Right := Bounds.Left + AValue;
|
|
end;
|
|
|
|
{ TcxExportCard }
|
|
|
|
constructor TcxExportCard.Create(
|
|
AOwner: TcxGridCardViewExport; ACard: TcxGridCard);
|
|
begin
|
|
FCard := ACard;
|
|
FLayersList := TcxObjectList.Create();
|
|
FOwner := AOwner;
|
|
end;
|
|
|
|
destructor TcxExportCard.Destroy;
|
|
begin
|
|
FreeAndNil(FLayersList);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TcxExportCard.AddToScales(
|
|
AColumnScale, ARowScale: TcxExportScale);
|
|
var
|
|
ALayerIndex, ARowIndex: Integer;
|
|
begin
|
|
for ALayerIndex := 0 to LayerCount - 1 do
|
|
for ARowIndex := 0 to RowCount[ALayerIndex] - 1 do
|
|
Rows[ALayerIndex, ARowIndex].AddToScales(AColumnScale, ARowScale);
|
|
if BorderWidth > 0 then
|
|
begin
|
|
AColumnScale.AddPairs(Bounds.Left, Bounds.Right);
|
|
ARowScale.AddPairs(Bounds.Top, Bounds.Bottom);
|
|
end;
|
|
if HasSeparators then
|
|
begin
|
|
for ALayerIndex := 0 to LayerCount - 2 do
|
|
with LayerSeparators[ALayerIndex] do
|
|
begin
|
|
AColumnScale.AddPairs(Left, Right);
|
|
ARowScale.AddPairs(Top, Bottom);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxExportCard.CalculateLayersCaptionWidth(
|
|
AWidths: TcxExportIntList; AFistRowInLayerOnly: Boolean);
|
|
var
|
|
I, J: Integer;
|
|
begin
|
|
I := LayerCount;
|
|
if AFistRowInLayerOnly then
|
|
I := 1;
|
|
if AWidths.Count < I then
|
|
AWidths.Count := I;
|
|
for I := 0 to LayerCount - 1 do
|
|
begin
|
|
if AFistRowInLayerOnly then
|
|
AWidths[0] := GetRowCaptionWidth(I, 0, AWidths[0])
|
|
else
|
|
for J := 0 to RowCount[I] - 1 do
|
|
AWidths[I] := GetRowCaptionWidth(I, J, AWidths[I]);
|
|
end;
|
|
end;
|
|
|
|
function TcxExportCard.GetRowCaptionWidth(
|
|
ALayerIndex, ARowIndex: Integer; AMaxWidth: Integer = 0): Integer;
|
|
var
|
|
ARow: TcxExportCardRow;
|
|
begin
|
|
ARow := Rows[ALayerIndex, ARowIndex];
|
|
if ARow.HasIndent then
|
|
Result := Owner.OptionsView.CategoryIndent
|
|
else
|
|
Result := 0;
|
|
if ARow.ShowCaption and ARow.ShowData then
|
|
Inc(Result, Owner.TextWidthEx(ARow.CaptionStyle, ARow.VisibleCaption) + cxTextOffset * 2);
|
|
Result := Max(Result, AMaxWidth);
|
|
end;
|
|
|
|
procedure TcxExportCard.SetLayersCaptionWidth(
|
|
AWidths: TcxExportIntList; AFistRowInLayerOnly: Boolean);
|
|
var
|
|
ALayerIndex, ARowIndex, AWidth: Integer;
|
|
begin
|
|
for ALayerIndex := 0 to LayerCount - 1 do
|
|
for ARowIndex := 0 to RowCount[ALayerIndex] - 1 do
|
|
begin
|
|
if Owner.IsHorizontalRows then
|
|
begin
|
|
if (ARowIndex = 0) or not AFistRowInLayerOnly then
|
|
AWidth := AWidths[ARowIndex]
|
|
else
|
|
AWidth := GetRowCaptionWidth(ALayerIndex, ARowIndex);
|
|
SetRowCaptionWidth(ALayerIndex, ARowIndex, AWidth);
|
|
end
|
|
else
|
|
SetRowCaptionWidth(ALayerIndex, ARowIndex, AWidths[ALayerIndex]);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxExportCard.SetRowCaptionWidth(
|
|
ALayerIndex, ARowIndex, AWidth: Integer);
|
|
begin
|
|
Rows[ALayerIndex, ARowIndex].CaptionWidth := AWidth;
|
|
end;
|
|
|
|
function TcxExportCard.AddLayer: TList;
|
|
begin
|
|
Result := TList.Create;
|
|
LayersList.Add(Result);
|
|
end;
|
|
|
|
function TcxExportCard.AddRow(
|
|
ALayerIndex: Integer; ARow: TcxGridCardViewRow): TcxExportCardRow;
|
|
begin
|
|
Result := TcxExportCardRow.Create(Self);
|
|
Result.Row := ARow;
|
|
if ARow.Options.ShowCaption then
|
|
begin
|
|
Result.CaptionStyleIndex :=
|
|
Owner.RegisterViewParams(Result.CaptionStyle, ARow.CaptionAlignmentHorz);
|
|
end;
|
|
Result.DataStyleIndex := Owner.RegisterViewParams(Result.DataStyle, Result.DataAlignment);
|
|
if Result.HasIndent then
|
|
Result.IndentStyleIndex := Owner.RegisterViewParams(Result.IndentStyle);
|
|
Result.Bounds := Rect(Bounds.Left, 0, Bounds.Left + ARow.Position.Width,
|
|
ARow.Position.LineCount * Owner.TextHeightEx(Result.DataStyle));
|
|
Layers[ALayerIndex].Add(Result);
|
|
end;
|
|
|
|
procedure TcxExportCard.AddLayerSeparators;
|
|
var
|
|
ALayerIndex, ARowIndex, AOffset: Integer;
|
|
begin
|
|
if not HasSeparators then Exit;
|
|
if Owner.IsHorizontalRows then
|
|
begin
|
|
AOffset := 0;
|
|
for ALayerIndex := 1 to LayerCount - 1 do
|
|
begin
|
|
Inc(AOffset, SeparatorWidth);
|
|
for ARowIndex := 0 to RowCount[ALayerIndex] - 1 do
|
|
OffsetRect(Rows[ALayerIndex, ARowIndex].Bounds, 0, AOffset);
|
|
end;
|
|
Inc(FBounds.Bottom, AOffset);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxExportCard.AdjustLayersWidthToWidth;
|
|
var
|
|
ALayer, ARowIndex, ALeft: Integer;
|
|
AWidths: array of Integer;
|
|
begin
|
|
SetLength(AWidths, LayerCount);
|
|
for ALayer := 0 to LayerCount - 1 do
|
|
for ARowIndex := 0 to RowCount[ALayer] - 1 do
|
|
AWidths[ALayer] := Max(AWidths[ALayer], Rows[ALayer, ARowIndex].Width);
|
|
CalculateCardRowWidths(AWidths, (Bounds.Right - Bounds.Left) - BorderWidth * 2);
|
|
ALeft := Bounds.Left + BorderWidth;
|
|
for ALayer := 0 to LayerCount - 1 do
|
|
begin
|
|
if HasSeparators and (ALayer > 0) then
|
|
begin
|
|
Inc(ALeft, SeparatorWidth);
|
|
Dec(AWidths[ALayer], SeparatorWidth);
|
|
end;
|
|
for ARowIndex := 0 to RowCount[ALayer] - 1 do
|
|
with Rows[ALayer, ARowIndex] do
|
|
Bounds := cxRectSetLeft(Bounds, ALeft, AWidths[ALayer]);
|
|
Inc(ALeft, AWidths[ALayer]);
|
|
end;
|
|
end;
|
|
|
|
function TcxExportCard.AdjustRowsHeightInLayer(
|
|
ALayer, ATop: Integer): Integer;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := 0;
|
|
for I := 0 to RowCount[ALayer] - 1 do
|
|
Result := Max(Rows[ALayer, I].Height, Result);
|
|
for I := 0 to RowCount[ALayer] - 1 do
|
|
with Rows[ALayer, I].Bounds do
|
|
begin
|
|
Top := ATop;
|
|
Bottom := Top + Result;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxExportCard.AdjustRowsWidthToWidth(ALayer: Integer);
|
|
var
|
|
I, ALeft, AWidth: Integer;
|
|
AWidths: array of Integer;
|
|
begin
|
|
AWidth := Bounds.Right - Bounds.Left - BorderWidth * 2;
|
|
if RowCount[ALayer] = 1 then
|
|
begin
|
|
Rows[ALayer, 0].Bounds.Left := Bounds.Left + BorderWidth;
|
|
Rows[ALayer, 0].Width := AWidth
|
|
end
|
|
else
|
|
begin
|
|
SetLength(AWidths, RowCount[ALayer]);
|
|
for I := 0 to RowCount[ALayer] - 1 do
|
|
AWidths[I] := Rows[ALayer, I].Width;
|
|
CalculateCardRowWidths(AWidths, AWidth);
|
|
ALeft := Bounds.Left + BorderWidth;
|
|
for I := 0 to RowCount[ALayer] - 1 do
|
|
with Rows[ALayer, I] do
|
|
begin
|
|
Bounds.Left := ALeft;
|
|
Inc(ALeft, AWidths[I]);
|
|
Bounds.Right := ALeft;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxExportCard.CheckCategorySeparators(AHorizontalLayout: Boolean);
|
|
var
|
|
ARow: TcxExportCardRow;
|
|
ALayerIndex, ARowIndex, ACountRowsInLayer: Integer;
|
|
begin
|
|
if Owner.OptionsView.CategorySeparatorWidth = 0 then Exit;
|
|
for ALayerIndex := 1 to LayerCount - 1 do
|
|
begin
|
|
ACountRowsInLayer := RowCount[ALayerIndex];
|
|
for ARowIndex := 0 to ACountRowsInLayer - 1 do
|
|
begin
|
|
ARow := Rows[ALayerIndex, ARowIndex];
|
|
ARow.FHasSeparator := ARow.Row.Kind = rkCategory;
|
|
if ARow.FHasSeparator then
|
|
begin
|
|
if Owner.IsHorizontalRows then
|
|
ARow.FHasSeparator := ACountRowsInLayer = 1
|
|
else
|
|
ARow.FHasSeparator := ARowIndex > 0
|
|
end;
|
|
if ARow.HasSeparator then
|
|
Inc(ARow.Bounds.Bottom, SeparatorWidth);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxExportCard.GetBorderWidth: Integer;
|
|
begin
|
|
Result := Owner.OptionsView.CardBorderWidth;
|
|
end;
|
|
|
|
function TcxExportCard.GetHasSeparators: Boolean;
|
|
begin
|
|
Result := not Owner.IsSimpleLayout and (LayerCount > 1) and (SeparatorWidth > 0);
|
|
end;
|
|
|
|
function TcxExportCard.GetLayer(AIndex: Integer): TList;
|
|
begin
|
|
Result := TList(LayersList[AIndex])
|
|
end;
|
|
|
|
function TcxExportCard.GetLayerCount: Integer;
|
|
begin
|
|
Result := LayersList.Count;
|
|
end;
|
|
|
|
function TcxExportCard.GetLayerSeparator(AIndex: Integer): TRect;
|
|
begin
|
|
if Owner.IsHorizontalRows then
|
|
begin
|
|
Result := cxRectSetTop(Bounds, Rows[AIndex, 0].Bounds.Bottom, SeparatorWidth);
|
|
InflateRect(Result, -BorderWidth, 0);
|
|
end
|
|
else
|
|
begin
|
|
Result := cxRectSetLeft(Bounds, Rows[AIndex, 0].Bounds.Right, SeparatorWidth);
|
|
InflateRect(Result, 0, -BorderWidth);
|
|
end;
|
|
end;
|
|
|
|
function TcxExportCard.GetRow(ALayerIndex, ARowIndex: Integer): TcxExportCardRow;
|
|
begin
|
|
Result := TcxExportCardRow(Layers[ALayerIndex][ARowIndex]);
|
|
end;
|
|
|
|
function TcxExportCard.GetRowCount(ALayerIndex: Integer): Integer;
|
|
begin
|
|
Result := Layers[ALayerIndex].Count;
|
|
end;
|
|
|
|
function TcxExportCard.GetSeparatorWidth: Integer;
|
|
begin
|
|
Result := Owner.OptionsView.LayerSeparatorWidth;
|
|
end;
|
|
|
|
procedure TcxExportCard.SetBounds(const ABounds: TRect);
|
|
var
|
|
AOffset: TPoint;
|
|
ALayerIndex, ARowIndex: Integer;
|
|
begin
|
|
FBounds := ABounds;
|
|
AOffset := Point(ABounds.Left - FBounds.Left, ABounds.Top - FBounds.Top);
|
|
for ALayerIndex := 0 to LayerCount - 1 do
|
|
for ARowIndex := 0 to RowCount[ALayerIndex] - 1 do
|
|
OffsetRect(Rows[ALayerIndex, ARowIndex].Bounds, AOffset.X, AOffset.Y);
|
|
end;
|
|
|
|
{ TcxExportCardLayoutBuilder }
|
|
|
|
constructor TcxExportCardLayoutBuilder.Create(AOwner: TcxGridCardViewExport);
|
|
begin
|
|
FRowsList := TList.Create;
|
|
FOwner := AOwner;
|
|
end;
|
|
|
|
destructor TcxExportCardLayoutBuilder.Destroy;
|
|
begin
|
|
FreeAndNil(FRowsList);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TcxExportCardLayoutBuilder.BuildLayout(
|
|
ACard: TcxGridCard; AExportCard: TcxExportCard);
|
|
var
|
|
ALayerIndex, ARowIndex, ATop: Integer;
|
|
begin
|
|
FExportCard := AExportCard;
|
|
ACard.GetVisibleRows(RowsList);
|
|
ATop := AExportCard.Bounds.Top + AExportCard.BorderWidth;
|
|
SplitRowsToLayers;
|
|
if Owner.IsHorizontalRows then
|
|
begin
|
|
for ALayerIndex := 0 to ExportCard.LayerCount - 1 do
|
|
begin
|
|
ExportCard.AdjustRowsWidthToWidth(ALayerIndex);
|
|
Inc(ATop, ExportCard.AdjustRowsHeightInLayer(ALayerIndex, ATop));
|
|
AExportCard.FBounds.Bottom := ATop + AExportCard.BorderWidth;
|
|
end;
|
|
ExportCard.AddLayerSeparators;
|
|
end
|
|
else
|
|
begin
|
|
ExportCard.AdjustLayersWidthToWidth();
|
|
for ALayerIndex := 0 to ExportCard.LayerCount - 1 do
|
|
begin
|
|
ATop := ExportCard.Bounds.Top + ExportCard.BorderWidth;
|
|
for ARowIndex := 0 to ExportCard.RowCount[ALayerIndex] - 1 do
|
|
with ExportCard.Rows[ALayerIndex, ARowIndex] do
|
|
begin
|
|
Bounds := cxRectSetTop(Bounds, ATop);
|
|
ATop := Bounds.Bottom;
|
|
end;
|
|
ExportCard.FBounds.Bottom := Max(ExportCard.FBounds.Bottom, ATop + ExportCard.BorderWidth);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxExportCardLayoutBuilder.GetLayerIndex(ARow: TcxGridCardViewRow): Integer;
|
|
begin
|
|
if Owner.IsHorizontalRows then
|
|
Result := ARow.Position.RowIndex
|
|
else
|
|
Result := ARow.Position.ColIndex;
|
|
end;
|
|
|
|
procedure TcxExportCardLayoutBuilder.SplitRowsToLayers;
|
|
var
|
|
ARow: TcxGridCardViewRow;
|
|
I, ACurrentLayerIndex: Integer;
|
|
begin
|
|
ACurrentLayerIndex := -1;
|
|
for I := 0 to RowsList.Count - 1 do
|
|
begin
|
|
ARow := TcxGridCardViewRow(RowsList[I]);
|
|
if GetLayerIndex(ARow) <> ACurrentLayerIndex then
|
|
begin
|
|
ACurrentLayerIndex := GetLayerIndex(ARow);
|
|
ExportCard.AddLayer();
|
|
end;
|
|
ExportCard.AddRow(ExportCard.LayerCount - 1, ARow);
|
|
end;
|
|
ExportCard.CheckCategorySeparators(Owner.IsHorizontalRows);
|
|
end;
|
|
|
|
{ TcxGridCardViewExport }
|
|
|
|
procedure TcxGridCardViewExport.AddCardSeparator(APosition: Integer);
|
|
begin
|
|
if LayoutDirection = ldHorizontal then
|
|
Columns.AddPairs(APosition, APosition + OptionsView.SeparatorWidth)
|
|
else
|
|
Rows.AddPairs(APosition, APosition + OptionsView.SeparatorWidth);
|
|
FCardSeparators.AddPairs(APosition, APosition + OptionsView.SeparatorWidth);
|
|
end;
|
|
|
|
function TcxGridCardViewExport.AddExportCard(
|
|
AColumnPosition, ARowPosition: Integer; ACard: TcxGridCard): TcxExportCard;
|
|
begin
|
|
Result := TcxExportCard.Create(Self, ACard);
|
|
Result.Bounds := cxRectBounds(AColumnPosition, ARowPosition, CardWidth, 0);
|
|
LayoutBuilder.BuildLayout(ACard, Result);
|
|
FExportCardsList.Add(Result);
|
|
end;
|
|
|
|
procedure TcxGridCardViewExport.AdjustRowCaptionWidth;
|
|
var
|
|
I: Integer;
|
|
AWidths: TcxExportIntList;
|
|
AAutoWidth: Boolean;
|
|
begin
|
|
AWidths := TcxExportIntList.Create;
|
|
try
|
|
AAutoWidth := (GridView.OptionsView.CaptionWidth = 0);
|
|
if AAutoWidth then
|
|
begin
|
|
for I := 0 to CardCount - 1 do
|
|
ExportCards[I].CalculateLayersCaptionWidth(AWidths, IsHorizontalRows);
|
|
end
|
|
else
|
|
begin
|
|
for I := 0 to CardCount - 1 do
|
|
AWidths.Count := Max(AWidths.Count, ExportCards[I].LayerCount);
|
|
for I := 0 to AWidths.Count - 1 do
|
|
AWidths[I] := GridView.OptionsView.CaptionWidth;
|
|
end;
|
|
for I := 0 to CardCount - 1 do
|
|
ExportCards[I].SetLayersCaptionWidth(AWidths, AAutoWidth);
|
|
finally
|
|
AWidths.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridCardViewExport.CalculateVisibleInfo;
|
|
begin
|
|
FCardSeparators := TcxExportScale.Create;
|
|
FExportCardsList := TcxObjectList.Create;
|
|
FLayoutBuilder := CreateCardLayoutBuilder;
|
|
RowCardCount := 1;
|
|
ColumnCardCount := 1;
|
|
with GridView.ViewInfo do
|
|
try
|
|
if LayoutDirection = ldVertical then
|
|
ColumnCardCount := Min(CardCount, Max(1, (Bounds.Right - Bounds.Left) div CardWidth))
|
|
else
|
|
RowCardCount := Min(CardCount, Max(1, (Bounds.Bottom - Bounds.Top) div CardHeight));
|
|
|
|
except
|
|
on EDivByZero do;
|
|
end;
|
|
if LayoutDirection = ldHorizontal then
|
|
ColumnCardCount := Ceil(CardCount / RowCardCount)
|
|
else
|
|
RowCardCount := Ceil(CardCount / ColumnCardCount)
|
|
end;
|
|
|
|
function TcxGridCardViewExport.CreateCardLayoutBuilder: TcxExportCardLayoutBuilder;
|
|
begin
|
|
Result := TcxExportCardLayoutBuilder.Create(Self);
|
|
end;
|
|
|
|
procedure TcxGridCardViewExport.CreateExportCells;
|
|
var
|
|
AIndex, AColumnPosition, ARowPosition, ARowHeight, ACount: Integer;
|
|
begin
|
|
CalculateVisibleInfo;
|
|
ACount := CardCount;
|
|
AColumnPosition := CardIndent;
|
|
ARowPosition := CardIndent;
|
|
ARowHeight := 0;
|
|
for AIndex := 0 to ACount - 1 do
|
|
begin
|
|
ARowHeight := Max(ARowHeight,
|
|
cxRectHeight(AddExportCard(AColumnPosition, ARowPosition, Cards[AIndex]).Bounds));
|
|
if LayoutDirection = ldHorizontal then
|
|
begin
|
|
Inc(ARowPosition, ARowHeight + InterCardVertSpace);
|
|
if (AIndex + 1) mod RowCardCount = 0 then
|
|
begin
|
|
AddCardSeparator(AColumnPosition + CardWidth + CardIndent);
|
|
Inc(AColumnPosition, CardWidth + InterCardHorzSpace);
|
|
ARowPosition := CardIndent;
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
Inc(AColumnPosition, CardWidth + InterCardHorzSpace);
|
|
if (AIndex + 1) mod ColumnCardCount = 0 then
|
|
begin
|
|
AddCardSeparator(AColumnPosition + ARowHeight + CardIndent);
|
|
Inc(ARowPosition, ARowHeight + InterCardVertSpace);
|
|
AColumnPosition := CardIndent;
|
|
end;
|
|
end;
|
|
end;
|
|
AdjustRowCaptionWidth;
|
|
if KeepRowsSameHeight then
|
|
SetRowSameHeight;
|
|
for AIndex := 0 to ACount - 1 do
|
|
ExportCards[AIndex].AddToScales(Columns, Rows);
|
|
Columns.Arrange;
|
|
Columns.Add(Columns.Last + CardIndent);
|
|
Rows.Arrange;
|
|
Rows.Add(Rows.Last + CardIndent);
|
|
end;
|
|
|
|
procedure TcxGridCardViewExport.ExportCardRow(ACard: TcxExportCard;
|
|
ARow: TcxExportCardRow; const ACardLogicalBounds: TRect);
|
|
var
|
|
ARowLogicalBounds: TRect;
|
|
begin
|
|
RealBoundsToLogicalBoundsEx(ARow.Bounds, ACardLogicalBounds, ARowLogicalBounds);
|
|
if ARow.HasIndent then
|
|
SetRealCellStyle(ARow.IndentBounds, ARowLogicalBounds, ARow.IndentStyleIndex);
|
|
if ARow.HasSeparator then
|
|
SetRealCellStyle(ARow.SeparatorBounds, ARowLogicalBounds, CategorySeparatorStyleIndex);
|
|
if ARow.ShowCaption then
|
|
SetRealCellStyleAndValue(ARow.CaptionBounds, ARowLogicalBounds, ARow.CaptionStyleIndex, ARow.VisibleCaption);
|
|
if ARow.Row.Options.ShowData then
|
|
SetRealCellStyleAndValueEx(ARow.DataBounds, ARowLogicalBounds, ARow.DataStyleIndex, ACard.Card, ARow.Row);
|
|
end;
|
|
|
|
procedure TcxGridCardViewExport.ExportCells;
|
|
var
|
|
ACard: TcxExportCard;
|
|
ALogicalBounds: TRect;
|
|
AParams: TcxViewParams;
|
|
I, ALayerIndex, ARowIndex: Integer;
|
|
begin
|
|
inherited ExportCells;
|
|
for I := 0 to CardCount - 1 do
|
|
begin
|
|
ACard := ExportCards[I];
|
|
RealBoundsToLogicalBounds(ACard.Bounds, ALogicalBounds);
|
|
FillArea(ALogicalBounds, CardBorderStyle);
|
|
RealBoundsToLogicalBounds(cxRectInflate(ACard.Bounds,
|
|
-CardBorderWidth, -CardBorderWidth), ALogicalBounds);
|
|
GridView.Styles.GetContentParams(ACard.Card, nil, AParams);
|
|
FillArea(ALogicalBounds, RegisterViewParams(AParams));
|
|
for ALayerIndex := 0 to ACard.LayerCount - 1 do
|
|
begin
|
|
for ARowIndex := 0 to ACard.RowCount[ALayerIndex] - 1 do
|
|
ExportCardRow(ACard, ACard.Rows[ALayerIndex, ARowIndex], ALogicalBounds);
|
|
if ACard.HasSeparators and (ALayerIndex < (ACard.LayerCount - 1)) then
|
|
SetRealCellStyle(ACard.LayerSeparators[ALayerIndex],
|
|
ALogicalBounds, LayerSeparatorStyleIndex);
|
|
end;
|
|
end;
|
|
for I := 0 to CardSeparatorCount - 1 do
|
|
FillArea(CardSeparators[I], CardSeparatorStyleIndex);
|
|
end;
|
|
|
|
procedure TcxGridCardViewExport.Finalize;
|
|
begin
|
|
FreeAndNil(FCardSeparators);
|
|
FreeAndNil(FLayoutBuilder);
|
|
FreeAndNil(FExportCardsList);
|
|
inherited Finalize;
|
|
end;
|
|
|
|
procedure TcxGridCardViewExport.RegisterStyles;
|
|
begin
|
|
inherited RegisterStyles;
|
|
FCardSeparatorStyleIndex := RegisterSolidStyleEx(OptionsView.SeparatorColor);
|
|
FCategorySeparatorStyleIndex := RegisterSolidStyle(vsCategorySeparator);
|
|
FLayerSeparatorStyleIndex := RegisterSolidStyle(vsLayerSeparator);
|
|
FCardBorderStyle := RegisterSolidStyle(vsCardBorder);
|
|
end;
|
|
|
|
procedure TcxGridCardViewExport.SetRowSameHeight;
|
|
begin
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetCard(AIndex: Integer): TcxGridCard;
|
|
begin
|
|
Result := Records[AIndex] as TcxGridCard;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetCardBorderWidth: Integer;
|
|
begin
|
|
Result := OptionsView.CardBorderWidth;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetCardCount: Integer;
|
|
begin
|
|
Result := RecordCount;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetCardHeight: Integer;
|
|
begin
|
|
Result := GridView.ViewInfo.RecordsViewInfo.RowHeight;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetCardIndent: Integer;
|
|
begin
|
|
Result := OptionsView.CardIndent;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetCardSeparatorCount: Integer;
|
|
begin
|
|
Result := FCardSeparators.Count div 2;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetCardSeparator(AIndex: Integer): TRect;
|
|
var
|
|
AIndex1, AIndex2: Integer;
|
|
begin
|
|
if LayoutDirection = ldHorizontal then
|
|
begin
|
|
Columns.GetPosition(FCardSeparators[AIndex * 2],
|
|
FCardSeparators[AIndex * 2 + 1], AIndex1, AIndex2);
|
|
Result := Rect(AIndex1, 1, AIndex2, Rows.Count - 1);
|
|
end
|
|
else
|
|
begin
|
|
Rows.GetPosition(FCardSeparators[AIndex * 2],
|
|
FCardSeparators[AIndex * 2 + 1], AIndex1, AIndex2);
|
|
Result := Rect(1, AIndex1, Columns.Count - 1, AIndex2);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetCardWidth: Integer;
|
|
var
|
|
R: TRect;
|
|
begin
|
|
Result := OptionsView.CardWidth;
|
|
if OptionsView.CardAutoWidth then
|
|
begin
|
|
R := GridView.ViewInfo.Bounds;
|
|
Result := Max(1, (R.Right - R.Left) div (Result + InterCardHorzSpace));
|
|
Result := (R.Right - R.Left) div Result;
|
|
end;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetCategoryIndent: Integer;
|
|
begin
|
|
Result := OptionsView.CategoryIndent;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetCategorySeparatorWidth: Integer;
|
|
begin
|
|
Result := GridView.OptionsView.CategorySeparatorWidth;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetExportCard(AIndex: Integer): TcxExportCard;
|
|
begin
|
|
Result := ExportCardsList[AIndex] as TcxExportCard;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetGridView: TcxGridCardView;
|
|
begin
|
|
Result := TcxGridCardView(inherited GridView);
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetInterCardHorzSpace: Integer;
|
|
begin
|
|
Result := CardIndent * 2;
|
|
if LayoutDirection = ldHorizontal then
|
|
Inc(Result, OptionsView.SeparatorWidth);
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetInterCardVertSpace: Integer;
|
|
begin
|
|
Result := CardIndent * 2;
|
|
if LayoutDirection = ldVertical then
|
|
Inc(Result, OptionsView.SeparatorWidth);
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetIsHorizontalRows: Boolean;
|
|
begin
|
|
Result := GridView.RowLayout = rlHorizontal;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetIsSimpleLayout: Boolean;
|
|
begin
|
|
Result := GridView.RowLayoutController.IsSimpleLayout or
|
|
(LayerSeparatorWidth = 0);
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetLayerSeparatorWidth: Integer;
|
|
begin
|
|
Result := GridView.OptionsView.LayerSeparatorWidth;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetLayoutDirection: TcxGridCardViewLayoutDirection;
|
|
begin
|
|
Result := GridView.LayoutDirection;
|
|
end;
|
|
|
|
function TcxGridCardViewExport.GetOptionsView: TcxGridCardViewOptionsView;
|
|
begin
|
|
Result := GridView.OptionsView;
|
|
end;
|
|
|
|
{ TcxGridChartViewExport }
|
|
|
|
procedure TcxGridChartViewExport.CreateExportCache;
|
|
begin
|
|
if Provider.SupportGraphic then
|
|
ExportAsGraphic
|
|
else
|
|
ExportAsData;
|
|
end;
|
|
|
|
procedure TcxGridChartViewExport.ExportAsGraphic;
|
|
var
|
|
AGraphic: TGraphic;
|
|
begin
|
|
Provider.SetRange(1, 1, False);
|
|
if SupportGraphic(cxExportGraphicClass) then
|
|
AGraphic := GridView.CreateImage(cxExportGraphicClass)
|
|
else
|
|
AGraphic := GridView.CreateImage(TBitmap);
|
|
try
|
|
Provider.SetCellDataGraphic(0, 0, AGraphic);
|
|
finally
|
|
AGraphic.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxGridChartViewExport.ExportAsData;
|
|
var
|
|
AColCount, ARowCount, C, R: Integer;
|
|
ASeries: TcxGridChartSeries;
|
|
AHeaderStyle, AStyle: TcxCacheCellStyle;
|
|
begin
|
|
AStyle := DefaultCellStyle;
|
|
for C := 0 to 3 do
|
|
with AStyle.Borders[C] do
|
|
begin
|
|
IsDefault := False;
|
|
Width := 1;
|
|
Color := clBlack;
|
|
end;
|
|
AHeaderStyle := AStyle;
|
|
AHeaderStyle.BrushStyle := cbsSolid;
|
|
AHeaderStyle.BrushBkColor := cxColorToRGB(clBtnFace);
|
|
Provider.SetDefaultStyle(DefaultCellStyle);
|
|
AColCount := Max(GridView.VisibleSeriesCount + 1, 1);
|
|
ARowCount := GridView.DataController.RowCount + 1;
|
|
Provider.SetRange(AColCount, ARowCount, False);
|
|
for C := 0 to AColCount - 1 do
|
|
begin
|
|
if C = 0 then
|
|
begin
|
|
Provider.SetCellDataWideString(C, 0, 'Category');
|
|
for R := 1 to ARowCount - 1 do
|
|
SetCellValueAndStyle(C, R, GridView.ViewData.Categories[R - 1], AStyle);
|
|
end
|
|
else
|
|
begin
|
|
ASeries := GridView.VisibleSeries[C - 1];
|
|
Provider.SetCellDataWideString(C, 0, ASeries.GetDisplayText);
|
|
for R := 1 to ARowCount - 1 do
|
|
SetCellValueAndStyle(C, R, ASeries.Values[R - 1], AStyle);
|
|
end;
|
|
Provider.SetCellStyle(C, 0, AHeaderStyle);
|
|
end;
|
|
end;
|
|
|
|
function TcxGridChartViewExport.GetGridView: TcxGridChartView;
|
|
begin
|
|
Result := TcxGridChartView(FGridView);
|
|
end;
|
|
|
|
// ***
|
|
|
|
procedure ExportGridToHTML(const AFileName: string; AGrid: TcxGrid;
|
|
AExpand: Boolean; ASaveAll: Boolean; const AFileExt: string);
|
|
begin
|
|
ExportGridToFile(AFileName, cxExportToHtml, AGrid, AExpand, ASaveAll, False, '', '', '', AFileExt);
|
|
end;
|
|
|
|
procedure ExportGridToXML(const AFileName: string; AGrid: TcxGrid;
|
|
AExpand: Boolean; ASaveAll: Boolean; const AFileExt: string);
|
|
begin
|
|
ExportGridToFile(AFileName, cxExportToXml, AGrid, AExpand, ASaveAll, False, '', '', '', AFileExt);
|
|
end;
|
|
|
|
procedure ExportGridToExcel(const AFileName: string; AGrid: TcxGrid;
|
|
AExpand: Boolean; ASaveAll: Boolean; AUseNativeFormat: Boolean; const AFileExt: string);
|
|
begin
|
|
ExportGridToFile(AFileName, cxExportToExcel, AGrid, AExpand, ASaveAll, AUseNativeFormat, '', '', '', AFileExt);
|
|
end;
|
|
|
|
procedure ExportGridToText(const AFileName: string; AGrid: TcxGrid;
|
|
AExpand: Boolean; ASaveAll: Boolean; const ASeparator: string;
|
|
const ABeginString: string; const AEndString: string; const AFileExt: string);
|
|
begin
|
|
ExportGridToFile(AFileName, cxExportToText, AGrid, AExpand, ASaveAll, False,
|
|
ASeparator, ABeginString, AEndString, AFileExt);
|
|
end;
|
|
|
|
initialization
|
|
cxExportInit(TcxGetResourceStringProc(@cxGetResourceString), @ColorToRGB, True );
|
|
|
|
end.
|
|
|
|
|