312 lines
11 KiB
ObjectPascal
312 lines
11 KiB
ObjectPascal
{********************************************************************}
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{ }
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{ Developer Express Visual Component Library }
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{ ExpressQuantumGrid }
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{ }
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{ Copyright (c) 1998-2009 Developer Express Inc. }
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{ ALL RIGHTS RESERVED }
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{ }
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{ The entire contents of this file is protected by U.S. and }
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{ International Copyright Laws. Unauthorized reproduction, }
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{ reverse-engineering, and distribution of all or any portion of }
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{ the code contained in this file is strictly prohibited and may }
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{ result in severe civil and criminal penalties and will be }
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{ prosecuted to the maximum extent possible under the law. }
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{ }
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{ RESTRICTIONS }
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{ }
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{ THIS SOURCE CODE AND ALL RESULTING INTERMEDIATE FILES }
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{ (DCU, OBJ, DLL, ETC.) ARE CONFIDENTIAL AND PROPRIETARY TRADE }
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{ SECRETS OF DEVELOPER EXPRESS INC. THE REGISTERED DEVELOPER IS }
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{ LICENSED TO DISTRIBUTE THE EXPRESSQUANTUMGRID AND ALL }
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{ ACCOMPANYING VCL CONTROLS AS PART OF AN EXECUTABLE PROGRAM ONLY. }
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{ }
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{ THE SOURCE CODE CONTAINED WITHIN THIS FILE AND ALL RELATED }
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{ FILES OR ANY PORTION OF ITS CONTENTS SHALL AT NO TIME BE }
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{ COPIED, TRANSFERRED, SOLD, DISTRIBUTED, OR OTHERWISE MADE }
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{ AVAILABLE TO OTHER INDIVIDUALS WITHOUT EXPRESS WRITTEN CONSENT }
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{ AND PERMISSION FROM DEVELOPER EXPRESS INC. }
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{ }
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{ CONSULT THE END USER LICENSE AGREEMENT FOR INFORMATION ON }
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{ ADDITIONAL RESTRICTIONS. }
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{ }
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{********************************************************************}
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unit cxGridStyleSheetsPreview;
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{$I cxVer.inc}
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interface
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uses
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Windows, Messages, Classes, Controls, SysUtils, cxStyles, cxGridCustomView,
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cxGridLevel, cxGrid;
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implementation
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uses
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cxStyleSheetEditor, cxCustomData, cxGridTableView, cxDataStorage,
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cxGridCustomTableView, cxGridBandedTableView, cxGridCardView;
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type
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TcxCustomViewStyleSheetEditorPreview = class(TcxStyleSheetEditorPreview)
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private
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FGrid: TcxGrid;
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protected
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RootLevel: TcxGridLevel;
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public
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constructor Create(AOwner: TComponent); override;
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destructor Destroy; override;
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function Control: TWinControl; override;
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end;
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TcxCustomTableViewStyleSheetEditorPreview = class(TcxCustomViewStyleSheetEditorPreview)
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protected
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procedure CreateData; virtual;
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function TableView: TcxGridTableView; virtual; abstract;
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procedure SetupView; virtual;
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end;
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TcxTableViewStyleSheetEditorPreview = class(TcxCustomTableViewStyleSheetEditorPreview)
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private
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FTableView: TcxGridTableView;
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protected
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function TableView: TcxGridTableView; override;
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public
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constructor Create(AOwner: TComponent); override;
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class function GetStyleSheetClass: TcxCustomStyleSheetClass; override;
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procedure SetStyleSheet(AStyleSheet: TcxCustomStyleSheet); override;
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end;
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TcxBandedTableViewStyleSheetEditorPreview = class(TcxCustomTableViewStyleSheetEditorPreview)
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private
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FBandedTableView: TcxGridBandedTableView;
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protected
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function TableView: TcxGridTableView; override;
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public
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constructor Create(AOwner: TComponent); override;
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class function GetStyleSheetClass: TcxCustomStyleSheetClass; override;
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procedure SetStyleSheet(AStyleSheet: TcxCustomStyleSheet); override;
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end;
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TcxCardViewStyleSheetEditorPreview = class(TcxCustomViewStyleSheetEditorPreview)
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protected
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FCardView: TcxGridCardView;
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procedure CreateData;
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procedure SetupView;
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public
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constructor Create(AOwner: TComponent); override;
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class function GetStyleSheetClass: TcxCustomStyleSheetClass; override;
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procedure SetStyleSheet(AStyleSheet: TcxCustomStyleSheet); override;
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end;
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{ TcxCustomViewStyleSheetEditorPreview }
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constructor TcxCustomViewStyleSheetEditorPreview.Create(AOwner: TComponent);
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begin
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inherited Create(AOwner);
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FGrid := TcxGrid.Create(AOwner);
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RootLevel := FGrid.Levels.Add;
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end;
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destructor TcxCustomViewStyleSheetEditorPreview.Destroy;
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begin
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FGrid.Free;
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inherited Destroy;
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end;
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function TcxCustomViewStyleSheetEditorPreview.Control: TWinControl;
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begin
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Result := FGrid;
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end;
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{ TcxCustomTableViewStyleSheetEditorPreview }
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procedure TcxCustomTableViewStyleSheetEditorPreview.CreateData;
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var
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I: Integer;
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begin
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TableView.CreateColumn;
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TableView.CreateColumn;
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TableView.CreateColumn;
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TableView.CreateColumn;
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TableView.Columns[0].Caption := 'Text';
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TableView.Columns[1].Caption := 'Currency';
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TableView.Columns[2].Caption := 'Date';
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TableView.Columns[0].DataBinding.ValueTypeClass := TcxStringValueType;
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TableView.Columns[1].DataBinding.ValueTypeClass := TcxCurrencyValueType;
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TableView.Columns[2].DataBinding.ValueTypeClass := TcxDateTimeValueType;
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TableView.Columns[3].DataBinding.ValueTypeClass := TcxStringValueType;
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TableView.Columns[2].GroupIndex := 0;
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TableView.Columns[3].Visible := False;
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TableView.Preview.Visible := True;
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TableView.Preview.Column := TableView.Columns[3];
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with TableView.DataController as TcxGridDataController do
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begin
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BeginUpdate;
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RecordCount := 3;
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try
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for I := 0 to 2 do
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begin
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Values[I, 0] := 'ABC';
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Values[I, 1] := (I + 1) * 100;
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Values[I, 2] := Date - I;
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Values[I, 3] := 'Check the preview style';
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end;
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finally
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EndUpdate;
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end;
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end;
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TableView.DataController.Groups.FullExpand;
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TableView.DataController.Summary.FooterSummaryItems.Add;
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TableView.DataController.Summary.FooterSummaryItems.Items[0].Kind := skSum;
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TableView.DataController.Summary.FooterSummaryItems.Items[0].ItemLink := TableView.Columns[1];
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end;
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procedure TcxCustomTableViewStyleSheetEditorPreview.SetupView;
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begin
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TableView.OptionsView.ColumnAutoWidth := True;
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TableView.OptionsView.Footer := True;
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TableView.OptionsView.Indicator := True;
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TableView.OptionsData.Deleting := False;
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TableView.OptionsData.Editing := False;
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TableView.OptionsData.Appending := False;
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TableView.OptionsData.Inserting := False;
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TableView.OptionsBehavior.IncSearch := True;
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end;
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{ TcxTableViewStyleSheetEditorPreview }
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constructor TcxTableViewStyleSheetEditorPreview.Create(AOwner: TComponent);
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begin
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inherited Create(AOwner);
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FTableView := TcxGridTableView(FGrid.CreateView(TcxGridTableView));
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RootLevel.GridView := FTableView;
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SetupView;
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CreateData;
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end;
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function TcxTableViewStyleSheetEditorPreview.TableView: TcxGridTableView;
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begin
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Result := FTableView;
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end;
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class function TcxTableViewStyleSheetEditorPreview.GetStyleSheetClass: TcxCustomStyleSheetClass;
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begin
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Result := TcxGridTableViewStyleSheet;
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end;
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procedure TcxTableViewStyleSheetEditorPreview.SetStyleSheet(AStyleSheet: TcxCustomStyleSheet);
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begin
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FTableView.Styles.StyleSheet := AStyleSheet;
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end;
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{ TcxBandedTableViewStyleSheetEditorPreview }
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constructor TcxBandedTableViewStyleSheetEditorPreview.Create(AOwner: TComponent);
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var
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I: Integer;
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begin
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inherited Create(AOwner);
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FBandedTableView := TcxGridBandedTableView(FGrid.CreateView(TcxGridBandedTableView));
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RootLevel.GridView := FBandedTableView;
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SetupView;
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CreateData;
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FBandedTableView.OptionsView.BandHeaders := True;
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FBandedTableView.Bands.Add;
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FBandedTableView.Bands[0].Caption := 'Band';
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for I := 0 to FBandedTableView.ColumnCount - 1 do
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FBandedTableView.Columns[I].Position.BandIndex := 0;
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end;
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function TcxBandedTableViewStyleSheetEditorPreview.TableView: TcxGridTableView;
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begin
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Result := FBandedTableView;
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end;
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class function TcxBandedTableViewStyleSheetEditorPreview.GetStyleSheetClass: TcxCustomStyleSheetClass;
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begin
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Result := TcxGridBandedTableViewStyleSheet;
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end;
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procedure TcxBandedTableViewStyleSheetEditorPreview.SetStyleSheet(AStyleSheet: TcxCustomStyleSheet);
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begin
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FBandedTableView.Styles.StyleSheet := AStyleSheet;
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end;
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{ TcxCardViewStyleSheetEditorPreview }
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constructor TcxCardViewStyleSheetEditorPreview.Create(AOwner: TComponent);
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begin
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inherited Create(AOwner);
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FCardView := TcxGridCardView(FGrid.CreateView(TcxGridCardView));
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RootLevel.GridView := FCardView;
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SetupView;
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CreateData;
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end;
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class function TcxCardViewStyleSheetEditorPreview.GetStyleSheetClass: TcxCustomStyleSheetClass;
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begin
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Result := TcxGridCardViewStyleSheet;
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end;
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procedure TcxCardViewStyleSheetEditorPreview.CreateData;
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var
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I: Integer;
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begin
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FCardView.CreateRow;
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FCardView.CreateRow;
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FCardView.CreateRow;
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FCardView.CreateRow;
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FCardView.Rows[0].Caption := 'Caption';
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FCardView.Rows[0].Kind := rkCaption;
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FCardView.Rows[1].Caption := 'Text';
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FCardView.Rows[2].Caption := 'Currency';
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FCardView.Rows[3].Caption := 'Date';
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FCardView.Rows[0].DataBinding.ValueTypeClass := TcxStringValueType;
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FCardView.Rows[1].DataBinding.ValueTypeClass := TcxStringValueType;
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FCardView.Rows[2].DataBinding.ValueTypeClass := TcxCurrencyValueType;
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FCardView.Rows[3].DataBinding.ValueTypeClass := TcxDateTimeValueType;
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with FCardView.DataController as TcxGridDataController do
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begin
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BeginUpdate;
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RecordCount := 3;
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try
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for I := 0 to 2 do
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begin
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Values[I, 0] := 'Caption';
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Values[I, 1] := 'ABC';
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Values[I, 2] := (I + 1) * 100;
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Values[I, 3] := Date - I;
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end;
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finally
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EndUpdate;
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end;
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end;
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end;
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procedure TcxCardViewStyleSheetEditorPreview.SetupView;
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begin
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FCardView.OptionsData.Deleting := False;
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FCardView.OptionsData.Editing := False;
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FCardView.OptionsData.Appending := False;
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FCardView.OptionsData.Inserting := False;
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FCardView.OptionsBehavior.IncSearch := True;
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end;
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procedure TcxCardViewStyleSheetEditorPreview.SetStyleSheet(AStyleSheet: TcxCustomStyleSheet);
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begin
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FCardView.Styles.StyleSheet := AStyleSheet;
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end;
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initialization
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RegisterStyleSheetEditorPreview(TcxTableViewStyleSheetEditorPreview);
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RegisterStyleSheetEditorPreview(TcxBandedTableViewStyleSheetEditorPreview);
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RegisterStyleSheetEditorPreview(TcxCardViewStyleSheetEditorPreview);
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finalization
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UnregisterStyleSheetEditorPreview(TcxCardViewStyleSheetEditorPreview);
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UnregisterStyleSheetEditorPreview(TcxBandedTableViewStyleSheetEditorPreview);
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UnregisterStyleSheetEditorPreview(TcxTableViewStyleSheetEditorPreview);
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end.
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