134 lines
5.1 KiB
ObjectPascal
134 lines
5.1 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 cxGridViewLayoutEditor;
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{$I cxGridVer.inc}
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interface
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uses
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Windows, Messages,
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SysUtils, Classes, Graphics, Controls, Forms,
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Dialogs, ExtCtrls, StdCtrls, cxStyles, cxGridLevel, cxControls, cxGrid,
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cxGridCustomView, cxGridDBDataDefinitions;
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type
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TcxGridViewLayoutEditor = class(TForm)
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pnlBottom: TPanel;
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pnlClient: TPanel;
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pnlButtons: TPanel;
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btnOK: TButton;
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bntCancel: TButton;
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btnColumnsCustomization: TButton;
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procedure btnColumnsCustomizationClick(Sender: TObject);
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private
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FView: TcxCustomGridView;
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protected
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public
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{ Public declarations }
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end;
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function ShowGridViewLayoutEditor(AView: TcxCustomGridView): Boolean;
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implementation
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{$R *.dfm}
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uses
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cxGridCustomTableView, cxGridTableView, cxGridBandedTableView;
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function ShowGridViewLayoutEditor(AView: TcxCustomGridView): Boolean;
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var
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AForm: TcxGridViewLayoutEditor;
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AGrid: TcxGrid;
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ALevel: TcxGridLevel;
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ALayoutView: TcxCustomGridView;
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I: Integer;
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begin
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AForm := TcxGridViewLayoutEditor.Create(nil);
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AForm.btnColumnsCustomization.Visible := AView is TcxGridTableView;
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try
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AGrid := TcxGrid.Create(AForm);
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AGrid.Parent := AForm.pnlClient;
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AGrid.Align := alClient;
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ALevel := AGrid.Levels.Add;
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ALayoutView := AGrid.CreateView(TcxCustomGridViewClass(AView.ClassType));
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ALevel.GridView := ALayoutView;
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ALayoutView.Assign(AView);
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AForm.FView := ALayoutView;
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if ALayoutView is TcxCustomGridTableView then
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with TcxCustomGridTableView(ALayoutView) do
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for I := 0 to ItemCount - 1 do
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Items[I].Tag := Integer(TcxCustomGridTableView(AView).Items[I]);
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if AForm.ShowModal = mrOK then
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begin
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AView.BeginUpdate;
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try
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if ALayoutView is TcxGridBandedTableView then
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begin
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with TcxGridBandedTableView(ALayoutView) do
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for I := 0 to Bands.Count - 1 do
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TcxGridBandedTableView(AView).Bands[I].Assign(Bands[I]);
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end;
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if ALayoutView is TcxCustomGridTableView then
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begin
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with TcxCustomGridTableView(ALayoutView) do
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for I := 0 to ItemCount - 1 do
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begin
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TcxCustomGridTableItem(Items[I].Tag).Assign(Items[I]);
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TcxCustomGridTableItem(Items[I].Tag).Index := Items[I].Index;
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end;
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end;
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finally
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AView.EndUpdate;
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end;
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Result := True;
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end else Result := False;
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ALayoutView.Free;
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finally
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AForm.Free;
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end;
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end;
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procedure TcxGridViewLayoutEditor.btnColumnsCustomizationClick(
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Sender: TObject);
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begin
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if FView is TcxGridTableView then
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TcxGridTableView(FView).Controller.Customization :=
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not TcxGridTableView(FView).Controller.Customization;
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end;
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end.
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