166 lines
6.3 KiB
ObjectPascal
166 lines
6.3 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 cxVer.inc}
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
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Dialogs, ExtCtrls, StdCtrls, cxStyles, cxGridLevel, cxControls, cxGrid,
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cxGridCustomView, cxGridCustomPopupMenu, cxGridPopupMenu, Menus,
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cxLookAndFeelPainters, cxContainer, cxEdit, cxCheckBox, cxButtons;
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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: TcxButton;
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btnCancel: TcxButton;
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pnlLayoutCustomization: TPanel;
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btnLayoutCustomization: TcxButton;
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pnlSaveOptions: TPanel;
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chbSaveLayout: TcxCheckBox;
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chbSaveData: TcxCheckBox;
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pmGrid: TcxGridPopupMenu;
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procedure btnLayoutCustomizationClick(Sender: TObject);
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procedure FormShow(Sender: TObject);
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private
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FOriginalView: TcxCustomGridView;
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FView: TcxCustomGridView;
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function GetDataControllerSupport: IcxCustomGridDataController;
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function GetViewSupport: IcxGridViewLayoutEditorSupport;
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public
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constructor Create(AView: TcxCustomGridView); reintroduce; virtual;
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procedure Load;
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procedure Save;
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property DataControllerSupport: IcxCustomGridDataController read GetDataControllerSupport;
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property ViewSupport: IcxGridViewLayoutEditorSupport read GetViewSupport;
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end;
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function ShowGridViewEditor(AView: TcxCustomGridView): Boolean;
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implementation
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{$R *.dfm}
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uses
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cxLookAndFeels, cxData;
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const
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CloseButtonCaption = 'Close';
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function ShowGridViewEditor(AView: TcxCustomGridView): Boolean;
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var
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AForm: TcxGridViewLayoutEditor;
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begin
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AForm := TcxGridViewLayoutEditor.Create(AView);
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try
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Result := AForm.ShowModal = mrOK;
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if Result then AForm.Save;
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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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{ TcxGridViewLayoutEditor }
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constructor TcxGridViewLayoutEditor.Create(AView: TcxCustomGridView);
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var
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AGrid: TcxGrid;
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begin
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inherited Create(nil);
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FOriginalView := AView;
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SetControlLookAndFeel(Self, lfUltraFlat, False);
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AGrid := TcxGrid.Create(Self);
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AGrid.Parent := pnlClient;
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AGrid.Align := alClient;
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if FOriginalView.LookAndFeel <> nil then
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AGrid.LookAndFeel := FOriginalView.LookAndFeel;
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FView := AGrid.CreateView(TcxCustomGridViewClass(FOriginalView.ClassType));
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AGrid.Levels.Add.GridView := FView;
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ActiveControl := AGrid;
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Load;
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end;
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function TcxGridViewLayoutEditor.GetDataControllerSupport: IcxCustomGridDataController;
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begin
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Result := FOriginalView.DataController as IcxCustomGridDataController;
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end;
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function TcxGridViewLayoutEditor.GetViewSupport: IcxGridViewLayoutEditorSupport;
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begin
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Result := FOriginalView as IcxGridViewLayoutEditorSupport;
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end;
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procedure TcxGridViewLayoutEditor.Load;
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begin
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FView.Assign(FOriginalView);
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(FView.DataController as IcxCustomGridDataController).AssignData(FOriginalView.DataController);
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ViewSupport.BeforeEditLayout(FView);
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end;
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procedure TcxGridViewLayoutEditor.Save;
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begin
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if ViewSupport.IsLayoutChangeable and chbSaveLayout.Checked then
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ViewSupport.DoAssignLayout(FView);
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if DataControllerSupport.IsDataChangeable and chbSaveData.Checked then
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DataControllerSupport.AssignData(FView.DataController);
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end;
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procedure TcxGridViewLayoutEditor.btnLayoutCustomizationClick(Sender: TObject);
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begin
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(FView as IcxGridViewLayoutEditorSupport).RunLayoutCustomizationForm;
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end;
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procedure TcxGridViewLayoutEditor.FormShow(Sender: TObject);
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begin
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Caption := Caption + ' - ' + FOriginalView.Name;
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pnlLayoutCustomization.Visible := ViewSupport.HasLayoutCustomizationForm;
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btnLayoutCustomization.Caption := ViewSupport.GetLayoutCustomizationFormButtonCaption;
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chbSaveLayout.Visible := ViewSupport.IsLayoutChangeable;
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chbSaveData.Visible := DataControllerSupport.IsDataChangeable;
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btnOK.Visible := ViewSupport.IsLayoutChangeable or DataControllerSupport.IsDataChangeable;
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if not btnOK.Visible then
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btnCancel.Caption := CloseButtonCaption;
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pmGrid.Grid := TcxGrid(FView.Control);
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end;
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end.
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