140 lines
5.2 KiB
ObjectPascal
140 lines
5.2 KiB
ObjectPascal
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{********************************************************************}
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{ }
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{ Developer Express Visual Component Library }
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{ ExpressLayoutControl edit form }
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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 EXPRESSLAYOUTCONTROL AND ALL }
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{ ACCOMPANYING VCL CONTROLS AS PART OF AN EXECUTABLE PROGRAM }
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{ 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 dxLayoutEditForm;
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{$I cxVer.inc}
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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StdCtrls, dxLayoutControl, cxControls, dxLayoutLookAndFeels;
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type
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TLayoutEditForm = class(TForm)
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LayoutControl: TdxLayoutControl;
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edMain: TEdit;
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LayoutControlItemEdit: TdxLayoutItem;
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dxLayoutControl1Group1: TdxLayoutGroup;
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btnOK: TButton;
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dxLayoutControl1Item2: TdxLayoutItem;
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btnCancel: TButton;
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dxLayoutControl1Item3: TdxLayoutItem;
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public
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constructor Create(AOwner: TComponent); override;
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class function Run(const ACaption, AEditCaption: string; var Value: string;
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AEditControl: TWinControl = nil): Boolean;
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end;
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function dxLayoutControlSelectLookAndFeel(AParent: TWinControl;
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var ALookAndFeelClass: TdxCustomLayoutLookAndFeelClass): Boolean;
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implementation
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{$R *.DFM}
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uses
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cxClasses, dxLayoutStrs;
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type
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TControlAccess = class(TControl);
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function dxLayoutControlSelectLookAndFeel(AParent: TWinControl;
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var ALookAndFeelClass: TdxCustomLayoutLookAndFeelClass): Boolean;
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function GetDescriptionsComboBox: TComboBox;
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var
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I: Integer;
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begin
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Result := TComboBox.Create(nil);
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Result.Style := csDropDownList;
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Result.Visible := False;
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Result.Parent := AParent;
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for I := 0 to dxLayoutLookAndFeelDefs.Count - 1 do
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Result.Items.Add(dxLayoutLookAndFeelDefs[I].Description);
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if Result.Items.Count <> 0 then
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Result.ItemIndex := 0;
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end;
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var
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ADescription: string;
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begin
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ADescription := '';
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Result := TLayoutEditForm.Run('New Look & Feel',
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'Choose a new look && feel style:', ADescription, GetDescriptionsComboBox);
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if Result then
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ALookAndFeelClass := dxLayoutLookAndFeelDefs.GetItemByDescription(ADescription);
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end;
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constructor TLayoutEditForm.Create(AOwner: TComponent);
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begin
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inherited;
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btnOK.Caption := cxGetResourceString(@sdxLayoutControlEditFormOK);
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btnCancel.Caption := cxGetResourceString(@sdxLayoutControlEditFormCancel);
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end;
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class function TLayoutEditForm.Run(const ACaption, AEditCaption: string;
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var Value: string; AEditControl: TWinControl = nil): Boolean;
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begin
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with Self.Create(nil) do
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try
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Caption := ACaption;
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LayoutControlItemEdit.Caption := AEditCaption;
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if AEditControl = nil then
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edMain.Text := Value
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else
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begin
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LayoutControlItemEdit.Control := AEditControl;
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edMain.Visible := False;
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ActiveControl := AEditControl;
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TControlAccess(AEditControl).Text := Value;
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end;
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Result := ShowModal = mrOk;
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if AEditControl = nil then
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Value := edMain.Text
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else
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Value := TControlAccess(AEditControl).Text;
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finally
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Free;
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end;
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end;
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end.
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