Componentes.Terceros.DevExp.../official/x.36/ExpressQuantumGrid 6/Sources/cxGridUICustomTableHelper.pas
2008-06-02 17:37:37 +00:00

100 lines
4.4 KiB
ObjectPascal

{********************************************************************}
{ }
{ Developer Express Visual Component Library }
{ ExpressQuantumGrid Utils }
{ }
{ Copyright (c) 1998-2008 Developer Express Inc. }
{ ALL RIGHTS RESERVED }
{ }
{ The entire contents of this file is protected by U.S. and }
{ International Copyright Laws. Unauthorized reproduction, }
{ reverse-engineering, and distribution of all or any portion of }
{ the code contained in this file is strictly prohibited and may }
{ result in severe civil and criminal penalties and will be }
{ prosecuted to the maximum extent possible under the law. }
{ }
{ RESTRICTIONS }
{ }
{ THIS SOURCE CODE AND ALL RESULTING INTERMEDIATE FILES }
{ (DCU, OBJ, DLL, ETC.) ARE CONFIDENTIAL AND PROPRIETARY TRADE }
{ SECRETS OF DEVELOPER EXPRESS INC. THE REGISTERED DEVELOPER IS }
{ LICENSED TO DISTRIBUTE THE EXPRESSQUANTUMGRID AND ALL }
{ ACCOMPANYING VCL CONTROLS AS PART OF AN EXECUTABLE PROGRAM ONLY. }
{ }
{ THE SOURCE CODE CONTAINED WITHIN THIS FILE AND ALL RELATED }
{ FILES OR ANY PORTION OF ITS CONTENTS SHALL AT NO TIME BE }
{ COPIED, TRANSFERRED, SOLD, DISTRIBUTED, OR OTHERWISE MADE }
{ AVAILABLE TO OTHER INDIVIDUALS WITHOUT EXPRESS WRITTEN CONSENT }
{ AND PERMISSION FROM DEVELOPER EXPRESS INC. }
{ }
{ CONSULT THE END USER LICENSE AGREEMENT FOR INFORMATION ON }
{ ADDITIONAL RESTRICTIONS. }
{ }
{********************************************************************}
unit cxGridUICustomTableHelper;
{$I cxVer.inc}
interface
uses
Classes, SysUtils, cxGrid, cxGridCustomView, cxGridUIHelper,
cxGridCustomTableView;
type
TcxGridCustomTableViewOperationHelper = class(TcxCustomGridViewOperationHelper)
protected
procedure RegisterOperations; override;
procedure DoCopyToClipboard(const AParameter: TcxCustomGridOperationHelperParameters);
procedure DoShowEditButtons(const AParameter: TcxCustomGridOperationHelperParameters);
public
class function GetViewClass: TcxCustomGridViewClass; override;
end;
implementation
uses
{$IFDEF DELPHI6}
Variants,
{$ENDIF}
cxGridTableView, DB, cxGridDBDataDefinitions;
{ TcxGridCustomTableViewOperationHelper }
procedure TcxGridCustomTableViewOperationHelper.RegisterOperations;
begin
inherited RegisterOperations;
RegisterOperation(GROP_SHOWEDITBUTTONS, DoShowEditButtons);
RegisterOperation(GROP_COPYTOCLIPBOARD, DoCopyToClipboard);
end;
procedure TcxGridCustomTableViewOperationHelper.DoCopyToClipboard(
const AParameter: TcxCustomGridOperationHelperParameters);
begin
TcxCustomGridTableView(AParameter.View).CopyToClipboard(False);
end;
procedure TcxGridCustomTableViewOperationHelper.DoShowEditButtons(
const AParameter: TcxCustomGridOperationHelperParameters);
const
ShowEditButtonsToBool: Array[TcxGridShowEditButtons] of Boolean = (False, False, True);
BoolToShowEditButtons: Array[Boolean] of TcxGridShowEditButtons = (gsebNever, gsebAlways);
begin
if AParameter.IsPerform then
TcxCustomGridTableView(AParameter.View).OptionsView.ShowEditButtons :=
BoolToShowEditButtons[GetShowProperty(AParameter)]
else
SetShowProperty(AParameter,
ShowEditButtonsToBool[TcxCustomGridTableView(AParameter.View).OptionsView.ShowEditButtons]);
end;
class function TcxGridCustomTableViewOperationHelper.GetViewClass: TcxCustomGridViewClass;
begin
Result := TcxCustomGridTableView;
end;
initialization
RegisterGridViewOperationHelper(TcxGridCustomTableViewOperationHelper);
end.