david
3b29f73ece
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@8 05c56307-c608-d34a-929d-697000501d7a
127 lines
4.5 KiB
ObjectPascal
127 lines
4.5 KiB
ObjectPascal
{********************************************************************}
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{ }
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{ Developer Express Visual Component Library }
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{ ExpressQuantumTreeList }
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{ }
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{ Copyright (c) 1998-2007 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 EXPRESSQUANTUMTREELIST 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 cxTLConverter;
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{$I cxVer.inc}
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interface
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uses
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cxTLDsgnEdtrs,
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cxConverterFactory, cxTL, cxStyles;
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type
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TcxCustomTLConverterClass = class of TcxCustomTLConverter;
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TcxStylesAccessor = class(TcxStyles);
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TcxCustomTreeListControlAccessor = class(TcxCustomTreeListControl);
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{ TcxCustomTLConverter }
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TcxCustomTLConverter = class(TcxCustomConverterWithStyles)
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private
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procedure ClearStyles;
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procedure ClearTL;
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function GetAccessor: TcxCustomTreeListControlAccessor;
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function GetDestination: TcxCustomTreeListControl;
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protected
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procedure ClearItems;
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procedure DoImport; override;
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procedure DoRealImport; virtual;
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procedure SetTLColumnUniqueName(ATreeList: TcxCustomTreeListControl; AColumn: TcxTreeListColumn);
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property Accessor: TcxCustomTreeListControlAccessor read GetAccessor;
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public
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property Destination: TcxCustomTreeListControl read GetDestination;
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end;
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const
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cxTLGroupConverterName = 'TreeList Converters';
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cxDBTLGroupConverterName = 'DBTreeList Converters';
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implementation
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{ TcxCustomTLConverter }
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procedure TcxCustomTLConverter.ClearItems;
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begin
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Accessor.Clear;
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end;
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procedure TcxCustomTLConverter.DoImport;
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begin
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Destination.BeginUpdate;
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try
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ClearTL;
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DoRealImport;
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finally
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Destination.EndUpdate;
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end;
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inherited DoImport;
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end;
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procedure TcxCustomTLConverter.DoRealImport;
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begin
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end;
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procedure TcxCustomTLConverter.SetTLColumnUniqueName(ATreeList: TcxCustomTreeListControl;
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AColumn: TcxTreeListColumn);
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begin
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SetColumnUniqueName(ATreeList, AColumn);
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end;
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procedure TcxCustomTLConverter.ClearStyles;
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var
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I: Integer;
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begin
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for I := 0 to cxtlMaxControlStyleIndex do
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TcxStylesAccessor(Destination.Styles).SetValue(I, nil);
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end;
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procedure TcxCustomTLConverter.ClearTL;
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begin
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Accessor.DeleteAllColumns;
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Accessor.Bands.Clear;
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ClearStyles;
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end;
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function TcxCustomTLConverter.GetAccessor: TcxCustomTreeListControlAccessor;
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begin
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Result := TcxCustomTreeListControlAccessor(Destination);
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end;
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function TcxCustomTLConverter.GetDestination: TcxCustomTreeListControl;
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begin
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Result := inherited Destination as TcxCustomTreeListControl;
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end;
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end.
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