Componentes.Terceros.DevExp.../internal/x.42/2/ExpressPrinting System/Sources/dxPSDBCtrlProducers.pas

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{*******************************************************************}
{ }
{ Developer Express Visual Component Library }
{ ExpressPrinting System(tm) COMPONENT SUITE }
{ }
{ Copyright (C) 1998-2009 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 EXPRESSPRINTINGSYSTEM 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 dxPSDBCtrlProducers;
interface
{$I cxVer.inc}
uses
Controls, Graphics, DB, DBCtrls, dxPSCore, dxPSContainerLnk;
type
TdxPSDBEditProducer = class(TdxPSCustomEditProducer)
private
function Field: TField;
protected
procedure InitializeItem(AnItem: TdxReportVisualItem); override;
public
function Control: TDBEdit; reintroduce; overload;
class function ControlClass: TControlClass; override;
end;
TdxPSDBLookupComboBoxProducer = class(TdxPSContainerWinControlProducer)
protected
procedure InitializeItem(AnItem: TdxReportVisualItem); override;
public
function Control: TDBLookupComboBox; reintroduce; overload;
class function ControlClass: TControlClass; override;
end;
implementation
uses
dxPSDBCtrlLnks;
{ TdxPSDBEditProducer }
function TdxPSDBEditProducer.Control: TDBEdit;
begin
Result := inherited Control as TDBEdit;
end;
class function TdxPSDBEditProducer.ControlClass: TControlClass;
begin
Result := TDBEdit;
end;
procedure TdxPSDBEditProducer.InitializeItem(AnItem: TdxReportVisualItem);
begin
inherited;
if Field <> nil then
TdxReportCellString(AnItem).TextAlignX := dxPSCore.dxTextAlignX[Field.Alignment];
end;
function TdxPSDBEditProducer.Field: TField;
begin
Result := Control.Field;
end;
{ TdxPSDBLookupComboBoxProducer }
function TdxPSDBLookupComboBoxProducer.Control: TDBLookupComboBox;
begin
Result := inherited Control as TDBLookupComboBox;
end;
class function TdxPSDBLookupComboBoxProducer.ControlClass: TControlClass;
begin
Result := TDBLookupComboBox;
end;
procedure TdxPSDBLookupComboBoxProducer.InitializeItem(AnItem: TdxReportVisualItem);
begin
inherited;
TdxReportCellString(AnItem).Text := Control.Text;
end;
procedure RegisterAssistants;
begin
TdxPSDBEditProducer.Register;
TdxPSDBLookupComboBoxProducer.Register;
end;
procedure UnregisterAssistants;
begin
TdxPSDBLookupComboBoxProducer.Unregister;
TdxPSDBEditProducer.Unregister;
end;
initialization
RegisterAssistants;
finalization
UnregisterAssistants;
end.