david
ab4c274533
git-svn-id: https://192.168.0.254/svn/Proyectos.Acana_FactuGES/trunk@4 3f40d355-893c-4141-8e64-b1d9be72e7e7
143 lines
4.2 KiB
ObjectPascal
143 lines
4.2 KiB
ObjectPascal
{
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===============================================================================
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Copyright (©) 2002. Rodax Software.
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===============================================================================
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Los contenidos de este fichero son propiedad de Rodax Software titular del
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copyright. Este fichero sólo podrá ser copiado, distribuido y utilizado,
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en su totalidad o en parte, con el permiso escrito de Rodax Software, o de
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acuerdo con los términos y condiciones establecidas en el acuerdo/contrato
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bajo el que se suministra.
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-----------------------------------------------------------------------------
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Web: www.rodax-software.com
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===============================================================================
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Fecha primera versión: 31-12-2002
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Versión actual: 1.0.0
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Fecha versión actual: 31-12-2002
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===============================================================================
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Modificaciones:
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Fecha Comentarios
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---------------------------------------------------------------------------
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===============================================================================
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}
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unit VistaPrevia;
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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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RDXFRAME, StdCtrls, RdxComboBox, RdxBotones, RdxCampos, Configuracion,
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ExtCtrls, RdxBarras, RdxTitulos, Grids, DBGrids, RdxPaneles, RdxRadioButton,
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cxControls, cxContainer, cxEdit, cxTextEdit, cxMaskEdit, cxDropDownEdit,
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FR_View, cxImageComboBox, cxGraphics;
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type
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TfrVistaPrevia = class(TRdxFrame)
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RdxPanel1: TRdxPanel;
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pnlBarraGrid: TRdxPanel;
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bUnaPagina: TRdxBoton;
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bDosPaginas: TRdxBoton;
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eCodigo: TLabel;
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bAnchoPagina: TRdxBoton;
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cbxZoom: TcxImageComboBox;
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brSimple: TRdxBarraInferior;
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bImprimir: TRdxBoton;
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bCancelar: TRdxBoton;
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procedure bUnaPaginaClick(Sender: TObject);
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procedure bDosPaginasClick(Sender: TObject);
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procedure bAnchoPaginaClick(Sender: TObject);
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procedure cxImageComboBox1PropertiesEditValueChanged(Sender: TObject);
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procedure bCancelarClick(Sender: TObject);
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procedure bImprimirClick(Sender: TObject);
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private
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FPreview : TfrPreview;
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FOnAfterPrint: TNotifyEvent;
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FOnBeforePrint: TNotifyEvent;
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protected
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function CloseFrame : Boolean; override;
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public
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constructor Create (AOwner : TComponent); override;
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published
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property Preview : TfrPreview read FPreview;
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property OnBeforePrint: TNotifyEvent read FOnBeforePrint write FOnBeforePrint;
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property OnAfterPrint: TNotifyEvent read FOnAfterPrint write FOnAfterPrint;
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end;
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var
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frVistaPrevia: TfrVistaPrevia;
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implementation
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{$R *.DFM}
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uses
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Mensajes;
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procedure TfrVistaPrevia.bUnaPaginaClick(Sender: TObject);
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begin
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FPreview.OnePage;
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cbxZoom.EditValue := FPreview.Zoom;
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end;
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procedure TfrVistaPrevia.bDosPaginasClick(Sender: TObject);
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begin
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FPreview.TwoPages;
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cbxZoom.EditValue := FPreview.Zoom;
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end;
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procedure TfrVistaPrevia.bAnchoPaginaClick(Sender: TObject);
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begin
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FPreview.PageWidth;
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cbxZoom.EditValue := FPreview.Zoom;
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end;
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procedure TfrVistaPrevia.cxImageComboBox1PropertiesEditValueChanged(
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Sender: TObject);
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begin
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FPreview.Zoom := cbxZoom.EditValue;
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end;
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function TfrVistaPrevia.CloseFrame: Boolean;
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begin
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TForm(GetParentForm(Self)).OnMouseWheelUp := NIL;
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TForm(GetParentForm(Self)).OnMouseWheelDown := NIL;
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if FPreview.Window.EMFPages <> NIL then
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FPreview.Disconnect;
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FPreview.Parent := NIL;
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FPreview.Free;
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Result := inherited CloseFrame;
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end;
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constructor TfrVistaPrevia.Create(AOwner: TComponent);
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begin
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inherited;
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FOnAfterPrint := nil;
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FOnBeforePrint := nil;
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FPreview := TfrPreview.Create(Self);
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FPreview.Parent := RdxPanel1;
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FPreview.Align := alClient;
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FPreview.Zoom := 100;
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end;
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procedure TfrVistaPrevia.bCancelarClick(Sender: TObject);
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begin
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if not IsModal then
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(Owner as TRdxFrame).CloseFrame
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else
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CloseFrame;
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end;
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procedure TfrVistaPrevia.bImprimirClick(Sender: TObject);
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begin
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if Assigned(FOnBeforePrint) then
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FOnBeforePrint(Sender);
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FPreview.Print;
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if Assigned(FOnAfterPrint) then
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FOnAfterPrint(Sender);
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end;
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end.
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