?? ppreview.pas
字號:
unit PPreview;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
LeftPas, Qrctrls, QuickRpt, ExtCtrls, Db, DBTables, Grids, DBGrids, QRPrntr,
StdCtrls;
type
TPreview = class(TForm)
QRPreview1: TQRPreview;
Panel1: TPanel;
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
procedure FormCreate(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure Button2Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Preview: TPreview;
implementation
uses Xeduser;
{$R *.DFM}
procedure TPreview.FormCreate(Sender: TObject);
begin
LeftForm.P1.Filter := Format('流水號 = %d', [LKey]);
LeftForm.P2.Filter := LeftForm.P1.Filter;
LeftForm.P3.Filter := LeftForm.P1.Filter;
LeftForm.P1.Filtered := True;
LeftForm.P2.Filtered := True;
LeftForm.P3.Filtered := True;
end;
procedure TPreview.FormClose(Sender: TObject; var Action: TCloseAction);
begin
QRPreview1.QRPrinter := nil;
LeftForm.P1.Filtered := False;
LeftForm.P2.Filtered := False;
LeftForm.P3.Filtered := False;
Action := caFree;
end;
procedure TPreview.Button2Click(Sender: TObject);
begin
Close;
end;
procedure TPreview.Button1Click(Sender: TObject);
begin
QRPreview1.QRPrinter.Print;
end;
procedure TPreview.Button3Click(Sender: TObject);
begin
AbortPrint;
end;
end.
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