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			83 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
| {
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|  **********************************************************************
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|   This file is part of the Free Pascal run time library.
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| 
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|   See the file COPYING.FPC, included in this distribution,
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|   for details about the license.
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|  **********************************************************************
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| 
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|  DataExport progress bar form.
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| 
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|  Copyright (c) 2007 by Michael Van Canneyt, member of the Free Pascal development team
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| }
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| unit frmexportprogress;
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| 
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| {$mode objfpc}{$H+}
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| 
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| interface
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| 
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| uses
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|   Classes, SysUtils, Forms, Controls, Graphics, Dialogs, StdCtrls,
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|   ComCtrls, sdb_consts;
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| 
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| type
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| 
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|   { TExportProgressForm }
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| 
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|   TExportProgressForm = class(TForm)
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|     BCancel: TButton;
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|     LProgress: TLabel;
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|     PBExport: TProgressBar;
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|     procedure FormCreate(Sender: TObject);
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|   private
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|     { private declarations }
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|     FCount : Integer;
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|     function GetOnCancel: TNotifyEvent;
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|     procedure SetOnCancel(const AValue: TNotifyEvent);
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|   public
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|     { public declarations }
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|     Procedure StepIt;
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|     Property OnCancel : TNotifyEvent Read GetOnCancel Write SetOnCancel;
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|   end;
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| 
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| var
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|   ExportProgressForm: TExportProgressForm;
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| 
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| implementation
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| 
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| {$R *.lfm}
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| 
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| { TExportProgressForm }
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| 
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| procedure TExportProgressForm.FormCreate(Sender: TObject);
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| begin
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|   //
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|   Caption := sdb_Exportprogress;
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|   LProgress.Caption:= Format(SProgress,[0]);
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|   BCancel.Caption:= sdb_Cancel;
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|   //
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| end;
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| 
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| function TExportProgressForm.GetOnCancel: TNotifyEvent;
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| begin
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|   Result:=BCancel.OnClick;
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| end;
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| 
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| procedure TExportProgressForm.SetOnCancel(const AValue: TNotifyEvent);
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| begin
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|   BCancel.OnClick:=AValue;
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| end;
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| 
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| procedure TExportProgressForm.StepIt;
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| begin
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|   Inc(FCount);
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|   LProgress.Caption:=Format(SProgress,[FCount]);
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|   If (PBExport.Position>=PBExport.Max) then
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|     PBExport.Position:=0;
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|   PBExport.StepIt;
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|   Application.ProcessMessages;
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| end;
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| 
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| end.
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| 
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