lazarus/components/dbexport/frmexportprogress.pp
2009-09-05 09:30:12 +00:00

87 lines
1.9 KiB
ObjectPascal

{
This file is part of the Free Pascal run time library.
Copyright (c) 2007 by Michael Van Canneyt, member of the
Free Pascal development team
DataExport progress bar form.
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
unit frmexportprogress;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, StdCtrls,
ComCtrls, sdb_consts;
type
{ TExportProgressForm }
TExportProgressForm = class(TForm)
BCancel: TButton;
LProgress: TLabel;
PBExport: TProgressBar;
procedure FormCreate(Sender: TObject);
private
{ private declarations }
FCount : Integer;
function GetOnCancel: TNotifyEvent;
procedure SetOnCancel(const AValue: TNotifyEvent);
public
{ public declarations }
Procedure StepIt;
Property OnCancel : TNotifyEvent Read GetOnCancel Write SetOnCancel;
end;
var
ExportProgressForm: TExportProgressForm;
implementation
{ TExportProgressForm }
procedure TExportProgressForm.FormCreate(Sender: TObject);
begin
//
Caption := sdb_Exportprogress;
LProgress.Caption:= Format(SProgress,[0]);
BCancel.Caption:= sdb_Cancel;
//
end;
function TExportProgressForm.GetOnCancel: TNotifyEvent;
begin
Result:=BCancel.OnClick;
end;
procedure TExportProgressForm.SetOnCancel(const AValue: TNotifyEvent);
begin
BCancel.OnClick:=AValue;
end;
procedure TExportProgressForm.StepIt;
begin
Inc(FCount);
LProgress.Caption:=Format(SProgress,[FCount]);
If (PBExport.Position>=PBExport.Max) then
PBExport.Position:=0;
PBExport.StepIt;
Application.ProcessMessages;
end;
initialization
{$I frmexportprogress.lrs}
end.