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{
***************************************************************************
* *
* This source is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This code 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. See the GNU *
* General Public License for more details. *
* *
* A copy of the GNU General Public License is available on the World *
* Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also *
* obtain it by writing to the Free Software Foundation, *
* Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1335, USA. *
* *
***************************************************************************
}
unit GotoFrm;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs,
StdCtrls, ExtCtrls, Buttons, IdeIntfStrConsts, LazarusIDEStrConsts, LCLType, ButtonPanel;
type
{ TfrmGoto }
TfrmGoto = class(TForm)
ButtonPanel1: TButtonPanel;
Label1: TLabel;
Edit1: TEdit;
procedure Edit1Change(Sender: TObject);
procedure Edit1KeyPress(Sender: TObject; var Key: char);
public
constructor Create(AOwner: TComponent); override;
procedure DoShow; override;
end;
implementation
{$R *.lfm}
{ TfrmGoto }
procedure TfrmGoto.Edit1KeyPress(Sender: TObject; var Key: char);
begin
if not (Key in [^C,^V,^X,#8,#13,#27,'0'..'9']) then
Key:=#0;
end;
procedure TfrmGoto.Edit1Change(Sender: TObject);
var
L: Integer;
begin
ButtonPanel1.OKButton.Enabled := TryStrToInt(Edit1.Text,L);
end;
constructor TfrmGoto.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
Caption := lisGotoLine;
Label1.Caption := lisUEGotoLine;
ButtonPanel1.OKButton.Caption:=lisBtnOk;
ButtonPanel1.CancelButton.Caption:=lisCancel;
Edit1.Caption := '';
Edit1.MaxLength := 10; //enough for MaxLongInt
end;
procedure TfrmGoto.DoShow;
begin
Edit1.SelectAll;
Edit1.SetFocus;
Edit1Change(nil);
inherited DoShow;
end;
end.
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