Como desabilito Alt F4

Delphi

04/08/2003

gostaria que alguem me ajuda-se me mostrando a [u:e1c26a1ab0]rotina [/u:e1c26a1ab0]que [b:e1c26a1ab0]desativa [/b:e1c26a1ab0]as teclas [b:e1c26a1ab0]Alt+F4 [/b:e1c26a1ab0]do [b:e1c26a1ab0]windows[/b:e1c26a1ab0]. Agradeço antes de mais nada. Muito obrigado.


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Ezdala

Ezdala

04/08/2003

Se eu entendi isso funciona:

unit Unit1;

interface

uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;

type
TForm1 = class(TForm)
Button1: TButton;
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
[b:5b88024de8]Fecha:Boolean;[/b:5b88024de8]
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
If not Fecha Then
Action := caNone
Else
Action := caFree;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
Fecha := False;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
Fecha := True;
Close;
end;

end.


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