K210.ORG

unit Unit1;

 

interface

 

uses

  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

  Dialogs, StdCtrls;

 

type

  TForm1 = class(TForm)

    Button1: TButton;

    procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);

    procedure Button1Click(Sender: TObject);

  private

    { Private declarations }

    gEndSession:boolean;

    procedure WMQueryEndSession(var message: TWMQueryEndSession); message WM_QUERYENDSESSION;

  public

    { Public declarations }

  end;

 

var

  Form1: TForm1;

 

implementation

 

{$R *.dfm}

 

{ TForm1 }

 

procedure TForm1.WMQueryEndSession(var message: TWMQueryEndSession);

begin

  message.Result := 1;

  gEndSession := True;

end;

 

procedure TForm1.FormCloseQuery(Sender: TObject; var CanClose: Boolean);

begin

  if not gEndSession then begin

    CanClose := false;

    Application.Minimize;

  end;

end;

 

procedure TForm1.Button1Click(Sender: TObject);

begin

  gEndSession := True;

  close;

end;

 

end.

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