unit data;

interface

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

type
  Tdater = class(TForm)
    MonthCalendar1: TMonthCalendar;
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  dater: Tdater;

implementation

{$R *.DFM}

procedure Tdater.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
if (key=27) or (key=13) then close;
end;

end.