procedure TForm1.New2Click(Sender: TObject);

var answer : integer;

begin

 

answer:=( MessageDlg('Do you want to save the changes made',

    mtConfirmation, mbYesNoCancel, 0));

 case answer of

 idYes:

 if savedialog1.Execute then

 memo1.Lines.SaveToFile(savedialog1.FileName) ;

 idNo: ;

 idCancel:  Abort ;

   end;

end;