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var textModified:boolean; procedure TForm2.FormCloseQuery(Sender: TObject; var CanClose: Boolean); begin if textModified then case MessageDlg('Сохранить изменения в тексте',TMsgDlgType.mtConfirmation, [tMsgDlgBtn.mbYes]+[tMsgDlgBtn.mbNo]+[tMsgDlgBtn.mbCancel],-1) of mrYes: memo1.Lines.SaveToFile('saved.txt'); mrNO: CanClose:=true; mrCancel: CanClose:=true; end end; |
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