procedure TForm1.DBEdit5Exit(Sender: TObject);
begin
If Trim(DBEdit5.Text) = '' then
Begin
ShowMessage('Debe ingresar un nombre o se borrara este registro');
DBEdit5.SetFocus;
End;
end;
procedure TForm1.IBDataSet1BeforePost(DataSet: TDataSet);
begin
If Trim(DBEdit5.Text) = '' then IBDataSet1.Delete;
IBDataSet1.Edit;
end;