private void DeleteTickets_Click(object sender, EventArgs e) { try { if (_valid.ValidDeleteFilmsTable(_f1.idticket)) { bool res = _ticketsService.DeleteTicketss(new TicketsMember { TicketId = _f1.idticket }); if (res == false) { MessageBox.Show("Не удалось выполнить запрос!"); } else { outputTickets(_dataGridTickets); if (_dataGridTickets.CurrentRow != null) { _dataGridTickets.Rows[_dataGridTickets.CurrentRow.Index].Selected = false; } } } else { foreach (var v in _valid.ErrorStrings) { MessageBox.Show(v); } _valid.ErrorStrings.Clear(); } } catch (Exception exp) { MessageBox.Show(errorController); } }