private void listViewCars_KeyUp(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Delete) { try { var car = listViewCars.SelectedItems[0].Tag as Car; if (car != null) { _RentService.RemoveCar(car.Number); } } catch (Exception) { MessageBox.Show("Не выбрана строка с номером"); } } }