private void btnDelete_Click(object sender, RoutedEventArgs e)
{
try
{
MyDbContext context = new MyDbContext();
TripController tripController = new TripController();
Trip trip = TripDataGrid.SelectedItem as Trip;
if (TripDataGrid.SelectedItem != null)
{
context.Trips.Attach(trip);
tripController.RemoveTrip(trip);
MessageBox.Show("Рейс успешно удален.");
}
TripDataGrid.ClearValue(ItemsControl.ItemsSourceProperty);
List <Trip> trips = context.Trips.Include(tr => tr.Train).ToList();
TripDataGrid.ItemsSource = trips;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
