public seeFly()
{
InitializeComponent();
ListFlies = FlyModel.GetFlies();
dataGridFlies.ItemsSource = ListFlies;
dataGridFlies.SelectedValuePath = "Id";
}
private void Supprimer_Click(object sender, RoutedEventArgs e)
{
List <int> journeyId = FlyModel.selectJourneyId(Convert.ToInt32(dataGridFlies.SelectedValue));
foreach (var item in journeyId)
{
TicketModel.DeleteTicket(item);
JourneyModel.DeleteJourney(item);
JourneyModel.DeleteJourneyFly(item);
}
FlyModel.DeleteFly(Convert.ToInt32(dataGridFlies.SelectedValue));
dataGridFlies.ItemsSource = null;
dataGridFlies.ItemsSource = FlyModel.GetFlies();
}