private void Supp_billet_click(object sender, RoutedEventArgs e) { DAL_Billet.SupprimerBillet(IdBillet); AfficherBillet(); }
public void AfficherBillet() { ListeBillets = new ObservableCollection <Billet>(); ListeBillets = DAL_Billet.SelectBilletsByClient(client); this.grid.ItemsSource = ListeBillets; }