//-----------------------------------------------------------------
#region Supprimer l'Offre de Casting
private void Delete_Click(object sender, RoutedEventArgs e)
{
BDD bdd = new BDD();
bdd.DeleteCasting();
var mainwindow = Application.Current.MainWindow as MainWindow;
mainwindow.Body.Source = new Uri("Pages/Anglais/Castings/CustomerManagerEn.xaml", UriKind.RelativeOrAbsolute);
mainwindow.TitleWindow.Text = "Castings Offers Management";
}