private void Button_Click(object sender, RoutedEventArgs e) { Button b = sender as Button; switch (b.Name) { case ("Button_D"): Choix.Navigate(new Menu3Items(TypeFormule.Dejeuner)); break; case ("Button_Din"): Choix.Navigate(new Menu3Items(TypeFormule.Diner)); break; case ("Button_PD"): Choix.Navigate(new Menu2Items(TypeFormule.PetitDejeuner)); break; case ("Button_G"): Choix.Navigate(new Menu2Items(TypeFormule.Gouter)); break; case ("Button_C"): this.NavigationService.Navigate(new Catalog()); break; } }