private void BTN_modifierWagon_Click(object sender, RoutedEventArgs e) { if (DG_listewagon.SelectedItem == null) { MessageBox.Show("aucun wagon selectionné"); return; } CWagon objWagon = (CWagon)DG_listewagon.SelectedItem; fenetreWagon wag = new fenetreWagon(gestionTrain, objWagon); }
// boutons wagon private void BTN_ajoutWagon_Click(object sender, RoutedEventArgs e) { fenetreWagon wag = new fenetreWagon(gestionTrain); }