private void BtnLoeschen_Click(object sender, RoutedEventArgs e) { Buchungen b = (Buchungen)dataGrid.SelectedItem; int id = b.Id; AdminBuchungRepository.GetInstance().RemoveBuchung(id); ZeichneGrid(); }
private void ZeichneGrid() { dataGrid.ItemsSource = AdminBuchungRepository.GetInstance().GetBuchungen();; }