private void BtnNew_Click(object sender, RoutedEventArgs e) { NewOrEditWindow newOrEditWindow = new NewOrEditWindow(null); newOrEditWindow.ShowDialog(); PopulateListView(); }
private void BtnEdit_Click(object sender, RoutedEventArgs e) { if (listViewMembers.SelectedItem == null) { MessageBox.Show("Wählen Sie ein Mitglied zum bearbeiten aus!"); return; } NewOrEditWindow newOrEditWindow = new NewOrEditWindow(listViewMembers.SelectedItem as Member); newOrEditWindow.ShowDialog(); PopulateListView(); }