private void Button_Click(object sender, RoutedEventArgs e) { var saveOrders = DatesHelper.SaveOrderView((List <OrderViewModel>)OrderEditor.ItemsSource); if (saveOrders) { OrderEditor.ItemsSource = DatesHelper.GetOrdersView(); } else { MessageBox.Show("Update Error"); OrderEditor.ItemsSource = DatesHelper.GetOrdersView(); } }
public MainWindow() { InitializeComponent(); OrderEditor.ItemsSource = DatesHelper.GetOrdersView(); }