private void btnNewProduct_Click(object sender, RoutedEventArgs e)
 {
     var det = new DocumentDeliveryDetail();
     bool? res = ZeroMessageBox.Show(det, "Nuevo remito");
     if (res.HasValue && res.Value)
     {
         //DeliveryGrid.AddItem(det.CurrentDocumentDelivery);
     }
 }
 private void OpenNewDocument(object parameter)
 {
     var det = new DocumentDeliveryDetail();
     bool? res = ZeroMessageBox.Show(det, Resources.NewDeliveryNote);
     if (res.HasValue && res.Value)
     {
         DeliveryDocumentCollection.Add(BuildItem(det.CurrentDocumentDelivery));
     }
 }