/// <summary> /// /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void AcceptRequest_Click(object sender, RoutedEventArgs e) { var request = datagrid.SelectedItem as Request.Request; RequestsService.ChangeRequestsStatus(request, State.Accepted); NotificationService.AddNotification(request, "Администратор принял вашу заявку"); }