protected void ucIList_InstanceRowDeleting(object sender, InstanceRowDeletingEventArgs e) { using (IUnitOfWork uow = UnitOfWorkFactory.Instance.Start(DataStoreResolver.CRMDataStoreKey)) { OrderFacade facade = new OrderFacade(uow); IFacadeUpdateResult <OrderData> result = facade.DeleteOrder(e.Instance.Id); e.IsSuccessful = result.IsSuccessful; if (result.IsSuccessful) { // Refresh whole list RetrieveInstances(facade); } else { // Deal with Update result ProcUpdateResult(result.ValidationResult, result.Exception); } } }