protected void ucIList_InstanceRowDeleting(object sender, InstanceRowDeletingEventArgs e) { using (IUnitOfWork uow = UnitOfWorkFactory.Instance.Start(DataStoreResolver.CRMDataStoreKey)) { DocumentFacade facade = new DocumentFacade(uow); IFacadeUpdateResult <DocumentData> result = facade.DeleteDocument(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); } } }