private async void DeleteVersion()
        {
            IsLoading = true;
            Children.Clear();
            UpdateMenu();
            Caption = Resources.CloudExplorerGaeVersionDeleteMessage;
            GaeDataSource dataSource = _owner.DataSource;

            try
            {
                await dataSource.DeleteVersionAsync(_service.Id, _version.Id);

                _owner.InvalidateService(_service.Id);

                EventsReporterWrapper.ReportEvent(GaeVersionDeletedEvent.Create(CommandStatus.Success));
            }
            catch (Exception ex) when(ex is DataSourceException || ex is TimeoutException || ex is OperationCanceledException)
            {
                EventsReporterWrapper.ReportEvent(GaeVersionDeletedEvent.Create(CommandStatus.Failure));
                IsLoading = false;
                IsError   = true;

                if (ex is DataSourceException)
                {
                    Caption = Resources.CloudExplorerGaeDeleteVersionErrorMessage;
                }
                else if (ex is TimeoutException)
                {
                    Caption = Resources.CloudExploreOperationTimeoutMessage;
                }
                else if (ex is OperationCanceledException)
                {
                    Caption = Resources.CloudExploreOperationCanceledMessage;
                }
            }
        }