private void DeleteDocumentSuccess(IList <string> documentIds)
        {
            var notification = documentIds.Count > 1
                                                                ? string.Format("{0} documents were deleted", documentIds.Count)
                                                                : string.Format("Document {0} was deleted", documentIds.First());

            ApplicationModel.Current.AddNotification(new Notification(notification));

            ClearSelection();
            PageView.UpdateAllFromServer();
        }