private void GetActivities(IWorkflowsQueryService client) { TaskActivityGetRequestDC request = new TaskActivityGetRequestDC(); request.Incaller = Assembly.GetExecutingAssembly().GetName().Name; request.IncallerVersion = Assembly.GetExecutingAssembly().GetName().Version.ToString(); request.AssignedTo = Environment.UserName; request.FilterOlder = this.FilterOldVersions; request.PageSize = pageSize; request.PageNumber = this.DataPagingVM.ResetPageIndex ? 1 : this.DataPagingVM.PageIndex; request.SortColumn = SortColumn; request.SortAscending = sortDirection == ListSortDirection.Ascending; request.SearchText = this.SearchFilter; request.HideUnassignedTasks = this.HideUnassignedTasks; try { TaskActivityGetReplyDC searchResults = null; searchResults = client.SearchTaskActivities(request); this.DataPagingVM.ResultsLength = searchResults.ServerResultsLength; if (searchResults.StatusReply.Errorcode != 0) { IsBusy = false; throw new UserFacingException(searchResults.StatusReply.ErrorMessage); } else this.Activities = new ObservableCollection<TaskActivityDC>(searchResults.List); } catch (FaultException<ServiceFault> ex) { IsBusy = false; throw new CommunicationException(ex.Detail.ErrorMessage); } catch (FaultException<ValidationFault> ex) { IsBusy = false; throw new BusinessValidationException(ex.Detail.ErrorMessage); } catch (Exception ex) { IsBusy = false; throw new CommunicationException(ex.Message); } }