void client_GetCompanyHistoryDateCompleted(object sender, GetCompanyHistoryDateCompletedEventArgs e) { if (e.Error != null && e.Error.Message != "") { ComfirmWindow.ConfirmationBoxs(Utility.GetResourceStr("ERROR"), Utility.GetResourceStr("ERRORINFO"), Utility.GetResourceStr("CONFIRM"), MessageIcon.Error); loadbar.Stop(); } else { if (e.Result != null) { DtGrid.ItemsSource = e.Result; PagedCollectionView pcv = new PagedCollectionView(e.Result); pcv.PageSize = 3; dataPager.DataContext = pcv; client.GetCompanyHistoryAsync(currentDate); } else { loadbar.Stop(); } } }