private void gridEIMSInvoiceList_LoadingDataSource(object sender, Newegg.Oversea.Silverlight.Controls.Data.LoadingDataEventArgs e) { queryFilter.VendorSysNo = VendorSysNo.Value.ToString(); //queryFilter.PMSysNo = PMSysNo.Value.ToString(); serviceFacade.QueryPurchaseOrderEIMSInvoiceInfo(queryFilter, (obj, args) => { if (args.FaultsHandle()) { return; } List <EIMSInfoVM> EIMSList = new List <EIMSInfoVM>(); EIMSList = DynamicConverter <EIMSInfoVM> .ConvertToVMList(args.Result.Rows); this.gridEIMSInvoiceList.ItemsSource = EIMSList; }); }