private void productreqgd_LoadingDataSource(object sender, LoadingDataEventArgs e)
{
_facade.QueryGiftVoucherProductRelationReq(new GiftCardProductFilterVM {
SysNo = RequestSysNo
}, e.PageSize, e.PageIndex, e.SortField, (obj, args) =>
{
ObservableCollection <GiftVoucherProductRelationReqVM> coll = DynamicConverter <GiftVoucherProductRelationReqVM> .ConvertToVMList <ObservableCollection <GiftVoucherProductRelationReqVM> >(args.Result.Rows);
this.productreqgd.ItemsSource = coll;
this.productreqgd.TotalCount = args.Result.TotalCount;
});
}