private void giftVoucherProductdg_LoadingDataSource(object sender, Newegg.Oversea.Silverlight.Controls.Data.LoadingDataEventArgs e)
{
_facade.QueryGiftCardProduct(this._filterVM, e.PageSize, e.PageIndex, e.SortField, (obj, args) =>
{
this.giftVoucherProductdg.ItemsSource = args.Result.Rows.ToList("IsChecked", false);
this.giftVoucherProductdg.TotalCount = args.Result.TotalCount;
});
}