private void btnAddSearch_Click(object sender, EventArgs e) { ProductQuery query = new ProductQuery(); query.Keywords = txtSearchText.Text; query.CategoryId = categoryId; query.SaleStatus = ProductSaleStatus.OnSale; IList <int> productIds = SubSiteProducthelper.GetProductIds(query); if (SubSiteProducthelper.AddSubjectProducts(subjectType, productIds)) { BindSubjectProducts(); } }