public void GetBrandByProduct() { Object FillBrand = new Object(); FillBrand.Product_Name = HiddenProductName.Value; FillBrand.Category_Name = HiddenCatagoryName.Value; DataTable dt = BSLAYER.BrandFill(FillBrand); DdlBrand.DataSource = dt; DdlBrand.DataTextField = "Product_Brand"; DdlBrand.DataValueField = "Product_Brand"; DdlBrand.DataBind(); DdlBrand.Items.Insert(0, "--SORT BY BRAND--"); }