// GET: ManageProduct/Delete
        public ActionResult Delete(int id)
        {
            var pD = CSDLQLBH.GetSingleProduct(id);

            if (pD != null)
            {
                CSDLQLBH.RemoveProduct(id);
            }
            Ulti.DeleteProductImgs(id, Server.MapPath("~"));
            return(RedirectToAction("Index"));
        }