public ActionResult Products(string id)
        {
            ProductContext p = new ProductContext();

            //List<Product> products = new List<Product>();

            if (string.IsNullOrEmpty(id))
            {
                //products = p.GetAll();

                return(View(p.GetAll()));
            }

            //return View(p.GetAll().Where(x => x.CatId == id));
            //return View(p.Find(id));

            return(View(p.FindBy(id)));

            //return View(products);
        }