public IActionResult ChangePrice(Product.Category category)
        {
            var typeProduct = myProducts.Where(prod => prod.Type == category).ToList();

            return(View(typeProduct));
        }
        public IActionResult EditCategory(Product.Category category)
        {
            var list = myProducts.Where(p => p.Type == category).ToList();

            return(View(list));
        }