public ActionResult Create(Product product, HttpPostedFileBase File)
        {
            if (ModelState.IsValid)
            {
                RepositoryProduct.StoreProduct(product, File);

                TempData["Message"] = string.Format("Creado {0} correctamente", product.Name);

                return(RedirectToAction("Index"));
            }

            ViewBag.Message = string.Format("Error al crear {0}, debe colocar correctamente los datos", product.Name);

            ViewBag.CategoryID = ctx.Categories.ToList();
            return(View(product));
        }