public ActionResult Create(Product product)
        {
            var serviceChannelFactory = new ChannelFactory<IProductServiceChannel>("products");

            try
            {
                using (var serviceChannel = serviceChannelFactory.CreateChannel())
                {
                    serviceChannel.AddProduct(product);

                    return RedirectToAction("Index");
                }
            }
            catch (Exception ex)
            {
                return View("Error", ex);
            }
        }
        public void AddProduct(Product product)
        {
            context.Products.Add(product);

            context.SaveChanges();
        }