// GET: Purchase/Details/5
        public ActionResult addpurchase()
        {
            purchase purchase = new purchase();
            {
                purchase.createdon = DateTime.Now;
                purchase.id = 2;
            }

             decimal k = 0;

            foreach (var find in db.product)
            {

                if (find.cardId == 1)
                {

                    k=k+ Convert.ToDecimal( find.price);
                   purchase.product.Add(find);

                }

            }
            purchase.totalprice = k;

            return View();
        }
        public ActionResult SavePurchase(purchase purchase)
        {
            db.purchase.Add(purchase);
            db.SaveChanges();

            return View(purchase);
        }