private void SaveOrder(Cart_ cart, OrderDetails details)
        {
            var order = new Order();

            order.OrderNumber = "A" + (new Random()).Next(11111, 99999).ToString();

            order.Total      = cart.TotalPrice();
            order.orderDate  = DateTime.Now;
            order.OrderState = EnumOrderState.Waiting;
            order.Username   = User.Identity.Name;

            order.AdresTanimi = details.AdresTanimi;
            order.Adres       = details.Adres;
            order.Sheher      = details.Sheher;
            order.Kuce        = details.Kuce;
            order.Telefon     = details.Telefon;

            foreach (var product in cart.Products)
            {
                var orderline = new OrderLine();
                orderline.Quantity  = product.Quantity;
                orderline.Price     = product.Product.Price;
                orderline.ProductId = product.Product.ProductId;

                order.OrderLines.Add(orderline);
            }
            unitOfWork.Orders.Add(order);
            unitOfWork.SaveChanges();
        }
 private void SaveCart(Cart_ cart)
 {
     HttpContext.Session.SetJson("Cart", cart);
 }