//Add to cart
public ActionResult AddToCart(int itemId)
{
ResturantMenu resturantMenu = (from r in _context.ResturantMenus where r.Id == itemId select r).SingleOrDefault();;
if (Session["cart"] == null)
{
List <CartItem> cart = new List <CartItem>();
cart.Add(new CartItem(resturantMenu, 1));
Session["cart"] = cart;
}
else
{
List <CartItem> cart = (List <CartItem>)Session["cart"];
cart.Add(new CartItem(resturantMenu, 1));
Session["cart"] = cart;
}
return(Json(resturantMenu, JsonRequestBehavior.AllowGet));
}
public CartItem(ResturantMenu OrderItem, int Quantity)
{
this.OrderItem = OrderItem;
this.Quantity = Quantity;
}
