public static void AddToCart(BookedFoodViewModel model, ref CartViewModel cart)
{
var item = cart.Foods.FirstOrDefault(t => t.ID == model.ID);
if (item != null)
{
cart.Foods[cart.Foods.IndexOf(item)].Quantity += model.Quantity;
}
else
{
cart.Foods.Add(model);
}
}
// GET: GioHang
public ActionResult AddToCart(BookedFoodViewModel model)
{
CartViewModel cart;
if (Session[ConstantsVariable.CART] != null)
{
cart = (CartViewModel)Session[ConstantsVariable.CART];
CartQueries.AddToCart(model, ref cart);
}
else
{
cart = new CartViewModel();
cart.Foods.Add(model);
}
Session[ConstantsVariable.CART] = cart;
return(RedirectToAction("Index", "Home"));
}
public static List <BookedFoodViewModel> GetChoosingFoods(CartViewModel cart)
{
QUANLYQUANANEntities entities = new QUANLYQUANANEntities();
var foods = entities.MONANs.Select(t => t.MAMONAN).ToList().OrderBy(t => t);
List <BookedFoodViewModel> res = new List <BookedFoodViewModel>();
BookedFoodViewModel food;
if (cart == null)
{
foreach (var item in foods)
{
food = new BookedFoodViewModel()
{
ID = item, Quantity = 0
};
res.Add(food);
}
}
else
{
foreach (var item in foods)
{
var choosenFood = cart.Foods.FirstOrDefault(t => t.ID == item);
if (choosenFood != null)
{
food = new BookedFoodViewModel()
{
ID = item, Quantity = choosenFood.Quantity
};
}
else
{
food = new BookedFoodViewModel()
{
ID = item, Quantity = 0
};
}
res.Add(food);
}
}
return(res);
}