public JsonResult AddCart(int itemId)
{
var order = CacheHelper._CacheHelper.GetCartFromSession();
OrderDetailModel toUpdate;
if(order.OrderDetails.Exists(i => i.ItemId == itemId)) {
toUpdate = order.OrderDetails.SingleOrDefault(i => i.ItemId == itemId);
toUpdate.Quantity += 1;
}else{
toUpdate = new OrderDetailModel(Context.GetItem(itemId));
}
order.AddItem(toUpdate);
return Json(new
{
cartHtml = RenderRazorViewToString("_CartPartial", new CartViewModel()),
itemCount = order.OrderDetails.Sum(i => i.Quantity)
});
}
public void AddItem(OrderDetailModel item)
{
item.Quantity = item.Quantity <= 0 ? 1 : item.Quantity;
if (OrderDetails.Exists(dt => dt.ItemId == item.ItemId))
{
var toUpdate = OrderDetails.SingleOrDefault(dt => dt.ItemId == item.ItemId);
toUpdate.Quantity = item.Quantity;
}
else
{
OrderDetails.Add(item);
}
CalculateTotal();
}
