public ActionResult MiniShoppingCartSingleItem(int id)
{
DishesBuss buss = new DishesBuss();
var dishInfo = buss.GetSingleDishes(id);
return(View(dishInfo));
}
private List <ShoppingCartItem> OperateShoppingCart(int id, int qty)
{
DishesBuss buss = new DishesBuss();
List <ShoppingCartItem> shoppingCartItems = null;
var jser = new JavaScriptSerializer();
if (Request.Cookies["shoppingCart"] != null)
{
var cookieJson = Request.Cookies["shoppingCart"].Value;
shoppingCartItems = jser.Deserialize <List <ShoppingCartItem> >(cookieJson);
}
if (shoppingCartItems == null || shoppingCartItems.Count == 0)
{
shoppingCartItems = new List <ShoppingCartItem>();
}
var isContaint = false;
var index = 0;
foreach (var item in shoppingCartItems)
{
if (item.ItemID == id && qty > 0)
{
item.Qty = qty;
isContaint = true;
break;
}
if (item.ItemID == id && qty == 0)
{
isContaint = true;
break;
}
index++;
}
if (qty == 0)
{
shoppingCartItems.RemoveAt(index);
}
if (isContaint == false)
{
var dishInfo = buss.GetSingleDishes(id);
ShoppingCartItem cartitem = new ShoppingCartItem();
cartitem.ItemID = id;
cartitem.Qty = qty;
cartitem.EName = dishInfo.EName;
//cartitem.OName = dishInfo.OtherName;
cartitem.Price = dishInfo.Price;
shoppingCartItems.Add(cartitem);
}
var json = jser.Serialize(shoppingCartItems);
Response.Cookies["shoppingCart"].Value = json;
Response.Cookies["shoppingCart"].Expires = DateTime.Now.AddHours(1);
return(shoppingCartItems);
}