public void AddToCart(YourCarts item) { if (_userSession.ListCart == null) _userSession.ListCart = new List<YourCarts>(); if(!IsExistProductInCart(item)) _userSession.ListCart.Add(item); }
public bool IsExistProductInCart(YourCarts item) { List<YourCarts> rs = _userSession.ListCart; foreach (YourCarts i in rs) if (i.Item.ProductID == item.Item.ProductID) { i.Soluong++; _userSession.ListCart = rs; return true; } return false; }
protected void Button1_Click(object sender, EventArgs e) { Product i = LoadDefault(); int id = GetAnnID(); YourCarts pr = new YourCarts(i,1); AddToCart(pr); Response.Redirect(Request.Url.AbsoluteUri); }