public JsonResult Get(int pageIndex, int pageSize, string pageOrder, int id)
        {
            var list = CartItems.GetOrderItems(id);

            foreach (var item in list)
            {
                string[] name = new string[item.Gifts.Count];
                if (item.Gifts.Count > 0)
                {
                    int i = 0;
                    foreach (var gift in item.Gifts)
                    {
                        name[i] = gift.GiftTitle;
                        i++;
                    }

                    item.ProductTitle += "<br/>" + "<i class='icon-gift'></i>" + String.Join(",", name);
                }
            }

            int total     = CartItems.CountOrderItems(id);
            int totalPage = (int)Math.Ceiling((decimal)total / pageSize);

            if (pageSize > total)
            {
                pageSize = total;
            }

            if (list.Count < pageSize)
            {
                pageSize = list.Count;
            }

            JsonResult result = new JsonResult()
            {
                Data = new
                {
                    TotalPages = totalPage,
                    PageIndex  = pageIndex,
                    PageSize   = pageSize,
                    Rows       = list
                },
                JsonRequestBehavior = JsonRequestBehavior.AllowGet
            };

            return(result);
        }