public HttpResponseBase GetProItems()
        {
            string json = string.Empty;
            try
            {
                if (!string.IsNullOrEmpty(Request.Form["ProductId"]) && !string.IsNullOrEmpty(Request.Form["SiteId"]))
                {
                    //item_price
                }
                else if (!string.IsNullOrEmpty(Request.Form["ProductId"]))
                {
                    //product_item
                    _productItemMgr = new ProductItemMgr(connectionString);
                    List<ProductItem> proItem = _productItemMgr.QueryPrice(new ProductItem { Product_Id = Convert.ToUInt32(Request.Form["ProductId"]) });
                    json = JsonConvert.SerializeObject(proItem);
                }
                else
                {
                    //product_item_temp
                    int writerId = (Session["caller"] as Caller).user_id;
                    ProductItemTemp query = new ProductItemTemp { Writer_Id = writerId };
                    if (!string.IsNullOrEmpty(Request.Form["OldProductId"]))
                    {
                        query.Product_Id = Request.Form["OldProductId"];
                    }
                    _productItemTempMgr = new ProductItemTempMgr(connectionString);

                    List<ProductItemTemp> proItemTemp = _productItemTempMgr.Query(query);
                    json = JsonConvert.SerializeObject(proItemTemp);
                }
            }
            catch (Exception ex)
            {
                Log4NetCustom.LogMessage logMessage = new Log4NetCustom.LogMessage();
                logMessage.Content = string.Format("TargetSite:{0},Source:{1},Message:{2}", ex.TargetSite.Name, ex.Source, ex.Message);
                logMessage.MethodName = System.Reflection.MethodBase.GetCurrentMethod().Name;
                log.Error(logMessage);
            }
            this.Response.Clear();
            this.Response.Write(json);
            this.Response.End();
            return this.Response;
        }
        public HttpResponseBase GetProItems()
        {
            string json = string.Empty;
            uint productID = 0;

            try
            {
                BLL.gigade.Model.Vendor vendorModel = (BLL.gigade.Model.Vendor)Session["vendor"];
                int writerID = (int)vendorModel.vendor_id;
                if (!string.IsNullOrEmpty(Request.Form["ProductId"]))
                {
                    if (uint.TryParse(Request.Form["ProductId"].ToString(), out productID))
                    {//商品列表中正式表商品的詳細資料
                        //product_item
                        _productItemMgr = new ProductItemMgr(connectionString);
                        List<ProductItem> proItem = _productItemMgr.QueryPrice(new ProductItem { Product_Id = Convert.ToUInt32(Request.Form["ProductId"]) });
                        json = JsonConvert.SerializeObject(proItem);
                    }
                    else
                    {
                        //product_item
                        ProductItemTemp query = new ProductItemTemp();
                        query.Product_Id = Request.Form["ProductId"].ToString();
                        query.Writer_Id = writerID;
                        _productItemTempMgr = new ProductItemTempMgr(connectionString);
                        List<ProductItemTemp> proItemTemp = _productItemTempMgr.QueryByVendor(query);
                        json = JsonConvert.SerializeObject(proItemTemp);
                    }
                }
            }
            catch (Exception ex)
            {
                Log4NetCustom.LogMessage logMessage = new Log4NetCustom.LogMessage();
                logMessage.Content = string.Format("TargetSite:{0},Source:{1},Message:{2}", ex.TargetSite.Name, ex.Source, ex.Message);
                logMessage.MethodName = System.Reflection.MethodBase.GetCurrentMethod().Name;
                log.Error(logMessage);
            }
            this.Response.Clear();
            this.Response.Write(json);
            this.Response.End();
            return this.Response;
        }