public HttpResponseBase UpdateItemPrice()
        {
            string json = string.Empty;
            try
            {
                BLL.gigade.Model.Vendor vendorModel = (BLL.gigade.Model.Vendor)Session["vendor"];
                int writerID = (int)vendorModel.vendor_id;

                JavaScriptSerializer jsSer = new JavaScriptSerializer();
                uint priceMasterId = uint.Parse(Request.Form["price_master_id"] ?? "0");
                int same_price = (Request.Form["same_price"] ?? "") == "on" ? 1 : 0;
                string start = Request.Form["event_start"] ?? "";
                string end = Request.Form["event_end"] ?? "";
                string valid_start = Request.Form["valid_start"];
                string valid_end = Request.Form["valid_end"];
                string items = Request.Form["Items"];
                List<ItemPrice> newPrices = jsSer.Deserialize<List<ItemPrice>>(items);


                _priceMasterTempMgr = new PriceMasterTempMgr(connectionString);
                PriceMasterCustom PriceMasterTemp = _priceMasterTempMgr.QueryProdSiteByVendor(new PriceMasterTemp { price_master_id = priceMasterId }).FirstOrDefault();
                if (PriceMasterTemp != null)
                {
                    #region 處理PriceMasterTemp
                    PriceMasterTemp.product_name = Request.Form["product_name"] ?? "";
                    PriceMasterTemp.same_price = same_price;
                    PriceMasterTemp.user_level = 1;//会员等级默认为 1:普通会员
                    PriceMasterTemp.user_id = 0;
                    PriceMasterTemp.site_id = 1;//默认站台为吉甲地
                    if (!string.IsNullOrEmpty(start))
                    {
                        PriceMasterTemp.event_start = Convert.ToUInt32(CommonFunction.GetPHPTime(start));
                    }
                    if (!string.IsNullOrEmpty(end))
                    {
                        PriceMasterTemp.event_end = Convert.ToUInt32(CommonFunction.GetPHPTime(end));
                    }

                    if (!string.IsNullOrEmpty(valid_start))
                    {
                        PriceMasterTemp.valid_start = Convert.ToInt32(CommonFunction.GetPHPTime(valid_start));
                    }
                    if (!string.IsNullOrEmpty(valid_end))
                    {
                        PriceMasterTemp.valid_end = Convert.ToInt32(CommonFunction.GetPHPTime(valid_end));
                    }

                    PriceMasterTemp.price = Convert.ToInt32(newPrices.Min(m => m.item_money));
                    PriceMasterTemp.event_price = Convert.ToInt32(newPrices.Min(m => m.event_money));
                    if (same_price == 0)
                    {
                        PriceMasterTemp.max_price = Convert.ToInt32(newPrices.Max(m => m.item_money));
                        PriceMasterTemp.max_event_price = Convert.ToInt32(newPrices.Max(m => m.event_money));
                    }
                    PriceMasterTemp.cost = Convert.ToInt32(newPrices.Min(m => m.item_cost));
                    PriceMasterTemp.event_cost = Convert.ToInt32(newPrices.Min(m => m.event_cost));
                    #endregion

                    bool isExist = false;
                    List<PriceMasterCustom> masterList = _priceMasterTempMgr.QueryProdSiteByVendor(new PriceMasterTemp { site_id = PriceMasterTemp.site_id, user_id = PriceMasterTemp.user_id, user_level = PriceMasterTemp.user_level, product_id = Convert.ToString(PriceMasterTemp.vendor_product_id) });
                    List<PriceMasterCustom> resultList = masterList.Where(p => p.price_master_id != PriceMasterTemp.price_master_id).ToList();
                    if (resultList != null && resultList.Count() > 0)
                    {
                        if (PriceMasterTemp.user_id != 0 || (PriceMasterTemp.user_id == 0 && resultList.Where(p => p.user_id == 0).Count() > 0))
                        {
                            json = "{success:false,msg:'" + Resources.VendorProduct.SITE_EXIST + "'}";
                            isExist = true;
                        }
                    }
                    if (!isExist)
                    {
                        ArrayList excuteSql = new ArrayList();
                        // ProductTemp productTemp = null;
                        if (PriceMasterTemp.site_id == 1 && PriceMasterTemp.user_level == 1 && PriceMasterTemp.user_id == 0)
                        {
                            //没有购物金。所以不处理product_temp
                            //#region 處理productTemp
                            //_productTempMgr = new ProductTempMgr(connectionString);
                            //productTemp = _productTempMgr.GetProTempByVendor(new ProductTemp { product_id = PriceMasterTemp.vendor_product_id, Create_Channel = 2 }).FirstOrDefault();

                            //excuteSql.Add(_productTempMgr.Update(productTemp));
                            //#endregion

                            #region 處理ProductItem
                            _productItemTempMgr = new ProductItemTempMgr(connectionString);
                            List<ProductItemTemp> productItems = _productItemTempMgr.QueryByVendor(new ProductItemTemp { Product_Id = Convert.ToString(PriceMasterTemp.vendor_product_id), Writer_Id = writerID });
                            if (productItems != null)
                            {
                                if (!string.IsNullOrEmpty(start))
                                {
                                    productItems.ForEach(m => m.Event_Product_Start = Convert.ToUInt32(CommonFunction.GetPHPTime(start)));
                                }
                                if (!string.IsNullOrEmpty(end))
                                {
                                    productItems.ForEach(m => m.Event_Product_End = Convert.ToUInt32(CommonFunction.GetPHPTime(end)));
                                }
                                newPrices.ForEach(m => productItems.Find(n => n.Item_Id == m.item_id).Item_Money = m.item_money);
                                newPrices.ForEach(m => productItems.Find(n => n.Item_Id == m.item_id).Item_Cost = m.item_cost);
                                newPrices.ForEach(m => productItems.Find(n => n.Item_Id == m.item_id).Event_Item_Money = m.event_money);
                                newPrices.ForEach(m => productItems.Find(n => n.Item_Id == m.item_id).Event_Item_Cost = m.event_cost);

                                productItems.ForEach(m => excuteSql.Add(_productItemTempMgr.UpdateByVendor(m)));
                            }
                            #endregion
                        }


                        bool result = true;
                        //处理PriceMasterTemp
                        excuteSql.Add(_priceMasterTempMgr.UpdateTs(PriceMasterTemp));
                        _itemPriceTempMgr = new ItemPriceTempMgr(connectionString);
                        if (!_itemPriceTempMgr.UpdateByVendor(excuteSql))//执行sql语句
                        {
                            result = false;
                        }

                        json = "{success:" + result.ToString().ToLower() + "}";
                    }
                }
            }
            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);
                json = "{success:false,msg:'" + Resources.VendorProduct.SAVE_FAIL + "'}";
            }
            this.Response.Clear();
            this.Response.Write(json);
            this.Response.End();
            return this.Response;
        }
        public JsonResult GetItemPrice()
        {
            List<ItemPriceCustom> itemPrices = new List<ItemPriceCustom>();
            try
            {
                if (!string.IsNullOrEmpty(Request.Form["PriceMasterId"]))
                {
                    _itemPriceTempMgr = new ItemPriceTempMgr(connectionString);
                    uint priceMasterId = uint.Parse(Request.Form["PriceMasterId"]);
                    itemPrices = _itemPriceTempMgr.QueryByVendor(new ItemPrice { price_master_id = priceMasterId });

                    List<ItemPriceCustom> newAdds = _itemPriceTempMgr.QueryNewAdd(new ItemPrice { price_master_id = priceMasterId });
                    //说明:当itempricetemp中没有该条数据时,则从product_item_temp 中获取数据信息 edit by shuangshuang0420j 20140909 15:02

                    if (newAdds != null && newAdds.Count > 0)
                    {
                        newAdds.ForEach(m => m.price_master_id = priceMasterId);
                        itemPrices.AddRange(newAdds);
                    }
                }
            }
            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);
            }
            return Json(itemPrices);
        }