public HttpResponseBase ModifyDeliveryData()
 {
     string json = string.Empty;
     OrderMasterQuery om = new OrderMasterQuery();
     DeliverMasterQuery dm = new DeliverMasterQuery();
     try
     {
         if (!string.IsNullOrEmpty(Request.Params["order_id"]))
         {
             om.Order_Id = Convert.ToUInt32(Request.Params["order_id"].ToString());
         }
         if (!string.IsNullOrEmpty(Request.Params["user_name"]))
         {
             om.delivery_name = Request.Params["user_name"].ToString();
         }
         if (!string.IsNullOrEmpty(Request.Params["user_gender"]))
         {
             om.user_gender = Convert.ToUInt32(Request.Params["user_gender"]);//delivery_gender
         }
         if (!string.IsNullOrEmpty(Request.Params["user_mobile"]))
         {
             om.Delivery_Mobile = Request.Params["user_mobile"].ToString();
         }
         if (!string.IsNullOrEmpty(Request.Params["user_phone"]))
         {
             om.Delivery_Phone = Request.Params["user_phone"].ToString();
         }
         if (!string.IsNullOrEmpty(Request.Params["user_zip"]))
         {
             om.Delivery_Zip = Convert.ToUInt32(Request.Params["user_zip"]);
         }
         if (!string.IsNullOrEmpty(Request.Params["user_address"]))
         {
             om.Delivery_Address = Request.Params["user_address"].ToString();
         }
         om.user_id = Convert.ToUInt32((Session["caller"] as Caller).user_id);
         om.user_name = (Session["caller"] as Caller).user_username;
         System.Net.IPAddress[] addlist = Dns.GetHostByName(Dns.GetHostName()).AddressList;
         om.Order_Ipfrom = addlist[0].ToString();
         _orderMasterMgr = new OrderMasterMgr(mySqlConnectionString);
         json = _orderMasterMgr.ModifyDeliveryData(om);
     }
     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}";
     }
     this.Response.Clear();
     this.Response.Write(json);
     this.Response.End();
     return this.Response;
 }