public void DeleteConnectorSpec(string connectorType, string byWho, out string resCode, out string resDesc)
        {
            try
            {
                Log.AppendText("กำลังส่งข้อมูลการลบ Connector spec {" + connectorType + "} by " + byWho);
                ManageBiz ms = new ManageBiz();

                ms.DeleteConnectorSpec(connectorType);
                resCode = "00";
                resDesc = "";
            }
            catch (Exception ex)
            {
                resCode = "EX";
                resDesc = ex.Message;
                Log.AppendText(ex.Message);
            }
        }