/// <summary>
        /// Update Query Status.
        /// </summary>
        private void UpdateQueryStatus(Int64 cqStatusID, bool isActive, bool isStandby, bool resetStatus)
        {
            XmlDocument xDocCampaign = new XmlDocument();
            Campaign    objCampaign  = (Campaign)Session["Campaign"];

            xDocCampaign.LoadXml(Serialize.SerializeObject(objCampaign, "Campaign"));
            CampaignService objCampService = new CampaignService();

            try
            {
                //ErrorLogger.Write("Updating query status.");
                objCampService.CampaignQueryStatusUpdate(xDocCampaign, cqStatusID, isActive, isStandby, false, resetStatus);
            }
            catch (Exception ex)
            {
                PageMessage = ex.Message;
            }
            BindQueries(objCampaign, false);
        }