/// <summary>
        /// Add Remarks in travel request
        /// </summary>
        /// <param name="requestid">Request id to add remarks</param>
        /// <param name="remarks">remarks to be added</param>
        /// <param name="remarkby">username adding remarks</param>
        /// <param name="agentid">agent id if remark is added by agent/supplier</param>
        /// <returns></returns>
        public Boolean AddRemarks(int requestid, string remarks, int remarkby, int agentid, string RemarkAgentIDs = "")
        {
            DataTable dtAgentIDs = new DataTable();

            dtAgentIDs.Columns.Add("TAID");
            DataRow drID;

            foreach (string sid in RemarkAgentIDs.Split(','))
            {
                if (sid.Trim() != "")
                {
                    drID         = dtAgentIDs.NewRow();
                    drID["TAID"] = sid;
                    dtAgentIDs.Rows.Add(drID);
                }
            }



            DAL_TRV_Request TRequest = new DAL_TRV_Request();

            try { return(TRequest.Add_Remarks(requestid, remarks, remarkby, agentid, dtAgentIDs)); }
            catch { throw; }
            finally { TRequest = null; }
        }