private string KiemTraXeNhanDaNhanCuoc(long IDCuocKhach, string strXeNhan)
        {
            if (strXeNhan.Length <= 0)
            {
                return(strXeNhan);
            }
            DieuHanhTaxi objDHTaxi             = new DieuHanhTaxi();
            string       strDSXeNhanDaNhanDiem = "";

            string[] arrTaxi      = strXeNhan.Split(".".ToCharArray());
            string   SQLCondition = " AND  (len(XeNhan)>0) AND (ID <> " + IDCuocKhach.ToString() + " )";

            DataTable dsXeDaNhan = objDHTaxi.FT_GetAllOf_DienThoaiNew(SQLCondition);

            if (dsXeDaNhan != null && dsXeDaNhan.Rows.Count > 0)
            {
                foreach (string soHieuXeCanKiemTra in arrTaxi)
                {
                    if (KiemTraXeCoTrongCuocKhachHienTai(dsXeDaNhan, soHieuXeCanKiemTra))
                    {
                        strDSXeNhanDaNhanDiem += soHieuXeCanKiemTra + ".";
                    }
                }
            }
            return(strDSXeNhanDaNhanDiem);
        }