//To Bind StudentGridBind for route
        #region [Student Grid Bind For route]

        public DataSet BindStudentForRoute_BL(EWA_Common objEWA)
        {
            DL_Common objDL = new DL_Common();

            try
            {
                DataSet ds = objDL.BindStudentForRoute_DL(objEWA);
                return(ds);
            }
            catch (Exception)
            {
                throw;
            }
            finally
            {
                objDL = null;
            }
        }