public JsonResult GetSubjectListByLevel(int LevelID, long SchoolID)
        {
            ResultInfo <List <SchoolSubjects> > ResultInfo = new ResultInfo <List <SchoolSubjects> >()
            {
                Status      = false,
                Description = "Failed|Login"
            };
            List <SchoolSubjects> nm      = new List <SchoolSubjects>();
            SchoolStudent         PageObj = new SchoolStudent();

            if (LevelID > 0)
            {
                nm = PageObj.SubjectByLevelID(LevelID, SchoolID);
                ResultInfo.Info = nm;
            }
            if (ResultInfo.Info != null)
            {
                ResultInfo.Description = "Success| Get  all Sub list";
                ResultInfo.Status      = true;
            }
            return(Json(ResultInfo, JsonRequestBehavior.AllowGet));
        }