public JsonResult HomeWorkList(long SubjectID)
        {
            ResultInfo <STUDENT_ASSIGNMENTS> ResultInfo = new ResultInfo <STUDENT_ASSIGNMENTS>()
            {
                Status      = false,
                Description = "Failed|Login"
            };
            SchoolStudent       pageobj = new SchoolStudent();
            STUDENT_ASSIGNMENTS upld    = new STUDENT_ASSIGNMENTS();

            if (SubjectID > 0)
            {
                upld.Asslist = pageobj.HomeworkList(SubjectID);
            }
            ResultInfo.Info = upld;
            return(Json(ResultInfo, JsonRequestBehavior.AllowGet));
        }