public ActionResult ShowStudentEnrollCourseInformation(string studentId, string levelTerm) { List <EnrollCourse> enrollCourses = aEnrollCourseManager.ShowEnrollCourseInformationsByUsingTerm(studentId, levelTerm).ToList(); ViewBag.enrollCourse = enrollCourses; List <EnrollCourse> allLevelTerm = GetAllLevelTerm(); ViewBag.levelTerm = allLevelTerm; return(View()); }