public ActionResult AddCourse()
{
var dList = new Department();
var sList = new Semester();
//dList.DepartmentList = _courseRepository.AllDepartment().ToList();
//sList.SemesterList = _courseRepository.AllSemester().ToList();
//ViewBag.dl = new SelectList(_courseRepository.AllDepartment().ToList(), "Name", "Id");
//ViewBag.sl = new SelectList(_courseRepository.AllSemester().ToList(), "SemesterName", "Id");
ViewBag.dl = _courseRepository.AllDepartment().ToList();
ViewBag.sl = _courseRepository.AllSemester().ToList();
ViewBag.Sm = TempData["Sm"];
ViewBag.Em = TempData["Em"];
return(View());
}