public ActionResult StudentRegitration(Student student)
{
ViewBag.departments = departmentManager.GetAllDepartment();
if (ModelState.IsValid)
{
int id = student.DepartmentId;
Department department = departmentManager.DepartmenentNameById(id);
student.DepartmentName = department.Name;
string message = studentManager.Save(student);
ViewBag.Message = message;
}
return(View());
}