public ActionResult Index()
{
ViewBag.Departments = homeManager.GetTotalDepartments();
ViewBag.Teachers = homeManager.GetTotalTeachers();
ViewBag.StudentsRegisterd = homeManager.GetRegisteredStudent();
ViewBag.Classrooms = homeManager.GetTotalClassrooms();
ViewBag.Date = DateTime.Now.ToString();
ViewBag.StudentByYear = homeManager.GetStudentByYear();
ViewBag.TeachersInfo = homeManager.GetAllTeacherInfo();
ViewBag.StudentInfo = homeManager.GetAllStudentInfo();
return(View());
}