public ActionResult Create(Department department)
        {
            if (ModelState.IsValid)
            {
                db.DepartmentDbSet.Add(department);
                if (db.SaveChanges() > 0)
                    ViewBag.Message = "Department :- " + department.DeptCode
                        + " has been saved successfully .";
                return View(department);
            }

            return View(department);
        }
 public ActionResult Edit(Department department)
 {
     if (ModelState.IsValid)
     {
         db.Entry(department).State = EntityState.Modified;
         db.SaveChanges();
         return RedirectToAction("Index");
     }
     return View(department);
 }