public ActionResult Edit(NguoiDung nguoiDung) { if (ModelState.IsValid) { var ndDAO = new NguoiDungDAO(); var nd = db.NguoiDungs.Find(nguoiDung.MaNguoiDung); if (nguoiDung.UploadHinhAnh != null) { string fileName = Path.GetFileName(nguoiDung.UploadHinhAnh.FileName); string filePath = "~/Assets/Admin/img/" + fileName; nguoiDung.UploadHinhAnh.SaveAs(Server.MapPath(filePath)); nd.HinhAnh = fileName; } ndDAO.Edit(nguoiDung); db.SaveChanges(); return(RedirectToAction("Profile")); } return(View(nguoiDung)); }