public ActionResult AddTeacher(FormCollection form) { if (!user.IsAdmin()) { return(View("Error")); } Model.UpdateLastSeen("Thêm Giảng Viên", Url.Action("AddTeacher")); string name = form["name"]; string username = form["username"]; string password = form["password"]; string email = form["email"]; string gender = form["gender"]; string birthday = form["birthday"]; int id_speciality = Convert.ToInt32(form["id_speciality"]); bool add = Model.AddTeacher(name, username, password, gender, email, birthday, id_speciality); if (add) { TempData["status_id"] = true; TempData["status"] = "Thêm Thành Công"; } else { TempData["status_id"] = false; TempData["status"] = "Thêm Thất Bại"; } return(RedirectToAction("TeacherManager")); }