public ActionResult EditTeacher(FormCollection form) // sửa thông tin giáo viên { if (!user.IsAdmin()) { return(View("Error")); } int id_teacher = Convert.ToInt32(form["id_teacher"]); 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 edit = Model.EditTeacher(id_teacher, name, username, password, gender, email, birthday, id_speciality); if (edit) { TempData["status_id"] = true; TempData["status"] = "Sửa Thành Công"; } else { TempData["status_id"] = false; TempData["status"] = "Sửa Thất Bại"; } return(RedirectToAction("EditTeacher/" + id_teacher)); }