/// <summary> /// 取得授課教師 /// </summary> public List <TeacherRecord> GetLectureTeacher(CourseRecord course) { if (GettingLectureTeacher != null) { GettingLectureTeacherEventArgs args = new GettingLectureTeacherEventArgs(_AccessHelper, course); GettingLectureTeacher.Invoke(this, args); return(args.Teachers); } else { if (_Provider == null) { throw new Exception("Provider尚未設定"); } return(_Provider.GetLectureTeacher(course)); } }