void _bgWork_DoWork(object sender, DoWorkEventArgs e)
        {
            // 取得測驗資料
            _AllQuizData = _UDTTransfer.GetAllQuizData();
            // 取得所選學生測驗資料
            _StudentQuizDataList = _UDTTransfer.GetStudQuizDataByStudentIDList(_SelectStudentIDList);
            _QuizIDDict.Clear();
            // 比對測驗資料名稱

            foreach (DAO.UDT_QuizDef QN in _AllQuizData)
            {
                int count = 0;
                int id    = int.Parse(QN.UID);
                foreach (DAO.UDT_StudQuizDataDef StudQ in _StudentQuizDataList.Where(x => x.QuizID == id))
                {
                    count++;
                }

                // 有資料
                if (count > 0)
                {
                    if (!_QuizIDDict.ContainsKey(QN.QuizName))
                    {
                        _QuizIDDict.Add(QN.QuizName, id);
                    }
                }
            }
        }