private void btnSave_Click(object sender, EventArgs e)
        {
            if (DateTimeParse())
            {
                if (!Compare())
                {
                    //刪掉原有資料
                    UDTTransfer.UDTEnrolmntExcessInputDateDelete(_EnrolmentExcessInputDateList);

                    List <UDT_EnrolmentExcessInputDate> list = new List <UDT_EnrolmentExcessInputDate>();
                    UDT_EnrolmentExcessInputDate        each = new UDT_EnrolmentExcessInputDate();
                    each.StartDate = DateTime.Parse(tbStartDateTime.Text);
                    each.EndDate   = DateTime.Parse(tbEndDateTime.Text);
                    list.Add(each);
                    // 新增資料
                    UDTTransfer.UDTEnrolmentExcessInputDateInsert(list);

                    MsgBox.Show("儲存成功!!");
                    this.Close();
                }
                else
                {
                    MsgBox.Show("[結束時間]不可小於[開始時間]!!");
                    return;
                }
            }
            else
            {
                MsgBox.Show("請輸入正確資料\n再進行儲存動作!!");
                return;
            }
        }
        private void FillTimes()
        {
            _EnrolmentExcessInputDateList = UDTTransfer.UDTEnrolmentExcessInputDateSelect();

            if (_EnrolmentExcessInputDateList.Count >= 1)
            {
                UDT_EnrolmentExcessInputDate each = _EnrolmentExcessInputDateList[0];

                string startTime = each.StartDate.HasValue ? each.StartDate.Value.ToString(DateTimeFormat) : "";
                string endTime   = each.EndDate.HasValue ? each.EndDate.Value.ToString(DateTimeFormat) : "";

                tbStartDateTime.Text = startTime;
                tbEndDateTime.Text   = endTime;
            }
        }