/// <summary>
        /// ��Detail table �����װʧ@
        /// </summary>
        /// <param name="ParMasterList">��s�ܼ�</param>
        /// <param name="RootDBT">�O�_���D���,�L�D�����Jnull</param>
        /// <returns>�^�Ǽv�T����</returns>
        public void ClosePurchaseOrderDetail(ArrayList ParDetailList,
            DataRow OldDetailRow,
            DbTransaction RootDBT
            )
        {
            bool IsRootTranscation = false;

            try
            {
                //�P�_�O�_���ǤJRoot Transcation
                IsRootTranscation = (RootDBT == null) ? true : false;

                #region �Ұʥ���Ϋ��wRootTranscation
                if (IsRootTranscation)
                {
                    //�W�ߩI�s�Ұ�Transcation
                    Conn = USEDB.CreateConnection();
                    Conn.Open();
                    DBT = Conn.BeginTransaction();
                }
                else
                {
                    DBT = RootDBT;
                }
                #endregion

                DBO.OUT_PurchaseOrderDBO dbo = new OUT_PurchaseOrderDBO(ref USEDB);
                dbo.doClosePurchaseOrderDetail(ParDetailList, OldDetailRow, DBT);

                //�p�G���ӳ����פF�h��D�ɵ���
                dbo.doClosePurchaseOrderDetailM(ParDetailList, OldDetailRow, DBT);

                #region ������\
                if (IsRootTranscation)
                {
                    //�W�ߩI�sTranscation����
                    DBT.Commit();
                }
                #endregion
            }
            catch (Exception ex)
            {
                #region �������
                if (IsRootTranscation)
                {
                    //�W�ߩI�sTranscation����
                    DBT.Rollback();
                }
                #endregion

                throw ex;
            }
            finally
            {
                #region �P�_�O�_��������s�u

                if (IsRootTranscation)
                {
                    //�W�ߩI�sTranscation,�����s�u
                    if (Conn.State == ConnectionState.Connecting)
                    {
                        Conn.Close();
                    }
                }
                #endregion
            }
        }