public int DeleteAll(ArrayList ParameterList, DbTransaction RootDBT, DateTime d_Now) { bool IsRootTranscation = false; Int32 iResult = 0; try { DBO.PUR_PurchaseDeliveryGoodsDBO dbo = new PUR_PurchaseDeliveryGoodsDBO(ref USEDB); //判斷是否有傳入Root Transcation IsRootTranscation = (RootDBT == null) ? true : false; #region 啟動交易或指定RootTranscation if (IsRootTranscation) { //獨立呼叫啟動Transcation Conn = USEDB.CreateConnection(); Conn.Open(); DBT = Conn.BeginTransaction(); } else { DBT = RootDBT; } #endregion d_Now = DateTime.Now; iResult = dbo.doDeleteAll(ParameterList, DBT, d_Now); #region 交易成功 if (IsRootTranscation) { //獨立呼叫Transcation成立 DBT.Commit(); } #endregion return iResult; } catch (Exception ex) { #region 交易失敗 if (IsRootTranscation) { //獨立呼叫Transcation失敗 DBT.Rollback(); } #endregion throw ex; } finally { #region 判斷是否關閉交易連線 if (IsRootTranscation) { //獨立呼叫Transcation,關閉連線 if (Conn.State == ConnectionState.Connecting) { Conn.Close(); } } #endregion } }