if (!Cdb.transaction1.IsConnected)//Cdb是我定义的数据库类，transaction1是我定义的数据窗口的transaction
                    Cdb.transaction1.Connect();
                dataWindowControl_program.SetTransaction(Cdb.transaction1);
                dataWindowControl_program.UpdateData(true, false);
                Cdb.transaction1.Commit();
                dataWindowControl_program.ResetUpdateStatus();
                Cdb.edit_ProductChange();
                MessageBox.Show("信息已保存!");
                Cdb.transaction1.Disconnect();