private void SaveKho() { if (Check()) { try { ConnectionUtil.Instance.BeginTransaction(); if (frmKho.isAdd) { DMKhoDataProvider.Insert(SetKhoInfo()); ConnectionUtil.Instance.CommitTransaction(); } else { DMKhoDataProvider.Update(SetKhoInfo()); ConnectionUtil.Instance.CommitTransaction(); } } catch (Exception) { ConnectionUtil.Instance.RollbackTransaction(); throw; } } }