private void btnSave_Click(object sender, EventArgs e) { var po = _iqcService.GetPackingPoModelAndPoNo(lblModelID.Text, txtPO.Text); if (po != null) { try { _iqcService.UpdatePo(lblModelID.Text, txtPO.Text, int.Parse(txtQtyPO.EditValue.ToString()), null); Close(); } catch (Exception ex) { MessageBoxHelper.ShowMessageBoxError(ex.Message); } } else { try { _iqcService.InsertPo(lblModelID.Text, txtPO.Text, int.Parse(txtQtyPO.EditValue.ToString()), null); Close(); } catch (Exception ex) { MessageBoxHelper.ShowMessageBoxError(ex.Message); } } }