private void save_data() { try { form_2_us_obj(); switch (m_e_form_mode) { case DataEntryFormMode.InsertDataState: m_us_dm_ky.Insert(); MessageBox.Show("Thêm mới thành công", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information); reset_form(); break; case DataEntryFormMode.SelectDataState: break; case DataEntryFormMode.UpdateDataState: m_us_dm_ky.Update(); this.Close(); break; case DataEntryFormMode.ViewDataState: break; default: break; } } catch (Exception v_e) { CSystemLog_301.ExceptionHandle(v_e); } }