private void delete_mac_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show(
                    Properties.MessageLocalization.man_plant_delete_mac,
                    Properties.MessageLocalization.man_plant_confirm, MessageBoxButtons.YesNo) == DialogResult.Yes)
            {
                if (dbDataGridView_mac.SelectedRows.Count > 0)
                {
                    DataRowView drv = dbDataGridView_mac.SelectedRows[0].DataBoundItem as DataRowView;
                    DataSet.dsMaintenance.Man_Ana_MACRow row = drv.Row as DataSet.dsMaintenance.Man_Ana_MACRow;
                    man_Ana_MACTableAdapter.Delete_MAC(row.MACKey);
                }

                InitMAC();
            }
        }
        private void InitCOM()
        {
            Utility.formatDataGrid(dbDataGridView_com, true);

            dsMaintenance.Man_Ana_SCM_1.Clear();
            dsMaintenance.Man_Ana_SCM_2.Clear();
            dsMaintenance.Man_Ana_SCM_3.Clear();

            if (dbDataGridView_mac.SelectedRows.Count > 0)
            {
                DataRowView drv = dbDataGridView_mac.CurrentCell.OwningRow.DataBoundItem as DataRowView;
                if (drv != null)
                {
                    DataSet.dsMaintenance.Man_Ana_MACRow r = drv.Row as DataSet.dsMaintenance.Man_Ana_MACRow;
                    man_Ana_COMTableAdapter.Fill(dsMaintenance.Man_Ana_COM, r.MACKey);
                }
            }
        }
        private void button_save_com_Click(object sender, EventArgs e)
        {
            Utility.formatDataGrid(dbDataGridView_mac, true);
            manAnaCOMBindingSource.EndEdit();

            using (TransactionScope scp = new TransactionScope())
            {
                if (dsMaintenance.Man_Ana_COM.GetChanges() != null)
                {
                    foreach (DataSet.dsMaintenance.Man_Ana_COMRow r in dsMaintenance.Man_Ana_COM.GetChanges().Rows)
                    {
                        if (r.RowState == DataRowState.Added)
                        {
                            r.TranslationUID = Guid.NewGuid().ToString();
                            translations.Insert(1, r.TranslationUID, r.COMName);
                            if (r.IsStatoRecKeyNull())
                            {
                                r.StatoRecKey = 1;
                            }
                            if (r.IsMACKeyNull())
                            {
                                DataRowView drv = dbDataGridView_mac.CurrentCell.OwningRow.DataBoundItem as DataRowView;
                                DataSet.dsMaintenance.Man_Ana_MACRow rmac = drv.Row as DataSet.dsMaintenance.Man_Ana_MACRow;
                                r.MACKey = rmac.MACKey;
                            }
                        }
                        else if (r.RowState == DataRowState.Modified)
                        {
                            translations.UpdateDefaultTranslation(r.COMName, r.TranslationUID);
                        }
                        man_Ana_COMTableAdapter.Update(r);
                    }
                }

                scp.Complete();
            }
            InitCOM();
        }