private void ui_addLine_Click(object sender, RoutedEventArgs e)
        {
            WatchesItem i = new WatchesItem();

            i.Name    = "";
            i.Value   = "";
            i.Remarks = "<Not Exist>";
            m_watchesItem.Add(i);
            m_Changed = 1;
        }
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            m_watchesItem    = new List <WatchesItem>();
            m_oldwatchesItem = new List <WatchesItem>();
            m_itemString     = new List <String>();
            WatchesItem i = new WatchesItem();

            i.Name    = "";
            i.Remarks = "<Not Exist>";
            m_watchesItem.Add(i);
            ui_watchesgrid.ItemsSource = m_watchesItem;
            m_Changed   = 0;
            reviseValue = -1;
            enableButtons();
        }