private void BtnInitialize_Click(object sender, RoutedEventArgs e)
 {
     Tpts3Mgr.LoadData();
 }
        private void Lb3BtnRedo_Click(object sender, RoutedEventArgs e)
        {
            ClickInfo(sender, e, "Redo");

            Tpts3Mgr.Redo(((Button)sender)?.Tag, Lb3.SelectedIndex);
        }