/// <summary>
/// Button_4_Click
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Button_4_Click(object sender, RoutedEventArgs e)
{
Debug.WriteLine("Button_4_Click");
// Save list to Json
LST.SaveListToJson <Data>(LST.OToL <Data>(Datas), "Datas.json");
}
