private void Button_Click(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
{
if (_isInVisualTree)
{
_ = parent.Children.Remove(chart);
_ = parent.Children.Remove(pieChart);
_ = parent.Children.Remove(polarChart);
_isInVisualTree = false;
return;
}
parent.Children.Add(chart);
parent.Children.Add(pieChart);
parent.Children.Add(polarChart);
_isInVisualTree = true;
}
}