private void RenderSettings_Click(object sender, RoutedEventArgs e)
{
var windowViewModel = new RenderSettingsWindowViewModel(RenderSettings.Instance);
windowViewModel.PropertyChanged += (s, e) =>
{
windowViewModel.SetValues(RenderSettings.Instance);
RenderFrameIfNeeded();
};
var window = new RenderSettingsWindow(windowViewModel);
window.Show();
}