private static void DisplayModeProperty_Changed(
DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var self = (NavigationView)d;
self.EnterCurrentDisplayModeVisualState();
var eventData = new NavigationViewDisplayModeChangedEventArgs(
(NavigationViewDisplayMode)e.OldValue,
(NavigationViewDisplayMode)e.NewValue);
self.OnDisplayModeChanged(eventData);
}
/// <summary>
/// Raises the <see cref="DisplayModeChanged"/> event.
/// </summary>
/// <param name="e">Event data for the changed event.</param>
protected virtual void OnDisplayModeChanged(NavigationViewDisplayModeChangedEventArgs e)
{
DisplayModeChanged?.Invoke(this, e);
}