private static void VerifyVisualTreeChangeCore(DependencyObject d)
{
if (s_IsVisualTreeChangedInProgress)
{
if (!EnableHelper.AllowChangesDuringVisualTreeChanged(d))
{
throw new InvalidOperationException(SR.Get(SRID.ReentrantVisualTreeChangeError, nameof(VisualTreeChanged)));
}
}
}
/// <summary>
/// Disable the VisualTreeChanged event.
/// </summary>
public static void DisableVisualTreeChanged()
{
EnableHelper.DisableVisualTreeChanged();
}