// Token: 0x06000318 RID: 792 RVA: 0x00008B80 File Offset: 0x00006D80
private static void UpdateHasLoadedChangeHandlerFlagInAncestry(DependencyObject d, bool addHandler)
{
FrameworkObject frameworkObject = new FrameworkObject(d);
if (!addHandler && BroadcastEventHelper.AreThereLoadedChangeHandlersInSubtree(ref frameworkObject))
{
return;
}
if (frameworkObject.IsValid)
{
if (frameworkObject.SubtreeHasLoadedChangeHandler != addHandler)
{
DependencyObject dependencyObject = frameworkObject.IsFE ? VisualTreeHelper.GetParent(frameworkObject.FE) : null;
DependencyObject parent = frameworkObject.Parent;
DependencyObject dependencyObject2 = null;
frameworkObject.SubtreeHasLoadedChangeHandler = addHandler;
if (dependencyObject != null)
{
BroadcastEventHelper.UpdateHasLoadedChangeHandlerFlagInAncestry(dependencyObject, addHandler);
dependencyObject2 = dependencyObject;
}
if (parent != null && parent != dependencyObject)
{
BroadcastEventHelper.UpdateHasLoadedChangeHandlerFlagInAncestry(parent, addHandler);
if (frameworkObject.IsFCE)
{
dependencyObject2 = parent;
}
}
if (parent == null && dependencyObject == null)
{
dependencyObject2 = Helper.FindMentor(frameworkObject.DO.InheritanceContext);
if (dependencyObject2 != null)
{
frameworkObject.ChangeSubtreeHasLoadedChangedHandler(dependencyObject2);
}
}
if (addHandler)
{
if (frameworkObject.IsFE)
{
BroadcastEventHelper.UpdateIsLoadedCache(frameworkObject.FE, dependencyObject2);
return;
}
BroadcastEventHelper.UpdateIsLoadedCache(frameworkObject.FCE, dependencyObject2);
return;
}
}
}
else
{
DependencyObject dependencyObject3 = null;
Visual reference;
ContentElement reference2;
Visual3D reference3;
if ((reference = (d as Visual)) != null)
{
dependencyObject3 = VisualTreeHelper.GetParent(reference);
}
else if ((reference2 = (d as ContentElement)) != null)
{
dependencyObject3 = ContentOperations.GetParent(reference2);
}
else if ((reference3 = (d as Visual3D)) != null)
{
dependencyObject3 = VisualTreeHelper.GetParent(reference3);
}
if (dependencyObject3 != null)
{
BroadcastEventHelper.UpdateHasLoadedChangeHandlerFlagInAncestry(dependencyObject3, addHandler);
}
}
}