public static void ForEachElement(FrameworkElement treeRoot, ElementHandler elementHandler)
{
VisualTreeEnumerator en = new VisualTreeEnumerator(treeRoot);
while (en.MoveNext())
{
FrameworkElement element = en.Current as FrameworkElement;
if (element != null)
{
elementHandler(element);
}
}
}
internal static DependencyObject FindElementCore(DependencyObject treeRoot, Predicate <DependencyObject> predicate)
{
VisualTreeEnumerator en = new VisualTreeEnumerator(treeRoot);
while (en.MoveNext())
{
DependencyObject element = en.Current;
if (element != null && predicate(element))
{
return(element);
}
}
return(null);
}
