private static IEnumerable <DocumentCompositeNode> FindTemplateBindingTargets(SceneElement element)
{
DocumentCompositeNode elementNode = element.DocumentNode as DocumentCompositeNode;
if (elementNode != null)
{
yield return(elementNode);
}
IEnumerator <DocumentNode> descendants = element.DocumentNode.DescendantNodes.GetEnumerator();
while (descendants.MoveNext())
{
DocumentNode descendant = descendants.Current;
if (PlatformTypes.FrameworkTemplate.IsAssignableFrom((ITypeId)descendant.Type) || PlatformTypes.Style.IsAssignableFrom((ITypeId)descendant.Type))
{
IDescendantEnumerator descendantEnumerator = descendants as IDescendantEnumerator;
if (descendantEnumerator != null)
{
descendantEnumerator.SkipPastDescendants(descendant);
}
}
else
{
DocumentCompositeNode compositeNode = descendant as DocumentCompositeNode;
if (compositeNode != null)
{
yield return(compositeNode);
}
}
}
}
private static IEnumerable <DocumentNode> TraverseDocumentDescendants(DocumentNode node, ISearchPredicate continueTester, SceneViewModel viewModel)
{
if (node.ChildNodesCount != 0)
{
IEnumerator <DocumentNode> descendantEnumerator = node.DescendantNodes.GetEnumerator();
while (descendantEnumerator.MoveNext())
{
DocumentNode current = descendantEnumerator.Current;
yield return(current);
if (continueTester != null && !continueTester.Test(viewModel.GetSceneNode(current)))
{
IDescendantEnumerator descendantEnumerator1 = descendantEnumerator as IDescendantEnumerator;
if (descendantEnumerator1 != null)
{
descendantEnumerator1.SkipPastDescendants(current);
}
}
}
}
}
