private static SceneNode GetHighestDataContextHost(SceneNode sceneNode)
{
SceneNode sceneNode1 = (SceneNode)null;
for (SceneNode sceneNode2 = sceneNode; sceneNode2 != null && (!DocumentNodeHelper.IsStyleOrTemplate(sceneNode2.Type) && !PlatformTypes.DictionaryEntry.IsAssignableFrom((ITypeId)sceneNode2.Type)); sceneNode2 = sceneNode2.Parent)
{
if (DataContextHelper.HasDataContextProperty(sceneNode2.Type) && (sceneNode1 == null || sceneNode2.Parent != null))
{
sceneNode1 = sceneNode2;
}
}
return(sceneNode1);
}
public static bool IsStyleOrTemplate(IType type)
{
return(DocumentNodeHelper.IsStyleOrTemplate(type));
}