internal void OnDocumentNodeRemoved(IXamlSubscription sender, DocumentNode oldNode, DocumentNodePath watchedRoot)
{
if (this.PathNodeRemoved == null)
{
return;
}
this.PathNodeRemoved(sender, oldNode, watchedRoot);
}
internal void OnDocumentNodeAdded(IXamlSubscription sender, DocumentNode newNode, DocumentNodePath watchedRoot)
{
if (this.PathNodeInserted == null)
{
return;
}
this.PathNodeInserted(sender, newNode, watchedRoot);
}
private void Subscription_PathNodeInserted(IXamlSubscription sender, DocumentNode newNode, DocumentNodePath watchedRoot)
{
if (!(newNode.TargetType == typeof(DictionaryEntry)))
{
return;
}
this.newNodesAsync.Add(newNode);
this.EnsureAsyncUpdate(SelectedElementsResourceObserver.UpdateState.Incremental);
}
private bool Unregister(XamlDocument document, DocumentNode node)
{
if (document != null)
{
IXamlSubscription watcher = this.GetWatcher(document);
bool flag = watcher.Unregister(node);
if (watcher.IsEmpty)
{
watcher.Update();
watcher.Dispose();
this.watchers.Remove(document);
}
else if (flag && !this.chainUpdate.Contains(document))
{
this.chainUpdate.Enqueue(document);
}
}
return(true);
}
