public static IObservable <ThemeEditorTreeViewItem> OnItemAddedAsObservable(this ThemeEditorTreeView self)
{
return(new AnonymousObservable <ThemeEditorTreeViewItem>(observer =>
{
void OnNext(TreeViewItem item)
{
try
{
observer.OnNext((ThemeEditorTreeViewItem)item);
}
catch (Exception e)
{
observer.OnError(e);
}
}
self.OnItemAdded += OnNext;
return new Disposable(() => self.OnItemAdded -= OnNext);
}));
}
public void Setup()
{
TreeView = new ThemeEditorTreeView(_state);
_searchField = new TreeViewSearchField(TreeView, 0);
AddContextMenuToTreeView(TreeView);
}