VirtualizingTreeView is a TreeView that are virtualized for Silverlight. It is faster even though there is a large number of items. Because standard TreeView has not been virtualized, it is slow when ...

_You can find [the code of the `TreeView`](https://github.com/unoplatform/uno.UI.Toolkit.SL/tree/master/Uno.UI.Toolkit.SL/Controls/TreeView) for this article in the ...