TreeView Virtualization

Question

we\'re trying to come up with a good way to virtualize the TreeView, the data is not really a problem because it\'s very light (around 16 bytes per item), the probl

Answer 1

We've used Bea Costa's Stollnitz's trick of indenting items in a ListView and using UI Virtualization to good effect.

http://www.beacosta.com/blog/?p=45

I've gotten 100,000 items in the backing ICollectionView, and it is still quite responsive to filtering, etc.