WPF Tutorial - Using A Visual Collection

While WPF and XAML make the common 90% of UI programming quite easy, sometimes it gets a little odd in those other 10%. For instance - the visual tree. Most of the time it works great, and you never need to do anything special with it. But what about when you specifically want to give a user control children? Or maybe you want to give an adorner an actual visual child, instead of using OnRender? It isn't really obvious right away how to go about doing that. More »