Data binding to SelectedItem in a WPF Treeview

Question

How can I retrieve the item that is selected in a WPF-treeview? I want to do this in XAML, because I want to bind it.

You might think that it is SelectedItem

Answer 1

All to complicated... Go with Caliburn Micro (http://caliburnmicro.codeplex.com/)

View:

ViewModel:

public void SetSelectedItem(YourNodeViewModel item) {};