WPF: ListView as treeview (with GroupItem)

Question

Is there a way to render a ListView (using Group Item) as a treeview? Maybe hierarchical template can be useful.

BTW, which WPF control was it build (TreeView or ListView)?:

Undefined Control

Answer 1

This is what you may be lookking for. Although there is another similar thread awating reply... WPF DataGrid with TreeView type hierarchy

Answer 2

I believe is a TreeView(Custom One) if you would like to see an example of treeView see this... thread..