WPF: TreeViewItem bound to an ICommand

Question

I am busy creating my first MVVM application in WPF.

Basically the problem I am having is that I have a TreeView (System.Windows.Controls.TreeView) which I have placed

Answer 1

Thanks for the input into the issue, and yes, I did say I didn't want a Code behind solution, however at that time I was still very much under the impression that I was simply missing something... so I ended up using the TreeView_SelectedItemChanged event.

Even though Will's approach seems like a good work around, for my personal situation I decided that I would use the code behind. The reason for this is so that the View and XAML would remain as it would be if the TreeViewItem had a "Command" property to which my Command could be bound. Now I do not have to change the Templates or the Views, all I have to do is add the code and the Event for the TreeView_SelectedItemChanged.

My solution:

  private void TreeView_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs