title: Select TreeView Node on right click before displaying ContextMenu
body: <p>I would like to select a WPF TreeView Node on right click, right before the ContextMenu displayed.</p>
  
  <p>For WinForms I could use code like this <a href="https://stackoverflow.com/questions/2527/c-treeview-context-menus">Find node clicked under context menu</a>, what are the WPF alternatives?</p>