Controlling the TabControl active tab with a ComboBox

Question

What i am really trying to achieve is to full control the active TabItem by using the combobox as the navigation control.

Here is what ive got so far:

Answer 1

If you're trying to control the TabControl from the Combo then it looks a bit backwards to me.. if you change the SelectedIndex on the tab control to bind it to the combo it should work: