WPF: Get Property that a control is Bound to in code behind

Question

I am trying to find a way to get the Property to which a control is bound (in c#).

If I have the following:

Answer 1

I think this should do it:

BindingExpression be = BindingOperations.GetBindingExpression((FrameworkElement)yourComboBox, ((DependencyProperty)Button.SelectedItemProperty));
string Name = be.ParentBinding.Path.Path;

To give credit where it's due.