How to accomplish two-way data binding in WPF?

Question

I have heard a lot about two-way bindings in WPF, but I\'m not entirely clear on how to accomplish it or what it actually means.

I have a ListView with

Answer 1

What is the Type of the items in the ListView? To get the two way binding going the need you implement INotifyPropertyChanged...

This might help WPF event property changed?