title: Play sound when binding updates
body: <p>hallo I want to play wav file in my WPF application when app detects disconnect from network. I am using MVVM pattern and PRISM. What I want to achieve is when my Viewmodel receives Event published by EventAggregator it sets some property to bool. I want to e able to listen to this property change from XAML and play sound based on its value</p>