title: How to implement a progress bar using the MVVM pattern
body: <p>I have a WPF application which is built on the MVVM design pattern.</p>
  
  <p>I wish to implement a progress bar in the app, that follows the MVVM pattern.</p>
  
  <p>Does any one have any suggestions on how to implement this?</p>
  
  <p>Thanks in advance</p>