title: How do I run a delegate on a ui thread?
body: <p>I am in a worker thread (I mean, thread pool task)...</p>
  
  <p>I windows phone I would do:</p>
  
  <pre><code>    Deployment.Current.Dispatcher.BeginInvoke(
        delegate () 
        {
          // Do something on ui thread...
        }
      );
  </code></pre>
  
  <p>How can I do this in a Windows Store app?</p>
  
  <p>I searched through msdn but came up empty...</p>
  
  <p>Thanks</p>