title: Thread Sleeping in Xamarin Android with C#
body: <p>I am trying to sleep my app for any milliseconds. </p>
  
  <p>Developing simple app (just for fun) and I want that after my click works timer.</p>
  
  <pre><code>Thread.Sleep(8000); 
  </code></pre>
  
  <p>Don't worked</p>
  
  <pre><code>new CountdownTimer(30000,1000); 
  </code></pre>
  
  <p>not worked.</p>
  
  <p>Is it so difficult?</p>