title: Using System's AutoCompleteBox in WP
body: <p>How can I use autocompletebox of messages' in wp? (Don't want like <a href="http://developer.nokia.com/community/wiki/How_to_use_Auto_Complete_Box_in_Windows_Phone" rel="nofollow noreferrer">this article</a>)</p>
  
  <p><img src="https://i.stack.imgur.com/C78HB.png" alt="Auto"></p>
  
  <p>Thanks.</p>