title: Cannot access the selected items collection when the ListView is in virtual mode?
body: <p>I have a ListView in Virtual Mode. I wanna to access <code>SelectedItems</code> property.<br />
  But when I use <code>ListView1.SelectedItems</code> , I receive the following Exception :  </p>
  
  <pre><code>Cannot access the selected items collection when the ListView is in virtual mode
  </code></pre>
  
  <p>How can I access to <code>ListView1.SelectedItems</code> in VirtualMode.</p>