title: Flex:Item Renderer for a whole Grid row?
body: <p>I have a AdvancedDataGrid object on which i wish to have item renderer which is another grid, which to show when i click on the corresponding row.</p>
  
  <p><img src="https://i.stack.imgur.com/vT30r.jpg" alt="enter image description here"></p>
  
  <ul>
  <li>How to make such a renderer ?</li>
  </ul>