title: multiple folders in App_Code Folder
body: <p>I am making multiple sub folders in my App_Code folder to organize my classes and it seems it is working fine, is there any restriction on that? </p>
  
  <p>like: </p>
  
  <ul>
  <li>App_Code
  
  <ul>
  <li>Ui
  
  <ul>
  <li>TextBoxes</li>
  <li>Labels</li>
  </ul></li>
  </ul></li>
  </ul>