drag n drop for treeview

<script src="Scripts/dist/jstree.js" type="text/javascript"></script>
   <script src="Scripts/dist/jstree.min.js" type="text/javascript"></script>
<div id="jstree">
       <!-- in this example the tree is populated from inline HTML -->
       <ul>
           <li>Root node 1
               <ul>
                   <li id="child_node_1">Child node 1</li>
                   <li>Child node 2</li>
               </ul>
           </li>
           <li>Root node 2</li>
       </ul>
   </div>