Copy with Drag-n-Drop

Mercy drag-and-drop allows you to copy nodes from one tree to another. In the current sample it is enabled for the left tree.

Source

<link rel="STYLESHEET" type="text/css" href="../../codebase/dhtmlxtree.css">
<script  src="../../codebase/dhtmlxcommon.js"></script>
<script  src="../../codebase/dhtmlxtree.js"></script>
<table>
    <tr>
        <td>
            <div id="treeboxbox_tree" style="width:250px; height:218px;background-color:#f5f5f5;border :1px solid Silver;">
            </div>
        </td>
        <td style="padding-left:25" valign="top">
            <div id="treeboxbox_tree2" style="width:250px; height:218px;background-color:#f5f5f5;border :1px solid Silver;">
            </div>
        </td>
    </tr>
    <tr>
    </tr>
</table>
<br>
 
<script>tree = new dhtmlXTreeObject("treeboxbox_tree", "100%", "100%", 0);
tree.setSkin('dhx_skyblue');
tree.enableDragAndDrop(true);
tree.enableMercyDrag(true);
tree.enableCheckBoxes(true);
tree.setImagePath("../../codebase/imgs/csh_bluefolders/");
tree.enableSmartXMLParsing(true);
tree.loadXML("../common/tree_a.xml");
 
tree2 = new dhtmlXTreeObject("treeboxbox_tree2", "100%", "100%", 0);
 
tree2.setSkin('dhx_skyblue');
tree2.setImagePath("../../codebase/imgs/");
tree2.enableDragAndDrop(true);
tree2.enableSmartXMLParsing(true);
tree2.insertNewItem(0, "1", "Root");</script>
<br><br>