Lists of nodes

You can simply get the list of nodes with and without child items. Use the same methods in Grid and TreeGrid.

Get all nodes with child items
Get all nodes without child items

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 rowspan="2" style="padding-left:25" valign="top">
            <a href="#" onClick="alert(tree.getAllFatItems());">Get all nodes with child items</a><br/>
            <a href="#" onClick="alert(tree.getAllLeafs());">Get all nodes without child items </a>
        </td>
    </tr>
</table>
<script>tree = new dhtmlXTreeObject("treeboxbox_tree", "100%", "100%", 0);
 
tree.setSkin('dhx_skyblue');
tree.setImagePath("../../codebase/imgs/csh_bluebooks/");
tree.enableSmartXMLParsing(true);
tree.enableCheckBoxes(true);
tree.enableDragAndDrop(true);
tree.enableThreeStateCheckboxes(true);
tree.loadXML("../common/tree3.xml");</script>
<br><br>