Lock tree

You can deny collapsing/exanding any node in the tree. To test this functionality click on an appropriate action link.

</> Source

<!DOCTYPE html>
<!--pro-->
<html>
<head>
	<title>Lock tree</title>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
	<meta http-equiv="X-UA-Compatible" content="IE=edge"/>
	<link rel="stylesheet" type="text/css" href="../../../codebase/fonts/font_roboto/roboto.css"/>
	<link rel="stylesheet" type="text/css" href="../../../codebase/dhtmlx.css"/>
	<script src="../../../codebase/dhtmlx.js"></script>
	<link rel="stylesheet" type="text/css" href="../common/demo_style.css"/>
	<script>
		var myTree;
		function doOnLoad(){
			myTree = new dhtmlXTreeObject("treeboxbox_tree","100%","100%",0);
			myTree.setImagePath("../../../skins/web/imgs/dhxtree_web/");
			myTree.enableDragAndDrop(true);
			myTree.setLockedIcons("lock.gif","lock.gif","lock.gif");
			myTree.load("../common/tree_lc.xml");
		}
	</script>
</head>
<body onload="doOnLoad()">
	<h1>Lock tree</h1>
	<p>You can deny collapsing/exanding any node in the tree. To test this functionality click on an appropriate action link.</p>
	<table>
		<tr>
			<td>
				<div id="treeboxbox_tree" class="tree_demo_samples" style="height:410px"></div>
			</td>
			<td rowspan="2" style="padding-left:25" valign="top">
				<div><a href="javascript:void(0)" onClick="myTree.lockTree(true);">Lock tree</a></div>
				<div><a href="javascript:void(0)" onClick="myTree.lockTree(false);">UnLock tree</a></div>
				<div><a href="javascript:void(0)" onClick="myTree.lockItem(myTree.getSelectedItemId(),true)">Lock item</a></div>
				<div><a href="javascript:void(0)" onClick="myTree.lockItem(myTree.getSelectedItemId(),false)">UnLock item</a></div>
				<div><a href="javascript:void(0)" onClick="alert(myTree.isLocked(myTree.getSelectedItemId()))">Get lock state</a></div>
			</td>
		</tr>
	</table>
</body>
</html>

Documentation

Check documentation to learn how to use the components and easily implement them in your applications.