Collapse/Expand nodes
You can easily collapse/expand any node, branch or the entire tree.
Expand all Collapse all Close selected item Open selected item Collapse selected branch Expand selected branch |
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</> Source
<!DOCTYPE html>
<html>
<head>
<title>Collapse/Expand nodes</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.load("../common/tree.xml");
}
function closeAllRoots(){
var rootsAr = myTree.getSubItems(0).split(",");
for (var i=0;i<rootsAr.length;i++){
myTree.closeAllItems(rootsAr[i])
}
}
</script>
</head>
<body onload="doOnLoad()">
<h1>Collapse/Expand nodes</h1>
<p>You can easily collapse/expand any node, branch or the entire tree.</p>
<table>
<tr>
<td valign="top">
<div id="treeboxbox_tree" class="tree_demo_samples"></div>
</td>
<td rowspan="2" style="padding-left:25px" valign="top">
<a href="javascript:void(0);" onClick="myTree.openAllItems(0);">Expand all</a><br><br>
<a href="javascript:void(0);" onClick="myTree.closeAllItems(0);">Collapse all</a><br><br>
<a href="javascript:void(0);" onClick="myTree.closeItem(myTree.getSelectedItemId());">Close selected item</a><br><br>
<a href="javascript:void(0);" onClick="myTree.openItem(myTree.getSelectedItemId());">Open selected item</a><br><br>
<a href="javascript:void(0);" onClick="myTree.closeAllItems(myTree.getSelectedItemId());">Collapse selected branch</a><br><br>
<a href="javascript:void(0);" onClick="myTree.openAllItems(myTree.getSelectedItemId());">Expand selected branch</a><br><br>
</td>
</tr>
<tr>
<td> </td>
</tr>
</table>
</body>
</html>
Documentation
Check documentation to learn how to use the components and easily implement them in your applications.