KJDS/malai/admin/lib/zTree/v3/api/en/setting.callback.beforeEditName.html

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	<h2><span>Function(treeId, treeNode)</span><span class="path">setting.callback.</span>beforeEditName</h2>
	<h3>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.exedit</span> js ]</span></h3>
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		<p></p>
		<div class="longdesc">
			<p>Specify callback function to be called before click edit button, The return value controls the editing of the name.</p>
			<p class="highlight_red">This callback is fired when the edit button is clicked, to control the custom editing operation.</p>
			<p>Default: null</p>
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	<h3>Function Parameter Descriptions</h3>
	<div class="desc">
	<h4><b>treeId</b><span>String</span></h4>
	<p>zTree unique identifier: <b class="highlight_red">treeId</b>.</p>
	<h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>
	<p>JSON data object of the node to be edited.</p>
	<h4 class="topLine"><b>Return </b><span>Boolean</span></h4>
	<p>return true or false</p>
	<p class="highlight_red">If return false, allow editing of the name.</p>
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	<h3>Examples of setting & function</h3>
	<h4>1. disable editing of any parent node's name</h4>
	<pre xmlns=""><code>function myBeforeEditName(treeId, treeNode) {
	return !treeNode.isParent;
}
var setting = {
	edit: {
		enable: true
	},
	callback: {
		beforeEditName: myBeforeEditName
	}
};
......</code></pre>
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