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jqwidgets-framework

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jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.

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<!DOCTYPE html> <html lang="en"> <head> <title id='Description'>This sample demonstrates how to load Tree Items via Ajax </title> <link rel="stylesheet" href="../../../jqwidgets/styles/jqx.base.css" type="text/css" /> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" /> <meta name="viewport" content="width=device-width, initial-scale=1 maximum-scale=1 minimum-scale=1" /> <script type="text/javascript" src="../../../scripts/jquery-1.12.4.min.js"></script> <script type="text/javascript" src="../../../scripts/demos.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxcore.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxbuttons.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxscrollbar.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxpanel.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxtree.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxexpander.js"></script> <script type="text/javascript"> $(document).ready(function () { // Create jqxTree var tree = $('#jqxTree'); var source = null; $.ajax({ async: false, url: "ajaxroot.htm", success: function (data, status, xhr) { source = jQuery.parseJSON(data); } }); tree.jqxTree({ source: source, height: 300, width: 200 }); tree.on('expand', function (event) { var label = tree.jqxTree('getItem', event.args.element).label; var $element = $(event.args.element); var loader = false; var loaderItem = null; var children = $element.find('ul:first').children(); $.each(children, function () { var item = tree.jqxTree('getItem', this); if (item && item.label == 'Loading...') { loaderItem = item; loader = true; return false }; }); if (loader) { $.ajax({ url: loaderItem.value, success: function (data, status, xhr) { var items = jQuery.parseJSON(data); tree.jqxTree('addTo', items, $element[0]); tree.jqxTree('removeItem', loaderItem.element); } }); } }); }); </script> </head> <body class='default'> <div id="jqxTree"> </div> <div style="position: absolute; bottom: 5px; right: 5px;"> <a href="https://www.jqwidgets.com/" alt="https://www.jqwidgets.com/"><img alt="https://www.jqwidgets.com/" title="https://www.jqwidgets.com/" src="https://www.jqwidgets.com/wp-content/design/i/logo-jqwidgets.png"/></a> </div> </body> </html>