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This topic contains 1 reply, has 2 voices, and was last updated by  Dimitar 8 years, 9 months ago.

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    Restrict selection on Parent Item Posts
  • February 15, 2016 at 10:36 am Restrict selection on Parent Item #81447

    Vinay Reddy
    Participant

    Hi,

    Can i know weather there is support to restrict selection on a parent item of tree.

    Child1
    — John
    — Brown
    Child2
    — Micheal
    — Chris

    Now i want to restrict selection on Child1 and Child2.

    Please help me on this.

    Thanks,
    Vinay Reddy

    February 15, 2016 at 10:55 am Restrict selection on Parent Item #81449

    Dimitar
    Participant

    Hi Vinay Reddy,

    Please refer to the following example. It shows how to disable the selection of root-level items.

    <!DOCTYPE html>
<html lang="en">
<head>
    <link rel="stylesheet" href="../../jqwidgets/styles/jqx.base.css" type="text/css" />
    <script type="text/javascript" src="../../scripts/jquery-1.11.1.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 ()
        {
            $('#jqxTree').jqxTree({
                height: '300px',
                width: '300px',
                theme: 'energyblue'
            });
            $('#jqxTree').on('select', function (event)
            {
                var args = event.args;
                var item = $('#jqxTree').jqxTree('getItem', args.element);
                if (item.level === 0)
                {
                    $("#jqxTree").jqxTree('selectItem', null);
                    return;
                }
                var label = item.label;
                alert("You selected " + label);
            });
        });
    </script>
</head>
<body class='default'>
    <div id='jqxTree'>
        <ul>
            <li>Home</li>
            <li item-expanded='true'>Solutions
                <ul>
                    <li>Education</li>
                    <li>Financial services</li>
                    <li>Government</li>
                    <li>Manufacturing</li>
                    <li>Solutions
                        <ul>
                            <li>Consumer photo and video</li>
                            <li>Mobile</li>
                            <li>Rich Internet applications</li>
                            <li>Technical communication</li>
                            <li>Training and eLearning</li>
                            <li>Web conferencing</li>
                        </ul>
                    </li>
                    <li>All industries and solutions</li>
                </ul>
            </li>
        </ul>
    </div>
</body>
</html>

    Best Regards,
    Dimitar

    jQWidgets team
    http://www.jqwidgets.com/

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