DHTMLX Docs & Samples Explorer

### Cells Header Manipulations

Item:
Source

    <link rel="stylesheet" type="text/css" href="../../codebase/dhtmlxlayout.css">
    <link rel="stylesheet" type="text/css" href="../../codebase/skins/dhtmlxlayout_dhx_skyblue.css">
    <script src="../../codebase/dhtmlxcommon.js"></script>
    <script src="../../codebase/dhtmlxlayout.js"></script>
    <script src="../../codebase/dhtmlxcontainer.js"></script>

    <div id="parentId" style="position: relative; top: 20px; left: 20px; width: 600px; height: 400px; aborder: #B5CDE4 1px solid;"></div>
    <div style="position: relative; margin-top: 40px; margin-left: 20px;">
        Item: <select id="sel"></select>
        <input type="button" value="Show Header" onclick="showPanel();">
        <input type="button" value="Hide Header" onclick="hidePanel();">
        <input type="button" value="Is Header Visible?" onclick="isVisible();">
        <input id="txt" type="text" value="New Text">
        <input type="button" value="Set Text" onclick="setText();">
    </div>
    <script>var dhxLayout;
    var sel = document.getElementById("sel");
    function doOnLoad() {
        dhxLayout = new dhtmlXLayoutObject("parentId", "3L");
        dhxLayout.forEachItem(function(item) {
            sel.options.add(new Option(item.getId(), item.getIndex()));
        });
    }
    function getInd() {
        var sel = document.getElementById("sel");
        var id = sel.options[sel.selectedIndex].value;
        return id;
    }
    function setText() {
        dhxLayout.items[getInd()].setText(document.getElementById("txt").value);
    }
    function isVisible() {
        alert(dhxLayout.items[getInd()].isHeaderVisible());
    }
    function hidePanel() {
        dhxLayout.items[getInd()].hideHeader();
    }
    function showPanel() {
        dhxLayout.items[getInd()].showHeader();
    }</script>