jQWidgets jqxGrid rowcollapse Event

Last Updated : 29 Mar, 2023

jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful, optimized, platform-independent, and widely supported framework. The jqxGrid is used to illustrate a jQuery widget that shows data in tabular form. Moreover, it renders full support for connecting with data, as well as paging, grouping, sorting, filtering and editing.

The rowcollapse Event is activated whenever a row along with details of the displayed jqxGrid is collapsed.

Syntax:

$("#Selector").on("rowcollapse", function (event) {
    // Arguments of the event
    var args = event.args;
  
    // Bound index of the row
    var boundIndex = args.rowindex;
  
    // Details of the row
    var details = args.details;
});

Linked Files: Download jQWidgets from the given link. In the HTML file, locate the script files in the downloaded folder.

<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=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdata.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/jqxmenu.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxgrid.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxgrid.selection.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-all.js”></script>

The below example illustrates the jqxGrid rowcollapse Event in jQWidgets.

Example:

HTML

<!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="jqwidgets/jqxcore.js"></script> 
    <script type="text/javascript" 
        src="jqwidgets/jqxdata.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/jqxmenu.js"></script> 
    <script type="text/javascript" 
        src="jqwidgets/jqxgrid.js"></script> 
    <script type="text/javascript" 
        src="jqwidgets/jqxgrid.selection.js"></script> 
</head> 
  
<body> 
    <center> 
        <h1 style="color: green"> 
            GeeksforGeeks 
        </h1> 
  
        <h3>jQWidgets jqxGrid rowcollapse Event</h3> 
        <br /> 
  
        <div id="jqxg"></div> 
        <br /> 
  
        <div id="log"></div> 
    </center> 
  
    <script type="text/javascript"> 
        $(document).ready(function () { 
            var d = new Array(); 
            var subjectNames = 
                ["C++", "Scala", "Java",  
                "C", "R", "JavaScript"]; 
  
            var pageNumber = 
                ["7", "8", "12", "11", "10", "19"]; 
  
            for (var j = 0; j < 50; j++) { 
                var r = {}; 
                r["subjectnames"] = 
                    subjectNames[(Math.floor( 
                        Math.random() * subjectNames.length)) 
                    ]; 
  
                r["pagenumber"] = 
                    pageNumber[(Math.floor( 
                        Math.random() * pageNumber.length)) 
                    ]; 
                d[j] = r; 
  
            } 
            var src = { 
                localdata: d, 
                datatype: "array", 
            }; 
  
            var inrow_details = function (index, parent_element) { 
                var row_details = $($(parent_element).children(0)); 
                row_details.text("Info for: " + index); 
            }; 
              
            var data_Adapter = new $.jqx.dataAdapter(src); 
              
            $("#jqxg").jqxGrid({ 
                source: data_Adapter, 
                rowdetails: true, 
                initrowdetails: inrow_details, 
                rowdetailstemplate: { 
                    rowdetails:  
                    "<div style='margin-top: 12px;'></div>", 
                    rowdetailsheight: 45, 
                }, 
                theme: 'energyblue', 
                height: "260px", 
                width: "260px", 
                columns: [{ 
                    text: "Subject Name", 
                    datafield: "subjectnames", 
                    width: "120px", 
                }, 
                { 
                    text: "Page No.", 
                    datafield: "pagenumber", 
                    width: "120px", 
                }, 
                ], 
            }); 
  
            $("#jqxg").on("rowcollapse", function (event) { 
                $('#log').html( 
                    "Bound index of the collapsed row: " + 
                    event.args.rowindex 
                ); 
            }); 
        }); 
    </script> 
</body> 
  
</html> 