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jQWidgets jqxDataTable filter Event

  • Last Updated : 26 Sep, 2021

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 jqxDataTable is used for reading and displaying the data from the HTML Table. This is also used to display data from various data sources like XML, JSON, Array, CSV, or TSV.

The filter event is used to triggered when the rows filter of the specified jqxDataTable is changed.

Syntax:

$('#dataTable').on('filter',
function (event)
{
   var args = event.args;
   // Here "operator" will be "0" or "1" depending on the 
   // relation between the filter with the other filters within
   // the filter group and "datafield" is the filter column's field 
   var filters = args.filters;
});

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.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/jqxlistbox.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdropdownlist.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdatatable.js”></script>



Example: The below example illustrates the jQWidgets filter event.

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.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/jqxlistbox.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxdropdownlist.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxdatatable.js">
    </script>
  </head>
  
  <body>
    <center>
      <h1 style="color: green">GeeksforGeeks</h1>
      <h3>jQWidgets jqxDataTable filter Event</h3>
      <div id="#Data_Table"></div>
      <div id="log"></div>
      <script type="text/javascript">
        $(document).ready(function () {
          $("#Data_Table").jqxDataTable({
            filterable: true,
            columns: [
              {
                text: "Employee_Name",
                dataField: "Employee_Name",
                width: 190,
              },
              {
                text: "Company",
                dataField: "Company",
                width: 160,
              },
              {
                text: "Designation",
                dataField: "Designation",
                width: 190,
              },
            ],
          });
          $("#Data_Table").on("filter", function (event) {
            var args = event.args;
            var Filters = args.filters;
            $("#log").html(JSON.stringify(Filters));
          });
        });
      </script>
      <table id="Data_Table" border="1">
        <thead>
          <tr>
            <th>Employee_Name</th>
            <th>Company</th>
            <th>Designation</th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>Rohit</td>
            <td>GeeksforGeeks</td>
            <td>HR</td>
          </tr>
          <tr>
            <td>Rahul</td>
            <td>Capgemini</td>
            <td>Software Engineer</td>
          </tr>
          <tr>
            <td>Vivek</td>
            <td>CESC</td>
            <td>Electrical Engineer</td>
          </tr>
          <tr>
            <td>Amit</td>
            <td>Apple</td>
            <td>Manager</td>
          </tr>
        </tbody>
      </table>
    </center>
  </body>
</html>

Output:

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxdatatable/jquery-datatable-api.htm?search=




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