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Data Grid

Filtering API

The DataGrid includes the following API you can use to filter data:

In this demo, you can use the SelectBox widget to filter the grid's dataSource. The "All" item calls the clearFilter() method and the other items call the filter(filterExpr) method.

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window.onload = function() { var viewModel = { gridOptions: { dataSource: { store: { type: "odata", url: "https://js.devexpress.com/Demos/DevAV/odata/Tasks" }, expand: "ResponsibleEmployee", select: [ "Task_ID", "Task_Subject", "Task_Start_Date", "Task_Due_Date", "Task_Status", "Task_Priority", "ResponsibleEmployee/Employee_Full_Name" ] }, columnAutoWidth: true, showBorders: true, columns: [ { dataField: "Task_ID", width: 80 }, { caption: "Start Date", dataField: "Task_Start_Date", dataType: "date" }, { caption: "Assigned To", dataField: "ResponsibleEmployee.Employee_Full_Name", cssClass: "employee", allowSorting: false }, { caption: "Subject", dataField: "Task_Subject", width: 350 }, { caption: "Status", dataField: "Task_Status" } ] }, selectStatusOptions: { dataSource: statuses, value: statuses[0], onValueChanged: function(data) { if (data.value == "All") $("#gridContainer") .dxDataGrid("instance") .clearFilter(); else $("#gridContainer") .dxDataGrid("instance") .filter(["Task_Status", "=", data.value]); } } }; ko.applyBindings(viewModel, document.getElementById("grid")); };
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> <script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script> <script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.4.2/knockout-min.js"></script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.1.8/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.1.8/css/dx.light.css" /> <script src="https://cdn3.devexpress.com/jslib/20.1.8/js/dx.all.js"></script> <script src="data.js"></script> <link rel="stylesheet" type="text/css" href="styles.css" /> <script src="index.js"></script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="grid"> <div class="left-side"> <div class="logo"> <img src="images/logo-devav.png" /> <img src="images/logo-tasks.png" /> </div> </div> <div class="right-side"> <div data-bind="dxSelectBox: selectStatusOptions"></div> </div> <div id="gridContainer" data-bind="dxDataGrid: gridOptions"></div> </div> </div> </body> </html>
.right-side { position: absolute; right: 1px; top: 6px; } .logo { line-height: 48px; } .logo img { vertical-align: middle; margin: 0 5px; } .dx-row.dx-data-row .employee { color: #bf4e6a; font-weight: bold; } #gridContainer { margin: 20px 0; height: 400px; }
var statuses = ["All", "Not Started", "In Progress", "Need Assistance", "Deferred", "Completed"];