DevExtreme v24.1 is now available.

Explore our newest features/capabilities and share your thoughts with us.

Your search did not match any results.


Scheduler allows users to add, update, resize, drag, and delete appointments. To control these operations, specify properties in the editing object. In this demo, you can use the checkboxes below the Scheduler to toggle the edit operations.

Backend API
$(() => { function showToast(event, value, type) { DevExpress.ui.notify(`${event} "${value}" task`, type, 800); } const scheduler = $('#scheduler').dxScheduler({ timeZone: 'America/Los_Angeles', dataSource: data, views: ['day', 'week'], currentView: 'week', currentDate: new Date(2021, 3, 29), startDayHour: 9, endDayHour: 19, editing: { allowAdding: true, allowDeleting: true, allowUpdating: true, allowResizing: true, allowDragging: true, }, onAppointmentAdded(e) { showToast('Added', e.appointmentData.text, 'success'); }, onAppointmentUpdated(e) { showToast('Updated', e.appointmentData.text, 'info'); }, onAppointmentDeleted(e) { showToast('Deleted', e.appointmentData.text, 'warning'); }, height: 600, }).dxScheduler('instance'); $('#allow-adding').dxCheckBox({ text: 'Allow adding', value: true, onValueChanged(e) { scheduler.option('editing.allowAdding', e.value); }, }); $('#allow-deleting').dxCheckBox({ text: 'Allow deleting', value: true, onValueChanged(e) { scheduler.option('editing.allowDeleting', e.value); }, }); $('#allow-updating').dxCheckBox({ text: 'Allow updating', value: true, onValueChanged(e) { scheduler.option('editing.allowUpdating', e.value); dragging.option('disabled', !e.value); resizing.option('disabled', !e.value); }, }); const resizing = $('#allow-resizing').dxCheckBox({ text: 'Allow resizing', value: true, onValueChanged(e) { scheduler.option('editing.allowResizing', e.value); }, }).dxCheckBox('instance'); const dragging = $('#allow-dragging').dxCheckBox({ text: 'Allow dragging', value: true, onValueChanged(e) { scheduler.option('editing.allowDragging', e.value); }, }).dxCheckBox('instance'); });
<!DOCTYPE html> <html xmlns="" lang="en"> <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=5.0" /> <script src=""></script> <script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script> <link rel="stylesheet" type="text/css" href="" /> <script src="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="scheduler"></div> <div class="options"> <div class="caption">Options</div> <div class="options-container"> <div class="option"> <div id="allow-adding"></div> </div> <div class="option"> <div id="allow-deleting"></div> </div> <div class="option"> <div id="allow-updating"></div> </div> <div class="option"> <div id="allow-resizing"></div> </div> <div class="option"> <div id="allow-dragging"></div> </div> </div> </div> </div> </body> </html>
.options { padding: 20px; background-color: rgba(191, 191, 191, 0.15); margin-top: 20px; } .caption { font-size: 18px; font-weight: 500; } .option { margin-top: 10px; display: inline-block; width: 19%; } .options-container { display: flex; align-items: center; }
const data = [ { text: 'Website Re-Design Plan', startDate: new Date('2021-04-26T16:30:00.000Z'), endDate: new Date('2021-04-26T18:30:00.000Z'), }, { text: 'Book Flights to San Fran for Sales Trip', startDate: new Date('2021-04-26T19:00:00.000Z'), endDate: new Date('2021-04-26T20:00:00.000Z'), allDay: true, }, { text: 'Install New Router in Dev Room', startDate: new Date('2021-04-26T21:30:00.000Z'), endDate: new Date('2021-04-26T22:30:00.000Z'), }, { text: 'Approve Personal Computer Upgrade Plan', startDate: new Date('2021-04-27T17:00:00.000Z'), endDate: new Date('2021-04-27T18:00:00.000Z'), }, { text: 'Final Budget Review', startDate: new Date('2021-04-27T19:00:00.000Z'), endDate: new Date('2021-04-27T20:35:00.000Z'), }, { text: 'New Brochures', startDate: new Date('2021-04-27T21:30:00.000Z'), endDate: new Date('2021-04-27T22:45:00.000Z'), }, { text: 'Install New Database', startDate: new Date('2021-04-28T16:45:00.000Z'), endDate: new Date('2021-04-28T18:15:00.000Z'), }, { text: 'Approve New Online Marketing Strategy', startDate: new Date('2021-04-28T19:00:00.000Z'), endDate: new Date('2021-04-28T21:00:00.000Z'), }, { text: 'Upgrade Personal Computers', startDate: new Date('2021-04-28T22:15:00.000Z'), endDate: new Date('2021-04-28T23:30:00.000Z'), }, { text: 'Customer Workshop', startDate: new Date('2021-04-29T18:00:00.000Z'), endDate: new Date('2021-04-29T19:00:00.000Z'), allDay: true, }, { text: 'Prepare 2021 Marketing Plan', startDate: new Date('2021-04-29T18:00:00.000Z'), endDate: new Date('2021-04-29T20:30:00.000Z'), }, { text: 'Brochure Design Review', startDate: new Date('2021-04-29T21:00:00.000Z'), endDate: new Date('2021-04-29T22:30:00.000Z'), }, { text: 'Create Icons for Website', startDate: new Date('2021-04-30T17:00:00.000Z'), endDate: new Date('2021-04-30T18:30:00.000Z'), }, { text: 'Upgrade Server Hardware', startDate: new Date('2021-04-30T21:30:00.000Z'), endDate: new Date('2021-04-30T23:00:00.000Z'), }, { text: 'Submit New Website Design', startDate: new Date('2021-04-30T23:30:00.000Z'), endDate: new Date('2021-05-01T01:00:00.000Z'), }, { text: 'Launch New Website', startDate: new Date('2021-04-30T19:20:00.000Z'), endDate: new Date('2021-04-30T21:00:00.000Z'), }, ];

These operations raise events that you can handle with the following functions:

In this demo, we configured the handlers to display a toast message after a user performs an edit operation.

Users can edit appointment data in the appointment details form. To open it, they need to double-click the appointment. You can use the onAppointmentFormOpening function to customize the form.