JavaScript/jQuery Scheduler - Context Menu Integration

$(() => { const appointmentClassName = '.dx-scheduler-appointment'; const cellClassName = '.dx-scheduler-date-table-cell'; $('#scheduler').dxScheduler({ timeZone: 'America/Los_Angeles', dataSource: data, views: ['day', 'month'], currentView: 'month', currentDate: new Date(2020, 10, 25), startDayHour: 9, recurrenceEditMode: 'series', onAppointmentContextMenu(e) { updateContextMenu( false, appointmentContextMenuItems, appointmentClassName, itemTemplate, onItemClick(e), ); }, onCellContextMenu(e) { updateContextMenu(false, cellContextMenuItems, cellClassName, 'item', onItemClick(e)); }, resources: [{ fieldExpr: 'roomId', dataSource: resourcesData, label: 'Room', }], height: 730, }); const contextMenuInstance = $('#context-menu').dxContextMenu({ width: 200, dataSource: [], disabled: true, target: appointmentClassName, }).dxContextMenu('instance'); const updateContextMenu = function (disable, dataSource, target, itemTemplate, onItemClick) { contextMenuInstance.option({ dataSource, target, itemTemplate, onItemClick, disabled: disable, }); }; const itemTemplate = function (itemData) { return getAppointmentMenuTemplate(itemData); }; const onItemClick = function (contextMenuEvent) { return function (e) { e.itemData.onItemClick(contextMenuEvent, e); }; }; const createAppointment = function (e) { e.component.showAppointmentPopup({ startDate: e.cellData.startDate, }, true); }; const createRecurringAppointment = function (e) { e.component.showAppointmentPopup({ startDate: e.cellData.startDate, recurrenceRule: 'FREQ=DAILY', }, true); }; const groupCell = function (e) { const scheduler = e.component; if (scheduler.option('groups')) { scheduler.option({ crossScrollingEnabled: false, groups: undefined }); } else { scheduler.option({ crossScrollingEnabled: true, groups: ['roomId'] }); } }; const showCurrentDate = function (e) { e.component.option('currentDate', new Date()); }; const showAppointment = function (e) { e.component.showAppointmentPopup(e.appointmentData); }; const deleteAppointment = function (e) { e.component.deleteAppointment(e.appointmentData); }; const repeatAppointmentWeekly = function (e) { const itemData = e.appointmentData; e.component.updateAppointment(itemData, $.extend(itemData, { startDate: e.targetedAppointmentData.startDate, recurrenceRule: 'FREQ=WEEKLY', })); }; const setResource = function (e, clickEvent) { const itemData = e.appointmentData; e.component.updateAppointment(itemData, $.extend(itemData, { roomId: [clickEvent.itemData.id], })); }; const cellContextMenuItems = [ { text: 'New Appointment', onItemClick: createAppointment }, { text: 'New Recurring Appointment', onItemClick: createRecurringAppointment }, { text: 'Group by Room/Ungroup', beginGroup: true, onItemClick: groupCell }, { text: 'Go to Today', onItemClick: showCurrentDate }, ]; let appointmentContextMenuItems = [ { text: 'Open', onItemClick: showAppointment }, { text: 'Delete', onItemClick: deleteAppointment }, { text: 'Repeat Weekly', beginGroup: true, onItemClick: repeatAppointmentWeekly }, { text: 'Set Room', beginGroup: true, disabled: true }, ]; $.each(resourcesData, (i, item) => { item.onItemClick = setResource; }); appointmentContextMenuItems = $.merge(appointmentContextMenuItems, resourcesData); const getAppointmentMenuTemplate = function (itemData) { const template = $('<div></div>'); if (itemData.color) { $('<div>') .addClass('item-badge') .css('background-color', itemData.color) .appendTo(template); } template.append(itemData.text); return template; }; });