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React Scheduler - Context Menu Integration
This demo shows how to create a context menu for appointments and cells using the onAppointmentContextMenu and onCellContextMenu functions.
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Backend API
x
import React, { useCallback, useRef, useState } from 'react';
import Scheduler, { Resource, SchedulerTypes, SchedulerRef } from 'devextreme-react/scheduler';
import ContextMenu, { ContextMenuTypes } from 'devextreme-react/context-menu';
import { data, resourcesData, Resource as ResourceItem } from './data.ts';
import AppointmentMenuTemplate from './AppointmentTemplate.tsx';
type ContextMenuItem = ContextMenuTypes.Item & ResourceItem & { onItemClick?: (e: ContextMenuTypes.ItemClickEvent) => void };
const views: SchedulerTypes.ViewType[] = ['day', 'month'];
const appointmentClassName = '.dx-scheduler-appointment';
const cellClassName = '.dx-scheduler-date-table-cell';
const onContextMenuItemClick = (e: ContextMenuTypes.ItemClickEvent) => {
(e.itemData as ContextMenuItem).onItemClick?.(e);
};
const App = () => {
const schedulerRef = useRef<SchedulerRef>(null);
const [currentDate, setCurrentDate] = useState(new Date(2020, 10, 25));
const [contextMenuItems, setContextMenuItems] = useState<ContextMenuItem[]>([]);
const [target, setTarget] = useState(appointmentClassName);
const [disabled, setDisabled] = useState(true);
const [groups, setGroups] = useState<string[] | undefined>(undefined);
const [crossScrollingEnabled, setCrossScrollingEnabled] = useState(false);
const onAppointmentContextMenu = useCallback((event: SchedulerTypes.AppointmentContextMenuEvent) => {
const { appointmentData, targetedAppointmentData } = event;
const scheduler = schedulerRef.current?.instance();
const resourceItems: ContextMenuItem[] = resourcesData.map((item) => ({
...item,
onItemClick: (e) => scheduler?.updateAppointment(appointmentData, {
...appointmentData,
...{ roomId: [(e.itemData as ContextMenuItem).id] },
}),
}));
setTarget(appointmentClassName);
setDisabled(false);
setContextMenuItems([
{
text: 'Open',
onItemClick: () => scheduler?.showAppointmentPopup(appointmentData),
},
{
text: 'Delete',
onItemClick: () => scheduler?.deleteAppointment(appointmentData),
},
{
text: 'Repeat Weekly',
beginGroup: true,
onItemClick: () => scheduler?.updateAppointment(appointmentData, {
startDate: targetedAppointmentData?.startDate,
recurrenceRule: 'FREQ=WEEKLY',
}),
},
{
text: 'Set Room',
beginGroup: true,
disabled: true,
},
...resourceItems,
]);
}
, []);
const onCellContextMenu = useCallback((e: SchedulerTypes.CellContextMenuEvent) => {
const scheduler = schedulerRef.current?.instance();
setTarget(cellClassName);
setDisabled(false);
setContextMenuItems([
{
text: 'New Appointment',
onItemClick: () => scheduler?.showAppointmentPopup(
{ startDate: e.cellData.startDate },
true,
),
},
{
text: 'New Recurring Appointment',
onItemClick: () => scheduler?.showAppointmentPopup(
{
startDate: e.cellData.startDate,
recurrenceRule: 'FREQ=DAILY',
},
true,
),
},
{
text: 'Group by Room/Ungroup',
beginGroup: true,
onItemClick: () => {
if (groups) {
setCrossScrollingEnabled(false);
setGroups(undefined);
} else {
setCrossScrollingEnabled(true);
setGroups(['roomId']);
}
},
},
{
text: 'Go to Today',
onItemClick: () => {
setCurrentDate(new Date());
},
},
]);
}, [groups]);
return (
<React.Fragment>
<Scheduler
ref={schedulerRef}
timeZone="America/Los_Angeles"
dataSource={data}
views={views}
groups={groups}
crossScrollingEnabled={crossScrollingEnabled}
defaultCurrentView="month"
currentDate={currentDate}
startDayHour={9}
recurrenceEditMode="series"
onAppointmentContextMenu={onAppointmentContextMenu}
onCellContextMenu={onCellContextMenu}
height={730}
>
<Resource
dataSource={resourcesData}
fieldExpr="roomId"
label="Room"
/>
</Scheduler>
<ContextMenu
dataSource={contextMenuItems}
width={200}
target={target}
disabled={disabled}
onItemClick={onContextMenuItemClick}
itemComponent={AppointmentMenuTemplate}
/>
</React.Fragment>
);
};
export default App;
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