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Backend API
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';
// eslint-disable-next-line no-unused-vars
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;
import React, { useCallback, useRef, useState } from 'react';
import Scheduler, { Resource } from 'devextreme-react/scheduler';
import ContextMenu from 'devextreme-react/context-menu';
import { data, resourcesData } from './data.js';
import AppointmentMenuTemplate from './AppointmentTemplate.js';
const views = ['day', 'month'];
const appointmentClassName = '.dx-scheduler-appointment';
const cellClassName = '.dx-scheduler-date-table-cell';
const onContextMenuItemClick = (e) => {
e.itemData.onItemClick?.(e);
};
const App = () => {
const schedulerRef = useRef(null);
const [currentDate, setCurrentDate] = useState(new Date(2020, 10, 25));
const [contextMenuItems, setContextMenuItems] = useState([]);
const [target, setTarget] = useState(appointmentClassName);
const [disabled, setDisabled] = useState(true);
const [groups, setGroups] = useState(undefined);
const [crossScrollingEnabled, setCrossScrollingEnabled] = useState(false);
const onAppointmentContextMenu = useCallback((event) => {
const { appointmentData, targetedAppointmentData } = event;
const scheduler = schedulerRef.current?.instance();
const resourceItems = resourcesData.map((item) => ({
...item,
onItemClick: (e) =>
scheduler?.updateAppointment(appointmentData, {
...appointmentData,
...{ roomId: [e.itemData.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) => {
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;
import React from 'react';
type AppointmentMenuTemplateProps = {
data: {
color: string;
text: string;
}
};
const AppointmentMenuTemplate = (props: AppointmentMenuTemplateProps) => (
<div>
{props.data.color && <div className="item-badge" style={{ backgroundColor: props.data.color }} />}
{props.data.text}
</div>
);
export default AppointmentMenuTemplate;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
import { SchedulerTypes } from 'devextreme-react/scheduler';
type Appointment = SchedulerTypes.Appointment & { roomId: number[] };
export type Resource = {
id?: number;
text: string;
color?: string;
};
export const data: Appointment[] = [
{
text: 'Watercolor Landscape',
roomId: [1],
startDate: new Date('2020-11-01T17:30:00.000Z'),
endDate: new Date('2020-11-01T19:00:00.000Z'),
recurrenceRule: 'FREQ=WEEKLY;BYDAY=MO,TH;COUNT=10',
}, {
text: 'Oil Painting for Beginners',
roomId: [2],
startDate: new Date('2020-11-01T17:30:00.000Z'),
endDate: new Date('2020-11-01T19:00:00.000Z'),
recurrenceRule: 'FREQ=WEEKLY;BYDAY=SU,WE;COUNT=10',
}, {
text: 'Testing',
roomId: [3],
startDate: new Date('2020-11-01T20:00:00.000Z'),
endDate: new Date('2020-11-01T21:00:00.000Z'),
recurrenceRule: 'FREQ=WEEKLY;BYDAY=SU;WKST=TU;INTERVAL=2;COUNT=2',
}, {
text: 'Meeting of Instructors',
roomId: [4],
startDate: new Date('2020-11-01T17:00:00.000Z'),
endDate: new Date('2020-11-01T17:15:00.000Z'),
recurrenceRule: 'FREQ=DAILY;BYDAY=TU;UNTIL=20201203',
}, {
text: 'Recruiting students',
roomId: [5],
startDate: new Date('2020-10-24T18:00:00.000Z'),
endDate: new Date('2020-10-24T19:00:00.000Z'),
recurrenceRule: 'FREQ=YEARLY;BYWEEKNO=50;WKST=SU',
recurrenceException: '20201212T190000Z',
}, {
text: 'Final exams',
roomId: [3],
startDate: new Date('2020-10-24T20:00:00.000Z'),
endDate: new Date('2020-10-24T21:35:00.000Z'),
recurrenceRule: 'FREQ=YEARLY;BYWEEKNO=51;BYDAY=WE,TH',
}, {
text: 'Monthly Planning',
roomId: [4],
startDate: new Date('2020-11-24T22:30:00.000Z'),
endDate: new Date('2020-11-24T23:45:00.000Z'),
recurrenceRule: 'FREQ=MONTHLY;BYMONTHDAY=28;COUNT=1',
}, {
text: 'Open Day',
roomId: [5],
startDate: new Date('2020-11-01T17:30:00.000Z'),
endDate: new Date('2020-11-01T21:00:00.000Z'),
recurrenceRule: 'FREQ=YEARLY;BYYEARDAY=333',
},
];
export const resourcesData: Resource[] = [
{
text: 'Room 101',
id: 1,
color: '#bbd806',
}, {
text: 'Room 102',
id: 2,
color: '#f34c8a',
}, {
text: 'Room 103',
id: 3,
color: '#ae7fcc',
}, {
text: 'Meeting room',
id: 4,
color: '#ff8817',
}, {
text: 'Conference hall',
id: 5,
color: '#03bb92',
},
];
window.exports = window.exports || {};
window.config = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
jsx: 'react',
},
meta: {
'react': {
'esModule': true,
},
'typescript': {
'exports': 'ts',
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
defaultExtension: 'js',
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
'react': 'npm:react@17.0.2/umd/react.development.js',
'react-dom': 'npm:react-dom@17.0.2/umd/react-dom.development.js',
'prop-types': 'npm:prop-types@15.8.1/prop-types.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@24.1.7/cjs',
'devextreme-react': 'npm:devextreme-react@24.1.7/cjs',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.12/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
'devextreme-cldr-data': 'npm:devextreme-cldr-data@1.0.3',
// SystemJS plugins
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',
},
packages: {
'devextreme': {
defaultExtension: 'js',
},
'devextreme-react': {
main: 'index.js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/localization/messages': {
format: 'json',
defaultExtension: 'json',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.13/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
react: true,
},
};
System.config(window.config);
import React from 'react';
const AppointmentMenuTemplate = (props) => (
<div>
{props.data.color && (
<div
className="item-badge"
style={{ backgroundColor: props.data.color }}
/>
)}
{props.data.text}
</div>
);
export default AppointmentMenuTemplate;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
export const data = [
{
text: 'Watercolor Landscape',
roomId: [1],
startDate: new Date('2020-11-01T17:30:00.000Z'),
endDate: new Date('2020-11-01T19:00:00.000Z'),
recurrenceRule: 'FREQ=WEEKLY;BYDAY=MO,TH;COUNT=10',
},
{
text: 'Oil Painting for Beginners',
roomId: [2],
startDate: new Date('2020-11-01T17:30:00.000Z'),
endDate: new Date('2020-11-01T19:00:00.000Z'),
recurrenceRule: 'FREQ=WEEKLY;BYDAY=SU,WE;COUNT=10',
},
{
text: 'Testing',
roomId: [3],
startDate: new Date('2020-11-01T20:00:00.000Z'),
endDate: new Date('2020-11-01T21:00:00.000Z'),
recurrenceRule: 'FREQ=WEEKLY;BYDAY=SU;WKST=TU;INTERVAL=2;COUNT=2',
},
{
text: 'Meeting of Instructors',
roomId: [4],
startDate: new Date('2020-11-01T17:00:00.000Z'),
endDate: new Date('2020-11-01T17:15:00.000Z'),
recurrenceRule: 'FREQ=DAILY;BYDAY=TU;UNTIL=20201203',
},
{
text: 'Recruiting students',
roomId: [5],
startDate: new Date('2020-10-24T18:00:00.000Z'),
endDate: new Date('2020-10-24T19:00:00.000Z'),
recurrenceRule: 'FREQ=YEARLY;BYWEEKNO=50;WKST=SU',
recurrenceException: '20201212T190000Z',
},
{
text: 'Final exams',
roomId: [3],
startDate: new Date('2020-10-24T20:00:00.000Z'),
endDate: new Date('2020-10-24T21:35:00.000Z'),
recurrenceRule: 'FREQ=YEARLY;BYWEEKNO=51;BYDAY=WE,TH',
},
{
text: 'Monthly Planning',
roomId: [4],
startDate: new Date('2020-11-24T22:30:00.000Z'),
endDate: new Date('2020-11-24T23:45:00.000Z'),
recurrenceRule: 'FREQ=MONTHLY;BYMONTHDAY=28;COUNT=1',
},
{
text: 'Open Day',
roomId: [5],
startDate: new Date('2020-11-01T17:30:00.000Z'),
endDate: new Date('2020-11-01T21:00:00.000Z'),
recurrenceRule: 'FREQ=YEARLY;BYYEARDAY=333',
},
];
export const resourcesData = [
{
text: 'Room 101',
id: 1,
color: '#bbd806',
},
{
text: 'Room 102',
id: 2,
color: '#f34c8a',
},
{
text: 'Room 103',
id: 3,
color: '#ae7fcc',
},
{
text: 'Meeting room',
id: 4,
color: '#ff8817',
},
{
text: 'Conference hall',
id: 5,
color: '#03bb92',
},
];
<!DOCTYPE html>
<html 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" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.1.7/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import("./index.tsx");
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
.dx-menu-item-content span {
margin-right: 5px;
}
.dx-menu-item-has-submenu .dx-icon-spinright {
position: absolute;
top: 7px;
right: 2px;
}
.item-badge {
text-align: center;
float: left;
margin-right: 12px;
color: white;
width: 18px;
height: 18px;
font-size: 19.5px;
border-radius: 18px;
margin-top: 2px;
}