Add edit and remove events in EJ2 JavaScript Scheduler control

14 Mar 202513 minutes to read

You can manually perform CRUD (Create, Update, Delete) operations on appointments using the addEvent, saveEvent, and deleteEvent methods as demonstrated below.

Normal event

import { Schedule, Day, Week, WorkWeek, Month } from '@syncfusion/ej2-schedule';
import { Button } from '@syncfusion/ej2-buttons';

Schedule.Inject(Day, Week, WorkWeek, Month);

let scheduleData: Object[] = [{
    Id: 3,
    Subject: 'Testing',
    StartTime: new Date(2018, 1, 11, 9, 0),
    EndTime: new Date(2018, 1, 11, 10, 0),
    IsAllDay: false
}, {
    Id: 4,
    Subject: 'Vacation',
    StartTime: new Date(2018, 1, 13, 9, 0),
    EndTime: new Date(2018, 1, 13, 10, 0),
    IsAllDay: false
}];

let scheduleObj: Schedule = new Schedule({
    height: '550px',
    selectedDate: new Date(2018, 1, 15),
    views: ['Day', 'Week', 'WorkWeek', 'Month'],
    eventSettings: {
        dataSource: scheduleData
    }
});
scheduleObj.appendTo('#Schedule');

let button: Button = new Button();
button.appendTo('#btn1');
button.element.onclick = (): void => {
    let Data: Object[] = [{
        Id: 1,
        Subject: 'Conference',
        StartTime: new Date(2018, 1, 12, 9, 0),
        EndTime: new Date(2018, 1, 12, 10, 0),
        IsAllDay: false
    }, {
        Id: 2,
        Subject: 'Meeting',
        StartTime: new Date(2018, 1, 15, 10, 0),
        EndTime: new Date(2018, 1, 15, 11, 30),
        IsAllDay: false
    }];
    scheduleObj.addEvent(Data);
};

let button2: Button = new Button();
button2.appendTo('#btn2');
button2.element.onclick = (): void => {
    let Data: Object = {
        Id: 3,
        Subject: 'Testing-edited',
        StartTime: new Date(2018, 1, 11, 10, 0),
        EndTime: new Date(2018, 1, 11, 11, 0),
        IsAllDay: false
    };
    scheduleObj.saveEvent(Data);
};

let button3: Button = new Button();
button3.appendTo('#btn3');
button3.element.onclick = (): void => {
    scheduleObj.deleteEvent(4);
};
<!DOCTYPE html>
<html lang="en">

<head>
    <title>Schedule Typescript Control</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="description" content="Typescript Schedule Control">
    <meta name="author" content="Syncfusion">
    <link href="index.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-base/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-buttons/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-calendars/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-dropdowns/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-inputs/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-navigations/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-popups/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-schedule/styles/material.css" rel="stylesheet">
    <script src="https://cdn.syncfusion.com/ej2/30.1.37/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    <div id="container">
        <button id="btn1">Add</button>
        <button id="btn2">Edit</button>
        <button id="btn3">Delete</button>
        <div id="Schedule"></div>
    </div>


    <script>
        var ele = document.getElementById('container');
        if (ele) {
            ele.style.visibility = "visible";
        }   
    </script>
    <script src="index.js" type="text/javascript"></script>
</body>

</html>

Recurrence event

import { Schedule, Day, Week, WorkWeek, Month } from '@syncfusion/ej2-schedule';
import { Button } from '@syncfusion/ej2-buttons';
import { DataManager, Query } from '@syncfusion/ej2-data';

Schedule.Inject(Day, Week, WorkWeek, Month);

let scheduleData: Object[] = [{
    Id: 3,
    Subject: 'Testing',
    StartTime: new Date(2018, 1, 11, 9, 0),
    EndTime: new Date(2018, 1, 11, 10, 0),
    IsAllDay: false,
    RecurrenceRule: 'FREQ=DAILY;INTERVAL=1;COUNT=3'
}, {
    Id: 4,
    Subject: 'Vacation',
    StartTime: new Date(2018, 1, 12, 11, 0),
    EndTime: new Date(2018, 1, 12, 12, 0),
    IsAllDay: false,
    RecurrenceRule: 'FREQ=DAILY;INTERVAL=1;COUNT=2'
}];
let scheduleObj: Schedule = new Schedule({
    height: '550px',
    selectedDate: new Date(2018, 1, 15),
    views: ['Day', 'Week', 'WorkWeek', 'Month'],
    eventSettings: {
        dataSource: scheduleData
    }
});
scheduleObj.appendTo('#Schedule');

let button: Button = new Button();
button.appendTo('#btn1');
button.element.onclick = (): void => {
    let Data: Object[] = [{
        Id: 1,
        Subject: 'Conference',
        StartTime: new Date(2018, 1, 15, 9, 0),
        EndTime: new Date(2018, 1, 15, 10, 0),
        IsAllDay: false,
        RecurrenceRule: 'FREQ=DAILY;INTERVAL=1;COUNT=2'
    }];
    scheduleObj.addEvent(Data);
    button.element.setAttribute('disabled', 'true');
};

let button2: Button = new Button();
button2.appendTo('#btn2');
button2.element.onclick = (): void => {
    let data: Object = new DataManager(scheduleObj.getCurrentViewEvents()).executeLocal(new Query().where('RecurrenceID', 'equal', 3));
    data[0].Subject = 'Occurence edited';
    scheduleObj.saveEvent(data[0], 'EditOccurrence');
    button2.element.setAttribute('disabled', 'true');
};

let button3: Button = new Button();
button3.appendTo('#btn3');
button3.element.onclick = (): void => {
    let scheduleData: { [key: string]: Object }[] = [{
        Id: 4,
        Subject: 'Vacation',
        RecurrenceID: 4,
        StartTime: new Date(2018, 1, 12, 11, 0),
        EndTime: new Date(2018, 1, 12, 12, 0),
        IsAllDay: false,
        RecurrenceRule: 'FREQ=DAILY;INTERVAL=1;COUNT=2'
    }];
    scheduleObj.deleteEvent(scheduleData, 'DeleteSeries');
    button3.element.setAttribute('disabled', 'true');
};
<!DOCTYPE html>
<html lang="en">

<head>
    <title>Schedule Typescript Control</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="description" content="Typescript Schedule Control">
    <meta name="author" content="Syncfusion">
    <link href="index.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-base/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-buttons/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-calendars/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-dropdowns/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-inputs/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-navigations/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-popups/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/30.1.37/ej2-schedule/styles/material.css" rel="stylesheet">
    <script src="https://cdn.syncfusion.com/ej2/30.1.37/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    <div id="container">
        <button id="btn1">Add</button>
        <button id="btn2">Edit</button>
        <button id="btn3">Delete</button>
        <div id="Schedule"></div>
    </div>

    <script>
        var ele = document.getElementById('container');
        if (ele) {
            ele.style.visibility = "visible";
        }   
    </script>
    <script src="index.js" type="text/javascript"></script>
</body>

</html>