Restriction of collapsing the records when clicking on gantt chart rows can be performed by using the collapsing event.
import * as React from 'react';
import * as ReactDOM from 'react-dom';
import { GanttComponent, Inject, Edit, Selection } from '@syncfusion/ej2-react-gantt';
import { data } from './datasource';
class App extends React.Component {
constructor() {
super(...arguments);
this.taskFields = {
id: 'TaskID',
name: 'TaskName',
startDate: 'StartDate',
duration: 'Duration',
progress: 'Progress',
child: 'subtasks'
};
this.editOptions = {
allowEditing: true,
allowAdding: true
};
}
collapsing(args) {
if (this.gantt.ganttChartModule.isExpandCollapseFromChart) {
args.cancel = true;
}
}
;
render() {
return (<div>
<GanttComponent dataSource={data} ref={gantt => this.ganttInstance = gantt} taskFields={this.taskFields} collapsing={this.collapsing.bind(this)} allowSelection={true} editSettings={this.editOptions} height='450px'>
<Inject services={[Edit, Selection]}/>
</GanttComponent></div>);
}
}
;
ReactDOM.render(<App />, document.getElementById('root'));<!DOCTYPE html>
<html lang="en">
<head>
<title>Syncfusion React Gantt</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description" content="Essential JS 2 for React Components" />
<meta name="author" content="Syncfusion" />
<link href="https://cdn.syncfusion.com/ej2/20.4.38/material.css" rel="stylesheet" type="text/css"/>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
<script src="systemjs.config.js"></script>
<style>
#loader {
color: #008cff;
height: 40px;
left: 45%;
position: absolute;
top: 45%;
width: 30%;
}
</style>
</head>
<body>
<div id='root'>
<div id='loader'>Loading....</div>
</div>
</body>
</html>import * as React from 'react';
import * as ReactDOM from 'react-dom';
import { GanttComponent, Inject, Edit, EditSettingsModel, Selection } from '@syncfusion/ej2-react-gantt';
import { data } from './datasource';
class App extends React.Component<{}, {}>{
public taskFields: any = {
id: 'TaskID',
name: 'TaskName',
startDate: 'StartDate',
duration: 'Duration',
progress: 'Progress',
child: 'subtasks'
};
public ganttInstance:any;
public editOptions: EditSettingsModel = {
allowEditing: true,
allowAdding:true
};
collapsing(args) {
if (this.gantt.ganttChartModule.isExpandCollapseFromChart) {
args.cancel = true;
}
};
render() {
return (<div>
<GanttComponent dataSource={data} ref={gantt => this.ganttInstance = gantt} taskFields={this.taskFields} collapsing={this.collapsing.bind(this)} allowSelection={true}
editSettings={this.editOptions} height = '450px'>
<Inject services={[Edit, Selection]} />
</GanttComponent></div>)
}
};
ReactDOM.render(<App />, document.getElementById('root'));