You can copy and paste a record in the Gantt chart by using the addRecord
method and custom context menu
. It is also possible to copy and paste the parent record with multiple hierarchical child records on the required position.
import * as React from 'react';
import * as ReactDOM from 'react-dom';
import { GanttComponent, Inject, Edit, Selection, ContextMenu } 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',
dependency: 'Predecessor',
child: 'subtasks'
};
this.editSettings = {
allowAdding: true,
allowEditing: true,
allowDeleting: true
};
this.contextMenuItems = [{ text: 'Copy', target: '.e-content', id: 'copy' },
{ text: 'Paste', target: '.e-content', id: 'paste' }
];
}
;
contextMenuClick(args) {
if (args.item.id === 'copy') {
this.copiedRecord = args.rowData;
this.copiedRecord.taskData.TaskID = this.gantt.currentViewData.length + 1;
}
if (args.item.id === 'paste') {
this.gantt.addRecord(this.copiedRecord.taskData, 'Below', args.rowData.index);
if (this.copiedRecord.hasChildRecords) {
this.addChildRecords(this.copiedRecord, args.rowData.index + 1);
}
this.copiedRecord = undefined;
}
}
;
contextMenuOpen(args) {
if (args.type !== 'Header') {
if (this.copiedRecord) {
args.hideItems.push('Copy');
}
else {
args.hideItems.push('Paste');
}
}
}
;
addChildRecords(record, index) {
for (var i = 0; i < record.childRecords.length; i++) {
var childRecord = record.childRecords[i];
childRecord.taskData.TaskID = this.gantt.currentViewData.length + 1;
this.gantt.addRecord(childRecord.taskData, 'Below', index);
if (childRecord.hasChildRecords) {
this.addChildRecords(childRecord, index + (i + 1));
}
}
}
;
render() {
return <GanttComponent dataSource={data} taskFields={this.taskFields} editSettings={this.editSettings} enableContextMenu={true} enableContextMenu={true} contextMenuItems={this.contextMenuItems} contextMenuClick={this.contextMenuClick.bind(this)} contextMenuOpen={this.contextMenuOpen.bind(this)} ref={gantt => this.gantt = gantt} height='450px'>
<Inject services={[Edit, ContextMenu, Selection]}/>
</GanttComponent>;
}
}
;
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/ej2/20.1.57/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, Selection, ContextMenu } 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',
dependency: 'Predecessor',
child: 'subtasks'
};
this.editSettings = {
allowAdding: true,
allowEditing: true,
allowDeleting: true
};
this.contextMenuItems = [{ text: 'Copy', target: '.e-content', id: 'copy' },
{ text: 'Paste', target: '.e-content', id: 'paste' }
];
};
public copiedRecord: any;
contextMenuClick(args) {
if (args.item.id === 'copy') {
this.copiedRecord = args.rowData;
this.copiedRecord.taskData.TaskID = this.gantt.currentViewData.length + 1;
}
if (args.item.id === 'paste') {
this.gantt.addRecord(this.copiedRecord.taskData,'Below',args.rowData.index);
if(this.copiedRecord.hasChildRecords) {
this.addChildRecords(this.copiedRecord, args.rowData.index + 1);
}
this.copiedRecord = undefined;
}
};
contextMenuOpen(args) {
if (args.type !== 'Header') {
if (this.copiedRecord) {
args.hideItems.push('Copy');
} else {
args.hideItems.push('Paste');
}
}
};
addChildRecords(record: any, index: any) {
for(var i=0; i<record.childRecords.length; i++) {
var childRecord = record.childRecords[i];
childRecord.taskData.TaskID = this.gantt.currentViewData.length + 1;
this.gantt.addRecord(childRecord.taskData,'Below',index);
if(childRecord.hasChildRecords) {
this.addChildRecords(childRecord, index + (i+1));
}
}
};
render() {
return <GanttComponent dataSource={data} taskFields={this.taskFields} editSettings={this.editSettings} enableContextMenu={true} enableContextMenu={true} contextMenuItems={this.contextMenuItems} contextMenuClick={this.contextMenuClick.bind(this)} contextMenuOpen={this.contextMenuOpen.bind(this)} ref={gantt => this.gantt = gantt} height='450px'>
<Inject services={[Edit, ContextMenu, Selection]}/>
</GanttComponent>;
}
}
;
ReactDOM.render(<App />, document.getElementById('root'));