import React from 'react';
import TreeView from 'devextreme-react/tree-view';
import SelectBox from 'devextreme-react/select-box';
import { products } from './data.js';
const options = ['contains', 'startswith'];
class App extends React.Component {
constructor(props) {
super(props);
this.state = {
value: 'contains'
};
this.valueChanged = this.valueChanged.bind(this);
}
render() {
return (
<React.Fragment>
<TreeView
id="treeview"
items={products}
width={500}
searchMode={this.state.value}
searchEnabled={true}
/>
<div className="options">
<div className="caption">Options</div>
<div className="option">
<span>Search mode</span>
<SelectBox
items={options}
value={this.state.value}
onValueChanged={this.valueChanged}
/>
</div>
</div>
</React.Fragment>
);
}
valueChanged(e) {
this.setState({ value: e.value });
}
}
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(
<App />,
document.getElementById('app')
);
<!DOCTYPE html>
<html>
<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=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.4/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="https://unpkg.com/core-js@2.4.1/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.js');
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
#treeview {
height: 400px;
}
.options {
padding: 20px;
position: absolute;
bottom: 0;
right: 0;
width: 260px;
top: 0;
background-color: #f5f5f5;
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option {
margin-top: 10px;
}
.option > .dx-selectbox {
display: inline-block;
vertical-align: middle;
max-width: 350px;
width: 100%;
margin-top: 5px;
}
export const products = [{
id: '1',
text: 'Stores',
expanded: true,
items: [{
id: '1_1',
text: 'Super Mart of the West',
expanded: true,
items: [{
id: '1_1_1',
text: 'Video Players',
items: [{
id: '1_1_1_1',
text: 'HD Video Player',
price: 220
}, {
id: '1_1_1_2',
text: 'SuperHD Video Player',
price: 270
}]
}, {
id: '1_1_2',
text: 'Televisions',
items: [{
id: '1_1_2_1',
text: 'SuperLCD 42',
price: 1200
}, {
id: '1_1_2_2',
text: 'SuperLED 42',
price: 1450
}, {
id: '1_1_2_3',
text: 'SuperLED 50',
price: 1600
}, {
id: '1_1_2_4',
text: 'SuperLCD 55',
price: 1350
}, {
id: '1_1_2_5',
text: 'SuperLCD 70',
price: 4000
}]
}, {
id: '1_1_3',
text: 'Monitors',
items: [{
id: '1_1_3_1',
text: '19"',
items: [{
id: '1_1_3_1_1',
text: 'DesktopLCD 19',
price: 160
}]
}, {
id: '1_1_3_2',
text: '21"',
items: [{
id: '1_1_3_2_1',
text: 'DesktopLCD 21',
price: 170
}, {
id: '1_1_3_2_2',
text: 'DesktopLED 21',
price: 175
}]
}]
}, {
id: '1_1_4',
text: 'Projectors',
items: [{
id: '1_1_4_1',
text: 'Projector Plus',
price: 550
}, {
id: '1_1_4_2',
text: 'Projector PlusHD',
price: 750
}]
}]
}, {
id: '1_2',
text: 'Braeburn',
items: [{
id: '1_2_1',
text: 'Video Players',
items: [{
id: '1_2_1_1',
text: 'HD Video Player',
price: 240
}, {
id: '1_2_1_2',
text: 'SuperHD Video Player',
price: 300
}]
}, {
id: '1_2_2',
text: 'Televisions',
items: [{
id: '1_2_2_1',
text: 'SuperPlasma 50',
price: 1800
}, {
id: '1_2_2_2',
text: 'SuperPlasma 65',
price: 3500
}]
}, {
id: '1_2_3',
text: 'Monitors',
items: [{
id: '1_2_3_1',
text: '19"',
items: [{
id: '1_2_3_1_1',
text: 'DesktopLCD 19',
price: 170
}]
}, {
id: '1_2_3_2',
text: '21"',
items: [{
id: '1_2_3_2_1',
text: 'DesktopLCD 21',
price: 180
}, {
id: '1_2_3_2_2',
text: 'DesktopLED 21',
price: 190
}]
}]
}]
}, {
id: '1_3',
text: 'E-Mart',
items: [{
id: '1_3_1',
text: 'Video Players',
items: [{
id: '1_3_1_1',
text: 'HD Video Player',
price: 220
}, {
id: '1_3_1_2',
text: 'SuperHD Video Player',
price: 275
}]
}, {
id: '1_3_3',
text: 'Monitors',
items: [{
id: '1_3_3_1',
text: '19"',
items: [{
id: '1_3_3_1_1',
text: 'DesktopLCD 19',
price: 165
}]
}, {
id: '1_3_3_2',
text: '21"',
items: [{
id: '1_3_3_2_1',
text: 'DesktopLCD 21',
price: 175
}]
}]
}]
}, {
id: '1_4',
text: 'Walters',
items: [{
id: '1_4_1',
text: 'Video Players',
items: [{
id: '1_4_1_1',
text: 'HD Video Player',
price: 210
}, {
id: '1_4_1_2',
text: 'SuperHD Video Player',
price: 250
}]
}, {
id: '1_4_2',
text: 'Televisions',
items: [{
id: '1_4_2_1',
text: 'SuperLCD 42',
price: 1100
}, {
id: '1_4_2_2',
text: 'SuperLED 42',
price: 1400
}, {
id: '1_4_2_3',
text: 'SuperLED 50',
price: 1500
}, {
id: '1_4_2_4',
text: 'SuperLCD 55',
price: 1300
}, {
id: '1_4_2_5',
text: 'SuperLCD 70',
price: 4000
}, {
id: '1_4_2_6',
text: 'SuperPlasma 50',
price: 1700
}]
}, {
id: '1_4_3',
text: 'Monitors',
items: [{
id: '1_4_3_1',
text: '19"',
items: [{
id: '1_4_3_1_1',
text: 'DesktopLCD 19',
price: 160
}]
}, {
id: '1_4_3_2',
text: '21"',
items: [{
id: '1_4_3_2_1',
text: 'DesktopLCD 21',
price: 170
}, {
id: '1_4_3_2_2',
text: 'DesktopLED 21',
price: 180
}]
}]
}, {
id: '1_4_4',
text: 'Projectors',
items: [{
id: '1_4_4_1',
text: 'Projector Plus',
price: 550
}, {
id: '1_4_4_2',
text: 'Projector PlusHD',
price: 750
}]
}]
}]
}];
System.config({
transpiler: 'plugin-babel',
paths: {
'npm:': 'https://unpkg.com/'
},
defaultExtension: 'js',
map: {
'react': 'npm:react@16/umd/react.development.js',
'react-dom': 'npm:react-dom@16/umd/react-dom.development.js',
'prop-types': 'npm:prop-types/prop-types.js',
'devextreme': 'npm:devextreme@19.2',
'devextreme-react': 'npm:devextreme-react@19.2',
'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js',
'quill': 'npm:quill@1.3.7/dist/quill.js',
'devexpress-diagram': 'npm:devexpress-diagram',
'devexpress-gantt': 'npm:devexpress-gantt',
// SystemJS plugins
'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js',
'systemjs-babel-build':
'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js'
},
packages: {
'devextreme': {
defaultExtension: 'js'
},
'devextreme-react': {
main: 'index.js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true,
react: true
}
});