import React, { useCallback, useRef, useState } from 'react';
import DropDownBox, { DropDownBoxTypes } from 'devextreme-react/drop-down-box';
import TreeView, { TreeViewTypes } from 'devextreme-react/tree-view';
import DataGrid, {
Selection, Paging, FilterRow, Scrolling,
} from 'devextreme-react/data-grid';
import CustomStore from 'devextreme/data/custom_store';
import 'whatwg-fetch';
const gridColumns = ['CompanyName', 'City', 'Phone'];
const ownerLabel = { 'aria-label': 'Owner' };
const makeAsyncDataSource = (jsonFile: string) =>
new CustomStore({
loadMode: 'raw',
key: 'ID',
load() {
return fetch(`../../../../data/${jsonFile}`).then((response) => response.json());
},
});
const treeDataSource = makeAsyncDataSource('treeProducts.json');
const gridDataSource = makeAsyncDataSource('customers.json');
const gridBoxDisplayExpr = (item: { CompanyName: any; Phone: any }) =>
item && `${item.CompanyName} <${item.Phone}>`;
function App() {
const treeViewRef = useRef(null);
const [treeBoxValue, setTreeBoxValue] = useState('1_1');
const [gridBoxValue, setGridBoxValue] = useState([3]);
const [isGridBoxOpened, setIsGridBoxOpened] = useState(false);
const [isTreeBoxOpened, setIsTreeBoxOpened] = useState(false);
const treeViewItemSelectionChanged = useCallback(
(e: { component: { getSelectedNodeKeys: () => any } }) => {
setTreeBoxValue(e.component.getSelectedNodeKeys());
},
[],
);
const dataGridOnSelectionChanged = useCallback((e: { selectedRowKeys: any }) => {
setGridBoxValue(e.selectedRowKeys);
setIsGridBoxOpened(false);
}, []);
const treeViewOnContentReady = useCallback(
(e: TreeViewTypes.ContentReadyEvent) => {
e.component.selectItem(treeBoxValue);
},
[treeBoxValue],
);
const onTreeItemClick = useCallback(() => {
setIsTreeBoxOpened(false);
}, []);
const treeViewRender = useCallback(
() => (
<TreeView
dataSource={treeDataSource}
ref={treeViewRef}
dataStructure="plain"
keyExpr="ID"
parentIdExpr="categoryId"
selectionMode="single"
displayExpr="name"
selectByClick={true}
onContentReady={treeViewOnContentReady}
onItemClick={onTreeItemClick}
onItemSelectionChanged={treeViewItemSelectionChanged}
/>
),
[treeViewRef, treeViewOnContentReady, onTreeItemClick, treeViewItemSelectionChanged],
);
const dataGridRender = useCallback(
() => (
<DataGrid
dataSource={gridDataSource}
columns={gridColumns}
hoverStateEnabled={true}
showBorders={true}
selectedRowKeys={gridBoxValue}
onSelectionChanged={dataGridOnSelectionChanged}
height="100%"
>
<Selection mode="single" />
<Scrolling mode="virtual" />
<Paging
enabled={true}
pageSize={10}
/>
<FilterRow visible={true} />
</DataGrid>
),
[gridBoxValue, dataGridOnSelectionChanged],
);
const syncTreeViewSelection = useCallback((e: DropDownBoxTypes.ValueChangedEvent) => {
setTreeBoxValue(e.value);
if (!treeViewRef.current) return;
if (!e.value) {
treeViewRef.current.instance().unselectAll();
} else {
treeViewRef.current.instance().selectItem(e.value);
}
}, []);
const syncDataGridSelection = useCallback((e: DropDownBoxTypes.ValueChangedEvent) => {
setGridBoxValue(e.value);
}, []);
const onGridBoxOpened = useCallback((e: DropDownBoxTypes.OptionChangedEvent) => {
if (e.name === 'opened') {
setIsGridBoxOpened(e.value);
}
}, []);
const onTreeBoxOpened = useCallback((e: DropDownBoxTypes.OptionChangedEvent) => {
if (e.name === 'opened') {
setIsTreeBoxOpened(e.value);
}
}, []);
return (
<div className="dx-fieldset">
<div className="dx-field">
<div className="dx-field-label">DropDownBox with embedded TreeView</div>
<div className="dx-field-value">
<DropDownBox
value={treeBoxValue}
opened={isTreeBoxOpened}
valueExpr="ID"
inputAttr={ownerLabel}
displayExpr="name"
placeholder="Select a value..."
showClearButton={true}
dataSource={treeDataSource}
onValueChanged={syncTreeViewSelection}
onOptionChanged={onTreeBoxOpened}
contentRender={treeViewRender}
/>
</div>
</div>
<div className="dx-field">
<div className="dx-field-label">DropDownBox with embedded DataGrid</div>
<div className="dx-field-value">
<DropDownBox
value={gridBoxValue}
opened={isGridBoxOpened}
valueExpr="ID"
deferRendering={false}
inputAttr={ownerLabel}
displayExpr={gridBoxDisplayExpr}
placeholder="Select a value..."
showClearButton={true}
dataSource={gridDataSource}
onValueChanged={syncDataGridSelection}
onOptionChanged={onGridBoxOpened}
contentRender={dataGridRender}
/>
</div>
</div>
</div>
);
}
export default App;
import React, { useCallback, useRef, useState } from 'react';
import DropDownBox from 'devextreme-react/drop-down-box';
import TreeView from 'devextreme-react/tree-view';
import DataGrid, {
Selection, Paging, FilterRow, Scrolling,
} from 'devextreme-react/data-grid';
import CustomStore from 'devextreme/data/custom_store';
import 'whatwg-fetch';
const gridColumns = ['CompanyName', 'City', 'Phone'];
const ownerLabel = { 'aria-label': 'Owner' };
const makeAsyncDataSource = (jsonFile) =>
new CustomStore({
loadMode: 'raw',
key: 'ID',
load() {
return fetch(`../../../../data/${jsonFile}`).then((response) => response.json());
},
});
const treeDataSource = makeAsyncDataSource('treeProducts.json');
const gridDataSource = makeAsyncDataSource('customers.json');
const gridBoxDisplayExpr = (item) => item && `${item.CompanyName} <${item.Phone}>`;
function App() {
const treeViewRef = useRef(null);
const [treeBoxValue, setTreeBoxValue] = useState('1_1');
const [gridBoxValue, setGridBoxValue] = useState([3]);
const [isGridBoxOpened, setIsGridBoxOpened] = useState(false);
const [isTreeBoxOpened, setIsTreeBoxOpened] = useState(false);
const treeViewItemSelectionChanged = useCallback((e) => {
setTreeBoxValue(e.component.getSelectedNodeKeys());
}, []);
const dataGridOnSelectionChanged = useCallback((e) => {
setGridBoxValue(e.selectedRowKeys);
setIsGridBoxOpened(false);
}, []);
const treeViewOnContentReady = useCallback(
(e) => {
e.component.selectItem(treeBoxValue);
},
[treeBoxValue],
);
const onTreeItemClick = useCallback(() => {
setIsTreeBoxOpened(false);
}, []);
const treeViewRender = useCallback(
() => (
<TreeView
dataSource={treeDataSource}
ref={treeViewRef}
dataStructure="plain"
keyExpr="ID"
parentIdExpr="categoryId"
selectionMode="single"
displayExpr="name"
selectByClick={true}
onContentReady={treeViewOnContentReady}
onItemClick={onTreeItemClick}
onItemSelectionChanged={treeViewItemSelectionChanged}
/>
),
[treeViewRef, treeViewOnContentReady, onTreeItemClick, treeViewItemSelectionChanged],
);
const dataGridRender = useCallback(
() => (
<DataGrid
dataSource={gridDataSource}
columns={gridColumns}
hoverStateEnabled={true}
showBorders={true}
selectedRowKeys={gridBoxValue}
onSelectionChanged={dataGridOnSelectionChanged}
height="100%"
>
<Selection mode="single" />
<Scrolling mode="virtual" />
<Paging
enabled={true}
pageSize={10}
/>
<FilterRow visible={true} />
</DataGrid>
),
[gridBoxValue, dataGridOnSelectionChanged],
);
const syncTreeViewSelection = useCallback((e) => {
setTreeBoxValue(e.value);
if (!treeViewRef.current) return;
if (!e.value) {
treeViewRef.current.instance().unselectAll();
} else {
treeViewRef.current.instance().selectItem(e.value);
}
}, []);
const syncDataGridSelection = useCallback((e) => {
setGridBoxValue(e.value);
}, []);
const onGridBoxOpened = useCallback((e) => {
if (e.name === 'opened') {
setIsGridBoxOpened(e.value);
}
}, []);
const onTreeBoxOpened = useCallback((e) => {
if (e.name === 'opened') {
setIsTreeBoxOpened(e.value);
}
}, []);
return (
<div className="dx-fieldset">
<div className="dx-field">
<div className="dx-field-label">DropDownBox with embedded TreeView</div>
<div className="dx-field-value">
<DropDownBox
value={treeBoxValue}
opened={isTreeBoxOpened}
valueExpr="ID"
inputAttr={ownerLabel}
displayExpr="name"
placeholder="Select a value..."
showClearButton={true}
dataSource={treeDataSource}
onValueChanged={syncTreeViewSelection}
onOptionChanged={onTreeBoxOpened}
contentRender={treeViewRender}
/>
</div>
</div>
<div className="dx-field">
<div className="dx-field-label">DropDownBox with embedded DataGrid</div>
<div className="dx-field-value">
<DropDownBox
value={gridBoxValue}
opened={isGridBoxOpened}
valueExpr="ID"
deferRendering={false}
inputAttr={ownerLabel}
displayExpr={gridBoxDisplayExpr}
placeholder="Select a value..."
showClearButton={true}
dataSource={gridDataSource}
onValueChanged={syncDataGridSelection}
onOptionChanged={onGridBoxOpened}
contentRender={dataGridRender}
/>
</div>
</div>
</div>
);
}
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(<App />, document.getElementById('app'));
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',
'whatwg-fetch': 'npm:whatwg-fetch@2.0.4/fetch.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@24.1.6/cjs',
'devextreme-react': 'npm:devextreme-react@24.1.6/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@2.2.11/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';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
[{
"ID": 1,
"CompanyName": "Premier Buy",
"Address": "7601 Penn Avenue South",
"City": "Richfield",
"State": "Minnesota",
"Zipcode": 55423,
"Phone": "(612) 291-1000",
"Fax": "(612) 291-2001",
"Website": "http://www.nowebsitepremierbuy.dx"
}, {
"ID": 2,
"CompanyName": "ElectrixMax",
"Address": "263 Shuman Blvd",
"City": "Naperville",
"State": "Illinois",
"Zipcode": 60563,
"Phone": "(630) 438-7800",
"Fax": "(630) 438-7801",
"Website": "http://www.nowebsiteelectrixmax.dx"
}, {
"ID": 3,
"CompanyName": "Video Emporium",
"Address": "1201 Elm Street",
"City": "Dallas",
"State": "Texas",
"Zipcode": 75270,
"Phone": "(214) 854-3000",
"Fax": "(214) 854-3001",
"Website": "http://www.nowebsitevideoemporium.dx"
}, {
"ID": 4,
"CompanyName": "Screen Shop",
"Address": "1000 Lowes Blvd",
"City": "Mooresville",
"State": "North Carolina",
"Zipcode": 28117,
"Phone": "(800) 445-6937",
"Fax": "(800) 445-6938",
"Website": "http://www.nowebsitescreenshop.dx"
}, {
"ID": 5,
"CompanyName": "Braeburn",
"Address": "1 Infinite Loop",
"City": "Cupertino",
"State": "California",
"Zipcode": 95014,
"Phone": "(408) 996-1010",
"Fax": "(408) 996-1012",
"Website": "http://www.nowebsitebraeburn.dx"
}, {
"ID": 6,
"CompanyName": "PriceCo",
"Address": "30 Hunter Lane",
"City": "Camp Hill",
"State": "Pennsylvania",
"Zipcode": 17011,
"Phone": "(717) 761-2633",
"Fax": "(717) 761-2334",
"Website": "http://www.nowebsitepriceco.dx"
}, {
"ID": 7,
"CompanyName": "Ultimate Gadget",
"Address": "1557 Watson Blvd",
"City": "Warner Robbins",
"State": "Georgia",
"Zipcode": 31093,
"Phone": "(995) 623-6785",
"Fax": "(995) 623-6786",
"Website": "http://www.nowebsiteultimategadget.dx"
}, {
"ID": 8,
"CompanyName": "EZ Stop",
"Address": "618 Michillinda Ave.",
"City": "Arcadia",
"State": "California",
"Zipcode": 91007,
"Phone": "(626) 265-8632",
"Fax": "(626) 265-8633",
"Website": "http://www.nowebsiteezstop.dx"
}, {
"ID": 9,
"CompanyName": "Clicker",
"Address": "1100 W. Artesia Blvd.",
"City": "Compton",
"State": "California",
"Zipcode": 90220,
"Phone": "(310) 884-9000",
"Fax": "(310) 884-9001",
"Website": "http://www.nowebsiteclicker.dx"
}, {
"ID": 10,
"CompanyName": "Store of America",
"Address": "2401 Utah Ave. South",
"City": "Seattle",
"State": "Washington",
"Zipcode": 98134,
"Phone": "(206) 447-1575",
"Fax": "(206) 447-1576",
"Website": "http://www.nowebsiteamerica.dx"
}, {
"ID": 11,
"CompanyName": "Zone Toys",
"Address": "1945 S Cienega Boulevard",
"City": "Los Angeles",
"State": "California",
"Zipcode": 90034,
"Phone": "(310) 237-5642",
"Fax": "(310) 237-5643",
"Website": "http://www.nowebsitezonetoys.dx"
}, {
"ID": 12,
"CompanyName": "ACME",
"Address": "2525 E El Segundo Blvd",
"City": "El Segundo",
"State": "California",
"Zipcode": 90245,
"Phone": "(310) 536-0611",
"Fax": "(310) 536-0612",
"Website": "http://www.nowebsiteacme.dx"
}]
[
{
"ID": 1,
"name": "Stores",
"expanded": true
},
{
"ID": "1_1",
"categoryId": 1,
"name": "Super Mart of the West",
"expanded": true
},
{
"ID": "1_1_1",
"categoryId": "1_1",
"name": "Video Players"
},
{
"ID": "1_1_1_1",
"categoryId": "1_1_1",
"name": "HD Video Player",
"price": 220
},
{
"ID": "1_1_1_2",
"categoryId": "1_1_1",
"name": "SuperHD Video Player",
"price": 270
},
{
"ID": "1_1_2",
"categoryId": "1_1",
"name": "Televisions",
"expanded": true
},
{
"ID": "1_1_2_1",
"categoryId": "1_1_2",
"name": "SuperLCD 42",
"price": 1200
},
{
"ID": "1_1_2_2",
"categoryId": "1_1_2",
"name": "SuperLED 42",
"price": 1450
},
{
"ID": "1_1_2_3",
"categoryId": "1_1_2",
"name": "SuperLED 50",
"price": 1600
},
{
"ID": "1_1_2_4",
"categoryId": "1_1_2",
"name": "SuperLCD 55",
"price": 1750
},
{
"ID": "1_1_2_5",
"categoryId": "1_1_2",
"name": "SuperLCD 70",
"price": 4000
},
{
"ID": "1_1_3",
"categoryId": "1_1",
"name": "Monitors"
},
{
"ID": "1_1_3_1",
"categoryId": "1_1_3",
"name": "19\""
},
{
"ID": "1_1_3_1_1",
"categoryId": "1_1_3_1",
"name": "DesktopLCD 19",
"price": 160
},
{
"ID": "1_1_4",
"categoryId": "1_1",
"name": "Projectors"
},
{
"ID": "1_1_4_1",
"categoryId": "1_1_4",
"name": "Projector Plus",
"price": 550
},
{
"ID": "1_1_4_2",
"categoryId": "1_1_4",
"name": "Projector PlusHD",
"price": 750
}
]
<!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/24.1.6/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.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-fieldset {
height: 500px;
}