Material Light
Material Blue Light
Material Lime Light
Material Orange Light
Material Purple Light
Material Teal Light
Material Dark
Material Blue Dark
Material Lime Dark
Material Orange Dark
Material Purple Dark
Material Teal Dark
Material Light Compact
Material Blue Light Compact
Material Lime Light Compact
Material Orange Light Compact
Material Purple Light Compact
Material Teal Light Compact
Material Dark Compact
Material Blue Dark Compact
Material Lime Dark Compact
Material Orange Dark Compact
Material Purple Dark Compact
Material Teal Dark Compact
Generic Light
Generic Light
Carmine
Soft Blue
Green Mist
Generic Dark
Generic Dark
Contrast
Dark Violet
Dark Moon
Generic Light Compact
Generic Light Compact
Generic Dark Compact
Generic Dark Compact
Contrast Dark Compact
Fluent Light
Fluent Light
Fluent SaaS Light
Fluent Dark
Fluent Dark
Fluent SaaS Dark
Fluent Light Compact
Fluent Light Compact
Fluent SaaS Light Compact
Fluent Dark Compact
Fluent Dark Compact
Fluent SaaS Dark Compact
Backend API
import React, { useCallback, useRef, useState } from 'react';import DropDownBox, { DropDownBoxTypes } from 'devextreme-react/drop-down-box';import TreeView from 'devextreme-react/tree-view';import DataGrid, { Selection, Paging, FilterRow, Scrolling, DataGridTypes,} 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');function App() { const [treeBoxValue, setTreeBoxValue] = useState(['1_1']); const [gridBoxValue, setGridBoxValue] = useState([3]); const treeViewRef = useRef<TreeView<any>>(); const treeViewRender = useCallback( () => ( <TreeView dataSource={treeDataSource} ref={treeViewRef} dataStructure="plain" keyExpr="ID" parentIdExpr="categoryId" selectionMode="multiple" showCheckBoxesMode="normal" selectNodesRecursive={false} displayExpr="name" selectByClick={true} onContentReady={syncTreeViewSelection} onItemSelectionChanged={treeViewItemSelectionChanged} /> ), [treeDataSource], ); const dataGridRender = useCallback( () => ( <DataGrid height={345} dataSource={gridDataSource} columns={gridColumns} hoverStateEnabled={true} selectedRowKeys={gridBoxValue} onSelectionChanged={dataGridOnSelectionChanged} > <Selection mode="multiple" /> <Scrolling mode="virtual" /> <Paging enabled={true} pageSize={10} /> <FilterRow visible={true} /> </DataGrid> ), [gridDataSource, gridBoxValue], ); const syncTreeViewSelection = useCallback( (e: DropDownBoxTypes.ValueChangedEvent | any) => { const treeView = (e.component.selectItem && e.component) || (treeViewRef.current && treeViewRef.current.instance); if (treeView) { if (e.value === null) { treeView.unselectAll(); } else { const values = e.value || treeBoxValue; values && values.forEach((value) => { treeView.selectItem(value); }); } } if (e.value !== undefined) { setTreeBoxValue(e.value); } }, [treeBoxValue], ); const syncDataGridSelection = useCallback((e: DropDownBoxTypes.ValueChangedEvent) => { setGridBoxValue(e.value || []); }, []); const treeViewItemSelectionChanged = useCallback( (e: { component: { getSelectedNodeKeys: () => any } }) => { setTreeBoxValue(e.component.getSelectedNodeKeys()); }, [], ); const dataGridOnSelectionChanged = useCallback((e: DataGridTypes.SelectionChangedEvent) => { setGridBoxValue((e.selectedRowKeys.length && e.selectedRowKeys) || []); }, []); 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} valueExpr="ID" inputAttr={ownerLabel} displayExpr="name" placeholder="Select a value..." showClearButton={true} dataSource={treeDataSource} onValueChanged={syncTreeViewSelection} 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} valueExpr="ID" deferRendering={false} inputAttr={ownerLabel} displayExpr="CompanyName" placeholder="Select a value..." showClearButton={true} dataSource={gridDataSource} onValueChanged={syncDataGridSelection} 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');function App() { const [treeBoxValue, setTreeBoxValue] = useState(['1_1']); const [gridBoxValue, setGridBoxValue] = useState([3]); const treeViewRef = useRef(); const treeViewRender = useCallback( () => ( <TreeView dataSource={treeDataSource} ref={treeViewRef} dataStructure="plain" keyExpr="ID" parentIdExpr="categoryId" selectionMode="multiple" showCheckBoxesMode="normal" selectNodesRecursive={false} displayExpr="name" selectByClick={true} onContentReady={syncTreeViewSelection} onItemSelectionChanged={treeViewItemSelectionChanged} /> ), [treeDataSource], ); const dataGridRender = useCallback( () => ( <DataGrid height={345} dataSource={gridDataSource} columns={gridColumns} hoverStateEnabled={true} selectedRowKeys={gridBoxValue} onSelectionChanged={dataGridOnSelectionChanged} > <Selection mode="multiple" /> <Scrolling mode="virtual" /> <Paging enabled={true} pageSize={10} /> <FilterRow visible={true} /> </DataGrid> ), [gridDataSource, gridBoxValue], ); const syncTreeViewSelection = useCallback( (e) => { const treeView = (e.component.selectItem && e.component) || (treeViewRef.current && treeViewRef.current.instance); if (treeView) { if (e.value === null) { treeView.unselectAll(); } else { const values = e.value || treeBoxValue; values && values.forEach((value) => { treeView.selectItem(value); }); } } if (e.value !== undefined) { setTreeBoxValue(e.value); } }, [treeBoxValue], ); const syncDataGridSelection = useCallback((e) => { setGridBoxValue(e.value || []); }, []); const treeViewItemSelectionChanged = useCallback((e) => { setTreeBoxValue(e.component.getSelectedNodeKeys()); }, []); const dataGridOnSelectionChanged = useCallback((e) => { setGridBoxValue((e.selectedRowKeys.length && e.selectedRowKeys) || []); }, []); 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} valueExpr="ID" inputAttr={ownerLabel} displayExpr="name" placeholder="Select a value..." showClearButton={true} dataSource={treeDataSource} onValueChanged={syncTreeViewSelection} 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} valueExpr="ID" deferRendering={false} inputAttr={ownerLabel} displayExpr="CompanyName" placeholder="Select a value..." showClearButton={true} dataSource={gridDataSource} onValueChanged={syncDataGridSelection} 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@23.2.5/cjs', 'devextreme-react': 'npm:devextreme-react@23.2.5/cjs', 'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js', 'devextreme-quill': 'npm:devextreme-quill@1.6.4/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.2.5/dist/dx-diagram.js', 'devexpress-gantt': 'npm:devexpress-gantt@4.1.51/dist/dx-gantt.js', '@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12', '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@2.8.4/standalone.js', 'prettier/parser-html': 'npm:prettier@2.8.4/parser-html.js', }, packages: { 'devextreme': { defaultExtension: 'js', }, 'devextreme-react': { main: 'index.js', }, 'devextreme/events/utils': { main: 'index', }, 'devextreme/localization/messages': { format: 'json', defaultExtension: '', }, 'devextreme/events': { main: 'index', }, 'es6-object-assign': { main: './index.js', defaultExtension: 'js', }, }, packageConfigPaths: [ 'npm:@devextreme/*/package.json', 'npm:@devextreme/runtime@3.0.12/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.nowebsitee*zstop.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> <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/23.2.5/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;}