Your search did not match any results.
Documentation

This demo demonstrates the TreeView widget’s searching capabilities. The widget can find nodes containing your search string or only starting with it depending on the search mode.

Copy to CodeSandBox
Apply
Reset
<dx-tree-view #treeview [items]="products" [width]="500" [searchEnabled]="true" searchMode="contains" ></dx-tree-view> <div class="options"> <div class="caption">Options</div> <div class="option"> <span>Search mode</span> <dx-select-box #searchMode [items]="['contains', 'startsWith']" [(value)]="treeview.searchMode"> </dx-select-box> </div> </div>
import { NgModule, Component, enableProdMode } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxTreeViewModule, DxSelectBoxModule } from 'devextreme-angular'; import { Product, Service } from './app.service'; if(!/localhost/.test(document.location.host)) { enableProdMode(); } @Component({ selector: 'demo-app', templateUrl: 'app/app.component.html', styleUrls: ['app/app.component.css'], providers: [Service] }) export class AppComponent { products: Product[]; currentItem: Product; constructor(service: Service) { this.products = service.getProducts(); this.currentItem = this.products[0]; } selectItem(e) { this.currentItem = e.itemData; } } @NgModule({ imports: [ BrowserModule, DxTreeViewModule, DxSelectBoxModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #treeview { height: 400px; } ::ng-deep .options { padding: 20px; position: absolute; bottom: 0; right: 0; width: 260px; top: 0; background-color: #f5f5f5; } ::ng-deep .caption { font-size: 18px; font-weight: 500; } ::ng-deep .option { margin-top: 10px; } ::ng-deep .option > .dx-selectbox { display: inline-block; vertical-align: middle; max-width: 350px; width: 100%; margin-top: 5px; }
import { Injectable } from '@angular/core'; export class Product { id: string; text: string; expanded?: boolean; items?: Product[]; price?: number; } var products: Product[] = [{ 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 }] }] }] }]; @Injectable() export class Service { getProducts(): Product[] { return products; } }
// In real applications, you should not transpile code in the browser. You can see how to create your own application with Angular and DevExtreme here: // https://github.com/DevExpress/devextreme-angular/blob/master/README.md System.config({ transpiler: 'ts', typescriptOptions: { module: "commonjs", emitDecoratorMetadata: true, experimentalDecorators: true }, meta: { 'typescript': { "exports": "ts" } }, paths: { 'npm:': 'https://unpkg.com/' }, map: { 'ts': 'npm:plugin-typescript@7.0.6/lib/plugin.js', 'typescript': 'npm:typescript@2.2.2/lib/typescript.js', '@angular/core': 'npm:@angular/core@5.1.2/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@5.1.2/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@5.1.2/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@5.1.2/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@5.1.2/bundles/platform-browser-dynamic.umd.js', '@angular/router': 'npm:@angular/router@5.1.2/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@5.1.2/bundles/forms.umd.js', '@angular/common/http': 'npm:@angular/common@5.1.2/bundles/common-http.umd.js', 'tslib': 'npm:tslib/tslib.js', 'rxjs': 'npm:rxjs@5.3.1', 'devextreme': 'npm:devextreme@18.1', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'devextreme-angular': 'npm:devextreme-angular@18.1' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { defaultExtension: 'js' }, 'devextreme-angular': { main: 'index.js', defaultExtension: 'js' } } });
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <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/18.1.5/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/18.1.5/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/18.1.5/css/dx.light.css" /> <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script> <script src="https://unpkg.com/zone.js@0.6.25/dist/zone.js"></script> <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script> <script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script> <script src="config.js"></script> <script> System.import('app').catch(console.error.bind(console)); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <demo-app>Loading...</demo-app> </div> </body> </html>