Your search did not match any results.
Tag Box

Grouped Items

Documentation

The TagBox widget allows you to group items within the drop-down list. This demo illustrates how to enable grouping and how to define a custom template for groups.

Copy to CodeSandBox
Apply
Reset
<div class="dx-fieldset"> <div class="dx-field"> <div class="dx-field-label">Grouped items</div> <div class="dx-field-value"> <dx-tag-box [dataSource]="simpleProducts" valueExpr="ID" [value]="[17, 19]" grouped="true" displayExpr="Name"> </dx-tag-box> </div> </div> <div class="dx-field"> <div class="dx-field-label">Grouped items with search enabled</div> <div class="dx-field-value"> <dx-tag-box [dataSource]="simpleProducts" valueExpr="ID" [value]="[17, 19]" grouped="true" displayExpr="Name" searchEnabled="true"> </dx-tag-box> </div> </div> <div class="dx-field"> <div class="dx-field-label">Grouped items with a custom group template</div> <div class="dx-field-value"> <dx-tag-box [dataSource]="simpleProducts" valueExpr="ID" [value]="[18]" grouped="true" displayExpr="Name" searchEnabled="true" groupTemplate="group" > <div *dxTemplate="let data of 'group'"> <div class='custom-icon'> <span class='dx-icon-box icon'></span> {{data.key}} </div> </div> </dx-tag-box> </div> </div> </div>
import { NgModule, Component, enableProdMode } from '@angular/core'; import {BrowserModule} from '@angular/platform-browser'; import {platformBrowserDynamic} from '@angular/platform-browser-dynamic'; import DataSource from 'devextreme/data/data_source'; import ArrayStore from 'devextreme/data/array_store'; import { DxTagBoxModule } 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 { simpleProducts: DataSource; data: any; constructor(service: Service) { this.simpleProducts = new DataSource({ store: new ArrayStore({ data: service.getProducts(), key: "id", }), group: "Category" }); } } @NgModule({ imports: [ BrowserModule, DxTagBoxModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep .custom-icon .icon { font-size: 17px; color: #f05b41; margin-right: 2px; } ::ng-deep .dx-field { margin-bottom: 50px; }
import {Injectable} from '@angular/core'; export class Product { ID: number; Name: string; Category: string; } let products: Product[] = [{ "ID": 1, "Name": "HD Video Player", "Category": "Video Players" }, { "ID": 2, "Name": "SuperHD Player", "Category": "Video Players" }, { "ID": 3, "Name": "SuperPlasma 50", "Category": "Televisions" }, { "ID": 4, "Name": "SuperLED 50", "Category": "Televisions" }, { "ID": 5, "Name": "SuperLED 42", "Category": "Televisions" }, { "ID": 6, "Name": "SuperLCD 55", "Category": "Televisions" }, { "ID": 7, "Name": "SuperLCD 42", "Category": "Televisions" }, { "ID": 8, "Name": "SuperPlasma 65", "Category": "Televisions" }, { "ID": 9, "Name": "SuperLCD 70", "Category": "Televisions" }, { "ID": 10, "Name": "DesktopLED 21", "Category": "Monitors" }, { "ID": 11, "Name": "DesktopLED 19", "Category": "Monitors" }, { "ID": 12, "Name": "DesktopLCD 21", "Category": "Monitors" }, { "ID": 13, "Name": "DesktopLCD 19", "Category": "Monitors" }, { "ID": 14, "Name": "Projector Plus", "Category": "Projectors" }, { "ID": 15, "Name": "Projector PlusHD", "Category": "Projectors" }, { "ID": 16, "Name": "Projector PlusHT", "Category": "Projectors" }, { "ID": 17, "Name": "ExcelRemote IR", "Category": "Automation" }, { "ID": 18, "Name": "ExcelRemote BT", "Category": "Automation" }, { "ID": 19, "Name": "ExcelRemote IP", "Category": "Automation" }]; @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@8.0.0/lib/plugin.js', 'typescript': 'npm:typescript@3.4.5/lib/typescript.js', '@angular/core': 'npm:@angular/core@8.0.0/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@8.0.0/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@8.0.0/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@8.0.0/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@8.0.0/bundles/platform-browser-dynamic.umd.js', '@angular/router': 'npm:@angular/router@8.0.0/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@8.0.0/bundles/forms.umd.js', '@angular/common/http': 'npm:@angular/common@8.0.0/bundles/common-http.umd.js', 'tslib': 'npm:tslib/tslib.js', 'rxjs': 'npm:rxjs@6.3.3', 'rxjs/operators': 'npm:rxjs@6.3.3/operators', 'devextreme': 'npm:devextreme@19.1', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'quill': 'npm:quill@1.3.6/dist/quill.js', 'devexpress-diagram': 'npm:devexpress-diagram', 'devextreme-angular': 'npm:devextreme-angular@19.1' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { defaultExtension: 'js' }, 'rxjs': { main: 'index.js', defaultExtension: 'js' }, 'rxjs/operators': { main: 'index.js', 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/19.1.6/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.6/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>