<div class="dx-fieldset">
<div class="dx-field">
<div class="dx-field-label">Data grouped in the DataSource</div>
<div class="dx-field-value">
<dx-select-box
[dataSource]="fromUngroupedData"
[inputAttr]="{ 'aria-label': 'Data' }"
valueExpr="ID"
[grouped]="true"
displayExpr="Name"
[value]="1"
></dx-select-box>
</div>
</div>
<div class="dx-field">
<div class="dx-field-label">Pre-grouped data</div>
<div class="dx-field-value">
<dx-select-box
[dataSource]="fromPregroupedData"
[inputAttr]="{ 'aria-label': 'Pregrouped Data' }"
valueExpr="ID"
[grouped]="true"
displayExpr="Name"
[value]="1"
></dx-select-box>
</div>
</div>
<div class="dx-field">
<div class="dx-field-label">Custom group template</div>
<div class="dx-field-value">
<dx-select-box
[dataSource]="fromUngroupedData"
valueExpr="ID"
[grouped]="true"
[inputAttr]="{ 'aria-label': 'Templated Ungrouped Data' }"
displayExpr="Name"
[searchEnabled]="true"
groupTemplate="group"
[value]="1"
>
<div *dxTemplate="let data of 'group'">
<div class="custom-icon">
<span class="dx-icon-box icon"></span>
{{ data.key }}
</div>
</div>
</dx-select-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 { DxSelectBoxModule } from 'devextreme-angular';
import { 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 {
fromUngroupedData: DataSource;
fromPregroupedData: DataSource;
constructor(service: Service) {
this.fromUngroupedData = new DataSource({
store: new ArrayStore({
data: service.getUngroupedData(),
key: 'ID',
}),
group: 'Category',
});
this.fromPregroupedData = new DataSource({
store: new ArrayStore({
data: service.getPregroupedData(),
key: 'ID',
}),
map(item) {
item.key = item.Category;
item.items = item.Products;
return item;
},
});
this.fromPregroupedData.load();
}
}
@NgModule({
imports: [
BrowserModule,
DxSelectBoxModule,
],
declarations: [AppComponent],
bootstrap: [AppComponent],
})
export class AppModule {
}
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep .custom-icon .icon {
font-size: 17px;
color: #f05b41;
margin-right: 2px;
}
import { Injectable } from '@angular/core';
export class Product {
ID: number;
Name: string;
Category: string;
}
export class ProductGrouped {
ID: number;
Name: string;
}
export class CategoryGrouped {
Category: string;
Products: ProductGrouped[];
}
const ungroupedData: 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',
}];
const pregroupedData: CategoryGrouped[] = [{
Category: 'Video Players',
Products: [{
ID: 1,
Name: 'HD Video Player',
}, {
ID: 2,
Name: 'SuperHD Player',
}],
}, {
Category: 'Televisions',
Products: [{
ID: 3,
Name: 'SuperPlasma 50',
}, {
ID: 4,
Name: 'SuperLED 50',
}, {
ID: 5,
Name: 'SuperLED 42',
}, {
ID: 6,
Name: 'SuperLCD 55',
}, {
ID: 7,
Name: 'SuperLCD 42',
}, {
ID: 8,
Name: 'SuperPlasma 65',
}, {
ID: 9,
Name: 'SuperLCD 70',
}],
}, {
Category: 'Monitors',
Products: [{
ID: 10,
Name: 'DesktopLED 21',
}, {
ID: 11,
Name: 'DesktopLED 19',
}, {
ID: 12,
Name: 'DesktopLCD 21',
}, {
ID: 13,
Name: 'DesktopLCD 19',
}],
}, {
Category: 'Projectors',
Products: [{
ID: 14,
Name: 'Projector Plus',
}, {
ID: 15,
Name: 'Projector PlusHD',
}, {
ID: 16,
Name: 'Projector PlusHT',
}],
}, {
Category: 'Automation',
Products: [{
ID: 17,
Name: 'ExcelRemote IR',
}, {
ID: 18,
Name: 'ExcelRemote BT',
}, {
ID: 19,
Name: 'ExcelRemote IP',
}],
}];
@Injectable()
export class Service {
getUngroupedData(): Product[] {
return ungroupedData;
}
getPregroupedData(): CategoryGrouped[] {
return pregroupedData;
}
}
// 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://js.devexpress.com/Documentation/Guide/Angular_Components/Getting_Started/Create_a_DevExtreme_Application/
const componentNames = [
'accordion',
'action-sheet',
'autocomplete',
'bar-gauge',
'box',
'bullet',
'button-group',
'button',
'calendar',
'chart',
'check-box',
'circular-gauge',
'color-box',
'context-menu',
'data-grid',
'date-box',
'date-range-box',
'defer-rendering',
'diagram',
'draggable',
'drawer',
'drop-down-box',
'drop-down-button',
'file-manager',
'file-uploader',
'filter-builder',
'form',
'funnel',
'gallery',
'gantt',
'html-editor',
'linear-gauge',
'list',
'load-indicator',
'load-panel',
'lookup',
'map',
'menu',
'multi-view',
'nested',
'number-box',
'pie-chart',
'pivot-grid-field-chooser',
'pivot-grid',
'polar-chart',
'popover',
'popup',
'progress-bar',
'radio-group',
'range-selector',
'range-slider',
'recurrence-editor',
'resizable',
'responsive-box',
'sankey',
'scheduler',
'scroll-view',
'select-box',
'slider',
'sortable',
'sparkline',
'speed-dial-action',
'splitter',
'switch',
'tab-panel',
'tabs',
'tag-box',
'text-area',
'text-box',
'tile-view',
'toast',
'toolbar',
'tooltip',
'tree-list',
'tree-map',
'tree-view',
'validation-group',
'validation-summary',
'validator',
'vector-map',
];
window.exports = window.exports || {};
window.config = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
},
meta: {
'typescript': {
'exports': 'ts',
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
'@angular/platform-browser-dynamic': {
'esModule': true,
},
'@angular/platform-browser': {
'esModule': true,
},
'@angular/core': {
'esModule': true,
},
'@angular/common': {
'esModule': true,
},
'@angular/common/http': {
'esModule': true,
},
'@angular/compiler': {
'esModule': true,
},
'@angular/animations': {
'esModule': true,
},
'@angular/forms': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
'bundles:': '../../../../bundles/',
},
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
/* @angular */
'@angular/compiler': 'bundles:@angular/compiler.umd.js',
'@angular/platform-browser-dynamic': 'bundles:@angular/platform-browser-dynamic.umd.js',
'@angular/core': 'bundles:@angular/core.umd.js',
'@angular/core/primitives/signals': 'bundles:@angular/core.primitives.signals.umd.js',
'@angular/common': 'bundles:@angular/common.umd.js',
'@angular/common/http': 'bundles:@angular/common-http.umd.js',
'@angular/platform-browser': 'bundles:@angular/platform-browser.umd.js',
'@angular/platform-browser/animations': 'bundles:@angular/platform-browser.umd.js',
'@angular/forms': 'bundles:@angular/forms.umd.js',
/* devextreme */
'devextreme': 'npm:devextreme@24.1.7/cjs',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'devextreme/bundles/dx.all': 'npm:devextreme@24.1.7/bundles/dx.all.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.13',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56',
/* devextreme-angular umd maps */
'devextreme-angular': 'bundles:devextreme-angular/devextreme-angular.umd.js',
'devextreme-angular/core': 'bundles:devextreme-angular/devextreme-angular-core.umd.js',
'devextreme-angular/http': 'bundles:devextreme-angular/devextreme-angular-http.umd.js',
...componentNames.reduce((acc, name) => {
acc[`devextreme-angular/ui/${name}`] = `bundles:devextreme-angular/devextreme-angular-ui-${name}.umd.js`;
return acc;
}, {}),
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'tslib': 'npm:tslib@2.6.1/tslib.js',
'rxjs': 'npm:rxjs@7.5.3/dist/bundles/rxjs.umd.js',
'rxjs/operators': 'npm:rxjs@7.5.3/dist/cjs/operators/index.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',
'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',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',
},
packages: {
'app': {
main: './app.component.ts',
defaultExtension: 'ts',
},
'devextreme': {
defaultExtension: 'js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
'rxjs': {
defaultExtension: 'js',
},
'rxjs/operators': {
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.13/inferno/package.json',
'npm:rxjs@7.5.3/package.json',
'npm:rxjs@7.5.3/operators/package.json',
'npm:devexpress-diagram@2.2.13/package.json',
'npm:devexpress-gantt@4.1.56/package.json',
],
};
System.config(window.config);
// System.import('@angular/compiler').catch(console.error.bind(console));
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" 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/24.1.7/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.13.3/bundles/zone.umd.min.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.13/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>