Multiple Sorting

import { NgModule, Component, ViewChild, enableProdMode, } from '@angular/core'; import { BrowserModule, BrowserTransferStateModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxDataGridComponent, DxDataGridModule, DxCheckBoxModule } from 'devextreme-angular'; import { Employee, Service } from './app.service'; if (!/localhost/.test(document.location.host)) { enableProdMode(); } @Component({ selector: 'demo-app', providers: [Service], templateUrl: 'app/app.component.html', styleUrls: ['app/app.component.css'], }) export class AppComponent { @ViewChild(DxDataGridComponent, { static: false }) dataGrid: DxDataGridComponent; employees: Employee[]; positionDisableSorting = false; constructor(service: Service) { this.employees = service.getEmployees(); } onValueChange(e) { if (e.value) { this.dataGrid.instance.columnOption(5, 'sortOrder', undefined); } } } @NgModule({ imports: [ BrowserModule, BrowserTransferStateModule, DxDataGridModule, DxCheckBoxModule, ], declarations: [AppComponent], bootstrap: [AppComponent], }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);

::ng-deep .options { padding: 20px; margin-top: 20px; background-color: rgba(191, 191, 191, 0.15); } ::ng-deep .caption { font-size: 18px; font-weight: 500; } ::ng-deep .option { margin-top: 10px; }

import { Injectable } from '@angular/core'; export class Employee { ID: number; FirstName: string; LastName: string; Phone: string; Prefix: string; Position: string; BirthDate: string; HireDate: string; Email: string; Address: string; City: string; State: string; StateID: number; HomePhone: string; Skype: string; } const employees: Employee[] = [{ ID: 1, FirstName: 'John', LastName: 'Heart', Phone: '(213) 555-9392', Prefix: 'Mr.', Position: 'CEO', BirthDate: '1964-03-16', HireDate: '1995-01-15', Email: 'jheart@dx-email.com', Address: '351 S Hill St.', City: 'Los Angeles', StateID: 5, State: 'California', HomePhone: '(213) 555-9208', Skype: 'jheartDXskype', }, { ID: 2, FirstName: 'Olivia', LastName: 'Peyton', Phone: '(310) 555-2728', Prefix: 'Mrs.', Position: 'Sales Assistant', BirthDate: '1981-06-03', HireDate: '2012-05-14', Email: 'oliviap@dx-email.com', Address: '807 W Paseo Del Mar', City: 'Los Angeles', StateID: 5, State: 'California', HomePhone: '(310) 555-4547', Skype: 'oliviapDXskype', }, { ID: 3, FirstName: 'Robert', LastName: 'Reagan', Phone: '(818) 555-2387', Prefix: 'Mr.', Position: 'CMO', BirthDate: '1974-09-07', HireDate: '2002-11-08', Email: 'robertr@dx-email.com', Address: '4 Westmoreland Pl.', City: 'Bentonville', StateID: 4, State: 'Arkansas', HomePhone: '(818) 555-2438', Skype: 'robertrDXskype', }, { ID: 4, FirstName: 'Greta', LastName: 'Sims', Phone: '(818) 555-6546', Prefix: 'Ms.', Position: 'HR Manager', BirthDate: '1977-11-22', HireDate: '1998-04-23', Email: 'gretas@dx-email.com', Address: '1700 S Grandview Dr.', City: 'Atlanta', StateID: 11, State: 'Georgia', HomePhone: '(818) 555-0976', Skype: 'gretasDXskype', }, { ID: 5, FirstName: 'Brett', LastName: 'Wade', Phone: '(626) 555-0358', Prefix: 'Mr.', Position: 'IT Manager', BirthDate: '1968-12-01', HireDate: '2009-03-06', Email: 'brettw@dx-email.com', Address: '1120 Old Mill Rd.', City: 'Boise', StateID: 13, State: 'Idaho', HomePhone: '(626) 555-5985', Skype: 'brettwDXskype', }, { ID: 6, FirstName: 'Sandra', LastName: 'Johnson', Phone: '(562) 555-2082', Prefix: 'Mrs.', Position: 'Controller', BirthDate: '1974-11-15', HireDate: '2005-05-11', Email: 'sandraj@dx-email.com', Address: '4600 N Virginia Rd.', City: 'Beaver', StateID: 44, State: 'Utah', HomePhone: '(562) 555-8272', Skype: 'sandrajDXskype', }, { ID: 7, FirstName: 'Kevin', LastName: 'Carter', Phone: '(213) 555-2840', Prefix: 'Mr.', Position: 'Shipping Manager', BirthDate: '1978-01-09', HireDate: '2009-08-11', Email: 'kevinc@dx-email.com', Address: '424 N Main St.', City: 'San Diego', StateID: 5, State: 'California', HomePhone: '(213) 555-8038', Skype: 'kevincDXskype', }, { ID: 8, FirstName: 'Cynthia', LastName: 'Stanwick', Phone: '(818) 555-6655', Prefix: 'Ms.', Position: 'HR Assistant', BirthDate: '1985-06-05', HireDate: '2008-03-24', Email: 'cindys@dx-email.com', Address: '2211 Bonita Dr.', City: 'Little Rock', StateID: 4, State: 'Arkansas', HomePhone: '(818) 555-6808', Skype: 'cindysDXskype', }, { ID: 9, FirstName: 'Kent', LastName: 'Samuelson', Phone: '(562) 555-9282', Prefix: 'Dr.', Position: 'Ombudsman', BirthDate: '1972-09-11', HireDate: '2009-04-22', Email: 'kents@dx-email.com', Address: '12100 Mora Dr', City: 'St. Louis', StateID: 26, State: 'Missouri', HomePhone: '(562) 555-1328', Skype: 'kentsDXskype', }, { ID: 10, FirstName: 'Taylor', LastName: 'Riley', Phone: '(310) 555-7276', Prefix: 'Mr.', Position: 'Network Admin', BirthDate: '1982-08-14', HireDate: '2012-04-14', Email: 'taylorr@dx-email.com', Address: '7776 Torreyson Dr', City: 'San Jose', StateID: 5, State: 'California', HomePhone: '(310) 555-9712', Skype: 'taylorrDXskype', }]; @Injectable() export class Service { getEmployees() : Employee[] { return employees; } }

// 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/ window.config = { transpiler: 'ts', typescriptOptions: { module: 'system', emitDecoratorMetadata: true, experimentalDecorators: true, }, meta: { 'typescript': { 'exports': 'ts', }, 'devextreme/localization.js': { 'esModule': true, }, }, paths: { 'npm:': 'https://unpkg.com/', }, map: { 'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js', 'typescript': 'npm:typescript@4.2.4/lib/typescript.js', '@angular/core': 'npm:@angular/core@12.2.17', '@angular/platform-browser': 'npm:@angular/platform-browser@12.2.17', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@12.2.17', '@angular/forms': 'npm:@angular/forms@12.2.17', '@angular/common': 'npm:@angular/common@12.2.17', '@angular/compiler': 'npm:@angular/compiler@12.2.17', 'tslib': 'npm:tslib@2.3.1/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', 'devextreme': 'npm:devextreme@23.1.5/cjs', 'devextreme/bundles/dx.all': 'npm:devextreme@23.1.5/bundles/dx.all.js', 'jszip': 'npm:jszip@3.7.1/dist/jszip.min.js', 'devextreme-quill': 'npm:devextreme-quill@1.6.2/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.2.1', 'devexpress-gantt': 'npm:devexpress-gantt@4.1.48', 'devextreme-angular': 'npm:devextreme-angular@23.1.5', '@devextreme/runtime': 'npm:@devextreme/runtime@3.0.11', '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@2.8.4/standalone.js', 'prettier/parser-html': 'npm:prettier@2.8.4/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@3.0.11/inferno/package.json', 'npm:@angular/*/package.json', 'npm:@angular/common@12.2.17/*/package.json', 'npm:rxjs@7.5.3/package.json', 'npm:rxjs@7.5.3/operators/package.json', 'npm:devextreme-angular@23.1.5/*/package.json', 'npm:devextreme-angular@23.1.5/ui/*/package.json', 'npm:devextreme-angular@23.1.5/package.json', 'npm:devexpress-diagram@2.2.1/package.json', 'npm:devexpress-gantt@4.1.48/package.json', ], }; System.config(window.config);

<!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/23.1.5/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@0.12.0/dist/zone.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>