<!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://unpkg.com/devextreme@18.1.1-pre-18052/dist/css/dx.common.css" />
    <link rel="stylesheet" type="text/css" href="https://unpkg.com/devextreme@18.1.1-pre-18052/dist/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@0.19.31/dist/system.js"></script>

    <script src="config.js"></script>
    <script>
        System.import('app')
            .then(function(viz) {
                System.import("devextreme/viz/themes").then(function(viz) {
                    viz.currentTheme("generic.light");
                    viz.refreshTheme();
                });
            })
            .catch(console.error.bind(console));
    </script>

</head>

<body class="dx-viewport">
    <div class="demo-container">
        <demo-app>Loading...</demo-app>
    </div>
</body>

</html>
// 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/http': 'npm:@angular/http@5.1.2/bundles/http.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',

        'rxjs': 'npm:rxjs@5.3.1',

        'devextreme': 'npm:devextreme@18.1.1-pre-18052',
        'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js',
        'devextreme-angular': 'npm:devextreme-angular@18.1.1-beta.1'
    },
    packages: {
        'app': {
            main: './app.component.ts',
            defaultExtension: 'ts'
        },
        'devextreme': {
            defaultExtension: 'js'
        },
        'devextreme-angular': {
            main: 'index.js',
            defaultExtension: 'js'
        }
    }
});
<div id="descContainer">Sort and filter data, reorder and resize columns, select and expand rows. Once you are done, <a onclick="window.location.reload()">refresh</a> the web page to see that the grid’s state is automatically persisted to continue working from where you stopped.</div>
<dx-tree-list 
    id="employees"
    [dataSource]="employees"
    keyExpr="ID"
    parentIdExpr="Head_ID"
    [allowColumnResizing]="true"
    [allowColumnReordering]="true"
    [expandedRowKeys]="[1, 2, 10]">

    <dxo-selection mode="multiple" [recursive]="true"></dxo-selection>
    <dxo-filter-row [visible]="true"></dxo-filter-row>
    <dxo-state-storing [enabled]="true" type="localStorage" storageKey="treeListStorage"></dxo-state-storing>

    <dxi-column dataField="Full_Name" caption="Full Name" ></dxi-column>
    <dxi-column dataField="Title" caption="Position"></dxi-column>
    <dxi-column dataField="City"></dxi-column>
    <dxi-column dataField="State"></dxi-column>
    <dxi-column dataField="Hire_Date" caption="Hire Date" dataType="date" [width]="120"></dxi-column>
</dx-tree-list>
import { NgModule, Component, enableProdMode } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxTreeListModule } from 'devextreme-angular';
import { Employee, 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 {
    employees: Employee[];

    constructor(private service: Service) {
        this.employees = service.getEmployees()
    }
}

@NgModule({
    imports: [
        BrowserModule,
        DxTreeListModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent]
})
export class AppModule { }

platformBrowserDynamic().bootstrapModule(AppModule);
import { Injectable } from '@angular/core';

export class Employee {
    ID: number;
    Head_ID: number;
    Full_Name: string;
    Prefix: string;
    Title: string;
    City: string;
    State: string;
    Email: string;
    Skype: string;
    Mobile_Phone: string;
    Birth_Date: string;
    Hire_Date: string;
}

let employees: Employee[] = [{
    "ID": 1,
    "Head_ID": 0,
    "Full_Name": "John Heart",
    "Prefix": "Mr.",
    "Title": "CEO",
    "City": "Los Angeles",
    "State": "California",
    "Email": "jheart@dx-email.com",
    "Skype": "jheart_DX_skype",
    "Mobile_Phone": "(213) 555-9392",
    "Birth_Date": "1964-03-16",
    "Hire_Date": "1995-01-15"
}, {
    "ID": 2,
    "Head_ID": 1,
    "Full_Name": "Samantha Bright",
    "Prefix": "Dr.",
    "Title": "COO",
    "City": "Los Angeles",
    "State": "California",
    "Email": "samanthab@dx-email.com",
    "Skype": "samanthab_DX_skype",
    "Mobile_Phone": "(213) 555-2858",
    "Birth_Date": "1966-05-02",
    "Hire_Date": "2004-05-24"
}, {
    "ID": 3,
    "Head_ID": 1,
    "Full_Name": "Arthur Miller",
    "Prefix": "Mr.",
    "Title": "CTO",
    "City": "Denver",
    "State": "Colorado",
    "Email": "arthurm@dx-email.com",
    "Skype": "arthurm_DX_skype",
    "Mobile_Phone": "(310) 555-8583",
    "Birth_Date": "1972-07-11",
    "Hire_Date": "2007-12-18"
}, {
    "ID": 4,
    "Head_ID": 1,
    "Full_Name": "Robert Reagan",
    "Prefix": "Mr.",
    "Title": "CMO",
    "City": "Bentonville",
    "State": "Arkansas",
    "Email": "robertr@dx-email.com",
    "Skype": "robertr_DX_skype",
    "Mobile_Phone": "(818) 555-2387",
    "Birth_Date": "1974-09-07",
    "Hire_Date": "2002-11-08"
}, {
    "ID": 5,
    "Head_ID": 1,
    "Full_Name": "Greta Sims",
    "Prefix": "Ms.",
    "Title": "HR Manager",
    "City": "Atlanta",
    "State": "Georgia",
    "Email": "gretas@dx-email.com",
    "Skype": "gretas_DX_skype",
    "Mobile_Phone": "(818) 555-6546",
    "Birth_Date": "1977-11-22",
    "Hire_Date": "1998-04-23"
}, {
    "ID": 6,
    "Head_ID": 3,
    "Full_Name": "Brett Wade",
    "Prefix": "Mr.",
    "Title": "IT Manager",
    "City": "Reno",
    "State": "Nevada",
    "Email": "brettw@dx-email.com",
    "Skype": "brettw_DX_skype",
    "Mobile_Phone": "(626) 555-0358",
    "Birth_Date": "1968-12-01",
    "Hire_Date": "2009-03-06"
}, {
    "ID": 7,
    "Head_ID": 5,
    "Full_Name": "Sandra Johnson",
    "Prefix": "Mrs.",
    "Title": "Controller",
    "City": "Beaver",
    "State": "Utah",
    "Email": "sandraj@dx-email.com",
    "Skype": "sandraj_DX_skype",
    "Mobile_Phone": "(562) 555-2082",
    "Birth_Date": "1974-11-15",
    "Hire_Date": "2005-05-11"
}, {
    "ID": 8,
    "Head_ID": 4,
    "Full_Name": "Ed Holmes",
    "Prefix": "Dr.",
    "Title": "Sales Manager",
    "City": "Malibu",
    "State": "California",
    "Email": "edwardh@dx-email.com",
    "Skype": "edwardh_DX_skype",
    "Mobile_Phone": "(310) 555-1288",
    "Birth_Date": "1973-07-14",
    "Hire_Date": "2005-06-19"
}, {
    "ID": 9,
    "Head_ID": 3,
    "Full_Name": "Barb Banks",
    "Prefix": "Mrs.",
    "Title": "Support Manager",
    "City": "Phoenix",
    "State": "Arizona",
    "Email": "barbarab@dx-email.com",
    "Skype": "barbarab_DX_skype",
    "Mobile_Phone": "(310) 555-3355",
    "Birth_Date": "1979-04-14",
    "Hire_Date": "2002-08-07"
}, {
    "ID": 10,
    "Head_ID": 2,
    "Full_Name": "Kevin Carter",
    "Prefix": "Mr.",
    "Title": "Shipping Manager",
    "City": "San Diego",
    "State": "California",
    "Email": "kevinc@dx-email.com",
    "Skype": "kevinc_DX_skype",
    "Mobile_Phone": "(213) 555-2840",
    "Birth_Date": "1978-01-09",
    "Hire_Date": "2009-08-11"
}, {
    "ID": 11,
    "Head_ID": 5,
    "Full_Name": "Cindy Stanwick",
    "Prefix": "Ms.",
    "Title": "HR Assistant",
    "City": "Little Rock",
    "State": "Arkansas",
    "Email": "cindys@dx-email.com",
    "Skype": "cindys_DX_skype",
    "Mobile_Phone": "(818) 555-6655",
    "Birth_Date": "1985-06-05",
    "Hire_Date": "2008-03-24"
}, {
    "ID": 12,
    "Head_ID": 8,
    "Full_Name": "Sammy Hill",
    "Prefix": "Mr.",
    "Title": "Sales Assistant",
    "City": "Pasadena",
    "State": "California",
    "Email": "sammyh@dx-email.com",
    "Skype": "sammyh_DX_skype",
    "Mobile_Phone": "(626) 555-7292",
    "Birth_Date": "1984-02-17",
    "Hire_Date": "2012-02-01"
}, {
    "ID": 13,
    "Head_ID": 10,
    "Full_Name": "Davey Jones",
    "Prefix": "Mr.",
    "Title": "Shipping Assistant",
    "City": "Pasadena",
    "State": "California",
    "Email": "davidj@dx-email.com",
    "Skype": "davidj_DX_skype",
    "Mobile_Phone": "(626) 555-0281",
    "Birth_Date": "1983-03-06",
    "Hire_Date": "2011-04-24"
}, {
    "ID": 14,
    "Head_ID": 10,
    "Full_Name": "Victor Norris",
    "Prefix": "Mr.",
    "Title": "Shipping Assistant",
    "City": "Little Rock",
    "State": "Arkansas",
    "Email": "victorn@dx-email.com",
    "Skype": "victorn_DX_skype",
    "Mobile_Phone": "(213) 555-9278",
    "Birth_Date": "1986-07-23",
    "Hire_Date": "2012-07-23"
}, {
    "ID": 15,
    "Head_ID": 10,
    "Full_Name": "Mary Stern",
    "Prefix": "Ms.",
    "Title": "Shipping Assistant",
    "City": "Beaver",
    "State": "Utah",
    "Email": "marys@dx-email.com",
    "Skype": "marys_DX_skype",
    "Mobile_Phone": "(818) 555-7857",
    "Birth_Date": "1982-04-08",
    "Hire_Date": "2012-08-12"
}, {
    "ID": 16,
    "Head_ID": 10,
    "Full_Name": "Robin Cosworth",
    "Prefix": "Mrs.",
    "Title": "Shipping Assistant",
    "City": "Los Angeles",
    "State": "California",
    "Email": "robinc@dx-email.com",
    "Skype": "robinc_DX_skype",
    "Mobile_Phone": "(818) 555-0942",
    "Birth_Date": "1981-06-12",
    "Hire_Date": "2012-09-01"
}, {
    "ID": 17,
    "Head_ID": 9,
    "Full_Name": "Kelly Rodriguez",
    "Prefix": "Ms.",
    "Title": "Support Assistant",
    "City": "Boise",
    "State": "Idaho",
    "Email": "kellyr@dx-email.com",
    "Skype": "kellyr_DX_skype",
    "Mobile_Phone": "(818) 555-9248",
    "Birth_Date": "1988-05-11",
    "Hire_Date": "2012-10-13"
}, {
    "ID": 18,
    "Head_ID": 9,
    "Full_Name": "James Anderson",
    "Prefix": "Mr.",
    "Title": "Support Assistant",
    "City": "Atlanta",
    "State": "Georgia",
    "Email": "jamesa@dx-email.com",
    "Skype": "jamesa_DX_skype",
    "Mobile_Phone": "(323) 555-4702",
    "Birth_Date": "1987-01-29",
    "Hire_Date": "2012-10-18"
}, {
    "ID": 19,
    "Head_ID": 9,
    "Full_Name": "Antony Remmen",
    "Prefix": "Mr.",
    "Title": "Support Assistant",
    "City": "Boise",
    "State": "Idaho",
    "Email": "anthonyr@dx-email.com",
    "Skype": "anthonyr_DX_skype",
    "Mobile_Phone": "(310) 555-6625",
    "Birth_Date": "1986-02-19",
    "Hire_Date": "2013-01-19"
}, {
    "ID": 20,
    "Head_ID": 8,
    "Full_Name": "Olivia Peyton",
    "Prefix": "Mrs.",
    "Title": "Sales Assistant",
    "City": "Atlanta",
    "State": "Georgia",
    "Email": "oliviap@dx-email.com",
    "Skype": "oliviap_DX_skype",
    "Mobile_Phone": "(310) 555-2728",
    "Birth_Date": "1981-06-03",
    "Hire_Date": "2012-05-14"
}, {
    "ID": 21,
    "Head_ID": 6,
    "Full_Name": "Taylor Riley",
    "Prefix": "Mr.",
    "Title": "Network Admin",
    "City": "San Jose",
    "State": "California",
    "Email": "taylorr@dx-email.com",
    "Skype": "taylorr_DX_skype",
    "Mobile_Phone": "(310) 555-7276",
    "Birth_Date": "1982-08-14",
    "Hire_Date": "2012-04-14"
}, {
    "ID": 22,
    "Head_ID": 6,
    "Full_Name": "Amelia Harper",
    "Prefix": "Mrs.",
    "Title": "Network Admin",
    "City": "Los Angeles",
    "State": "California",
    "Email": "ameliah@dx-email.com",
    "Skype": "ameliah_DX_skype",
    "Mobile_Phone": "(213) 555-4276",
    "Birth_Date": "1983-11-19",
    "Hire_Date": "2011-02-10"
}, {
    "ID": 23,
    "Head_ID": 6,
    "Full_Name": "Wally Hobbs",
    "Prefix": "Mr.",
    "Title": "Programmer",
    "City": "Chatsworth",
    "State": "California",
    "Email": "wallyh@dx-email.com",
    "Skype": "wallyh_DX_skype",
    "Mobile_Phone": "(818) 555-8872",
    "Birth_Date": "1984-12-24",
    "Hire_Date": "2011-02-17"
}, {
    "ID": 24,
    "Head_ID": 6,
    "Full_Name": "Brad Jameson",
    "Prefix": "Mr.",
    "Title": "Programmer",
    "City": "San Fernando",
    "State": "California",
    "Email": "bradleyj@dx-email.com",
    "Skype": "bradleyj_DX_skype",
    "Mobile_Phone": "(818) 555-4646",
    "Birth_Date": "1988-10-12",
    "Hire_Date": "2011-03-02"
}, {
    "ID": 25,
    "Head_ID": 6,
    "Full_Name": "Karen Goodson",
    "Prefix": "Miss",
    "Title": "Programmer",
    "City": "South Pasadena",
    "State": "California",
    "Email": "kareng@dx-email.com",
    "Skype": "kareng_DX_skype",
    "Mobile_Phone": "(626) 555-0908",
    "Birth_Date": "1987-04-26",
    "Hire_Date": "2011-03-14"
}, {
    "ID": 26,
    "Head_ID": 5,
    "Full_Name": "Marcus Orbison",
    "Prefix": "Mr.",
    "Title": "Travel Coordinator",
    "City": "Los Angeles",
    "State": "California",
    "Email": "marcuso@dx-email.com",
    "Skype": "marcuso_DX_skype",
    "Mobile_Phone": "(213) 555-7098",
    "Birth_Date": "1982-03-02",
    "Hire_Date": "2005-05-19"
}, {
    "ID": 27,
    "Head_ID": 5,
    "Full_Name": "Sandy Bright",
    "Prefix": "Ms.",
    "Title": "Benefits Coordinator",
    "City": "Denver",
    "State": "Colorado",
    "Email": "sandrab@dx-email.com",
    "Skype": "sandrab_DX_skype",
    "Mobile_Phone": "(818) 555-0524",
    "Birth_Date": "1983-09-11",
    "Hire_Date": "2005-06-04"
}, {
    "ID": 28,
    "Head_ID": 6,
    "Full_Name": "Morgan Kennedy",
    "Prefix": "Mrs.",
    "Title": "Graphic Designer",
    "City": "San Fernando Valley",
    "State": "California",
    "Email": "morgank@dx-email.com",
    "Skype": "morgank_DX_skype",
    "Mobile_Phone": "(818) 555-8238",
    "Birth_Date": "1984-07-17",
    "Hire_Date": "2012-01-11"
}, {
    "ID": 29,
    "Head_ID": 28,
    "Full_Name": "Violet Bailey",
    "Prefix": "Ms.",
    "Title": "Jr Graphic Designer",
    "City": "La Canada",
    "State": "California",
    "Email": "violetb@dx-email.com",
    "Skype": "violetb_DX_skype",
    "Mobile_Phone": "(818) 555-2478",
    "Birth_Date": "1985-06-10",
    "Hire_Date": "2012-01-19"
}, {
    "ID": 30,
    "Head_ID": 5,
    "Full_Name": "Ken Samuelson",
    "Prefix": "Dr.",
    "Title": "Ombudsman",
    "City": "St. Louis",
    "State": "Missouri",
    "Email": "kents@dx-email.com",
    "Skype": "kents_DX_skype",
    "Mobile_Phone": "(562) 555-9282",
    "Birth_Date": "1972-09-11",
    "Hire_Date": "2009-04-22"
    }];

@Injectable()
export class Service {
    getEmployees(): Employee[] {
        return employees;
    }
}
::ng-deep #employees {
    height: 440px;
    margin-top: 30px;
}
::ng-deep #descContainer a {
    color: #f05b41;
    text-decoration: underline;
    cursor: pointer;
}
::ng-deep #descContainer a:hover {
    text-decoration: none;
}