<div id="tree-list-demo">
<dx-tree-list
id="employees"
[dataSource]="employees"
keyExpr="ID"
parentIdExpr="Head_ID"
[showRowLines]="true"
[showBorders]="true"
[columnAutoWidth]="true"
[expandedRowKeys]="[1, 2, 3, 4, 5]"
(onEditorPreparing)="editorPreparing($event)"
(onInitNewRow)="initNewRow($event)">
<dxo-editing
mode="form"
[allowUpdating]="true"
[allowDeleting]="true"
[allowAdding]="true">
</dxo-editing>
<dxi-column dataField="Full_Name">
<dxi-validation-rule type="required"></dxi-validation-rule>
</dxi-column>
<dxi-column dataField="Prefix" caption="Title">
<dxi-validation-rule type="required"></dxi-validation-rule>
</dxi-column>
<dxi-column dataField="Head_ID" caption="Head" [visible]="false">
<dxo-lookup
[dataSource]="lookupData"
valueExpr="ID"
displayExpr="Full_Name">
</dxo-lookup>
<dxi-validation-rule type="required"></dxi-validation-rule>
</dxi-column>
<dxi-column dataField="Title" caption="Position">
<dxi-validation-rule type="required"></dxi-validation-rule>
</dxi-column>
<dxi-column dataField="City" [width]="150">
<dxi-validation-rule type="required"></dxi-validation-rule>
</dxi-column>
<dxi-column dataField="Hire_Date" dataType="date" [width]="120">
<dxi-validation-rule type="required"></dxi-validation-rule>
</dxi-column>
<dxi-column type="buttons">
<dxi-button name="edit"></dxi-button>
<dxi-button name="delete"></dxi-button>
</dxi-column>
</dx-tree-list>
</div>
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[];
lookupData: any;
constructor(service: Service) {
this.employees = service.getEmployees();
this.lookupData = {
store: {
type: "array",
data: this.employees,
group: "City"
}
};
}
editorPreparing(e) {
if(e.dataField === "Head_ID" && e.row.data.ID === 1) {
e.editorOptions.disabled = true;
e.editorOptions.value = null;
}
}
initNewRow(e) {
e.data.Head_ID = 1;
}
}
@NgModule({
imports: [
BrowserModule,
DxTreeListModule
],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #tree-list-demo {
min-height: 700px;
}
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;
}
var 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;
}
}
// 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/
System.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@8.0.0/lib/plugin.js',
'typescript': 'npm:typescript@3.5.3/lib/typescript.js',
'@angular': 'npm:@angular',
'tslib': 'npm:tslib@2.1.0/tslib.js',
'rxjs': 'npm:rxjs@6.4.0',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.26.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.6',
'jszip': 'npm:jszip@3.6.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.10.3/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.18',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.24',
'devextreme-angular': 'npm:devextreme-angular@20.2.6',
'preact': 'npm:preact@10.5.13/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.13/hooks/dist/hooks.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'
}
},
packageConfigPaths: [
"npm:@angular/*/package.json",
"npm:@angular/common/*/package.json",
"npm:rxjs/package.json",
"npm:rxjs/operators/package.json",
"npm:devextreme-angular/*/package.json",
"npm:devextreme-angular/ui/*/package.json",
"npm:devextreme-angular/package.json",
"npm:devexpress-diagram/package.json",
"npm:devexpress-gantt/package.json",
]
});
<!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/20.2.6/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.6/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@0.10.2/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>