Master-Detail View

import { NgModule, Component, enableProdMode } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxDataGridModule, DxTemplateModule } from 'devextreme-angular'; import { Employee, Service } from './app.service'; import { DetailGridComponent } from './detail-grid/detail-grid.component'; 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, DxDataGridModule, DxTemplateModule ], declarations: [AppComponent, DetailGridComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);

::ng-deep #gridContainer { height: 440px; } ::ng-deep .master-detail-caption { padding: 0 0 5px 10px; font-size: 14px; font-weight: bold; }

import { Injectable } from '@angular/core'; export class Task { ID: number; Subject: string; StartDate: string; DueDate: string; Status: string; Priority: string; Completion: number; EmployeeID: number; } export class Employee { ID: number; FirstName: string; LastName: string; Prefix: string; Position: string; BirthDate: string; State: string; } let employees: Employee[] = [{ "ID": 1, "Prefix": "Mr.", "FirstName": "John", "LastName": "Heart", "Position": "CEO", "State": "California", "BirthDate": "1964/03/16" }, { "ID": 2, "Prefix": "Mrs.", "FirstName": "Olivia", "LastName": "Peyton", "Position": "Sales Assistant", "State": "California", "BirthDate": "1981/06/03" }, { "ID": 3, "Prefix": "Mr.", "FirstName": "Robert", "LastName": "Reagan", "Position": "CMO", "State": "Arkansas", "BirthDate": "1974/09/07" }, { "ID": 4, "Prefix": "Ms.", "FirstName": "Greta", "LastName": "Sims", "Position": "HR Manager", "State": "Georgia", "BirthDate": "1977/11/22" }, { "ID": 5, "Prefix": "Mr.", "FirstName": "Brett", "LastName": "Wade", "Position": "IT Manager", "State": "Idaho", "BirthDate": "1968/12/01" }, { "ID": 6, "Prefix": "Mrs.", "FirstName": "Sandra", "LastName": "Johnson", "Position": "Controller", "State": "Utah", "BirthDate": "1974/11/15" }, { "ID": 7, "Prefix": "Mr.", "FirstName": "Kevin", "LastName": "Carter", "Position": "Shipping Manager", "State": "California", "BirthDate": "1978/01/09" }, { "ID": 8, "Prefix": "Ms.", "FirstName": "Cynthia", "LastName": "Stanwick", "Position": "HR Assistant", "State": "Arkansas", "BirthDate": "1985/06/05" }, { "ID": 9, "Prefix": "Dr.", "FirstName": "Kent", "LastName": "Samuelson", "Position": "Ombudsman", "State": "Missouri", "BirthDate": "1972/09/11" }] let tasks: Task[] = [{ "ID": 1, "Subject": "Prepare 2013 Financial", "StartDate": "2013/01/15", "DueDate": "2013/01/31", "Status": "Completed", "Priority": "High", "Completion": 100, "EmployeeID": 8 }, { "ID": 2, "Subject": "Prepare 3013 Marketing Plan", "StartDate": "2013/01/01", "DueDate": "2013/01/31", "Status": "Completed", "Priority": "High", "Completion": 100, "EmployeeID": 5 }, { "ID": 3, "Subject": "Update Personnel Files", "StartDate": "2013/02/03", "DueDate": "2013/02/28", "Status": "Completed", "Priority": "High", "Completion": 100, "EmployeeID": 2 }, { "ID": 4, "Subject": "Review Health Insurance Options Under the Affordable Care Act", "StartDate": "2013/02/12", "DueDate": "2013/04/25", "Status": "In Progress", "Priority": "High", "Completion": 50, "EmployeeID": 2 }, { "ID": 5, "Subject": "Choose between PPO and HMO Health Plan", "StartDate": "2013/02/15", "DueDate": "2013/04/15", "Status": "In Progress", "Priority": "High", "Completion": 75, "EmployeeID": 1 }, { "ID": 6, "Subject": "Google AdWords Strategy", "StartDate": "2013/02/16", "DueDate": "2013/02/28", "Status": "Completed", "Priority": "High", "Completion": 100, "EmployeeID": 1 }, { "ID": 7, "Subject": "New Brochures", "StartDate": "2013/02/17", "DueDate": "2013/02/24", "Status": "Completed", "Priority": "Normal", "Completion": 100, "EmployeeID": 1 }, { "ID": 11, "Subject": "Rollout of New Website and Marketing Brochures", "StartDate": "2013/02/20", "DueDate": "2013/02/28", "Status": "Completed", "Priority": "High", "Completion": 100, "EmployeeID": 5 }, { "ID": 12, "Subject": "Update Sales Strategy Documents", "StartDate": "2013/02/20", "DueDate": "2013/02/22", "Status": "Completed", "Priority": "Normal", "Completion": 100, "EmployeeID": 9 }, { "ID": 15, "Subject": "Review 2012 Sales Report and Approve 2013 Plans", "StartDate": "2013/02/23", "DueDate": "2013/02/28", "Status": "Completed", "Priority": "Normal", "Completion": 100, "EmployeeID": 5 }, { "ID": 16, "Subject": "Deliver R&D Plans for 2013", "StartDate": "2013/03/01", "DueDate": "2013/03/10", "Status": "Completed", "Priority": "High", "Completion": 100, "EmployeeID": 3 }, { "ID": 20, "Subject": "Approve Hiring of John Jeffers", "StartDate": "2013/03/02", "DueDate": "2013/03/12", "Status": "Completed", "Priority": "Normal", "Completion": 100, "EmployeeID": 4 }, { "ID": 20, "Subject": "Approve Hiring of John Jeffers", "StartDate": "2013/03/02", "DueDate": "2013/03/12", "Status": "Completed", "Priority": "Normal", "Completion": 100, "EmployeeID": 6 }, { "ID": 21, "Subject": "Non-Compete Agreements", "StartDate": "2013/03/12", "DueDate": "2013/03/14", "Status": "Completed", "Priority": "Low", "Completion": 100, "EmployeeID": 2 }, { "ID": 22, "Subject": "Update NDA Agreement", "StartDate": "2013/03/14", "DueDate": "2013/03/16", "Status": "Completed", "Priority": "High", "Completion": 100, "EmployeeID": 1 }, { "ID": 23, "Subject": "Update Employee Files with New NDA", "StartDate": "2013/03/16", "DueDate": "2013/03/26", "Status": "Need Assistance", "Priority": "Normal", "Completion": 90, "EmployeeID": 4 }, { "ID": 24, "Subject": "Update Employee Files with New NDA", "StartDate": "2013/03/16", "DueDate": "2013/03/26", "Status": "Need Assistance", "Priority": "Normal", "Completion": 90, "EmployeeID": 6 }, { "ID": 25, "Subject": "Sign Updated NDA", "StartDate": "2013/03/20", "DueDate": "2013/03/25", "Status": "Completed", "Priority": "Urgent", "Completion": 100, "EmployeeID": 7 }, { "ID": 26, "Subject": "Sign Updated NDA", "StartDate": "2013/03/20", "DueDate": "2013/03/25", "Status": "Completed", "Priority": "Urgent", "Completion": 100, "EmployeeID": 8 }, { "ID": 27, "Subject": "Sign Updated NDA", "StartDate": "2013/03/20", "DueDate": "2013/03/25", "Status": "Need Assistance", "Priority": "Urgent", "Completion": 25, "EmployeeID": 9 }, { "ID": 35, "Subject": "Update Revenue Projections", "StartDate": "2013/03/24", "DueDate": "2013/04/07", "Status": "Completed", "Priority": "Normal", "Completion": 100, "EmployeeID": 8 }, { "ID": 36, "Subject": "Review Revenue Projections", "StartDate": "2013/03/25", "DueDate": "2013/04/06", "Status": "Completed", "Priority": "High", "Completion": 100, "EmployeeID": 9 }, { "ID": 40, "Subject": "Provide New Health Insurance Docs", "StartDate": "2013/03/28", "DueDate": "2013/04/07", "Status": "Completed", "Priority": "Normal", "Completion": 100, "EmployeeID": 4 }, { "ID": 41, "Subject": "Provide New Health Insurance Docs", "StartDate": "2013/03/28", "DueDate": "2013/04/07", "Status": "Completed", "Priority": "Normal", "Completion": 100, "EmployeeID": 6 }, { "ID": 50, "Subject": "Give Final Approval for Refunds", "StartDate": "2013/05/05", "DueDate": "2013/05/15", "Status": "Completed", "Priority": "Normal", "Completion": 100, "EmployeeID": 2 }, { "ID": 52, "Subject": "Review Product Recall Report by Engineering Team", "StartDate": "2013/05/17", "DueDate": "2013/05/20", "Status": "Completed", "Priority": "High", "Completion": 100, "EmployeeID": 1 }, { "ID": 55, "Subject": "Review Overtime Report", "StartDate": "2013/06/10", "DueDate": "2013/06/14", "Status": "Completed", "Priority": "Normal", "Completion": 100, "EmployeeID": 7 }, { "ID": 60, "Subject": "Refund Request Template", "StartDate": "2013/06/17", "DueDate": "2014/04/01", "Status": "Deferred", "Priority": "Normal", "Completion": 0, "EmployeeID": 9 }, { "ID": 71, "Subject": "Upgrade Server Hardware", "StartDate": "2013/07/22", "DueDate": "2013/07/31", "Status": "Completed", "Priority": "Urgent", "Completion": 100, "EmployeeID": 7 }, { "ID": 72, "Subject": "Upgrade Personal Computers", "StartDate": "2013/07/24", "DueDate": "2014/04/30", "Status": "In Progress", "Priority": "Normal", "Completion": 85, "EmployeeID": 7 }, { "ID": 74, "Subject": "Decide on Mobile Devices to Use in the Field", "StartDate": "2013/07/30", "DueDate": "2013/08/02", "Status": "Completed", "Priority": "High", "Completion": 100, "EmployeeID": 3 }, { "ID": 78, "Subject": "Try New Touch-Enabled WinForms Apps", "StartDate": "2013/08/11", "DueDate": "2013/08/15", "Status": "Completed", "Priority": "Normal", "Completion": 100, "EmployeeID": 3 }, { "ID": 81, "Subject": "Review Site Up-Time Report", "StartDate": "2013/08/24", "DueDate": "2013/08/30", "Status": "Completed", "Priority": "Urgent", "Completion": 100, "EmployeeID": 5 }, { "ID": 99, "Subject": "Submit D&B Number to ISP for Credit Approval", "StartDate": "2013/11/04", "DueDate": "2013/11/07", "Status": "Completed", "Priority": "High", "Completion": 100, "EmployeeID": 8 }, { "ID": 117, "Subject": "Approval on Converting to New HDMI Specification", "StartDate": "2014/01/11", "DueDate": "2014/01/31", "Status": "Deferred", "Priority": "Normal", "Completion": 75, "EmployeeID": 3 }, { "ID": 138, "Subject": "Review HR Budget Company Wide", "StartDate": "2014/03/20", "DueDate": "2014/03/25", "Status": "In Progress", "Priority": "Normal", "Completion": 40, "EmployeeID": 6 }, { "ID": 145, "Subject": "Final Budget Review", "StartDate": "2014/03/26", "DueDate": "2014/03/27", "Status": "In Progress", "Priority": "High", "Completion": 25, "EmployeeID": 6 }] @Injectable() export class Service { getEmployees() { return employees; } getTasks(){ return tasks; } }

// 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@8.0.0/lib/plugin.js', 'typescript': 'npm:typescript@3.5.3/lib/typescript.js', '@angular': 'npm:@angular', 'tslib': 'npm:tslib@2.3.0/tslib.js', 'rxjs': 'npm:rxjs@6.4.0', 'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js', 'luxon': 'npm:luxon@1.27.0/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign@1.1.0', 'devextreme': 'npm:devextreme@21.1.4/cjs', 'devextreme/bundles/dx.all': 'npm:devextreme@21.1.4/bundles/dx.all.js', 'jszip': 'npm:jszip@3.6.0/dist/jszip.min.js', 'devextreme-quill': 'npm:devextreme-quill@1.1.4/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.1.19', 'devexpress-gantt': 'npm:devexpress-gantt@2.1.42', 'devextreme-angular': 'npm:devextreme-angular@21.1.4', '@devextreme/vdom': 'npm:@devextreme/vdom@1.2.2', 'inferno': 'npm:inferno@7.4.8/dist/inferno.min.js', 'inferno-compat': 'npm:inferno-compat@7.4.8/dist/inferno-compat.min.js', 'inferno-create-element': 'npm:inferno-create-element@7.4.8/dist/inferno-create-element.min.js', 'inferno-dom': 'npm:inferno-dom@1.0.7/dist/inferno-dom.min.js', 'inferno-hydrate': 'npm:inferno-hydrate@7.4.8/dist/inferno-hydrate.min.js', 'inferno-clone-vnode': 'npm:inferno-clone-vnode@7.4.8/dist/inferno-clone-vnode.min.js', 'inferno-create-class': 'npm:inferno-create-class@7.4.8/dist/inferno-create-class.min.js', 'inferno-extras': 'npm:inferno-extras@7.4.8/dist/inferno-extras.min.js' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { defaultExtension: 'js' }, '@devextreme/vdom': { defaultExtension: 'js' }, 'devextreme/events/utils': { main: 'index' }, 'devextreme/events': { main: 'index' }, 'es6-object-assign': { main: './index.js', defaultExtension: 'js' } }, packageConfigPaths: [ "npm:@devextreme/*/package.json", "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", ] }; 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/21.1.4/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.1.4/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>

<dx-data-grid [dataSource]="tasksDataSource" [showBorders]="true" [columnAutoWidth]="true"> <dxi-column dataField="Subject" dataType="string"></dxi-column> <dxi-column dataField="StartDate" dataType="date"></dxi-column> <dxi-column dataField="DueDate" dataType="date"></dxi-column> <dxi-column dataField="Priority" dataType="string"></dxi-column> <dxi-column caption="Completed" dataType="boolean" [calculateCellValue]="completedValue"></dxi-column> </dx-data-grid>

import { Component, Input, AfterViewInit } from '@angular/core'; import DataSource from 'devextreme/data/data_source'; import ArrayStore from 'devextreme/data/array_store'; import { Service, Task } from '../app.service'; @Component({ selector: 'detail-grid', templateUrl: 'app/detail-grid/detail-grid.component.html', styleUrls: ['app/detail-grid/detail-grid.component.css'], providers: [Service] }) export class DetailGridComponent implements AfterViewInit { @Input() key: number; tasksDataSource: DataSource; tasks: Task[]; constructor(private service: Service) { this.tasks = service.getTasks(); } ngAfterViewInit() { this.tasksDataSource = new DataSource({ store: new ArrayStore({ data: this.tasks, key: "ID" }), filter: ["EmployeeID", "=", this.key] }) } completedValue(rowData) { return rowData.Status == "Completed"; } }