<div class="tables">
<div *ngFor="let dataSource of dataSources" class="column">
<dx-data-grid
[dataSource]="dataSource"
[height]="600"
[showBorders]="true"
[repaintChangesOnly]="true"
[highlightChanges]="true">
<dxo-paging
[enabled]="false">
</dxo-paging>
<dxo-editing
mode="cell"
refreshMode="reshape"
[allowUpdating]="true"
[allowDeleting]="true"
[allowAdding]="true"
[useIcons]="true">
</dxo-editing>
<dxi-column
dataField="Prefix"
caption="Title"
[width]="50">
<dxi-validation-rule
type="required">
</dxi-validation-rule>
</dxi-column>
<dxi-column
dataField="FirstName">
<dxi-validation-rule
type="required">
</dxi-validation-rule>
</dxi-column>
<dxi-column
dataField="StateID"
caption="State">
<dxi-validation-rule
type="required">
</dxi-validation-rule>
<dxo-lookup
[dataSource]="stateDataSource"
displayExpr="Name"
valueExpr="ID">
</dxo-lookup>
</dxi-column>
<dxi-column
dataField="BirthDate"
dataType="date">
<dxi-validation-rule
type="range"
[max]="maxDate"
message="Date can not be greater than 01/01/3000">
</dxi-validation-rule>
</dxi-column>
</dx-data-grid>
</div>
</div>
import { NgModule, Component, enableProdMode } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxDataGridModule, DxTextBoxModule } from 'devextreme-angular';
import { CollaborativeEditingService } from './app.service';
if(!/localhost/.test(document.location.host)) {
enableProdMode();
}
@Component({
selector: 'demo-app',
templateUrl: 'app/app.component.html',
styleUrls: ['app/app.component.css'],
preserveWhitespaces: true,
providers: [CollaborativeEditingService]
})
export class AppComponent {
dataSources: Array<Object>;
stateDataSource: Object;
maxDate: Date = new Date(3000, 0);
constructor(private service: CollaborativeEditingService) {
this.dataSources = [this.service.createStore(), this.service.createStore()];
this.stateDataSource = this.service.createStatesStore();
this.service.getStoreChangedObservable().subscribe(events => {
this.dataSources.forEach(store => store.push(events));
});
}
}
@NgModule({
imports: [
BrowserModule,
DxDataGridModule,
DxTextBoxModule
],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
.tables {
display: flex;
}
.column:first-child {
width: 50%;
padding-right: 15px;
}
.column:last-child {
width: 50%;
padding-left: 15px;
}
import { Injectable } from '@angular/core';
import { HubConnectionBuilder, HttpTransportType } from '@aspnet/signalr';
import * as AspNetData from 'devextreme-aspnet-data-nojquery';
import Guid from 'devextreme/core/guid';
import { Subject } from 'rxjs';
const BASE_PATH = 'https://js.devexpress.com/Demos/NetCore/';
@Injectable()
export class CollaborativeEditingService {
private storeChanged = new Subject<Array<Object>>();
private groupId: string = new Guid().toJSON();
private connection: Object;
getStoreChangedObservable() {
this.connection || this.initHubConnection();
return this.storeChanged.asObservable();
}
createStatesStore() {
return AspNetData.createStore({
key: 'ID',
loadUrl: BASE_PATH + 'api/DataGridStatesLookup'
})
}
createStore() {
const url = BASE_PATH + 'api/DataGridCollaborativeEditing';
return AspNetData.createStore({
key: 'ID',
loadUrl: url,
insertUrl: url,
updateUrl: url,
deleteUrl: url,
onBeforeSend: (operation, ajaxSettings) => {
ajaxSettings.data.groupId = this.groupId;
}
})
}
private initHubConnection() {
const connection = this.createConnection();
connection.start()
.then(() => {
connection.on('update', (key, data) => {
this.storeChanged.next([{ type: 'update', key: key, data: data }]);
});
connection.on('insert', data => {
this.storeChanged.next([{ type: 'insert', data: data }]);
});
connection.on('remove', key => {
this.storeChanged.next([{ type: 'remove', key: key }]);
});
});
}
private createConnection() {
const hubUrl = `${BASE_PATH}dataGridCollaborativeEditingHub?GroupId=${this.groupId}`;
return new HubConnectionBuilder()
.withUrl(hubUrl, {
skipNegotiation: true,
transport: HttpTransportType.WebSockets
})
.build();
}
}
// 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-aspnet-data-nojquery': {
"esModule": true
},
'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',
'@aspnet/signalr': 'npm:@aspnet/signalr@1.0.0/dist/cjs/index.js',
'devextreme-aspnet-data-nojquery': 'npm:devextreme-aspnet-data-nojquery@2.7.1/index.js',
'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",
"npm:@aspnet/*/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>