<dx-data-grid
id="gridContainer"
[dataSource]="tasks"
[showBorders]="true"
(onRowInserted)="$event.component.navigateToRow($event.key)"
>
<dxo-paging [enabled]="true" [pageSize]="15"></dxo-paging>
<dxo-header-filter [visible]="true"></dxo-header-filter>
<dxo-search-panel [visible]="true"></dxo-search-panel>
<dxo-editing
mode="cell"
[allowUpdating]="true"
[allowAdding]="true">
</dxo-editing>
<dxi-column
dataField="Owner"
[width]="150"
[allowSorting]="false"
editCellTemplate="singleDropDownBoxEditor"
>
<dxo-lookup
[dataSource]="employees"
displayExpr="FullName"
valueExpr="ID">
</dxo-lookup>
<dxi-validation-rule type="required"></dxi-validation-rule>
</dxi-column>
<dxi-column
dataField="AssignedEmployee"
caption="Assignees"
[width]="200"
[allowSorting]="false"
editCellTemplate="tagBoxEditor"
[cellTemplate]="cellTemplate"
[calculateFilterExpression]="calculateFilterExpression">
<dxo-lookup
[dataSource]="employees"
valueExpr="ID"
displayExpr="FullName">
</dxo-lookup>
<dxi-validation-rule type="required"></dxi-validation-rule>
</dxi-column>
<dxi-column dataField="Subject">
<dxi-validation-rule type="required"></dxi-validation-rule>
</dxi-column>
<dxi-column
dataField="Status"
width="200"
[editorOptions]="editorOptions"
>
<dxo-lookup
[dataSource]="statuses"
displayExpr="name"
valueExpr="id">
</dxo-lookup>
<dxi-validation-rule type="required"></dxi-validation-rule>
</dxi-column>
<div *dxTemplate="let cellInfo of 'tagBoxEditor'">
<dx-tag-box
[dataSource]="employees"
[value]="cellInfo.value"
valueExpr="ID"
displayExpr="FullName"
[showSelectionControls]="true"
[maxDisplayedTags]="3"
[showMultiTagOnly]="false"
applyValueMode="useButtons"
[searchEnabled]="true"
(onValueChanged)="cellInfo.setValue($event.value)"
(onSelectionChanged)="cellInfo.component.updateDimensions()">
</dx-tag-box>
</div>
<div *dxTemplate="let cellInfo of 'singleDropDownBoxEditor'">
<dx-drop-down-box
[dropDownOptions]="dropDownOptions"
[dataSource]="employees"
[(value)]="cellInfo.value"
displayExpr="FullName"
valueExpr="ID"
contentTemplate="contentTemplate">
<div *dxTemplate="let e of 'contentTemplate'">
<dx-data-grid
[dataSource]="employees"
[remoteOperations]="true"
[height]="250"
[selectedRowKeys]="[cellInfo.value]"
[focusedRowEnabled]="true"
[focusedRowKey]="cellInfo.value"
[hoverStateEnabled]="true"
(onSelectionChanged)="onSelectionChanged($event.selectedRowKeys, cellInfo, e.component)"
>
<dxi-column dataField="FullName"></dxi-column>
<dxi-column dataField="Title"></dxi-column>
<dxi-column dataField="Department"></dxi-column>
<dxo-paging [enabled]="true" [pageSize]="10"></dxo-paging>
<dxo-scrolling mode="virtual"></dxo-scrolling>
<dxo-selection mode="single" ></dxo-selection>
</dx-data-grid>
</div>
</dx-drop-down-box>
</div>
<div *dxTemplate="let status of 'statusTemplate'">
<div *ngIf="status === null"; else elseBlock>
<span>(All)</span>
</div>
<div dx-template #elseBlock>
<img src="images/icons/status-{{status.id}}.svg" class="status-icon middle">
<span class="middle">{{status.name}}</span>
</div>
</div>
</dx-data-grid>
import { NgModule, Component, enableProdMode } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxDataGridModule, DxListModule, DxDropDownBoxModule, DxTagBoxModule } from 'devextreme-angular';
import { Service, Status } from './app.service';
import { createStore } from "devextreme-aspnet-data-nojquery";
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: object;
tasks: object;
statuses: Status[];
dropDownOptions: object;
editorOptions: object;
url: string;
constructor(service: Service) {
this.dropDownOptions = { width: 500 };
this.editorOptions = {
itemTemplate: "statusTemplate"
}
this.url = "https://js.devexpress.com/Demos/Mvc/api/CustomEditors";
this.statuses = service.getStatuses();
this.tasks = createStore({
key: "ID",
loadUrl: this.url + "/Tasks",
updateUrl: this.url + "/UpdateTask",
insertUrl: this.url + "/InsertTask",
onBeforeSend: function(method, ajaxOptions) {
ajaxOptions.xhrFields = { withCredentials: true };
}
});
this.employees = createStore({
key: "ID",
loadUrl: this.url + "/Employees",
onBeforeSend: function(method, ajaxOptions) {
ajaxOptions.xhrFields = { withCredentials: true };
}
});
}
onSelectionChanged(selectedRowKeys, cellInfo, dropDownBoxComponent) {
cellInfo.setValue(selectedRowKeys[0]);
if(selectedRowKeys.length > 0) {
dropDownBoxComponent.close();
}
}
calculateFilterExpression(filterValue, selectedFilterOperation, target) {
if(target === "search" && typeof(filterValue) === "string") {
return [(this as any).dataField, "contains", filterValue];
}
return function(data) {
return (data.AssignedEmployee || []).indexOf(filterValue) !== -1
}
}
cellTemplate(container, options) {
var noBreakSpace = "\u00A0",
text = (options.value || []).map(element => {
return options.column.lookup.calculateCellValue(element);
}).join(", ");
container.textContent = text || noBreakSpace;
container.title = text;
}
}
@NgModule({
imports: [
BrowserModule,
DxDataGridModule,
DxListModule,
DxDropDownBoxModule,
DxTagBoxModule
],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
.status-icon {
height: 16px;
width: 16px;
display: inline-block;
margin-right: 8px;
}
.middle {
vertical-align: middle;
}
import { Injectable } from '@angular/core';
export class Status {
id: number;
name: string;
}
let statuses: Status[] = [{
"id": 1, "name": "Not Started"
}, {
"id": 2, "name": "In Progress"
}, {
"id": 3, "name": "Deferred"
}, {
"id": 4, "name": "Need Assistance"
}, {
"id": 5, "name": "Completed"
}
];
@Injectable()
export class Service {
getStatuses() {
return statuses;
}
}
// 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@2.0.3/tslib.js',
'rxjs': 'npm:rxjs@6.3.3',
'devextreme-aspnet-data-nojquery': 'npm:devextreme-aspnet-data-nojquery@2.6.1/index.js',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.4',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.7/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.5',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.8',
'devextreme-angular': 'npm:devextreme-angular@20.2.4',
'preact': 'npm:preact@10.5.7/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.7/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/20.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/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>