import 'bootstrap.css';
import '@mescius/wijmo.styles/wijmo.css';
import './styles.css';
//
import * as wjCore from '@mescius/wijmo';
import '@angular/compiler';
import { Component, Inject, enableProdMode, AfterViewInit, ɵresolveComponentResources } from '@angular/core';
import { BrowserModule, bootstrapApplication } from '@angular/platform-browser';
import { WjGridMultirowModule } from '@mescius/wijmo.angular2.grid.multirow';
import { DataService } from './app.data';
//
@Component({
standalone: true,
providers: [DataService],
imports: [WjGridMultirowModule, BrowserModule],
selector: 'app-component',
templateUrl: 'src/app.component.html',
})
export class AppComponent implements AfterViewInit {
pagedOrders: wjCore.CollectionView;
layoutDefinition: any;
pageText: string;
// DataSvc will be passed by derived classes
constructor(@Inject(DataService) private dataService: DataService) {
const data = dataService.getData();
this.pagedOrders = data.pagedOrders;
this.layoutDefinition = data.ldThreeLines;
}
//
ngAfterViewInit() {
this._updatePageText();
this.pagedOrders.collectionChanged.addHandler(() => {
this._updatePageText();
});
this.pagedOrders.pageChanged.addHandler(() => {
this._updatePageText();
});
}
//
onGotoPageClick(command: string) {
if (command === 'first') {
this.pagedOrders.moveToFirstPage();
} else if (command === 'previous') {
this.pagedOrders.moveToPreviousPage();
} else if (command === 'next') {
this.pagedOrders.moveToNextPage();
} else if (command === 'last') {
this.pagedOrders.moveToLastPage();
}
}
//
private _updatePageText() {
this.pageText = wjCore.format('{index:n0} / {count:n0}', {
index: this.pagedOrders.pageIndex + 1,
count: this.pagedOrders.pageCount,
});
}
}
//\\
//
enableProdMode();
// Resolve resources (templateUrl, styleUrls etc), After resolution all URLs have been converted into `template` strings.
ɵresolveComponentResources(fetch).then(() => {
// Bootstrap application
bootstrapApplication(AppComponent).catch((err) => console.error(err));
});
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>MESCIUS Wijmo MultiRow Paging</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- Polyfills -->
<script src="node_modules/core-js/client/shim.min.js"></script>
<script src="node_modules/zone.js/fesm2015/zone.min.js"></script>
<!-- SystemJS -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script>
<script src="systemjs.config.js"></script>
<script>
// workaround to load 'rxjs/operators' from the rxjs bundle
System.import('rxjs').then(function (m) {
System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators));
System.import('./src/app.component');
});
</script>
</head>
<body>
<app-component></app-component>
</body>
</html>
<div class="container-fluid">
<wj-multi-row [itemsSource]="pagedOrders" [layoutDefinition]="layoutDefinition"></wj-multi-row>
<div class="btn-group">
<button type="button" class="btn" (click)="onGotoPageClick('first')" >
<span class="glyphicon glyphicon-fast-backward"></span>
</button>
<button type="button" class="btn" (click)="onGotoPageClick('previous')" >
<span class="glyphicon glyphicon-step-backward"></span>
</button>
<button type="button" class="btn" [innerHTML]="pageText" disabled style="width:100px"></button>
<button type="button" class="btn" (click)="onGotoPageClick('next')" >
<span class="glyphicon glyphicon-step-forward"></span>
</button>
<button type="button" class="btn" (click)="onGotoPageClick('last')" >
<span class="glyphicon glyphicon-fast-forward"></span>
</button>
</div>
</div>
import { Injectable } from '@angular/core';
import * as wjCore from '@mescius/wijmo';
import * as wjGrid from '@mescius/wijmo.grid';
interface Cell {
binding: string;
header: string;
cssClass?: string;
format?: string;
isReadOnly?: boolean;
wordWrap?: boolean;
width: number;
}
interface Line {
Cells: Cell[];
header?: string;
colspan?: number;
}
export interface AppData {
orders: wjCore.CollectionView;
groupedOrders: wjCore.CollectionView;
pagedOrders: wjCore.CollectionView;
addNewOrders: wjCore.CollectionView;
ldOneLine: Cell[];
ldTwoLines: Line[];
ldThreeLines: Line[];
layoutDefs: wjCore.CollectionView;
}
@Injectable()
export class DataService {
getData(): AppData {
// create some data
let appData: any = {},
customers = [],
firstNames = 'Aaron,Paul,John,Mark,Sue,Tom,Bill,Joe,Tony,Brad,Frank,Chris,Pat'.split(','),
lastNames = 'Smith,Johnson,Richards,Bannon,Wong,Peters,White,Brown,Adams,Jennings'.split(','),
cities = 'York,Paris,Rome,Cairo,Florence,Sidney,Hamburg,Vancouver'.split(','),
states = 'SP,RS,RN,SC,CS,RT,BC'.split(',');
for (let i = 0; i < 50; i++) {
let first = firstNames[randBetween(0, firstNames.length - 1)],
last = lastNames[randBetween(0, lastNames.length - 1)];
customers.push({
id: i,
name: first + ' ' + last,
address: randBetween(100, 10000) + ' ' + lastNames[randBetween(0, lastNames.length - 1)] + ' St.',
city: cities[randBetween(0, cities.length - 1)],
state: states[randBetween(0, states.length - 1)],
zip: wjCore.format('{p1:d5}-{p2:d3}', {
p1: randBetween(10000, 99999),
p2: randBetween(100, 999)
}),
email: first + '.' + last + '@gmail.com',
phone: wjCore.format('{p1:d3}-{p2:d4}', {
p1: randBetween(100, 999),
p2: randBetween(1000, 9999)
})
});
}
let cityMap = new wjGrid.DataMap(cities);
let shippers = [
{ id: 0, name: 'Speedy Express', email: 'speedy@gmail.com', phone: '431-3234', express: true },
{ id: 1, name: 'Flash Delivery', email: 'flash@gmail.com', phone: '431-6563', express: true },
{ id: 2, name: 'Logitrax', email: 'logitrax@gmail.com', phone: '431-3981', express: false },
{ id: 3, name: 'Acme Inc', email: 'acme@gmail.com', phone: '431-3113', express: false }
];
let orders = [];
let today = new Date();
for (let i = 0; i < 20; i++) {
let shipped = wjCore.DateTime.addDays(today, -randBetween(1, 3000));
orders.push({
id: i,
date: wjCore.DateTime.addDays(shipped, -randBetween(1, 5)),
shippedDate: shipped,
amount: randBetween(10000, 500000) / 100,
customer: customers[randBetween(0, customers.length - 1)],
shipper: shippers[randBetween(0, shippers.length - 1)]
});
}
function randBetween(min: number, max: number) {
return Math.floor(Math.random() * (max - min + 1) + min);
}
// expose orders CollectionView to the app
appData.orders = new wjCore.CollectionView(orders);
// expose grouped orders CollectionView to the app
appData.groupedOrders = new wjCore.CollectionView(orders, {
groupDescriptions: [
'customer.city'
]
});
// expose paged orders CollectionView to the app
appData.pagedOrders = new wjCore.CollectionView(orders, {
pageSize: 4
});
// expose addNew oders CollectionView to the app
appData.addNewOrders = new wjCore.CollectionView(orders, {
newItemCreator: function () {
return { // add empty customer and shipper objects to new orders
customer: {},
shipper: {}
}
},
});
appData.addNewOrders.moveCurrentToLast();
// refresh views when data source changes
let ordersRefreshing = false;
appData.orders.collectionChanged.addHandler(function () {
ordersRefreshing = true;
if (!pagedOrdersRefreshing) {
appData.pagedOrders.refresh();
}
if (!groupedOrdersRefreshing) {
appData.groupedOrders.refresh();
}
if (!addNewOrdersRefreshing) {
appData.addNewOrders.refresh();
}
ordersRefreshing = false;
});
// addNew orders
let addNewOrdersRefreshing = false;
appData.addNewOrders.collectionChanged.addHandler(function () {
addNewOrdersRefreshing = true;
if (!ordersRefreshing) {
appData.orders.refresh();
}
if (!pagedOrdersRefreshing) {
appData.pagedOrders.refresh();
}
if (!groupedOrdersRefreshing) {
appData.groupedOrders.refresh();
}
addNewOrdersRefreshing = false;
});
// grouped orders
let groupedOrdersRefreshing = false;
appData.groupedOrders.collectionChanged.addHandler(function () {
groupedOrdersRefreshing = true;
if (!ordersRefreshing) {
appData.orders.refresh();
}
if (!pagedOrdersRefreshing) {
appData.pagedOrders.refresh();
}
if (!addNewOrdersRefreshing) {
appData.addNewOrders.refresh();
}
groupedOrdersRefreshing = false;
});
// paged orders
let pagedOrdersRefreshing = false;
appData.pagedOrders.collectionChanged.addHandler(function () {
pagedOrdersRefreshing = true;
if (!ordersRefreshing) {
appData.orders.refresh();
}
if (!addNewOrdersRefreshing) {
appData.addNewOrders.refresh();
}
if (!groupedOrdersRefreshing) {
appData.groupedOrders.refresh();
}
pagedOrdersRefreshing = false;
});
// sample layout definitions
appData.ldOneLine = [
{ cells: [{ binding: 'id', header: 'ID', cssClass: 'id', isReadOnly: true }] },
{ cells: [{ binding: 'date', header: 'Ordered' }] },
{ cells: [{ binding: 'shippedDate', header: 'Shipped' }] },
{ cells: [{ binding: 'amount', header: 'Amount', format: 'c', cssClass: 'amount' }] },
{ cells: [{ binding: 'customer.name', header: 'Customer' }] },
{ cells: [{ binding: 'customer.address', header: 'Address', wordWrap: true }] },
{ cells: [{ binding: 'customer.city', header: 'City', dataMap: cityMap }] },
{ cells: [{ binding: 'customer.state', header: 'State', width: 45 }] },
{ cells: [{ binding: 'customer.zip', header: 'Zip' }] },
{ cells: [{ binding: 'customer.email', header: 'Customer Email', cssClass: 'email' }] },
{ cells: [{ binding: 'customer.phone', header: 'Customer Phone' }] },
{ cells: [{ binding: 'shipper.name', header: 'Shipper' }] },
{ cells: [{ binding: 'shipper.email', header: 'Shipper Email', cssClass: 'email' }] },
{ cells: [{ binding: 'shipper.phone', header: 'Shipper Phone' }] },
{ cells: [{ binding: 'shipper.express', header: 'Express' }] }
];
appData.ldTwoLines = [
{
header: 'Order', colspan: 2, cells: [
{ binding: 'id', header: 'ID', cssClass: 'id', isReadOnly: true },
{ binding: 'date', header: 'Ordered' },
{ binding: 'amount', header: 'Amount', format: 'c', cssClass: 'amount' },
{ binding: 'shippedDate', header: 'Shipped' }
]
},
{
header: 'Customer', colspan: 3, cells: [
{ binding: 'customer.name', header: 'Name' },
{ binding: 'customer.email', header: 'EMail', colspan: 2, cssClass: 'email' },
{ binding: 'customer.address', header: 'Address' },
{ binding: 'customer.city', header: 'City', dataMap: cityMap },
{ binding: 'customer.state', header: 'State', width: 45 }
]
},
{
header: 'Shipper', cells: [
{ binding: 'shipper.name', header: 'Shipper', colspan: 2 },
{ binding: 'shipper.email', header: 'EMail', cssClass: 'email' },
{ binding: 'shipper.express', header: 'Express' }
]
}
];
appData.ldThreeLines = [
{
header: 'Order', colspan: 2, cells: [
{ binding: 'id', header: 'ID', colspan: 2, cssClass: 'id' },
{ binding: 'amount', header: 'Amount', format: 'c', colspan: 2, cssClass: 'amount' },
{ binding: 'date', header: 'Ordered' },
{ binding: 'shippedDate', header: 'Shipped' }
]
},
{
header: 'Customer', colspan: 3, cells: [
{ binding: 'customer.name', header: 'Name' },
{ binding: 'customer.email', header: 'EMail', colspan: 2, cssClass: 'email' },
{ binding: 'customer.address', header: 'Address', colspan: 2 },
{ binding: 'customer.phone', header: 'Phone' },
{ binding: 'customer.city', header: 'City', dataMap: cityMap },
{ binding: 'customer.state', header: 'State', width: 45 },
{ binding: 'customer.zip', header: 'Zip' },
]
},
{
header: 'Shipper', cells: [
{ binding: 'shipper.name', header: 'Shipper' },
{ binding: 'shipper.email', header: 'EMail', cssClass: 'email' },
{ binding: 'shipper.express', header: 'Express' }
]
}
];
appData.layoutDefs = new wjCore.CollectionView([
{
name: 'Traditional',
description: 'Traditional grid view, with one row per record. The user must scroll horizontally to see the whole record.',
def: appData.ldOneLine
},
{
name: 'Compact',
description: 'This view uses two rows per record. The layout is divided into three groups: order, customer, and shipper',
def: appData.ldTwoLines
},
{
name: 'Detailed',
description: 'This view uses three rows per record. The layout is divided into three groups: order, customer, and shipper',
def: appData.ldThreeLines
}
]);
return appData;
}
}
.wj-multirow {
margin: 6px 0;
max-height:800px
}
(function (global) {
SystemJS.config({
transpiler: './plugin-typescript.js',
typescriptOptions: {
"target": "ES2022",
"module": "system",
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
},
baseURL: 'node_modules/',
meta: {
'typescript': {
"exports": "ts"
},
'*.css': { loader: 'systemjs-plugin-css' },
'*.mjs': {
format: 'esm'
},
},
paths: {
// paths serve as alias
'npm:': ''
},
packageConfigPaths: [
'/node_modules/*/package.json',
"/node_modules/@angular/*/package.json",
"/node_modules/@mescius/*/package.json"
],
map: {
'core-js': 'https://cdn.jsdelivr.net/npm/core-js@2.6.12/client/shim.min.js',
'typescript': 'https://cdnjs.cloudflare.com/ajax/libs/typescript/5.2.2/typescript.min.js',
"rxjs": "https://cdnjs.cloudflare.com/ajax/libs/rxjs/7.8.1/rxjs.umd.min.js",
'systemjs-plugin-css': 'https://cdn.jsdelivr.net/npm/systemjs-plugin-css@0.1.37/css.js',
'@mescius/wijmo': 'npm:@mescius/wijmo/index.js',
'@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js',
'@mescius/wijmo.styles': 'npm:@mescius/wijmo.styles',
'@mescius/wijmo.cultures': 'npm:@mescius/wijmo.cultures',
'@mescius/wijmo.chart': 'npm:@mescius/wijmo.chart/index.js',
'@mescius/wijmo.chart.analytics': 'npm:@mescius/wijmo.chart.analytics/index.js',
'@mescius/wijmo.chart.animation': 'npm:@mescius/wijmo.chart.animation/index.js',
'@mescius/wijmo.chart.annotation': 'npm:@mescius/wijmo.chart.annotation/index.js',
'@mescius/wijmo.chart.finance': 'npm:@mescius/wijmo.chart.finance/index.js',
'@mescius/wijmo.chart.finance.analytics': 'npm:@mescius/wijmo.chart.finance.analytics/index.js',
'@mescius/wijmo.chart.hierarchical': 'npm:@mescius/wijmo.chart.hierarchical/index.js',
'@mescius/wijmo.chart.interaction': 'npm:@mescius/wijmo.chart.interaction/index.js',
'@mescius/wijmo.chart.radar': 'npm:@mescius/wijmo.chart.radar/index.js',
'@mescius/wijmo.chart.render': 'npm:@mescius/wijmo.chart.render/index.js',
'@mescius/wijmo.chart.webgl': 'npm:@mescius/wijmo.chart.webgl/index.js',
'@mescius/wijmo.chart.map': 'npm:@mescius/wijmo.chart.map/index.js',
'@mescius/wijmo.gauge': 'npm:@mescius/wijmo.gauge/index.js',
'@mescius/wijmo.grid': 'npm:@mescius/wijmo.grid/index.js',
'@mescius/wijmo.grid.detail': 'npm:@mescius/wijmo.grid.detail/index.js',
'@mescius/wijmo.grid.filter': 'npm:@mescius/wijmo.grid.filter/index.js',
'@mescius/wijmo.grid.search': 'npm:@mescius/wijmo.grid.search/index.js',
'@mescius/wijmo.grid.style': 'npm:@mescius/wijmo.grid.style/index.js',
'@mescius/wijmo.grid.grouppanel': 'npm:@mescius/wijmo.grid.grouppanel/index.js',
'@mescius/wijmo.grid.multirow': 'npm:@mescius/wijmo.grid.multirow/index.js',
'@mescius/wijmo.grid.transposed': 'npm:@mescius/wijmo.grid.transposed/index.js',
'@mescius/wijmo.grid.transposedmultirow': 'npm:@mescius/wijmo.grid.transposedmultirow/index.js',
'@mescius/wijmo.grid.pdf': 'npm:@mescius/wijmo.grid.pdf/index.js',
'@mescius/wijmo.grid.sheet': 'npm:@mescius/wijmo.grid.sheet/index.js',
'@mescius/wijmo.grid.xlsx': 'npm:@mescius/wijmo.grid.xlsx/index.js',
'@mescius/wijmo.grid.selector': 'npm:@mescius/wijmo.grid.selector/index.js',
'@mescius/wijmo.grid.cellmaker': 'npm:@mescius/wijmo.grid.cellmaker/index.js',
'@mescius/wijmo.nav': 'npm:@mescius/wijmo.nav/index.js',
'@mescius/wijmo.odata': 'npm:@mescius/wijmo.odata/index.js',
'@mescius/wijmo.olap': 'npm:@mescius/wijmo.olap/index.js',
'@mescius/wijmo.rest': 'npm:@mescius/wijmo.rest/index.js',
'@mescius/wijmo.pdf': 'npm:@mescius/wijmo.pdf/index.js',
'@mescius/wijmo.pdf.security': 'npm:@mescius/wijmo.pdf.security/index.js',
'@mescius/wijmo.viewer': 'npm:@mescius/wijmo.viewer/index.js',
'@mescius/wijmo.xlsx': 'npm:@mescius/wijmo.xlsx/index.js',
'@mescius/wijmo.undo': 'npm:@mescius/wijmo.undo/index.js',
'@mescius/wijmo.interop.grid': 'npm:@mescius/wijmo.interop.grid/index.js',
'@mescius/wijmo.touch': 'npm:@mescius/wijmo.touch/index.js',
'@mescius/wijmo.cloud': 'npm:@mescius/wijmo.cloud/index.js',
'@mescius/wijmo.barcode': 'npm:@mescius/wijmo.barcode/index.js',
'@mescius/wijmo.barcode.common': 'npm:@mescius/wijmo.barcode.common/index.js',
'@mescius/wijmo.barcode.composite': 'npm:@mescius/wijmo.barcode.composite/index.js',
'@mescius/wijmo.barcode.specialized': 'npm:@mescius/wijmo.barcode.specialized/index.js',
"@mescius/wijmo.angular2.chart.analytics": "npm:@mescius/wijmo.angular2.chart.analytics/index.js",
"@mescius/wijmo.angular2.chart.animation": "npm:@mescius/wijmo.angular2.chart.animation/index.js",
"@mescius/wijmo.angular2.chart.annotation": "npm:@mescius/wijmo.angular2.chart.annotation/index.js",
"@mescius/wijmo.angular2.chart.finance.analytics": "npm:@mescius/wijmo.angular2.chart.finance.analytics/index.js",
"@mescius/wijmo.angular2.chart.finance": "npm:@mescius/wijmo.angular2.chart.finance/index.js",
"@mescius/wijmo.angular2.chart.hierarchical": "npm:@mescius/wijmo.angular2.chart.hierarchical/index.js",
"@mescius/wijmo.angular2.chart.interaction": "npm:@mescius/wijmo.angular2.chart.interaction/index.js",
"@mescius/wijmo.angular2.chart.radar": "npm:@mescius/wijmo.angular2.chart.radar/index.js",
'@mescius/wijmo.angular2.chart.map': 'npm:@mescius/wijmo.angular2.chart.map/index.js',
"@mescius/wijmo.angular2.chart": "npm:@mescius/wijmo.angular2.chart/index.js",
"@mescius/wijmo.angular2.core": "npm:@mescius/wijmo.angular2.core/index.js",
"@mescius/wijmo.angular2.gauge": "npm:@mescius/wijmo.angular2.gauge/index.js",
"@mescius/wijmo.angular2.grid.detail": "npm:@mescius/wijmo.angular2.grid.detail/index.js",
"@mescius/wijmo.angular2.grid.filter": "npm:@mescius/wijmo.angular2.grid.filter/index.js",
"@mescius/wijmo.angular2.grid.grouppanel": "npm:@mescius/wijmo.angular2.grid.grouppanel/index.js",
"@mescius/wijmo.angular2.grid.search": "npm:@mescius/wijmo.angular2.grid.search/index.js",
"@mescius/wijmo.angular2.grid.multirow": "npm:@mescius/wijmo.angular2.grid.multirow/index.js",
"@mescius/wijmo.angular2.grid.sheet": "npm:@mescius/wijmo.angular2.grid.sheet/index.js",
'@mescius/wijmo.angular2.grid.transposed': 'npm:@mescius/wijmo.angular2.grid.transposed/index.js',
'@mescius/wijmo.angular2.grid.transposedmultirow': 'npm:@mescius/wijmo.angular2.grid.transposedmultirow/index.js',
"@mescius/wijmo.angular2.grid": "npm:@mescius/wijmo.angular2.grid/index.js",
"@mescius/wijmo.angular2.input": "npm:@mescius/wijmo.angular2.input/index.js",
"@mescius/wijmo.angular2.olap": "npm:@mescius/wijmo.angular2.olap/index.js",
"@mescius/wijmo.angular2.viewer": "npm:@mescius/wijmo.angular2.viewer/index.js",
"@mescius/wijmo.angular2.nav": "npm:@mescius/wijmo.angular2.nav/index.js",
"@mescius/wijmo.angular2.directivebase": "npm:@mescius/wijmo.angular2.directivebase/index.js",
'@mescius/wijmo.angular2.barcode.common': 'npm:@mescius/wijmo.angular2.barcode.common/index.js',
'@mescius/wijmo.angular2.barcode.composite': 'npm:@mescius/wijmo.angular2.barcode.composite/index.js',
'@mescius/wijmo.angular2.barcode.specialized': 'npm:@mescius/wijmo.angular2.barcode.specialized/index.js',
'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css',
'jszip': 'https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js',
'@angular/core': 'npm:@angular/core/fesm2022/core.mjs',
'@angular/core/primitives/di': 'npm:@angular/core/fesm2022/primitives/di.mjs',
'@angular/core/primitives/signals': 'npm:@angular/core/fesm2022/primitives/signals.mjs',
'@angular/core/primitives/event-dispatch': 'npm:@angular/core/fesm2022/primitives/event-dispatch.mjs',
'@angular/common': 'npm:@angular/common/fesm2022/common.mjs',
'@angular/common/http': 'npm:@angular/common/fesm2022/http.mjs',
'@angular/compiler': 'npm:@angular/compiler/fesm2022/compiler.mjs',
'@angular/platform-browser': 'npm:@angular/platform-browser/fesm2022/platform-browser.mjs',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/fesm2022/platform-browser-dynamic.mjs',
'@angular/http': 'npm:@angular/http/fesm2022/http.mjs',
'@angular/router': 'npm:@angular/router/fesm2022/router.mjs',
'@angular/forms': 'npm:@angular/forms/fesm2022/forms.mjs',
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
"./src": {
defaultExtension: 'ts'
},
"node_modules": {
defaultExtension: 'js'
},
wijmo: {
defaultExtension: 'js',
}
}
});
})(this);
