import 'bootstrap.css';
import '@mescius/wijmo.styles/wijmo.css';
import './styles.css';
import '@angular/compiler';
import { Component, enableProdMode, ViewChild, ɵresolveComponentResources } from '@angular/core';
import { BrowserModule, bootstrapApplication } from '@angular/platform-browser';
import { WjGridModule } from '@mescius/wijmo.angular2.grid';
import { glbz, format, isNumber, saveFile } from '@mescius/wijmo';
import { FlexGrid, CellRange } from '@mescius/wijmo.grid';
// object used to compute range statistics
interface ITally {
cnt: number;
cntAll: number;
sum: number;
avg: number;
}
@Component({
standalone: true,
imports: [WjGridModule, BrowserModule],
selector: 'app-component',
templateUrl: 'src/app.component.html',
})
export class AppComponent {
data: any[];
// DataSvc will be passed by derived classes
constructor() {
this.data = this._getData();
}
// reference to grid component
@ViewChild('grid', { static: true }) grid: FlexGrid;
// update aggregates when selection changes
selectionChanged() {
// calculate aggregates
let tally: ITally = { cnt: 0, cntAll: 0, sum: 0, avg: 0 },
ranges = this.grid.selectedRanges;
for (let i = 0; i < ranges.length; i++) {
this.aggregateRange(tally, this.grid, ranges, i);
}
// update the display using template literals
let msg =
tally.cnt > 1
? glbz`Count: <b>${tally.cntAll}:n0</b>\tAverage: <b>${tally.avg}:g4\tSum: <b>${tally.sum}:g4</b>`
: tally.cntAll > 1
? glbz`Count: <b>${tally.cntAll}:n0</b>`
: 'Ready';
// update the display using wijmo.format
//let msg = (tally.cnt > 1)
// ? format('Count: <b>{cntAll:n0}</b>\tAverage: <b>{avg:g4}</b>\tSum: <b>{sum:g4}</b>', tally)
// : (tally.cntAll > 1)
// ? format('Count: <b>{cntAll:n0}</b>', tally)
// : 'Ready';
// show the result
document.getElementById('mr-aggregates').innerHTML = msg;
}
// update aggregates for a range, accounting for overlapping ranges
aggregateRange(tally: ITally, grid: FlexGrid, ranges: CellRange[], index: number) {
let rng = ranges[index];
for (let r = rng.topRow; r <= rng.bottomRow; r++) {
for (let c = rng.leftCol; c <= rng.rightCol; c++) {
// account for overlapping ranges
let overlapped = false;
for (let i = 0; i < index && !overlapped; i++) {
let rng = ranges[i];
if (rng.contains(r, c)) {
overlapped = true;
}
}
// tally non-overlapped cells
if (!overlapped) {
let data = grid.getCellData(r, c, false);
if (isNumber(data)) {
// handle numbers
tally.cnt++;
tally.sum += data;
}
if (data !== '' && data !== null) {
// handle non-empty cells
tally.cntAll++;
}
}
}
}
tally.avg = tally.cnt > 0 ? tally.sum / tally.cnt : 0;
}
// export grid or selection to CSV
exportGridToCsv(selection: boolean) {
let rng = selection
? null // selection plus extended ranges
: new CellRange(0, 0, this.grid.rows.length - 1, this.grid.columns.length - 1);
let csv = this.grid.getClipString(rng, true, true);
saveFile(csv, selection ? 'FlexGridSelection.csv' : 'FlexGrid.csv', 'text/csv');
}
// create some random data
private _getData() {
let data = [];
let countries = 'Austria,Belgium,Chile,Denmark,Finland,Japan,UK'.split(',');
for (let i = 0; i < 300; i++) {
data.push({
id: i,
from: countries[i % countries.length],
to: countries[(i + 1) % countries.length],
sales: Math.random() * 10000,
expenses: Math.random() * 5000,
amount: Math.random() * 10000,
extra: Math.random() * 10000,
});
}
return data;
}
}
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 FlexGrid Multiple Selection</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- Polyfills -->
<script src="https://cdn.jsdelivr.net/npm/core-js/client/shim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/zone.js/fesm2015/zone.min.js"></script>
<!-- SystemJS -->
<script src="https://cdn.jsdelivr.net/npm/systemjs@0.21.5/dist/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>
<main class="container-fluid">
<wj-flex-grid #grid
[alternatingRowStep]="0"
[showMarquee]="true"
[anchorCursor]="true"
[selectionMode]="'MultiRange'"
[showSelectedHeaders]="'All'"
[itemsSource]="data"
(selectionChanged)="selectionChanged()">
</wj-flex-grid>
<pre id="mr-aggregates">Ready</pre>
<button class="btn btn-primary" (click)="exportGridToCsv(false)">
Export Whole Grid
</button>
<button id="btn-csv-sel" class="btn btn-primary" (click)="exportGridToCsv(true)">
Export Selection
</button>
</main>
.wj-flexgrid {
max-height: 300px;
}
.extended-selection.wj-cell:not(.wj-header):not(.wj-group):not(.wj-state-selected):not(.wj-state-multi-selected) {
color: white;
background: #a47aff;
}
body {
margin-bottom: 20px;
}
(function (global) {
SystemJS.config({
transpiler: './plugin-typescript.js',
typescriptOptions: {
target: 'ES2022',
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
},
meta: {
typescript: {
exports: 'ts',
},
'*.css': { loader: 'systemjs-plugin-css' },
'*.mjs': {
format: 'esm',
},
},
paths: {
// paths serve as alias
'npm:': 'node_modules/',
'cdn:': 'https://cdn.mescius.io/demoapps/packages/wijmojs/5.20261.50-rc/',
'pcdn:': 'https://cdn.jsdelivr.net/npm/',
'agpcdn:': 'https://cdn.jsdelivr.net/npm/'
},
packageConfigPaths: ['/node_modules/*/package.json', '/node_modules/@angular/*/package.json', '/node_modules/@mescius/*/package.json'],
map: {
'core-js': 'agpcdn:core-js@2.6.12/client/shim.min.js',
'typescript': 'agpcdn:typescript@5.9.3/lib/typescript.min.js',
rxjs: 'agpcdn:rxjs@7.8.1/dist/bundles/rxjs.umd.min.js',
'systemjs-plugin-css': 'agpcdn:systemjs-plugin-css@0.1.37/css.js',
'@mescius/wijmo': 'cdn:@mescius/wijmo/index.js',
'@mescius/wijmo.input': 'cdn:@mescius/wijmo.input/index.js',
'@mescius/wijmo.styles': 'cdn:@mescius/wijmo.styles',
'@mescius/wijmo.cultures': 'cdn:@mescius/wijmo.cultures',
'@mescius/wijmo.chart': 'cdn:@mescius/wijmo.chart/index.js',
'@mescius/wijmo.chart.analytics': 'cdn:@mescius/wijmo.chart.analytics/index.js',
'@mescius/wijmo.chart.animation': 'cdn:@mescius/wijmo.chart.animation/index.js',
'@mescius/wijmo.chart.annotation': 'cdn:@mescius/wijmo.chart.annotation/index.js',
'@mescius/wijmo.chart.finance': 'cdn:@mescius/wijmo.chart.finance/index.js',
'@mescius/wijmo.chart.finance.analytics': 'cdn:@mescius/wijmo.chart.finance.analytics/index.js',
'@mescius/wijmo.chart.hierarchical': 'cdn:@mescius/wijmo.chart.hierarchical/index.js',
'@mescius/wijmo.chart.interaction': 'cdn:@mescius/wijmo.chart.interaction/index.js',
'@mescius/wijmo.chart.radar': 'cdn:@mescius/wijmo.chart.radar/index.js',
'@mescius/wijmo.chart.render': 'cdn:@mescius/wijmo.chart.render/index.js',
'@mescius/wijmo.chart.webgl': 'cdn:@mescius/wijmo.chart.webgl/index.js',
'@mescius/wijmo.chart.map': 'cdn:@mescius/wijmo.chart.map/index.js',
'@mescius/wijmo.gauge': 'cdn:@mescius/wijmo.gauge/index.js',
'@mescius/wijmo.grid': 'cdn:@mescius/wijmo.grid/index.js',
'@mescius/wijmo.grid.detail': 'cdn:@mescius/wijmo.grid.detail/index.js',
'@mescius/wijmo.grid.filter': 'cdn:@mescius/wijmo.grid.filter/index.js',
'@mescius/wijmo.grid.search': 'cdn:@mescius/wijmo.grid.search/index.js',
'@mescius/wijmo.grid.style': 'cdn:@mescius/wijmo.grid.style/index.js',
'@mescius/wijmo.grid.grouppanel': 'cdn:@mescius/wijmo.grid.grouppanel/index.js',
'@mescius/wijmo.grid.multirow': 'cdn:@mescius/wijmo.grid.multirow/index.js',
'@mescius/wijmo.grid.transposed': 'cdn:@mescius/wijmo.grid.transposed/index.js',
'@mescius/wijmo.grid.transposedmultirow': 'cdn:@mescius/wijmo.grid.transposedmultirow/index.js',
'@mescius/wijmo.grid.pdf': 'cdn:@mescius/wijmo.grid.pdf/index.js',
'@mescius/wijmo.grid.sheet': 'cdn:@mescius/wijmo.grid.sheet/index.js',
'@mescius/wijmo.grid.xlsx': 'cdn:@mescius/wijmo.grid.xlsx/index.js',
'@mescius/wijmo.grid.selector': 'cdn:@mescius/wijmo.grid.selector/index.js',
'@mescius/wijmo.grid.cellmaker': 'cdn:@mescius/wijmo.grid.cellmaker/index.js',
'@mescius/wijmo.nav': 'cdn:@mescius/wijmo.nav/index.js',
'@mescius/wijmo.odata': 'cdn:@mescius/wijmo.odata/index.js',
'@mescius/wijmo.olap': 'cdn:@mescius/wijmo.olap/index.js',
'@mescius/wijmo.rest': 'cdn:@mescius/wijmo.rest/index.js',
'@mescius/wijmo.pdf': 'cdn:@mescius/wijmo.pdf/index.js',
'@mescius/wijmo.pdf.security': 'cdn:@mescius/wijmo.pdf.security/index.js',
'@mescius/wijmo.viewer': 'cdn:@mescius/wijmo.viewer/index.js',
'@mescius/wijmo.xlsx': 'cdn:@mescius/wijmo.xlsx/index.js',
'@mescius/wijmo.undo': 'cdn:@mescius/wijmo.undo/index.js',
'@mescius/wijmo.interop.grid': 'cdn:@mescius/wijmo.interop.grid/index.js',
'@mescius/wijmo.touch': 'cdn:@mescius/wijmo.touch/index.js',
'@mescius/wijmo.cloud': 'cdn:@mescius/wijmo.cloud/index.js',
'@mescius/wijmo.barcode': 'cdn:@mescius/wijmo.barcode/index.js',
'@mescius/wijmo.barcode.common': 'cdn:@mescius/wijmo.barcode.common/index.js',
'@mescius/wijmo.barcode.composite': 'cdn:@mescius/wijmo.barcode.composite/index.js',
'@mescius/wijmo.barcode.specialized': 'cdn:@mescius/wijmo.barcode.specialized/index.js',
'@mescius/wijmo.angular2.chart.analytics': 'cdn:@mescius/wijmo.angular2.chart.analytics/index.js',
'@mescius/wijmo.angular2.chart.animation': 'cdn:@mescius/wijmo.angular2.chart.animation/index.js',
'@mescius/wijmo.angular2.chart.annotation': 'cdn:@mescius/wijmo.angular2.chart.annotation/index.js',
'@mescius/wijmo.angular2.chart.finance.analytics': 'cdn:@mescius/wijmo.angular2.chart.finance.analytics/index.js',
'@mescius/wijmo.angular2.chart.finance': 'cdn:@mescius/wijmo.angular2.chart.finance/index.js',
'@mescius/wijmo.angular2.chart.hierarchical': 'cdn:@mescius/wijmo.angular2.chart.hierarchical/index.js',
'@mescius/wijmo.angular2.chart.interaction': 'cdn:@mescius/wijmo.angular2.chart.interaction/index.js',
'@mescius/wijmo.angular2.chart.radar': 'cdn:@mescius/wijmo.angular2.chart.radar/index.js',
'@mescius/wijmo.angular2.chart.map': 'cdn:@mescius/wijmo.angular2.chart.map/index.js',
'@mescius/wijmo.angular2.chart': 'cdn:@mescius/wijmo.angular2.chart/index.js',
'@mescius/wijmo.angular2.core': 'cdn:@mescius/wijmo.angular2.core/index.js',
'@mescius/wijmo.angular2.gauge': 'cdn:@mescius/wijmo.angular2.gauge/index.js',
'@mescius/wijmo.angular2.grid.detail': 'cdn:@mescius/wijmo.angular2.grid.detail/index.js',
'@mescius/wijmo.angular2.grid.filter': 'cdn:@mescius/wijmo.angular2.grid.filter/index.js',
'@mescius/wijmo.angular2.grid.grouppanel': 'cdn:@mescius/wijmo.angular2.grid.grouppanel/index.js',
'@mescius/wijmo.angular2.grid.search': 'cdn:@mescius/wijmo.angular2.grid.search/index.js',
'@mescius/wijmo.angular2.grid.multirow': 'cdn:@mescius/wijmo.angular2.grid.multirow/index.js',
'@mescius/wijmo.angular2.grid.sheet': 'cdn:@mescius/wijmo.angular2.grid.sheet/index.js',
'@mescius/wijmo.angular2.grid.transposed': 'cdn:@mescius/wijmo.angular2.grid.transposed/index.js',
'@mescius/wijmo.angular2.grid.transposedmultirow': 'cdn:@mescius/wijmo.angular2.grid.transposedmultirow/index.js',
'@mescius/wijmo.angular2.grid': 'cdn:@mescius/wijmo.angular2.grid/index.js',
'@mescius/wijmo.angular2.input': 'cdn:@mescius/wijmo.angular2.input/index.js',
'@mescius/wijmo.angular2.olap': 'cdn:@mescius/wijmo.angular2.olap/index.js',
'@mescius/wijmo.angular2.viewer': 'cdn:@mescius/wijmo.angular2.viewer/index.js',
'@mescius/wijmo.angular2.nav': 'cdn:@mescius/wijmo.angular2.nav/index.js',
'@mescius/wijmo.angular2.directivebase': 'cdn:@mescius/wijmo.angular2.directivebase/index.js',
'@mescius/wijmo.angular2.barcode.common': 'cdn:@mescius/wijmo.angular2.barcode.common/index.js',
'@mescius/wijmo.angular2.barcode.composite': 'cdn:@mescius/wijmo.angular2.barcode.composite/index.js',
'@mescius/wijmo.angular2.barcode.specialized': 'cdn:@mescius/wijmo.angular2.barcode.specialized/index.js',
'bootstrap.css': 'pcdn:bootstrap@3.3.7/dist/css/bootstrap.min.css',
jszip: 'agpcdn:jszip@3.10.1/dist/jszip.min.js',
'@angular/core': 'pcdn:@angular/core@21.1.0/fesm2022/core.mjs',
'@angular/core/primitives/di': 'pcdn:@angular/core@21.1.0/fesm2022/primitives-di.mjs',
'@angular/core/primitives/signals': 'pcdn:@angular/core@21.1.0/fesm2022/primitives-signals.mjs',
'@angular/core/primitives/event-dispatch': 'pcdn:@angular/core@21.1.0/fesm2022/primitives-event-dispatch.mjs',
'@angular/common': 'pcdn:@angular/common@21.1.0/fesm2022/common.mjs',
'@angular/common/http': 'pcdn:@angular/common@21.1.0/fesm2022/http.mjs',
'@angular/compiler': 'pcdn:@angular/compiler@21.1.0/fesm2022/compiler.mjs',
'@angular/platform-browser': 'pcdn:@angular/platform-browser@21.1.0/fesm2022/platform-browser.mjs',
'@angular/platform-browser-dynamic': 'pcdn:@angular/platform-browser-dynamic@21.1.0/fesm2022/platform-browser-dynamic.mjs',
'@angular/router': 'pcdn:@angular/router@21.1.0/fesm2022/router.mjs',
'@angular/forms': 'pcdn:@angular/forms@21.1.0/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);
