import 'bootstrap.css';
import '@mescius/wijmo.styles/wijmo.css';
import './styles.css';
import { glbz, isNumber, saveFile } from '@mescius/wijmo';
import { FlexGrid, SelectionMode, CellRange } from '@mescius/wijmo.grid';
document.readyState === 'complete' ? init() : window.onload = init;
;
function init() {
// show the data in a grid
var theGrid = new FlexGrid('#theGrid', {
alternatingRowStep: 0,
showMarquee: true,
showSelectedHeaders: 'All',
anchorCursor: true,
selectionMode: SelectionMode.MultiRange,
itemsSource: getData(),
// update aggregate display when selection changes
selectionChanged: (s, e) => {
// calculate aggregates
let tally = { cnt: 0, cntAll: 0, sum: 0, avg: 0 }, ranges = s.selectedRanges;
for (let i = 0; i < ranges.length; i++) {
aggregateRange(tally, s, 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
function aggregateRange(tally, grid, ranges, index) {
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
document.getElementById('btn-csv-grid').addEventListener('click', () => {
var rng = new CellRange(0, 0, theGrid.rows.length - 1, theGrid.columns.length - 1), csv = theGrid.getClipString(rng, true, true);
saveFile(csv, 'FlexGrid.csv');
});
document.getElementById('btn-csv-sel').addEventListener('click', () => {
var csv = theGrid.getClipString(null, true, true);
saveFile(csv, 'FlexGridSelection.csv');
});
// create some random data
function getData() {
var data = [];
var countries = 'Austria,Belgium,Chile,Denmark,Finland,Japan,UK'.split(',');
for (var 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;
}
}
<!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">
<!-- 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>
System.import('./src/app');
</script>
</head>
<body>
<main class="container-fluid">
<div id="theGrid"></div>
<pre id="mr-aggregates">Ready</pre>
<button id="btn-csv-grid" class="btn btn-primary">
Export Whole Grid
</button>
<button id="btn-csv-sel" class="btn btn-primary">
Export Selection
</button>
</main>
</body>
</html>
.wj-flexgrid {
height: 300px;
}
(function (global) {
System.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: true,
},
meta: {
'*.css': { loader: 'css' },
},
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/'
},
// map tells the System loader where to look for things
map: {
'@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',
jszip: 'pcdn:jszip@3.8.0/dist/jszip.js',
'bootstrap.css': 'pcdn:bootstrap@3.3.7/dist/css/bootstrap.min.css',
css: 'pcdn:systemjs-plugin-css@0.1.37/css.js',
'plugin-babel': 'pcdn:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'pcdn:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
src: {
defaultExtension: 'js',
},
node_modules: {
defaultExtension: 'js',
},
},
});
})(this);
