import 'bootstrap.css';
import '@mescius/wijmo.styles/wijmo.css';
import ReactDOM from 'react-dom/client';
import React, { useRef, useState } from 'react';
import useEvent from 'react-use-event-hook';
import * as wjcCore from '@mescius/wijmo';
import * as wjcGrid from '@mescius/wijmo.react.grid';
import * as wjGrid from '@mescius/wijmo.grid';
import * as wjcXlsx from '@mescius/wijmo.xlsx';
import * as wjcGridXlsx from '@mescius/wijmo.grid.xlsx';
import './app.css';
import { data } from './data';
function App() {
const [includeColumnHeader, setIncludeColumnHeader] = useState(false);
const [customContent, setCustomContent] = useState(false);
const flexRef = useRef(null);
const initializeFlexSheet = useEvent((flex) => {
flexRef.current = flex;
let groupNames = ['Product', 'Country', 'Amount'], cv = flex.collectionView;
// start update
cv.beginUpdate();
// clear existing groups
cv.groupDescriptions.clear();
// add new groups
for (let i = 0; i < groupNames.length; i++) {
let propName = groupNames[i].toLowerCase();
if (propName == 'amount') {
// group amounts in ranges
// (could use the mapping function to group countries into continents,
// names into initials, etc)
let groupDesc = new wjcCore.PropertyGroupDescription(propName, (item, prop) => {
let value = item[prop];
if (value > 1000)
return 'Large Amounts';
if (value > 100)
return 'Medium Amounts';
if (value > 0)
return 'Small Amounts';
return 'Negative';
});
cv.groupDescriptions.push(groupDesc);
}
else if (propName) {
// group other properties by their specific values
let groupDesc = new wjcCore.PropertyGroupDescription(propName);
cv.groupDescriptions.push(groupDesc);
}
}
// done updating
cv.endUpdate();
});
const save = () => {
wjcGridXlsx.FlexGridXlsxConverter.saveAsync(flexRef.current, {
includeColumnHeaders: includeColumnHeader,
includeStyles: false,
formatItem: customContent ? exportFormatItem : undefined
}, 'FlexGrid.xlsx');
};
const load = () => {
let fileInput = document.getElementById('importFile');
if (fileInput.files[0]) {
setCustomContent(false);
wjcGridXlsx.FlexGridXlsxConverter.loadAsync(flexRef.current, fileInput.files[0], { includeColumnHeaders: includeColumnHeader });
}
};
const customContentChanged = (event) => {
setCustomContent(event.target.checked);
wjcCore.Control.invalidateAll();
};
const formatItem = useEvent((s, e) => {
let panel = e.panel, grid = panel.grid, r = e.row, c = e.col, cell = e.cell;
if (panel.cellType === wjGrid.CellType.Cell) {
let binding = grid.columns[c].binding, row = grid.rows[r];
if (row instanceof wjGrid.GroupRow) {
if (row.level <= 2) {
if (binding === 'active') {
cell.innerHTML = customContent
? 'Amount/Pending: ' + Math.round(grid.getCellData(r, 'amount', false) / grid.getCellData(r, 'amount2', false) * 100) / 100
: '';
}
}
}
else {
if (binding === 'color') {
cell.style.color = customContent ? grid.getCellData(r, c, true) : '';
}
}
}
});
const exportFormatItem = (args) => {
var p = args.panel, row = args.row, col = args.col, xlsxCell = args.xlsxCell;
if (p.cellType === wjGrid.CellType.Cell) {
if (p.columns[col].binding === 'color') {
if (xlsxCell.value) {
if (!xlsxCell.style.font) {
xlsxCell.style.font = {};
}
xlsxCell.style.font.color = xlsxCell.value.toLowerCase();
}
}
else if (p.columns[col].binding === 'active' && p.rows[row] instanceof wjGrid.GroupRow) {
let cell = args.getFormattedCell();
xlsxCell.value = cell.textContent.trim();
xlsxCell.style.hAlign = wjcXlsx.HAlign.Left;
}
}
};
return (<div className="container-fluid">
<div className="row">
{/* the grid */}
<wjcGrid.FlexGrid itemsSource={data} initialized={initializeFlexSheet} formatItem={formatItem}>
<wjcGrid.FlexGridColumn header="ID" binding="id"/>
<wjcGrid.FlexGridColumn header="Start Date" binding="start" format="d"/>
<wjcGrid.FlexGridColumn header="End Date" binding="end" format="d"/>
<wjcGrid.FlexGridColumn header="Country" binding="country"/>
<wjcGrid.FlexGridColumn header="Product" binding="product"/>
<wjcGrid.FlexGridColumn header="Color" binding="color"/>
<wjcGrid.FlexGridColumn header="Amount" binding="amount" format="c" aggregate="Sum"/>
<wjcGrid.FlexGridColumn header="Pending" binding="amount2" format="c2" aggregate="Sum"/>
<wjcGrid.FlexGridColumn header="Discount" binding="discount" format="p1" aggregate="Avg"/>
<wjcGrid.FlexGridColumn header="Active" binding="active" width={185}/>
</wjcGrid.FlexGrid>
</div>
<div className="row">
<div className="col-md-6 col-xs-12">
<div className="form-inline well well-lg">
<input type="file" className="form-control" style={{ width: '250px' }} id="importFile" accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, application/vnd.ms-excel.sheet.macroEnabled.12"/>
<button onClick={load} className="btn btn-default">Import</button>
<div className="checkbox">
<label>
<input type="checkbox" checked={includeColumnHeader} onChange={(event) => setIncludeColumnHeader(event.target.checked)}/>
Include Column Header
</label>
</div>
</div>
</div>
<div className="col-md-6 col-xs-12">
<div className="form-inline well well-lg">
<button onClick={save} className="btn btn-default">Export</button>
<div className="checkbox">
<label>
<input type="checkbox" checked={includeColumnHeader} onChange={(event) => setIncludeColumnHeader(event.target.checked)}/>
Include Column Header
</label>
</div>
<div className="checkbox">
<label>
<input type="checkbox" checked={customContent} onChange={customContentChanged}/>
Custom Cell Content
</label>
</div>
</div>
</div>
</div>
</div>);
}
const container = document.getElementById('app');
if (container) {
const root = ReactDOM.createRoot(container);
root.render(<App />);
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>MESCIUS Wijmo Wijmo FlexGrid Import Export Excel Asynchronous</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- SystemJS -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.40/system.src.js" integrity="sha512-G6mEj6h18+m3MvzdviSDfPle/TfH0//cXcB33AKlNR/Rha0yQsKefDZKRTkIZos97HEGq2JMV1RT5ybMoQ3WsQ==" crossorigin="anonymous"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('./src/app');
</script>
</head>
<body>
<div id="app"></div>
</body>
</html>
.wj-flexgrid {
height: 400px;
margin: 6px 0;
}
.checkbox label input[type=checkbox] {
margin-right: 5px;
}
.checkbox label {
margin-right: 10px;
}
.btn {
margin-right: 5px;
}
function getProductOrders(count) {
let countries = ['US', 'Germany', 'UK', 'Japan', 'Italy', 'Greece'], products = ['Widget', 'Gadget', 'Doohickey'], colors = ['Black', 'White', 'Red', 'Green', 'Blue'], data = [], dt = new Date();
// add count items
for (let i = 0; i < count; i++) {
// constants used to create data items
let date = new Date(dt.getFullYear(), i % 12, 25), countryId = Math.floor(Math.random() * countries.length), productId = Math.floor(Math.random() * products.length), colorId = Math.floor(Math.random() * colors.length);
// create the item
let item = {
id: i,
start: date,
end: date,
country: countries[countryId],
product: products[productId],
color: colors[colorId],
amount: Math.random() * 10000,
amount2: Math.random() * 10000,
discount: Math.random() / 4,
active: i % 4 == 0
};
// add the item to the list
data.push(item);
}
return data;
}
export const data = getProductOrders(500);
(function (global) {
System.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: true,
react: true
},
meta: {
'*.css': { loader: 'css' }
},
paths: {
// paths serve as alias
'npm:': 'node_modules/'
},
// map tells the System loader where to look for things
map: {
'jszip': 'npm:jszip/dist/jszip.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.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.grid.immutable': 'npm:@mescius/wijmo.grid.immutable/index.js',
'@mescius/wijmo.touch': 'npm:@mescius/wijmo.touch/index.js',
'@mescius/wijmo.cloud': 'npm:@mescius/wijmo.cloud/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.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.react.chart.analytics": "npm:@mescius/wijmo.react.chart.analytics/index.js",
"@mescius/wijmo.react.chart.animation": "npm:@mescius/wijmo.react.chart.animation/index.js",
"@mescius/wijmo.react.chart.annotation": "npm:@mescius/wijmo.react.chart.annotation/index.js",
"@mescius/wijmo.react.chart.finance.analytics": "npm:@mescius/wijmo.react.chart.finance.analytics/index.js",
"@mescius/wijmo.react.chart.finance": "npm:@mescius/wijmo.react.chart.finance/index.js",
"@mescius/wijmo.react.chart.hierarchical": "npm:@mescius/wijmo.react.chart.hierarchical/index.js",
"@mescius/wijmo.react.chart.interaction": "npm:@mescius/wijmo.react.chart.interaction/index.js",
"@mescius/wijmo.react.chart.radar": "npm:@mescius/wijmo.react.chart.radar/index.js",
"@mescius/wijmo.react.chart": "npm:@mescius/wijmo.react.chart/index.js",
"@mescius/wijmo.react.core": "npm:@mescius/wijmo.react.core/index.js",
'@mescius/wijmo.react.chart.map': 'npm:@mescius/wijmo.react.chart.map/index.js',
"@mescius/wijmo.react.gauge": "npm:@mescius/wijmo.react.gauge/index.js",
"@mescius/wijmo.react.grid.detail": "npm:@mescius/wijmo.react.grid.detail/index.js",
"@mescius/wijmo.react.grid.filter": "npm:@mescius/wijmo.react.grid.filter/index.js",
"@mescius/wijmo.react.grid.grouppanel": "npm:@mescius/wijmo.react.grid.grouppanel/index.js",
'@mescius/wijmo.react.grid.search': 'npm:@mescius/wijmo.react.grid.search/index.js',
"@mescius/wijmo.react.grid.multirow": "npm:@mescius/wijmo.react.grid.multirow/index.js",
"@mescius/wijmo.react.grid.sheet": "npm:@mescius/wijmo.react.grid.sheet/index.js",
'@mescius/wijmo.react.grid.transposed': 'npm:@mescius/wijmo.react.grid.transposed/index.js',
'@mescius/wijmo.react.grid.transposedmultirow': 'npm:@mescius/wijmo.react.grid.transposedmultirow/index.js',
'@mescius/wijmo.react.grid.immutable': 'npm:@mescius/wijmo.react.grid.immutable/index.js',
"@mescius/wijmo.react.grid": "npm:@mescius/wijmo.react.grid/index.js",
"@mescius/wijmo.react.input": "npm:@mescius/wijmo.react.input/index.js",
"@mescius/wijmo.react.olap": "npm:@mescius/wijmo.react.olap/index.js",
"@mescius/wijmo.react.viewer": "npm:@mescius/wijmo.react.viewer/index.js",
"@mescius/wijmo.react.nav": "npm:@mescius/wijmo.react.nav/index.js",
"@mescius/wijmo.react.base": "npm:@mescius/wijmo.react.base/index.js",
'@mescius/wijmo.react.barcode.common': 'npm:@mescius/wijmo.react.barcode.common/index.js',
'@mescius/wijmo.react.barcode.composite': 'npm:@mescius/wijmo.react.barcode.composite/index.js',
'@mescius/wijmo.react.barcode.specialized': 'npm:@mescius/wijmo.react.barcode.specialized/index.js',
'jszip': 'npm:jszip/dist/jszip.js',
'react': 'npm:react/umd/react.production.min.js',
'react-dom': 'npm:react-dom/umd/react-dom.production.min.js',
'react-dom/client': 'npm:react-dom/umd/react-dom.production.min.js',
'redux': 'npm:redux/dist/redux.min.js',
'react-redux': 'npm:react-redux/dist/react-redux.min.js',
'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css',
'css': 'npm:systemjs-plugin-css/css.js',
'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js',
'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js',
"react-use-event-hook": "npm:react-use-event-hook/dist/esm/useEvent.js",
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
src: {
defaultExtension: 'jsx'
},
"node_modules": {
defaultExtension: 'js'
},
}
});
})(this);
