Auto-Size Columns

This grid automatically resizes columns to fit their content. It does this by calling the autoSizeColumns method in response to events that affect the content size.

Type some long entries into the "Countries" column to see the auto-sizing work.

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import { FlexGrid } from '@grapecity/wijmo.grid'; import { getData } from './data'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // // show the data in a grid with fixed height var theGrid = new FlexGrid('#theGrid', { autoGenerateColumns: false, columns: [ { binding: 'id', header: 'ID', minWidth: 60, isReadOnly: true }, { binding: 'countries', header: 'Countries' }, { binding: 'sales', header: 'Sales', minWidth: 80 }, { binding: 'expenses', header: 'Expenses', minWidth: 80 } ], loadedRows: function (s, e) { s.autoSizeColumns(); }, cellEditEnded: function (s, e) { s.autoSizeColumn(e.col); }, rowEditEnded: function (s, e) { s.autoSizeColumns(); }, itemsSource: getData(), allowResizing: 'None' }); theGrid.autoSizeColumns(); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo FlexGrid Auto-Size Columns</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <div class="container-fluid"> <div id="theGrid"></div> </div> </body> </html>
export function getData() { var data = []; for (var i = 0; i < 10; i++) { data.push({ id: i, countries: getCountries(), sales: Math.random() * 10000, expenses: Math.random() * 5000 }); } return data; } function getCountries() { var countries = 'Austria,Belgium,Canada,Denmark,Estonia,Finland,Germany,Hungary,Ireland,Japan,Korea,Lebanon,Mexico,Norway,Portugal,Qatar,Romania,Spain,Turkey,Ukraine,Venezuela,Zaire'.split(','); var c = []; var cnt = Math.round(Math.random() * 2) + 1; var start = Math.round(Math.random() * countries.length); for (var i = 0; i < cnt; i++) { c.push(countries[(i + start) % countries.length]); } return c.join(', '); }
.wj-flexgrid { max-height: 300px; }
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