Filtering

You can use FlexGrid's collectionView.filter property to directly pass values into the grid that you want to filter by.

This is easy to do and very flexible, but you have to implement the filter UI yourself. For example, this grid allows you to filter the data by country:

Learn about FlexGrid | Filtering Documentation | FlexGrid API Reference

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import * as wjGrid from '@grapecity/wijmo.grid'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // // generate some random data var countries = 'US,Germany,UK,Japan,Italy,Greece'.split(','), data = []; for (var i = 0; i < 200; i++) { data.push({ id: i, country: countries[i % countries.length], downloads: Math.round(Math.random() * 20000), sales: Math.random() * 10000, expenses: Math.random() * 5000, }); } // // basic filtering var theGrid = new wjGrid.FlexGrid('#theGrid', { itemsSource: data, }); document.getElementById('filter').addEventListener('input', function (e) { var filter = e.target.value.toLowerCase(); theGrid.collectionView.filter = function (item) { return filter.length == 0 || item.country.toLowerCase().indexOf(filter) > -1; }; }); // }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo FlexGrid Filtering</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 class="input-group"> <div class="input-group-addon"><span class="glyphicon glyphicon-search"></span></div> <input id="filter" class="form-control" placeholder="Country Filter"> </div> <div id="theGrid"> </div> </div> </body> </html>
.wj-flexgrid { max-height: 250px; margin:10px 0; } body { margin-bottom: 20px; }
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