グリッド:列の種類

FlexGridコントロールには、2組の列があります。

固定列:このコレクションには、グリッドの左側にある列が含まれています。

スクロール可能な列:このコレクションには、主要な列が含まれています。

両方の列コレクションはColumnCollectionオブジェクトであり、これは通常の配列を拡張します。これらの配列からColumnオブジェクトを追加または削除することで、列を追加または削除できます。

import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import './styles.css'; import { FlexGrid, Column } from '@mescius/wijmo.grid'; document.readyState === 'complete' ? init() : window.onload = init; function init() { // generate some random data var countries = 'アメリカ,ドイツ,イギリス,日本,イタリア,ギリシャ'.split(','), data = []; for (var i = 0; i < countries.length; i++) { data.push({ country: countries[i], downloads: Math.round(Math.random() * 20000), sales: Math.random() * 10000, expenses: Math.random() * 5000 }); } // grid with extra fixed column and auto-generated scrollable columns var theFirstGrid = new FlexGrid('#theFirstGrid'); theFirstGrid.rowHeaders.columns.push(new Column()); // extra fixed column theFirstGrid.itemsSource = data; // auto-generate scrollable columns theFirstGrid.columns.forEach(column => { column.header = ['国', 'DL数', '売上', '費用'][column.index]; }); // grid with no fixed columns and custom scrollable columns var theSecondGrid = new FlexGrid('#theSecondGrid'); theSecondGrid.rowHeaders.columns.splice(0, 1); // no extra columns theSecondGrid.autoGenerateColumns = false; // custom scrollable columns theSecondGrid.itemsSource = data; var cols = theSecondGrid.columns; cols.push(new Column({ binding: 'country', header: '国' })); cols.push(new Column({ binding: 'sales', header: '売上' })); cols.push(new Column({ binding: 'expenses', header: '費用' })); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexGrid Column Collections</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous" referrerpolicy="no-referrer"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <div class="container-fluid"> <div id="theFirstGrid"></div> <p> 下のグリッドには、手動で生成されるスクロール可能な列が含まれます。固定列は含まれません。</p> <div id="theSecondGrid"></div> </div> </body> </html>
.wj-flexgrid { height: 150px; margin: 10px 0; } .extra-col { background: rgb(255,255,125); }
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