列の形式

Globalize クラスは数値型と日付型の解析と書式設定を実装しており、次の方法で列の書式を設定できます。:

  1. Column オブジェクトのformatを設定します。
  2. FlexGrid オブジェクトのitemFormatter プロパティを設定します。
  3. FlexGrid オブジェクトのformatItem イベント ハンドラを設定します。
import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import './styles.css'; import * as input from '@mescius/wijmo.input'; import { FlexGrid } from '@mescius/wijmo.grid'; import * as wijmo from '@mescius/wijmo'; document.readyState === 'complete' ? init() : window.onload = init; function init() { // 数値形式を選択 let theNumberFormat = new input.ComboBox('#theNumberFormats', { displayMemberPath: 'name', isEditable: false, itemsSource: [ { name: '数値(千) [n*,]', key: 'n*,' }, { name: '数値(百万) [n*,,]', key: 'n*,,' }, { name: '固定小数点 [f*]', key: 'f*' }, { name: '一般(末尾のゼロなし) [g*]', key: 'g*' }, { name: '小数(整数) [d*]', key: 'd*' }, { name: '16進数(整数) [x*]', key: 'x*' }, { name: "通貨 [c*]", key: "c*" }, { name: "通貨(明示的な通貨記号) [c*$]", key: "c*$" }, { name: "通貨(通貨記号なし) [c*​]", key: "c*​" }, { name: "パーセント [p*]", key: "p*" }, ], selectedIndexChanged: (sender) => { theGrid.columns[5].format = sender.selectedItem.key; } }); // 日付形式を選択 let dateFormats = new wijmo.ObservableArray(); let theDateFormat = new input.ComboBox('#theDateFormats', { displayMemberPath: 'name', isEditable: false, itemsSource: [ { name: '短い日付形式 [d]', key: 'd' }, { name: '長い日付形式 [D]', key: 'D' }, { name: '完全な短い日付形式 [f]', key: 'f' }, { name: '完全な長い日付形式 [F]', key: 'F' }, { name: '短い時刻形式 [t]', key: 't' }, { name: '長い時刻形式 [T]', key: 'T' }, { name: "四半期/年 ['Q'Q yyyy]", key: "'Q'Q yyyy" }, ], selectedIndexChanged: (sender) => { theGrid.columns[3].format = sender.selectedItem.key; } }); // カスタム日付形式を入力 let theCustomDateFormat = new input.ComboBox('#theCustomDateFormats', { trimText: false, isRequired: false, keyActionPrintCharacters: 0, keyActionTab: 0, isEditable: true, showDropDownButton: false }); theCustomDateFormat.inputElement.addEventListener('input', (e) => { theGrid.columns[4].format = e.target.value; }); // ランダムデータを生成する var data = [], countries = ['アメリカ', 'ドイツ', 'イギリス', '日本', 'イタリア', 'ギリシャ'], products = ['ウィジェット', 'スプロケット', 'ガジェット', 'ツール'], dt = new Date(); for (var i = 0; i < 100; i++) { var date = new Date(dt.getFullYear(), i % 12, 25, i % 24, i % 60, i % 60), countryId = Math.floor(Math.random() * countries.length), productId = Math.floor(Math.random() * products.length); var item = { id: i, product: products[productId], country: countries[countryId], startDate: date, endDate: date, amount: Math.random() * 10000 - 5000, discount: Math.random() / 4 }; data.push(item); } var theGrid = new FlexGrid('#theGrid', { itemsSource: data, autoGenerateColumns: false, columns: [ { binding: 'id', header: 'ID', width: 30 }, { binding: 'product', header: '製品' }, { binding: 'country', header: '国名', width: 80 }, { binding: 'startDate', header: '開始日', width: 180 }, { binding: 'endDate', header: '終了日', width: 180 }, { binding: 'amount', header: '金額', width: 100 }, { binding: 'discount', header: '割引', width: 50 }, ], }); }
<!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"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <main class="container-fluid"> <p><b>金額</b>列に異なる数値形式を選択してください</p> <div class="form-group"> <label for="theNumberFormats">数値形式: </label> <div id="theNumberFormats"></div> </div> <p><b>開始日</b>列に別の日付形式を選択してください</p> <div class="form-group"> <label for="theDateFormats">日付形式:</label> <div id="theDateFormats"></div> </div> <p><b>終了日</b>列にカスタム形式の文字列を入力してください</p> <div class="form-group"> <label for="theCustomDateFormats">カスタム日付形式:</label> <input id="theCustomDateFormats"> </div> <div id="theGrid"></div> </main> </body> </html>
.wj-flexgrid { height: 400px; margin: 10px 0; } .form-group, p { margin-left: 18px }
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