グリッド:フィルター演算子

FlexGridFilterクラスはローカライズ可能です。UIに表示される文字列をカスタマイズするだけでなく、各データタイプにどのフィルター条件を表示するかをカスタマイズすることができます。

このサンプルでは、フィルターのstringOperatorsnumberOperatorsdateOperatorsbooleanOperatorsにカスタム演算子配列を割り当てることで、演算子のリストをカスタマイズします。フィルターのドロップダウンを開き、効果を確認してください。

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import * as wjCore from '@grapecity/wijmo'; import * as wjGridFilter from '@grapecity/wijmo.grid.filter'; import * as wjGrid from '@grapecity/wijmo.grid'; import { getData } from './data'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // // customize the FlexGridFilter conditions var filter = wjCore.culture.FlexGridFilter, Operator = wjGridFilter.Operator; filter.stringOperators = [ { name: '(設定しない)', op: null }, { name: '指定の値に等しい', op: Operator.EQ }, { name: '指定の値に等しくない', op: Operator.NE }, { name: '指定の値より大きい', op: Operator.GT }, { name: '指定の値より小さい', op: Operator.LT }, ]; filter.numberOperators = [ { name: '(設定しない)', op: null }, { name: '指定の値に等しい', op: Operator.EQ }, { name: '指定の値に等しくない', op: Operator.NE }, { name: '指定の値より大きい', op: Operator.GT }, //{ name: '指定の値以上', op: Operator.GE }, { name: '指定の値より小さい', op: Operator.LT }, ]; filter.dateOperators = [ { name: '(設定しない)', op: null }, { name: '指定の値に等しい', op: Operator.EQ }, { name: '指定の値より前', op: Operator.LT }, { name: '指定の値より後', op: Operator.GT } ]; filter.booleanOperators = [ { name: '(設定しない)', op: null }, { name: '指定の値に等しい', op: Operator.EQ }, { name: '指定の値に等しくない', op: Operator.NE }, ]; // // create a grid with a filter var theGrid = new wjGrid.FlexGrid('#theGrid', { autoGenerateColumns: false, columns: [ { binding: 'id', header: 'ID', width: 80 }, { binding: 'country', header: '国' }, { binding: 'downloads', header: 'DL数', width: 80 }, { binding: 'sales', header: '売上', width: 80 }, { binding: 'expenses', header: '費用', width: 80 }, ], itemsSource: getData(), }); var f = new wjGridFilter.FlexGridFilter(theGrid); f.defaultFilterType = wjGridFilter.FilterType.Condition; }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo FlexGrid Custom Filter Operators</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>
// generate some random data export function getData() { 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 < 2000; i++) { data.push({ id: i, country: countries[i % countries.length], downloads: Math.round(Math.random() * 20000), sales: Math.random() * 10000, expenses: Math.random() * 5000, }); } return data; }
.wj-flexgrid { max-height: 250px; margin:10px 0; } body { margin-bottom: 20px; }
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