グリッド:選択

デフォルトでは、FlexGridを使用すると、Excelのようにマウスやキーボードでセルの範囲を選択できます。selectionModeプロパティでは、行、行範囲、連続しない行リスト、セル、セル範囲、選択なしのいずれかにユーザーの選択を制限することができます。

import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import './styles.css'; import * as wjGrid from '@mescius/wijmo.grid'; import * as wjCore from '@mescius/wijmo'; import * as wjInput from '@mescius/wijmo.input'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // // create 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 }); } // // show data in a grid var currSel = document.getElementById('currSel'); var theGrid = new wjGrid.FlexGrid('#theGrid', { autoGenerateColumns: false, columns: [ { 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 }, ], alternatingRowStep: 0, itemsSource: data, selectionChanged: function (s, e) { currSel.textContent = wjCore.format('({row},{col})-({row2},{col2})', theGrid.selection); } }); theGrid.onSelectionChanged(null); // initialize selection display // // pick selectionMode var selectionMode = new wjInput.ComboBox('#selectionMode', { itemsSource: 'なし,セル,セル範囲,行,行範囲,行リスト'.split(','), text: 'セル範囲', textChanged: function () { theGrid.selectionMode = wjCore.asEnum(selectionMode.selectedIndex, wjGrid.SelectionMode); } }); // // select first four cells in the grid document.getElementById('btnSelect').addEventListener('click', function () { selectionMode.text = 'CellRange'; theGrid.selection = new wjGrid.CellRange(0, 0, 1, 1); }); // // select rows 0, 2, and 4 document.getElementById('btnListSelect').addEventListener('click', function () { selectionMode.text = '行リスト'; theGrid.select(0, 0); // regular selection still works in listbox mode [0, 2, 4].forEach(function (index) { theGrid.rows[index].isSelected = true; }); }); // }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexGrid Selection Overview</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> <div class="container-fluid"> <label> 選択モード <div id="selectionMode"></div> </label> <div id="theGrid"></div> <p> 現在の選択範囲: <span id="currSel"></span>. </p> <div> <button id="btnSelect" class="btn btn-default"> 最初の4つのセルを選択 </button> <button id="btnListSelect" class="btn btn-default"> 0、2、4の行を選択 </button> </div> </div> </body> </html>
.wj-flexgrid { max-height: 250px; margin:6px 0; } #currSel { font-weight: bold } body { margin-bottom: 12px; }
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