GroupPanel 컨텍스트 메뉴

이 샘플은 GroupPanel 컨트롤에 사용자 지정 컨텍스트(Context) 메뉴를 추가하는 방법을 보여줍니다. 사용자는 패널에서 마커를 마우스 오른쪽 버튼으로 클릭하여 축소(collapse), 확장(expand), 정렬(sort) 또는 그룹을 제거(remove)할 수 있습니다.

참고 : 터치 장치에서 드래그/드롭 작업을 활성화하려면 프로젝트에서 '@grapecity/wijmo.touch'모듈을 가져와야 합니다.

FlexGrid 알아보기 | Group Panel Documentation | FlexGrid API 문서

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; // import '@grapecity/wijmo.touch'; // support drag/drop on touch devices import { FlexGrid } from '@grapecity/wijmo.grid'; import { GroupPanel } from '@grapecity/wijmo.grid.grouppanel'; import { Menu } from '@grapecity/wijmo.input'; import { SortDescription, PropertyGroupDescription } from '@grapecity/wijmo'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // // create group panel grid var theGrid = new FlexGrid('#theGrid', { itemsSource: getData() }); // // create the group panel var thePanel = new GroupPanel('#theGroupPanel', { placeholder: 'Drag columns here to create groups', grid: theGrid }); // // group items by country and product ["country", "product"].forEach(prop => { theGrid.collectionView.groupDescriptions.push(new PropertyGroupDescription(prop)); }); // // create the Context Menu let groupIndex = -1; let menu = new Menu(document.createElement("div"), { displayMemberPath: "text", dropDownCssClass: "ctx-menu", itemsSource: [ { id: 0, text: "<span class=wj-glyph-down-right></span> Expand All" }, { id: 1, text: "<span class=wj-glyph-right></span> Collapse All" }, { id: null, text: "-" }, { id: 2, text: "<span class=wj-glyph-up></span> Sort Ascending" }, { id: 3, text: "<span class=wj-glyph-down></span> Sort Descending" }, { id: 4, text: "<span class=wj-glyph-circle></span> Remove Sort" }, { id: null, text: "-" }, { id: 5, text: "<span>&times;</span> Remove Group" } ], command: { executeCommand: cmd => { let cv = theGrid.collectionView; switch (cmd.id) { case 0: // expand all theGrid.collapseGroupsToLevel(groupIndex + 1); break; case 1: // collapse all theGrid.collapseGroupsToLevel(groupIndex); break; case 2: // sort ascending case 3: // sort descending case 4: // remove sort cv.deferUpdate(() => { cv.sortDescriptions.clear(); if (cmd.id != 4) { let binding = cv.groupDescriptions[groupIndex].propertyName; cv.sortDescriptions.push(new SortDescription(binding, cmd.id == 2)); } }); break; case 5: // remove group cv.groupDescriptions.removeAt(groupIndex); break; } } } }); // use the Menu as a context menu for the GroupPanel thePanel.hostElement.addEventListener("contextmenu", e => { let groupDescription = thePanel.hitTest(e); if (groupDescription) { groupIndex = thePanel.collectionView.groupDescriptions.indexOf(groupDescription); menu.show(e); } e.preventDefault(); }); // // generate some random data function getData() { var countries = 'US,Germany,UK,Japan,Italy,Greece'.split(','), products = 'Phones,Computers,Cameras,Stereos'.split(','), data = []; for (var i = 0; i < 200; i++) { data.push({ id: i, country: countries[i % countries.length], product: products[i % products.length], downloads: Math.round(100 + Math.random() * 10000), sales: Math.random() * 10000, expenses: Math.random() * 5000, }); } return data; } }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexGrid Group Panel</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="theGroupPanel"></div> <div id="theGrid"></div> </div> </body> </html>
.wj-flexgrid { max-height: 250px; margin: 10px 0; } .ctx-menu { background: rgb(221, 250, 255); padding: 1em; } .ctx-menu span { margin-right: 0.5em; opacity: 0.5; } body { margin-bottom: 20px; }
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