조건부 스타일 지정

FlexGrid는 셀을 데이터에 바인딩하고 CSS를 사용하여 셀 서식을 지정하기 위한 강력한 인프라를 제공합니다. 그러나 기본 제공 기능만으로 처리할 수 없는 경우도 있습니다. 이런 상황에서는 formatItem 이벤트를 사용하여 각 셀에 표시된 콘텐츠나 스타일을 사용자 정의합니다. 아래 그리드는 formatItem을 사용하여 현재 항목과 이전 항목의 값 차이를 표시하는 셀을 계산하고 서식을 지정합니다.

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import { Globalize } from '@grapecity/wijmo'; import { FlexGrid, Row, AllowMerging } from '@grapecity/wijmo.grid'; document.readyState === 'complete' ? init() : window.onload = init; function init() { // generate some random data var countries = 'US,Germany,UK,Japan,Italy,Greece'.split(','), data = []; for (var i = 0; i < 200; i++) { data.push({ id: i, country: countries[i % countries.length], sales: Math.random() * 10000, expenses: Math.random() * 5000, }); } // show data in a grid var theGrid = new FlexGrid('#theGrid', { isReadOnly: true, allowResizing: 'None', allowDragging: 'None', allowSorting: false, selectionMode: 'RowRange', alternatingRowStep: 0, autoGenerateColumns: false, columns: [ { binding: 'id', header: 'ID', width: 50 }, { binding: 'country', header: 'Country' }, { binding: 'sales', header: 'Sales', width: 80, format: 'n0' }, { binding: 'salesDiff', header: 'Diff', dataType: 'Number', width: 80, format: 'p0' }, { binding: 'expenses', header: 'Expenses', width: 80, format: 'n0' }, { binding: 'expensesDiff', header: 'Diff', dataType: 'Number', width: 80, format: 'p0' } ], itemsSource: data, }); // insert extra column header row var ch = theGrid.columnHeaders, hr = new Row(); ch.rows.insert(0, hr); // fill out headings in extra header row for (var i = 0; i < theGrid.columns.length; i++) { var hdr = ch.getCellData(1, i, false); if (hdr == 'Diff') hdr = ch.getCellData(1, i - 1, false); ch.setCellData(0, i, hdr); } // allow merging across and down extra header row theGrid.allowMerging = AllowMerging.ColumnHeaders; hr.allowMerging = true; theGrid.columns[0].allowMerging = true; theGrid.columns[1].allowMerging = true; // custom rendering for headers and "Diff" columns theGrid.formatItem.addHandler(function (s, e) { // center-align column headers if (e.panel == s.columnHeaders) { e.cell.innerHTML = '<div class="v-center">' + e.cell.innerHTML + '</div>'; } // custom rendering for "Diff" columns if (e.panel == s.cells) { var col = s.columns[e.col]; if (e.row > 0 && (col.binding == 'salesDiff' || col.binding == 'expensesDiff')) { var vnow = s.getCellData(e.row, e.col - 1), vprev = s.getCellData(e.row - 1, e.col - 1), diff = (vnow / vprev) - 1; // format the cell var html = '<div class="diff-{cls}">' + '<span style="font-size:75%">{val}</span> ' + '<span style="font-size:120%" class="wj-glyph-{glyph}"></span>'; html = html.replace('{val}', Globalize.format(diff, col.format)); if (diff < 0.01) { html = html.replace('{cls}', 'down').replace('{glyph}', 'down'); } else if (diff > 0.01) { html = html.replace('{cls}', 'up').replace('{glyph}', 'up'); } else { html = html.replace('{cls}', 'none').replace('{glyph}', 'circle'); } e.cell.innerHTML = html; } } }); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexGrid Conditional Styling</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>
.wj-flexgrid { max-height: 250px; margin: 10px 0; } .wj-cell .v-center { position: relative; top: 50%; transform: translateY(-50%); white-space: pre-wrap; } .wj-cell:not(.wj-state-selected):not(.wj-state-multi-selected) .diff-none { color: #d8b400; } .wj-cell:not(.wj-state-selected):not(.wj-state-multi-selected) .diff-up { color: #4c8f00; } .wj-cell:not(.wj-state-selected):not(.wj-state-multi-selected) .diff-down { color: #9f0000; } body { margin-bottom: 20px; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true }, meta: { '*.css': { loader: 'css' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { 'jszip': 'npm:jszip/dist/jszip.js', '@grapecity/wijmo': 'npm:@grapecity/wijmo/index.js', '@grapecity/wijmo.input': 'npm:@grapecity/wijmo.input/index.js', '@grapecity/wijmo.styles': 'npm:@grapecity/wijmo.styles', '@grapecity/wijmo.cultures': 'npm:@grapecity/wijmo.cultures', '@grapecity/wijmo.chart': 'npm:@grapecity/wijmo.chart/index.js', '@grapecity/wijmo.chart.analytics': 'npm:@grapecity/wijmo.chart.analytics/index.js', '@grapecity/wijmo.chart.animation': 'npm:@grapecity/wijmo.chart.animation/index.js', '@grapecity/wijmo.chart.annotation': 'npm:@grapecity/wijmo.chart.annotation/index.js', '@grapecity/wijmo.chart.finance': 'npm:@grapecity/wijmo.chart.finance/index.js', '@grapecity/wijmo.chart.finance.analytics': 'npm:@grapecity/wijmo.chart.finance.analytics/index.js', '@grapecity/wijmo.chart.hierarchical': 'npm:@grapecity/wijmo.chart.hierarchical/index.js', '@grapecity/wijmo.chart.interaction': 'npm:@grapecity/wijmo.chart.interaction/index.js', '@grapecity/wijmo.chart.radar': 'npm:@grapecity/wijmo.chart.radar/index.js', '@grapecity/wijmo.chart.render': 'npm:@grapecity/wijmo.chart.render/index.js', '@grapecity/wijmo.chart.webgl': 'npm:@grapecity/wijmo.chart.webgl/index.js', '@grapecity/wijmo.chart.map': 'npm:@grapecity/wijmo.chart.map/index.js', '@grapecity/wijmo.gauge': 'npm:@grapecity/wijmo.gauge/index.js', '@grapecity/wijmo.grid': 'npm:@grapecity/wijmo.grid/index.js', '@grapecity/wijmo.grid.detail': 'npm:@grapecity/wijmo.grid.detail/index.js', '@grapecity/wijmo.grid.filter': 'npm:@grapecity/wijmo.grid.filter/index.js', '@grapecity/wijmo.grid.search': 'npm:@grapecity/wijmo.grid.search/index.js', '@grapecity/wijmo.grid.grouppanel': 'npm:@grapecity/wijmo.grid.grouppanel/index.js', '@grapecity/wijmo.grid.multirow': 'npm:@grapecity/wijmo.grid.multirow/index.js', '@grapecity/wijmo.grid.transposed': 'npm:@grapecity/wijmo.grid.transposed/index.js', '@grapecity/wijmo.grid.transposedmultirow': 'npm:@grapecity/wijmo.grid.transposedmultirow/index.js', '@grapecity/wijmo.grid.pdf': 'npm:@grapecity/wijmo.grid.pdf/index.js', '@grapecity/wijmo.grid.sheet': 'npm:@grapecity/wijmo.grid.sheet/index.js', '@grapecity/wijmo.grid.xlsx': 'npm:@grapecity/wijmo.grid.xlsx/index.js', '@grapecity/wijmo.grid.selector': 'npm:@grapecity/wijmo.grid.selector/index.js', '@grapecity/wijmo.grid.cellmaker': 'npm:@grapecity/wijmo.grid.cellmaker/index.js', '@grapecity/wijmo.nav': 'npm:@grapecity/wijmo.nav/index.js', '@grapecity/wijmo.odata': 'npm:@grapecity/wijmo.odata/index.js', '@grapecity/wijmo.olap': 'npm:@grapecity/wijmo.olap/index.js', '@grapecity/wijmo.rest': 'npm:@grapecity/wijmo.rest/index.js', '@grapecity/wijmo.pdf': 'npm:@grapecity/wijmo.pdf/index.js', '@grapecity/wijmo.pdf.security': 'npm:@grapecity/wijmo.pdf.security/index.js', '@grapecity/wijmo.viewer': 'npm:@grapecity/wijmo.viewer/index.js', '@grapecity/wijmo.xlsx': 'npm:@grapecity/wijmo.xlsx/index.js', '@grapecity/wijmo.undo': 'npm:@grapecity/wijmo.undo/index.js', '@grapecity/wijmo.interop.grid': 'npm:@grapecity/wijmo.interop.grid/index.js', '@grapecity/wijmo.touch': 'npm:@grapecity/wijmo.touch/index.js', '@grapecity/wijmo.cloud': 'npm:@grapecity/wijmo.cloud/index.js', '@grapecity/wijmo.barcode': 'npm:@grapecity/wijmo.barcode/index.js', '@grapecity/wijmo.barcode.common': 'npm:@grapecity/wijmo.barcode.common/index.js', '@grapecity/wijmo.barcode.composite': 'npm:@grapecity/wijmo.barcode.composite/index.js', '@grapecity/wijmo.barcode.specialized': 'npm:@grapecity/wijmo.barcode.specialized/index.js', 'jszip': 'npm:jszip/dist/jszip.js', 'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css', 'css': 'npm:systemjs-plugin-css/css.js', 'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js', 'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, } }); })(this);