Cell Customization

<template> <div> <DxDataGrid id="gridContainer" :data-source="dataSource" :show-row-lines="true" :show-column-lines="false" :show-borders="true" > <DxSorting mode="none"/> <DxPaging :page-size="10"/> <DxColumn :width="110" data-field="date" data-type="date" /> <DxColumn caption="Open" cell-template="diff-cell-template" /> <DxColumn caption="Close" cell-template="diff-cell-template" /> <DxColumn :min-width="320" caption="Dynamics" cell-template="chart-cell-template" /> <DxColumn caption="High" cell-template="diff-cell-template" /> <DxColumn caption="Low" cell-template="diff-cell-template" /> <template #chart-cell-template="{ data }"> <ChartCell :cell-data="data.data.dayClose"/> </template> <template #diff-cell-template="{ data }"> <DiffCell :cell-data="data"/> </template> </DxDataGrid> </div> </template> <script> import { DxDataGrid, DxColumn, DxSorting, DxPaging } from 'devextreme-vue/data-grid'; import service from './data.js'; import DiffCell from './DiffCell.vue'; import ChartCell from './ChartCell.vue'; export default { components: { DxDataGrid, DxColumn, DxSorting, DxPaging, DiffCell, ChartCell }, data() { return { dataSource: service.getWeekData() }; } }; </script> <style scoped> #gridContainer td { vertical-align: middle; } #gridContainer .chart-cell { overflow: visible; } #gridContainer .current-value { display: inline-block; } #gridContainer .diff { position: relative; display: table-cell; font-size: 16px; } #gridContainer .inc .diff { color: #2ab71b; } #gridContainer .inc .diff:before { content: '+'; } #gridContainer .dec .diff:before { content: '-'; } #gridContainer .dec .diff { color: #f00; } #gridContainer .inc .diff:after, #gridContainer .dec .diff:after { content: ''; display: block; height: 10px; width: 10px; position: absolute; right: -12px; top: 6px; background-repeat: no-repeat; background-size: 10px 10px; } #gridContainer .inc .diff:after { background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAABGdBTUEAAK/INwWK6QAAABl0RVh0U29mdHdhcmUAQWRvYmUgSW1hZ2VSZWFkeXHJZTwAAADKSURBVHjaYtTaLs1ABEiG0nPRJa56PEHhsxBhmCUQT4OyrwHxcXyKmQgYJgHE64CYDYrXQcXIMhCbAcgWkGzgNKh38QUB0QamIUUErkhKI9ZAGyCeTERkTYaqxWsgKA2txhdG6GGsvUNGGpeBRMUiGhCFGsqGzUBQQJsxkA5AemaiG5hDIBIIgQSgK0FmMDACs549kN5FZLjhA7+A2A2U9YSAOBeLAk4gnoBDczoOcSFGPIUDPxB/wCHHiKtwYGKgMhg1cBAaCBBgAJTUIL3ToPZfAAAAAElFTkSuQmCC'); } #gridContainer .dec .diff:after { background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAABGdBTUEAAK/INwWK6QAAABl0RVh0U29mdHdhcmUAQWRvYmUgSW1hZ2VSZWFkeXHJZTwAAADJSURBVHjaYvzPgBfgkhYA4o8QFahKmBioDEYNHIQGsgBxIBCLkqgvAYi/g1mMjMjir0EJzR6If/6HpChKMMgMe3DKBeIcKhiY8x/MYoDj+RQYNgdkGLqBbEB8kgzDToL1YjEQhKWB+BUJhj0H64Eahs1AELYhMpJ+gtUiGYbLQBBOI8LANLBaIg1kAAc0vkiAqSPBQFAkHcNi2DGoHMkGgrAENOCRI0ECRQ2JBoKwJTQCfkLZDPgMZPxPXN5NhtJzMSsJVBMAAgwAyWSY2svfmrwAAAAASUVORK5CYII='); } </style>

<template> <div class="chart-cell"> <DxSparkline :data-source="cellData" :show-min-max="true" :point-size="6" argument-field="date" value-field="close" type="line" min-color="#f00" max-color="#2ab71b" > <DxSize :width="290" :height="40" /> <DxTooltip :enabled="false"/> </DxSparkline> </div> </template> <script> import { DxSparkline, DxSize, DxTooltip } from 'devextreme-vue/sparkline'; export default { components: { DxSparkline, DxSize, DxTooltip }, props: { cellData: { type: Array, default: () => [] } } }; </script>

<template> <div :class="className(cellData)"> <div class="current-value">{{ formatCurrency(cellData) }}</div> <div class="diff">{{ fixed(abs(cellData), 2) }}</div> </div> </template> <script> import { DxSparkline, DxSize, DxTooltip } from 'devextreme-vue/sparkline'; import { formatNumber } from 'devextreme/localization'; const gridCellData = function(value) { return value.data[value.column.caption.toLowerCase()]; }; export default { components: { DxSparkline, DxSize, DxTooltip }, props: { cellData: { type: Object, default: () => {} } }, methods: { className(value) { return gridCellData(value).diff > 0 ? 'inc' : 'dec'; }, formatCurrency(value) { return formatNumber(gridCellData(value).value, { type: 'currency', currency: 'USD', precision: 2 }); }, abs(value) { return Math.abs(gridCellData(value).diff); }, fixed(value, precision) { return value.toFixed(precision); } } }; </script>

import { createApp } from 'vue'; import App from './App.vue'; createApp(App).mount('#app');

<!DOCTYPE html> <html> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/css/dx.light.css" /> <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script> <script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script> <script type="text/javascript" src="config.js"></script> <script type="text/javascript"> System.import('./index.js'); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"> </div> </div> </body> </html>

System.config({ transpiler: 'plugin-babel', meta: { '*.vue': { loader: 'vue-loader' }, 'devextreme/localization.js': { "esModule": true }, }, paths: { 'npm:': 'https://unpkg.com/' }, map: { 'vue': 'npm:vue@3.0.0/dist/vue.esm-browser.js', 'vue-loader': 'npm:dx-systemjs-vue-browser@1.0.15/index.js', 'globalize': 'npm:globalize@1.1.1/dist/globalize', 'json': 'npm:systemjs-plugin-json@0.3.0/json.js', 'cldr': 'npm:cldrjs@0.4.4/dist/cldr', 'mitt': 'npm:mitt/dist/mitt.umd.js', 'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js', 'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign@1.1.0', 'devextreme': 'npm:devextreme@20.2.5', 'devextreme-vue': 'npm:devextreme-vue@20.2.5', 'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js', 'devextreme-quill': 'npm:devextreme-quill@0.9.8/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.0.11/dist/dx-diagram.js', 'devexpress-gantt': 'npm:devexpress-gantt@2.0.18/dist/dx-gantt.js', 'preact': 'npm:preact@10.5.11/dist/preact.js', 'preact/hooks': 'npm:preact@10.5.11/hooks/dist/hooks.js', 'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js' }, packages: { 'devextreme-vue': { main: 'index.js' }, 'devextreme': { defaultExtension: 'js' }, 'devextreme/events/utils': { main: 'index' }, 'devextreme/events': { main: 'index' }, 'globalize': { main: '../globalize.js', defaultExtension: 'js' }, 'cldr': { main: '../cldr.js', defaultExtension: 'js' }, 'es6-object-assign': { main: './index.js', defaultExtension: 'js' } }, babelOptions: { sourceMaps: false, stage0: true } });

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