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Backend API
<template>
<div>
<DxDataGrid
id="gridContainer"
:data-source="dataSource"
:show-borders="true"
:focused-row-enabled="true"
:auto-navigate-to-focused-row="autoNavigateToFocusedRow"
v-model:focused-row-key="focusedRowKey"
@focused-row-changing="onFocusedRowChanging"
@focused-row-changed="onFocusedRowChanged"
>
<DxColumn
data-field="Task_ID"
:width="80"
/>
<DxColumn
caption="Start Date"
data-field="Task_Start_Date"
data-type="date"
/>
<DxColumn
caption="Assigned To"
data-field="ResponsibleEmployee.Employee_Full_Name"
data-type="date"
:allow-sorting="false"
/>
<DxColumn
caption="Subject"
data-field="Task_Subject"
:width="350"
/>
<DxColumn
caption="Status"
data-field="Task_Status"
/>
<DxPaging :page-size="10"/>
</DxDataGrid>
<div class="task-info">
<div class="info">
<div id="taskSubject">{{ taskSubject }}</div>
<p
id="taskDetails"
v-html="taskDetails"
/>
</div>
<div class="progress">
<span id="taskStatus">{{ taskStatus }}</span>
<span id="taskProgress">{{ taskProgress }}</span>
</div>
</div>
<div class="options">
<div class="caption">Options</div>
<div class="options-container">
<div class="option">
<span>Focused Row Key </span>
<DxNumberBox
id="taskId"
:min="1"
:max="183"
:step="0"
v-model:value="focusedRowKey"
:input-attr="{ 'aria-label': 'Focused Row Key' }"
/>
</div>
<div class="option">
<DxCheckBox
:text="'Auto Navigate To Focused Row'"
v-model:value="autoNavigateToFocusedRow"
/>
</div>
</div>
</div>
</div>
</template>
<script setup lang="ts">
import { ref } from 'vue';
import {
DxDataGrid, DxColumn, DxPaging, DxDataGridTypes,
} from 'devextreme-vue/data-grid';
import DxNumberBox from 'devextreme-vue/number-box';
import DxCheckBox from 'devextreme-vue/check-box';
import { Options as DataSourceOptions } from 'devextreme/data/data_source';
import 'devextreme/data/odata/store';
import { Task } from './data.ts';
const taskSubject = ref('');
const taskDetails = ref('');
const taskStatus = ref('');
const taskProgress = ref('');
const focusedRowKey = ref(117);
const autoNavigateToFocusedRow = ref(true);
const dataSource: DataSourceOptions = {
store: {
type: 'odata',
version: 2,
key: 'Task_ID',
url: 'https://js.devexpress.com/Demos/DevAV/odata/Tasks',
},
expand: 'ResponsibleEmployee',
select: [
'Task_ID',
'Task_Subject',
'Task_Start_Date',
'Task_Status',
'Task_Description',
'Task_Completion',
'ResponsibleEmployee/Employee_Full_Name',
],
};
const onFocusedRowChanging = (e: DxDataGridTypes.FocusedRowChangingEvent) => {
const rowsCount = e.component.getVisibleRows().length;
const pageCount = e.component.pageCount();
const pageIndex = e.component.pageIndex();
const key = e.event?.key;
if (key && e.prevRowIndex === e.newRowIndex) {
if (e.newRowIndex === rowsCount - 1 && pageIndex < pageCount - 1) {
e.component.pageIndex(pageIndex + 1).then(() => {
e.component.option('focusedRowIndex', 0);
});
} else if (e.newRowIndex === 0 && pageIndex > 0) {
e.component.pageIndex(pageIndex - 1).then(() => {
e.component.option('focusedRowIndex', rowsCount - 1);
});
}
}
};
const onFocusedRowChanged = (e: DxDataGridTypes.FocusedRowChangedEvent<Task>) => {
const data = e.row!.data!;
taskSubject.value = data.Task_Subject;
taskDetails.value = data.Task_Description;
taskStatus.value = data.Task_Status;
taskProgress.value = data.Task_Completion ? `${data.Task_Completion}%` : '';
};
</script>
window.exports = window.exports || {};
window.config = {
transpiler: 'plugin-babel',
meta: {
'*.vue': {
loader: 'vue-loader',
},
'*.ts': {
loader: 'demo-ts-loader',
},
'*.svg': {
loader: 'svg-loader',
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
'devextreme-aspnet-data-nojquery': {
'esModule': true,
},
},
paths: {
'root:': '../../../../',
'npm:': 'https://unpkg.com/',
},
map: {
'vue': 'npm:vue@3.2.47/dist/vue.esm-browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@1.1.1/index.js',
'demo-ts-loader': 'root:utils/demo-ts-loader.js',
'svg-loader': 'root:utils/svg-loader.js',
'devextreme-aspnet-data-nojquery': 'npm:devextreme-aspnet-data-nojquery@3.0.0/index.js',
'mitt': 'npm:mitt/dist/mitt.umd.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@24.1.6/cjs',
'devextreme-vue': 'npm:devextreme-vue@24.1.6/cjs',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.11/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.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',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',
},
packages: {
'devextreme-vue': {
main: 'index.js',
},
'devextreme': {
defaultExtension: 'js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.13/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
},
};
System.config(window.config);
export type Employee = {
Employee_Full_Name: string;
};
export type Task = {
Task_ID: number;
ResponsibleEmployee: Employee;
Task_Subject: string;
Task_Start_Date: Date;
Task_Status: string;
Task_Description: string;
Task_Completion: number;
};
import { createApp } from 'vue';
import App from './App.vue';
createApp(App).mount('#app');
.task-info {
font-family: "Segoe UI";
min-height: 200px;
display: flex;
flex-wrap: nowrap;
border: 2px solid rgba(0, 0, 0, 0.1);
padding: 16px;
box-sizing: border-box;
align-items: baseline;
justify-content: space-between;
}
#taskSubject {
line-height: 29px;
font-size: 18px;
font-weight: bold;
}
#taskDetails {
line-height: 22px;
font-size: 14px;
margin-top: 0;
margin-bottom: 0;
}
.progress {
display: flex;
flex-direction: column;
white-space: pre;
min-width: 105px;
}
.info {
margin-right: 40px;
}
#taskProgress {
line-height: 42px;
font-size: 40px;
font-weight: bold;
}
.options {
margin-top: 20px;
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
position: relative;
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option {
margin-top: 10px;
margin-right: 40px;
display: inline-block;
}
.option:last-child {
margin-right: 0;
}
.option > .dx-numberbox {
width: 200px;
display: inline-block;
vertical-align: middle;
}
.option > span {
margin-right: 10px;
}
.options-container {
display: flex;
align-items: center;
}
<!DOCTYPE html>
<html lang="en">
<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=5.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.1.6/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<script type="module">
import * as vueCompilerSFC from "https://unpkg.com/@vue/compiler-sfc@3.4.16/dist/compiler-sfc.esm-browser.js";
window.vueCompilerSFC = vueCompilerSFC;
</script>
<script src="https://unpkg.com/typescript@4.9.5/lib/typescript.js"></script>
<script src="https://unpkg.com/core-js@2.6.12/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.ts");
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app" />
</div>
</body>
</html>
In this demo, the row with the 117 key is focused initially. You can specify the focusedRowKey and autoNavigateToFocusedRow properties via the input field and the checkbox below the DataGrid.