Backend API
import React, { useState } from 'react';
import DataGrid, { Column, Editing, FilterRow } from 'devextreme-react/data-grid';
import SelectBox, { type SelectBoxTypes } from 'devextreme-react/select-box';
import deMessages from 'devextreme/localization/messages/de.json';
import ruMessages from 'devextreme/localization/messages/ru.json';
import { locale, loadMessages, formatMessage } from 'devextreme-react/common/core/localization';
import service from './data.ts';
const editPopupOptions = {
width: 700,
height: 345,
};
const amountEditorOptions = {
format: 'currency',
showClearButton: true,
inputAttr: {
'aria-label': 'Filter cell',
},
};
const selectBoxInputAttr = { id: 'selectInput' };
locale(sessionStorage.getItem('locale') || 'en');
loadMessages(deMessages);
loadMessages(ruMessages);
loadMessages(service.getDictionary());
const App = () => {
const [localeState, setLocaleState] = useState(sessionStorage.getItem('locale') || 'en');
const locales = service.getLocales();
const payments = service.getPayments();
const changeLocale = (e: SelectBoxTypes.ValueChangedEvent) => {
sessionStorage.setItem('locale', e.value);
setLocaleState(e.value);
document.location.reload();
};
return (
<div>
<DataGrid
dataSource={payments}
keyExpr="PaymentId"
>
<Editing
mode="popup"
allowUpdating={true}
popup={editPopupOptions}
/>
<FilterRow
visible={true}
applyFilter="auto"
/>
<Column
dataField="PaymentId"
caption={formatMessage('Number')}
allowEditing={false}
width={100}
/>
<Column
dataField="ContactName"
caption={formatMessage('Contact')}
/>
<Column
dataField="CompanyName"
caption={formatMessage('Company')}
/>
<Column
dataField="Amount"
caption={formatMessage('Amount')}
dataType="number"
format="currency"
editorOptions={amountEditorOptions}
/>
<Column
dataField="PaymentDate"
caption={formatMessage('PaymentDate')}
dataType="date"
/>
</DataGrid>
<div className="options">
<div className="caption">Options</div>
<div className="option">
<label htmlFor="selectInput">Language</label>
<SelectBox
items={locales}
valueExpr="Value"
displayExpr="Name"
value={localeState}
onValueChanged={changeLocale}
inputAttr={selectBoxInputAttr}
/>
</div>
</div>
</div>
);
};
export default App;
import React, { useState } from 'react';
import DataGrid, { Column, Editing, FilterRow } from 'devextreme-react/data-grid';
import SelectBox from 'devextreme-react/select-box';
import deMessages from 'devextreme/localization/messages/de.json';
import ruMessages from 'devextreme/localization/messages/ru.json';
import { locale, loadMessages, formatMessage } from 'devextreme-react/common/core/localization';
import service from './data.js';
const editPopupOptions = {
width: 700,
height: 345,
};
const amountEditorOptions = {
format: 'currency',
showClearButton: true,
inputAttr: {
'aria-label': 'Filter cell',
},
};
const selectBoxInputAttr = { id: 'selectInput' };
locale(sessionStorage.getItem('locale') || 'en');
loadMessages(deMessages);
loadMessages(ruMessages);
loadMessages(service.getDictionary());
const App = () => {
const [localeState, setLocaleState] = useState(sessionStorage.getItem('locale') || 'en');
const locales = service.getLocales();
const payments = service.getPayments();
const changeLocale = (e) => {
sessionStorage.setItem('locale', e.value);
setLocaleState(e.value);
document.location.reload();
};
return (
<div>
<DataGrid
dataSource={payments}
keyExpr="PaymentId"
>
<Editing
mode="popup"
allowUpdating={true}
popup={editPopupOptions}
/>
<FilterRow
visible={true}
applyFilter="auto"
/>
<Column
dataField="PaymentId"
caption={formatMessage('Number')}
allowEditing={false}
width={100}
/>
<Column
dataField="ContactName"
caption={formatMessage('Contact')}
/>
<Column
dataField="CompanyName"
caption={formatMessage('Company')}
/>
<Column
dataField="Amount"
caption={formatMessage('Amount')}
dataType="number"
format="currency"
editorOptions={amountEditorOptions}
/>
<Column
dataField="PaymentDate"
caption={formatMessage('PaymentDate')}
dataType="date"
/>
</DataGrid>
<div className="options">
<div className="caption">Options</div>
<div className="option">
<label htmlFor="selectInput">Language</label>
<SelectBox
items={locales}
valueExpr="Value"
displayExpr="Name"
value={localeState}
onValueChanged={changeLocale}
inputAttr={selectBoxInputAttr}
/>
</div>
</div>
</div>
);
};
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
const payments = [
{
PaymentId: 1,
ContactName: 'Nancy Davolio',
CompanyName: 'Premier Buy',
Amount: 1740,
PaymentDate: '2013/01/06',
},
{
PaymentId: 2,
ContactName: 'Andrew Fuller',
CompanyName: 'ElectrixMax',
Amount: 850,
PaymentDate: '2013/01/13',
},
{
PaymentId: 3,
ContactName: 'Janet Leverling',
CompanyName: 'Video Emporium',
Amount: 2235,
PaymentDate: '2013/01/07',
},
{
PaymentId: 4,
ContactName: 'Margaret Peacock',
CompanyName: 'Screen Shop',
Amount: 1965,
PaymentDate: '2013/01/03',
},
{
PaymentId: 5,
ContactName: 'Steven Buchanan',
CompanyName: 'Braeburn',
Amount: 880,
PaymentDate: '2013/01/10',
},
{
PaymentId: 6,
ContactName: 'Michael Suyama',
CompanyName: 'PriceCo',
Amount: 5260,
PaymentDate: '2013/01/17',
},
{
PaymentId: 7,
ContactName: 'Robert King',
CompanyName: 'Ultimate Gadget',
Amount: 2790,
PaymentDate: '2013/01/21',
},
{
PaymentId: 8,
ContactName: 'Laura Callahan',
CompanyName: 'EZ Stop',
Amount: 3140,
PaymentDate: '2013/01/01',
},
{
PaymentId: 9,
ContactName: 'Anne Dodsworth',
CompanyName: 'Clicker',
Amount: 6175,
PaymentDate: '2013/01/24',
},
{
PaymentId: 10,
ContactName: 'Clark Morgan',
CompanyName: 'Store of America',
Amount: 4575,
PaymentDate: '2013/01/11',
},
];
const locales = [
{
Name: 'English',
Value: 'en',
},
{
Name: 'Deutsch',
Value: 'de',
},
{
Name: 'Русский',
Value: 'ru',
},
];
const dictionary = {
en: {
Number: 'Number',
Contact: 'Contact',
Company: 'Company',
Amount: 'Amount',
PaymentDate: 'Payment Date',
},
de: {
Number: 'Nummer',
Contact: 'Ansprechpartner',
Company: 'Firma',
Amount: 'Betrag',
PaymentDate: 'Zahlungsdatum',
},
ru: {
Number: 'Номер',
Contact: 'Имя',
Company: 'Организация',
Amount: 'Сумма',
PaymentDate: 'Дата оплаты',
},
};
export default {
getPayments() {
return payments;
},
getLocales() {
return locales;
},
getDictionary() {
return dictionary;
},
};
declare module '*.json' {
const value: any;
export default value;
}
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
const payments = [
{
PaymentId: 1,
ContactName: 'Nancy Davolio',
CompanyName: 'Premier Buy',
Amount: 1740,
PaymentDate: '2013/01/06',
},
{
PaymentId: 2,
ContactName: 'Andrew Fuller',
CompanyName: 'ElectrixMax',
Amount: 850,
PaymentDate: '2013/01/13',
},
{
PaymentId: 3,
ContactName: 'Janet Leverling',
CompanyName: 'Video Emporium',
Amount: 2235,
PaymentDate: '2013/01/07',
},
{
PaymentId: 4,
ContactName: 'Margaret Peacock',
CompanyName: 'Screen Shop',
Amount: 1965,
PaymentDate: '2013/01/03',
},
{
PaymentId: 5,
ContactName: 'Steven Buchanan',
CompanyName: 'Braeburn',
Amount: 880,
PaymentDate: '2013/01/10',
},
{
PaymentId: 6,
ContactName: 'Michael Suyama',
CompanyName: 'PriceCo',
Amount: 5260,
PaymentDate: '2013/01/17',
},
{
PaymentId: 7,
ContactName: 'Robert King',
CompanyName: 'Ultimate Gadget',
Amount: 2790,
PaymentDate: '2013/01/21',
},
{
PaymentId: 8,
ContactName: 'Laura Callahan',
CompanyName: 'EZ Stop',
Amount: 3140,
PaymentDate: '2013/01/01',
},
{
PaymentId: 9,
ContactName: 'Anne Dodsworth',
CompanyName: 'Clicker',
Amount: 6175,
PaymentDate: '2013/01/24',
},
{
PaymentId: 10,
ContactName: 'Clark Morgan',
CompanyName: 'Store of America',
Amount: 4575,
PaymentDate: '2013/01/11',
},
];
const locales = [
{
Name: 'English',
Value: 'en',
},
{
Name: 'Deutsch',
Value: 'de',
},
{
Name: 'Русский',
Value: 'ru',
},
];
const dictionary = {
en: {
Number: 'Number',
Contact: 'Contact',
Company: 'Company',
Amount: 'Amount',
PaymentDate: 'Payment Date',
},
de: {
Number: 'Nummer',
Contact: 'Ansprechpartner',
Company: 'Firma',
Amount: 'Betrag',
PaymentDate: 'Zahlungsdatum',
},
ru: {
Number: 'Номер',
Contact: 'Имя',
Company: 'Организация',
Amount: 'Сумма',
PaymentDate: 'Дата оплаты',
},
};
export default {
getPayments() {
return payments;
},
getLocales() {
return locales;
},
getDictionary() {
return dictionary;
},
};
<!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/26.1.5/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="./bundle.css" />
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
<script src="bundles/vendor/react.vendor.js"></script>
<script src="./bundle.js"></script>
</body>
</html>
.options {
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
margin-top: 20px;
}
.option {
margin-top: 10px;
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option > label {
margin-right: 10px;
}
.option > .dx-selectbox {
display: inline-block;
vertical-align: middle;
}