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Data Grid

Toolbar Customization

Documentation

The DataGrid widget allows you to customize its toolbar using the onToolbarPreparing function. You can add new items to the toolbar or customize the existing ones. In this demo, the toolbar contains a collection of other widgets from the DevExtreme HTML5 UI Widgets library.

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import React from 'react'; import DataGrid, { Grouping, Column, ColumnChooser, LoadPanel } from 'devextreme-react/data-grid'; import { Template } from 'devextreme-react/core/template'; import query from 'devextreme/data/query'; import service from './data.js'; class App extends React.Component { constructor(props) { super(props); this.orders = service.getOrders(); this.state = { expanded: true, totalCount: this.getGroupCount('CustomerStoreState') }; this.onToolbarPreparing = this.onToolbarPreparing.bind(this); this.toolbarItemRender = this.toolbarItemRender.bind(this); this.dataGrid = null; } getGroupCount(groupField) { return query(this.orders) .groupBy(groupField) .toArray().length; } toolbarItemRender() { return ( <div className={'informer'}> <h2 className={'count'}>{this.state.totalCount}</h2> <span className={'name'}>Total Count</span> </div> ); } onToolbarPreparing(e) { e.toolbarOptions.items.unshift({ location: 'before', template: 'totalGroupCount' }, { location: 'before', widget: 'dxSelectBox', options: { width: 200, items: [{ value: 'CustomerStoreState', text: 'Grouping by State' }, { value: 'Employee', text: 'Grouping by Employee' }], displayExpr: 'text', valueExpr: 'value', value: 'CustomerStoreState', onValueChanged: this.groupChanged.bind(this) } }, { location: 'before', widget: 'dxButton', options: { width: 136, text: 'Collapse All', onClick: this.collapseAllClick.bind(this) } }, { location: 'after', widget: 'dxButton', options: { icon: 'refresh', onClick: this.refreshDataGrid.bind(this) } }); } groupChanged(e) { this.dataGrid.instance.clearGrouping(); this.dataGrid.instance.columnOption(e.value, 'groupIndex', 0); this.setState({ totalCount: this.getGroupCount(e.value) }); } collapseAllClick(e) { let newValue = !this.state.expanded; e.component.option('text', newValue ? 'Collapse All' : 'Expand All'); this.setState({ expanded: newValue }); } refreshDataGrid() { this.dataGrid.instance.refresh(); } render() { return ( <DataGrid id={'gridContainer'} ref={(ref) => this.dataGrid = ref} dataSource={this.orders} showBorders={true} onToolbarPreparing={this.onToolbarPreparing}> <Grouping autoExpandAll={this.state.expanded} /> <ColumnChooser enabled={true} /> <LoadPanel enabled={true} /> <Column dataField={'OrderNumber'} caption={'Invoice Number'} /> <Column dataField={'OrderDate'} /> <Column dataField={'Employee'} /> <Column dataField={'CustomerStoreCity'} caption={'City'} /> <Column dataField={'CustomerStoreState'} caption={'State'} groupIndex={0} /> <Column dataField={'SaleAmount'} alignment={'right'} format={'currency'} /> <Template name={'totalGroupCount'} render={this.toolbarItemRender} /> </DataGrid> ); } } export default App;
import React from 'react'; import ReactDOM from 'react-dom'; import App from './App.js'; ReactDOM.render( <App />, document.getElementById('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/19.1.5/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.5/css/dx.light.css" /> <link rel="stylesheet" type="text/css" href="styles.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>
.dx-datagrid-header-panel { padding: 0; background-color: rgba(85, 149, 222, 0.6); } .dx-datagrid-header-panel .dx-toolbar { margin: 0; padding-right: 20px; background-color: transparent; } .dx-datagrid-header-panel .dx-toolbar-items-container { height: 70px; } .dx-datagrid-header-panel .dx-toolbar-before .dx-toolbar-item:not(:first-child) { background-color: rgba(103, 171, 255, 0.6); } .dx-datagrid-header-panel .dx-toolbar-before .dx-toolbar-item:last-child { padding-right: 10px; } .dx-datagrid-header-panel .dx-selectbox { margin: 17px 10px; } .dx-datagrid-header-panel .dx-button { margin: 17px 0; } .informer { height: 70px; width: 130px; text-align: center; color: #fff; } .count { padding-top: 15px; line-height: 27px; margin: 0; }
let orders = [{ 'ID' : 1, 'OrderNumber' : 35703, 'OrderDate' : new Date(2014, 3, 10), 'SaleAmount' : 11800, 'Terms' : '15 Days', 'TotalAmount' : 12175, 'CustomerStoreState' : 'California', 'CustomerStoreCity' : 'Los Angeles', 'Employee' : 'Harv Mudd' }, { 'ID' : 4, 'OrderNumber' : 35711, 'OrderDate' : new Date(2014, 0, 12), 'SaleAmount' : 16050, 'Terms' : '15 Days', 'TotalAmount' : 16550, 'CustomerStoreState' : 'California', 'CustomerStoreCity' : 'San Jose', 'Employee' : 'Jim Packard' }, { 'ID' : 5, 'OrderNumber' : 35714, 'OrderDate' : new Date(2014, 0, 22), 'SaleAmount' : 14750, 'Terms' : '15 Days', 'TotalAmount' : 15250, 'CustomerStoreState' : 'Nevada', 'CustomerStoreCity' : 'Las Vegas', 'Employee' : 'Harv Mudd' }, { 'ID' : 7, 'OrderNumber' : 35983, 'OrderDate' : new Date(2014, 1, 7), 'SaleAmount' : 3725, 'Terms' : '15 Days', 'TotalAmount' : 3850, 'CustomerStoreState' : 'Colorado', 'CustomerStoreCity' : 'Denver', 'Employee' : 'Todd Hoffman' }, { 'ID' : 9, 'OrderNumber' : 36987, 'OrderDate' : new Date(2014, 2, 11), 'SaleAmount' : 14200, 'Terms' : '15 Days', 'TotalAmount' : 14800, 'CustomerStoreState' : 'Utah', 'CustomerStoreCity' : 'Salt Lake City', 'Employee' : 'Clark Morgan' }, { 'ID' : 11, 'OrderNumber' : 38466, 'OrderDate' : new Date(2014, 2, 1), 'SaleAmount' : 7800, 'Terms' : '15 Days', 'TotalAmount' : 8200, 'CustomerStoreState' : 'California', 'CustomerStoreCity' : 'Los Angeles', 'Employee' : 'Harv Mudd' }, { 'ID' : 14, 'OrderNumber' : 39420, 'OrderDate' : new Date(2014, 1, 15), 'SaleAmount' : 20500, 'Terms' : '15 Days', 'TotalAmount' : 9100, 'CustomerStoreState' : 'California', 'CustomerStoreCity' : 'San Jose', 'Employee' : 'Jim Packard' }, { 'ID' : 15, 'OrderNumber' : 39874, 'OrderDate' : new Date(2014, 1, 4), 'SaleAmount' : 9050, 'Terms' : '30 Days', 'TotalAmount' : 19100, 'CustomerStoreState' : 'Nevada', 'CustomerStoreCity' : 'Las Vegas', 'Employee' : 'Harv Mudd' }, { 'ID' : 18, 'OrderNumber' : 42847, 'OrderDate' : new Date(2014, 1, 15), 'SaleAmount' : 20400, 'Terms' : '30 Days', 'TotalAmount' : 20800, 'CustomerStoreState' : 'Wyoming', 'CustomerStoreCity' : 'Casper', 'Employee' : 'Todd Hoffman' }, { 'ID' : 19, 'OrderNumber' : 43982, 'OrderDate' : new Date(2014, 4, 29), 'SaleAmount' : 6050, 'Terms' : '30 Days', 'TotalAmount' : 6250, 'CustomerStoreState' : 'Utah', 'CustomerStoreCity' : 'Salt Lake City', 'Employee' : 'Clark Morgan' }, { 'ID' : 29, 'OrderNumber' : 56272, 'OrderDate' : new Date(2014, 1, 6), 'SaleAmount' : 15850, 'Terms' : '30 Days', 'TotalAmount' : 16350, 'CustomerStoreState' : 'Utah', 'CustomerStoreCity' : 'Salt Lake City', 'Employee' : 'Clark Morgan' }, { 'ID' : 30, 'OrderNumber' : 57429, 'OrderDate' : new Date(2013, 11, 31), 'SaleAmount' : 11050, 'Terms' : '30 Days', 'TotalAmount' : 11400, 'CustomerStoreState' : 'Arizona', 'CustomerStoreCity' : 'Phoenix', 'Employee' : 'Clark Morgan' }]; export default { getOrders() { return orders; } };
System.config({ transpiler: 'plugin-babel', paths: { 'npm:': 'https://unpkg.com/' }, defaultExtension: 'js', map: { 'react': 'npm:react@16/umd/react.development.js', 'react-dom': 'npm:react-dom@16/umd/react-dom.development.js', 'prop-types': 'npm:prop-types/prop-types.js', 'devextreme': 'npm:devextreme@19.1', 'devextreme-react': 'npm:devextreme-react@19.1', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'quill': 'npm:quill@1.3.6/dist/quill.js', 'devexpress-diagram': 'npm:devexpress-diagram', // SystemJS plugins 'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js' }, packages: { 'devextreme': { defaultExtension: 'js' }, 'devextreme-react': { main: 'index.js' } }, babelOptions: { sourceMaps: false, stage0: true, react: true } });