import * as React from 'react'; import { generatedata } from './generatedata'; import JqxDataTable, { IDataTableProps, jqx } from 'jqwidgets-scripts/jqwidgets-react-tsx/jqxdatatable'; class App extends React.PureComponent<{}, IDataTableProps> { constructor(props: {}) { super(props); const source: any = { dataFields: [ { name: 'firstname', type: 'string' }, { name: 'lastname', type: 'string' }, { name: 'productname', type: 'string' }, { name: 'quantity', type: 'number' }, { name: 'price', type: 'number' } ], dataType: 'array', localData: generatedata(200, false), updateRow(rowid: number, rowdata: any, commit: any) { // synchronize with the server - send update command commit(true); } }; this.state = { columns: [ { text: 'First Name', columnType: 'textbox', dataField: 'firstname', width: 90 }, { text: 'Last Name', dataField: 'lastname', columnType: 'textbox', width: 90 }, { text: 'Product', dataField: 'productname', width: 170 }, { text: 'Quantity', dataField: 'quantity', width: 100, align: 'right', cellsAlign: 'right', cellsFormat: 'n2' }, { aggregates: [{ 'Total': (aggregatedValue: number, currentValue: number, column: any, record: any): number => { const total = currentValue * parseInt(record.quantity, 10); return aggregatedValue + total; } }], aggregatesRenderer: (aggregates: any, column: any, element: any): string => { let renderString = '
'; renderString += 'Total: ' + aggregates.Total + '
'; return renderString; }, align: 'right', cellsAlign: 'right', cellsFormat: 'c2', dataField: 'price', text: 'Price' } ], source: new jqx.dataAdapter(source) }; } public render() { return ( ); } } export default App;