import * as React from 'react';
 


import JqxTreeGrid, { ITreeGridProps, jqx } from 'jqwidgets-scripts/jqwidgets-react-tsx/jqxtreegrid';

class App extends React.PureComponent<{}, ITreeGridProps> {
    private myTreeGrid = React.createRef<JqxTreeGrid>();

    constructor(props: {}) {
        super(props);

        const employees: any[] = [
            { "Address": "908 W. Capital Way", "BirthDate": "1952-02-19 00:00:00", "City": "Tacoma", "Country": "USA", "EmployeeID": 2, "FirstName": "Andrew", "HireDate": "1992-08-14 00:00:00", "LastName": "Fuller", "Title": "Vice President, Sales", "children": [{ "EmployeeID": 8, "FirstName": "Laura", "LastName": "Callahan", "Country": "USA", "Title": "Inside Sales Coordinator", "HireDate": "1994-03-05 00:00:00", "BirthDate": "1958-01-09 00:00:00", "City": "Seattle", "Address": "4726 - 11th Ave. N.E." }, { "EmployeeID": 1, "FirstName": "Nancy", "LastName": "Davolio", "Country": "USA", "Title": "Sales Representative", "HireDate": "1992-05-01 00:00:00", "BirthDate": "1948-12-08 00:00:00", "City": "Seattle", "Address": "507 - 20th Ave. E.Apt. 2A" }, { "EmployeeID": 3, "FirstName": "Janet", "LastName": "Leverling", "Country": "USA", "Title": "Sales Representative", "HireDate": "1992-04-01 00:00:00", "BirthDate": "1963-08-30 00:00:00", "City": "Kirkland", "Address": "722 Moss Bay Blvd." }, { "EmployeeID": 4, "FirstName": "Margaret", "LastName": "Peacock", "Country": "USA", "Title": "Sales Representative", "HireDate": "1993-05-03 00:00:00", "BirthDate": "1937-09-19 00:00:00", "City": "Redmond", "Address": "4110 Old Redmond Rd." }, { "EmployeeID": 5, "FirstName": "Steven", "LastName": "Buchanan", "Country": "UK", "Title": "Sales Manager", "HireDate": "1993-10-17 00:00:00", "BirthDate": "1955-03-04 00:00:00", "City": "London", "Address": "14 Garrett Hill", "expanded": "true", "children": [{ "EmployeeID": 6, "FirstName": "Michael", "LastName": "Suyama", "Country": "UK", "Title": "Sales Representative", "HireDate": "1993-10-17 00:00:00", "BirthDate": "1963-07-02 00:00:00", "City": "London", "Address": "Coventry House Miner Rd." }, { "EmployeeID": 7, "FirstName": "Robert", "LastName": "King", "Country": "UK", "Title": "Sales Representative", "HireDate": "1994-01-02 00:00:00", "BirthDate": "1960-05-29 00:00:00", "City": "London", "Address": "Edgeham Hollow Winchester Way" }, { "EmployeeID": 9, "FirstName": "Anne", "LastName": "Dodsworth", "Country": "UK", "Title": "Sales Representative", "HireDate": "1994-11-15 00:00:00", "BirthDate": "1966-01-27 00:00:00", "City": "London", "Address": "7 Houndstooth Rd." }] }], "expanded": "true" }
        ];

        const source: any = {
            dataFields: [
                { name: 'EmployeeID', type: 'number' },
                { name: 'FirstName', type: 'string' },
                { name: 'LastName', type: 'string' },
                { name: 'Country', type: 'string' },
                { name: 'City', type: 'string' },
                { name: 'Address', type: 'string' },
                { name: 'Title', type: 'string' },
                { name: 'HireDate', type: 'date' },
                { name: 'children', type: 'array' },
                { name: 'expanded', type: 'bool' },
                { name: 'BirthDate', type: 'date' }
            ],
            dataType: 'json',
            hierarchy:
            {
                root: 'children'
            },
            id: 'EmployeeID',
            localData: employees
        };

        const dataAdapter: any = new jqx.dataAdapter(source);

        this.state = {
            columns: [
                { dataField: 'FirstName', text: 'FirstName', width: 200 },
                { dataField: 'LastName', text: 'LastName', width: 120 },
                { dataField: 'Title', text: 'Title', width: 160 },
                { cellsFormat: 'd', dataField: 'BirthDate', text: 'Birth Date', width: 120 },
                { cellsFormat: 'd', dataField: 'HireDate', text: 'Hire Date', width: 120 },
                { dataField: 'Address', text: 'Address', width: 250 },
                { dataField: 'City', text: 'City', width: 120 },
                { dataField: 'Country', text: 'Country' }
            ],
            ready: () => {
                setTimeout(() => {
                    this.myTreeGrid.current!.expandRow(2);
                });
            },
            source: dataAdapter
        }
    }

    public render() {
        return (
            <JqxTreeGrid theme={'material-purple'} ref={this.myTreeGrid}
                width={'80%'}
                source={this.state.source}
                sortable={true}
                columns={this.state.columns}
                ready={this.state.ready}
            />
        );
    }
}

export default App;