import * as React from 'react';
 


import JqxButton from 'jqwidgets-scripts/jqwidgets-react-tsx/jqxbuttons';
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);

        this.excelExportClick = this.excelExportClick.bind(this);
        this.xmlExportClick = this.xmlExportClick.bind(this);
        this.csvExportClick = this.csvExportClick.bind(this);
        this.tsvExportClick = this.tsvExportClick.bind(this);
        this.htmlExportClick = this.htmlExportClick.bind(this);
        this.jsonExportClick = this.jsonExportClick.bind(this);
        this.pdfExportClick = this.pdfExportClick.bind(this);

        const employees: any[] = [
            { "EmployeeID": 1, "FirstName": "Nancy", "LastName": "Davolio", "ReportsTo": 2, "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": 2, "FirstName": "Andrew", "LastName": "Fuller", "ReportsTo": null, "Country": "USA", "Title": "Vice President, Sales", "HireDate": "1992-08-14 00:00:00", "BirthDate": "1952-02-19 00:00:00", "City": "Tacoma", "Address": "908 W. Capital Way" },
            { "EmployeeID": 3, "FirstName": "Janet", "LastName": "Leverling", "ReportsTo": 2, "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", "ReportsTo": 2, "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", "ReportsTo": 2, "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" },
            { "EmployeeID": 6, "FirstName": "Michael", "LastName": "Suyama", "ReportsTo": 5, "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", "ReportsTo": 5, "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": 8, "FirstName": "Laura", "LastName": "Callahan", "ReportsTo": 2, "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": 9, "FirstName": "Anne", "LastName": "Dodsworth", "ReportsTo": 5, "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." }
        ];

        const source: any = {
            dataFields: [
                { name: 'EmployeeID', type: 'number' },
                { name: 'ReportsTo', 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: 'BirthDate', type: 'date' }
            ],
            dataType: 'json',
            hierarchy:
            {
                keyDataField: { name: 'EmployeeID' },
                parentDataField: { name: 'ReportsTo' }
            },
            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: 150 },
                { 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: 150 },
                { dataField: 'Country', text: 'Country', width: 120 }
            ],
            ready: (): void => {
                setTimeout(() => {
                    this.myTreeGrid.current!.expandRow(2);
                });
            },
            source: dataAdapter
        }
    }

    public render() {
        const buttonsStyle: React.CSSProperties = {
            float: "left",
            marginLeft: 10
        };
        return (
            <div>
                <JqxTreeGrid theme={'material-purple'} ref={this.myTreeGrid}
                    // @ts-ignore
                    width={'100%'}
                    source={this.state.source}
                    columns={this.state.columns}
                    ready={this.state.ready}
                />
                <div style={{ marginTop: 20 }}>
                    <div style={{ float: "left" }}>
                        <JqxButton theme={'material-purple'} onClick={this.excelExportClick}>Export to Excel</JqxButton>
                        <br />
                        <br />
                        <JqxButton theme={'material-purple'} onClick={this.xmlExportClick}>Export to XML</JqxButton>
                    </div>
                    <div style={buttonsStyle}>
                        <JqxButton theme={'material-purple'} onClick={this.csvExportClick}>Export to CSV</JqxButton>
                        <br />
                        <br />
                        <JqxButton theme={'material-purple'} onClick={this.tsvExportClick}>Export to TSV</JqxButton>
                    </div >
                    <div style={buttonsStyle}>
                        <JqxButton theme={'material-purple'} onClick={this.htmlExportClick}>Export to HTML</JqxButton>
                        <br />
                        <br />
                        <JqxButton theme={'material-purple'} onClick={this.jsonExportClick}>Export to JSON</JqxButton>
                    </div >
                    <div style={buttonsStyle}>
                        <JqxButton theme={'material-purple'} onClick={this.pdfExportClick}>Export to PDF</JqxButton>
                    </div >
                </div >
            </div>
        );
    }

    // Event handling
    private excelExportClick(): void {
        this.myTreeGrid.current!.exportData('xls');
    }

    private xmlExportClick(): void {
        this.myTreeGrid.current!.exportData('xml');
    }

    private csvExportClick(): void {
        this.myTreeGrid.current!.exportData('csv');
    }

    private tsvExportClick(): void {
        this.myTreeGrid.current!.exportData('tsv');
    }

    private htmlExportClick(): void {
        this.myTreeGrid.current!.exportData('html');
    }

    private jsonExportClick(): void {
        this.myTreeGrid.current!.exportData('json');
    }

    private pdfExportClick(): void {
        this.myTreeGrid.current!.exportData('pdf');
    }
}

export default App;