import { Component, ViewChild } from '@angular/core';

import { jqxTreeGridComponent } from 'jqwidgets-scripts/jqwidgets-ts/angular_jqxtree';

import { generateordersdata } from '../assets/generatedata';

@Component({
    selector: 'app-root',
    templateUrl: './app.component.html'
})

export class AppComponent {
    @ViewChild('myTreeGrid') myTreeGrid: jqxTreeGridComponent;
	
	getWidth() : any {
		if (document.body.offsetWidth < 850) {
			return '90%';
		}
		
		return 850;
	}

     source: any =
        {
            dataType: 'array',
            dataFields: [
                { name: 'name', type: 'string' },
                { name: 'quantity', type: 'number' },
                { name: 'id', type: 'string' },
                { name: 'parentid', type: 'number' },
                { name: 'price', type: 'number' },
                { name: 'date', type: 'date' },
                { name: 'customer', type: 'string' }
            ],
            hierarchy:
            {
                keyDataField: { name: 'id' },
                parentDataField: { name: 'parentid' }
            },
            id: 'id',
            localData: generateordersdata(200)
    };

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

     columns: any[] =
     [
        { text: 'Order Name', dataField: 'name', align: 'center', width: 200 },
        { text: 'Customer', dataField: 'customer', align: 'center', width: 200 },
        { text: 'Price', dataField: 'price', cellsFormat: 'c2', align: 'center', cellsAlign: 'right', width: 80 },
        {
            text: 'Order Date', dataField: 'date', align: 'center', cellsFormat: 'dd-MMMM-yyyy hh:mm', cellsRenderer: (rowKey, column, cellValue, rowData, cellText) => {
                if (rowData.level === 0) {
                    return this.dataAdapter.formatDate(cellValue, 'dd-MMMM-yyyy');
                }
                return cellText;
            }
        }
     ];

     ready = (): void => {
         this.myTreeGrid.expandRow(2);
     };
}