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

import { jqxGridComponent } from 'jqwidgets-scripts/jqwidgets-ts/angular_jqxgrid'

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

export class AppComponent implements AfterViewInit {
    @ViewChild('myGrid') myGrid: jqxGridComponent;

    ngAfterViewInit(): void {
        this.myGrid.createComponent(this.settings);
    }

    source: any =
    {
        datatype: 'xml',
        datafields: [
            { name: 'ProductName', type: 'string' },
            { name: 'QuantityPerUnit', type: 'int' },
            { name: 'UnitPrice', type: 'float' },
            { name: 'UnitsInStock', type: 'float' },
            { name: 'Discontinued', type: 'bool' }
        ],
        root: 'Products',
        record: 'Product',
        id: 'ProductID',
        url: '../assets/products.txt'
    };

	getWidth() : any {
		if (document.body.offsetWidth < 850) {
			return '90%';
		}
		
		return 850;
	}

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

    cellsrenderer = (row: number, columnfield: string, value: string | number, defaulthtml: string, columnproperties: any, rowdata: any): string => {
        if (value < 20) {
            return '<span style="margin: 4px; float: ' + columnproperties.cellsalign + '; color: #ff0000;">' + value + '</span>';
        }
        else {
            return '<span style="margin: 4px; float: ' + columnproperties.cellsalign + '; color: #008000;">' + value + '</span>';
        }
    };

    settings: any =
    {
        theme: 'material', 
        width: 850,
        source: this.dataAdapter,
        pageable: true,
        autoheight: true,
        sortable: true,
        altrows: true,
        enabletooltips: true,
        editable: true,
        selectionmode: 'multiplecellsadvanced',
        columns:
        [
            { text: 'Product Name', columngroup: 'ProductDetails', datafield: 'ProductName', width: 250 },
            { text: 'Quantity per Unit', columngroup: 'ProductDetails', datafield: 'QuantityPerUnit', cellsalign: 'right', align: 'right' },
            { text: 'Unit Price', columngroup: 'ProductDetails', datafield: 'UnitPrice', align: 'right', cellsalign: 'right', cellsformat: 'c2' },
            { text: 'Units In Stock', datafield: 'UnitsInStock', cellsalign: 'right', cellsrenderer: this.cellsrenderer, width: 100 },
            { text: 'Discontinued', columntype: 'checkbox', datafield: 'Discontinued', align: 'center' }
        ],
        columngroups:
        [
            { text: 'Product Details', align: 'center', name: 'ProductDetails' }
        ]
    };
}