jqwidgets-scripts-custom/demos/Angular/grid/positioning/src/app/app.component.ts

jQWidgets is an advanced jQuery, Angular 7, Vue, React, ASP .NET MVC, Custom Elements and HTML5 UI framework.

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

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

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

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

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

    source: any =
    {
        localdata: generatedata(20, false),
        datafields:
        [
            { name: 'name', type: 'string' },
            { name: 'productname', type: 'string' },
            { name: 'available', type: 'bool' },
            { name: 'date', type: 'date' },
            { name: 'quantity', type: 'number' }
        ],
        datatype: 'array'
    }

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

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

    columns: any[] =
    [
        { text: 'Name', columntype: 'textbox', filtertype: 'input', datafield: 'name', width: 215 },
        { text: 'Product', filtertype: 'checkedlist', datafield: 'productname', width: 220 },
        { text: 'Ship Date', datafield: 'date', filtertype: 'range', width: 210, cellsalign: 'right', cellsformat: 'd' },
        { text: 'Qty.', datafield: 'quantity', filtertype: 'number', cellsalign: 'right' }
    ];

    topBtnOnChecked(): void {
        this.myGrid.everpresentrowposition('top');
    }

    topAboveFilterRowBtnOnChecked(): void {
        this.myGrid.everpresentrowposition('topAboveFilterRow');
    }

    bottomBtnOnChecked(): void {
        this.myGrid.everpresentrowposition('bottom');
    }
}