@HostListener('keydown.arrowup', ['$event'])
@HostListener('keydown.arrowdown', ['$event'])
@HostListener('keydown.arrowright', ['$event'])
@HostListener('keydown.arrowleft', ['$event'])
onkeydown(event : KeyboardEvent)
{
let right = 39;
let down = 40;
//event.stopPropagation();
//event.preventDefault();
if (event.keyCode == 40)
{
let k = new KeyboardEvent('keydown',{"key":"Enter"});
this.el.nativeElement.dispatchEvent(k);
}
}