import { Component, OnInit } from '@angular/core'; import { Router } from '@angular/router-deprecated'; import { HeroService } from './hero.service'; import { HeroDetailComponent } from './hero-detail.component'; import { Hero } from './hero'; @Component({ selector: 'my-heroes', templateUrl: 'app/heroes.component.html', styleUrls: ['app/heroes.component.css'], directives: [HeroDetailComponent] }) export class HeroesComponent implements OnInit { heroes: Hero[]; selectedHero: Hero; constructor(private heroService: HeroService, private router: Router) { } getHeroes() { this.heroService.getHeroes().then(heroes => this.heroes = heroes); } gotoDetail() { this.router.navigate(['HeroDetail', { id: this.selectedHero.id }]); } ngOnInit() { this.getHeroes(); } onSelect(hero: Hero) { this.selectedHero = hero; } }