angular-cn/public/docs/_examples/router/ts/app/app-routing.module.5.ts

// #docplaster
// #docregion
import { NgModule }     from '@angular/core';
// #docregion import-router
import { RouterModule, Routes } from '@angular/router';
// #enddocregion import-router

import { CanDeactivateGuard } from './can-deactivate-guard.service';
// #docregion can-load-guard
import { AuthGuard }          from './auth-guard.service';
// #enddocregion can-load-guard

// #docregion lazy-load-admin, can-load-guard

const appRoutes: Routes = [
  {
    path: 'admin',
    loadChildren: 'app/admin/admin.module#AdminModule',
// #enddocregion lazy-load-admin
    canLoad: [AuthGuard]
// #docregion lazy-load-admin
  }
];

@NgModule({
  imports: [
    RouterModule.forRoot(appRoutes)
  ],
  exports: [
    RouterModule
  ],
  providers: [
    CanDeactivateGuard
  ]
})
export class AppRoutingModule {}