import { Injectable } from '@angular/core'; import { TreeviewItem } from '../../lib'; @Injectable() export class RoomService { getRooms(): TreeviewItem[] { const items: TreeviewItem[] = []; for (let i = 0; i < 1000; i++) { const value: any = i === 0 ? { name: `${i}` } : i; const checked = i % 100 === 0; const item = new TreeviewItem({ text: `Room ${i}`, value: value, checked: checked }); items.push(item); } return items; } }