You can use Select and Option elements in combination with ng-for and ng-model to create mini-forms that change your data as you make a selection.

 

/** * Created by wanzhen on 23.10.2015. */import {Component, View, NgFor, FORM_DIRECTIVES} from 'angular2/angular2';import {TodoService} from './todoService';import {TodoItemRender} from './todoItemRender';import {StartsWith} from './startsWith';@Component({    selector: 'todo-list'})@View({    pipes: [StartsWith],    directives: [NgFor, TodoItemRender, FORM_DIRECTIVES],    template: `          
     
                
                      
                      
                          {
   {letter}}                          
     
    `})export class TodoList{    letters: string[] = ['e', 's', 'w'];    selectedLetter: string = 'e';    constructor(        public todoService:TodoService    ){    }}