using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using FirstMvc.Models;
namespace FirstMvc.Controllers
{
public class HomeController : Controller
{
public ActionResult Index()
{
//Index內含清單介面，故傳入List<string>顯示
return View(PlayerModel.GetPlayerNames());
}
public ActionResult About()
{
return View();
}
[HttpGet] // httq://server/home/create, 新增資料用
public ActionResult Create()
{
//預設會對映到/Views/Home/Create.cshtml
return View();
}
[HttpPost] // httq://server/home/create 送出表單時
public ActionResult Create(PlayerModel player)
{
//前方送來的資料會自動對應到Player上(很神奇吧?)
if (ModelState.IsValid) player.Save();
//轉到httq://server/home/index
return RedirectToAction("Index");
}
//httq://server/home/details?name=xxx 顯示詳細資料
//name參數可用來承接?name=xxx所傳入的值
public ActionResult Details(string name)
{
return View(PlayerModel.Read(name));
}
[HttpGet]
//httq://server/home/edit?name=xxx
//提供輸入欄位及Submit鈕
public ActionResult Edit(string name)
{
return View(PlayerModel.Read(name));
}
[HttpPost] //httq://server/home/edit?name=xxx 送出表單時
public ActionResult Edit(string name, FormCollection form)
{
//TODO: 實務上應加入更新權限檢核，在此省略
//先讀出資料
PlayerModel origPlayer = PlayerModel.Read(name);
//用前端傳回的資料更新Key以外的欄位
if (
origPlayer != null &&
TryUpdateModel<PlayerModel>(
origPlayer,
//列出要更新的屬性, Name不得更換，故只有Score
//【補充】demo有篇TryUpdateModel介紹: http://demo.tc/Post/655
new string[] { "Score" }, form)
)
//資料無誤的話才儲存
origPlayer.Save();
else //更新失敗時
{
ModelState.AddModelError("UpdateError", "更新失敗!");
return View(origPlayer);
}
return RedirectToAction("Index");
}
[HttpGet]
//httq://server/home/delete?name=xxx,
//顯示詳細資料(等同Details)，提供Submit鈕確認刪除
public ActionResult Delete(string name)
{
return View(PlayerModel.Read(name));
}
[HttpPost]//httq://server/home/delete?name=xxx, 送出表單時
public ActionResult Delete(string name, FormCollection col)
{
PlayerModel player = PlayerModel.Read(name);
if (player != null)
player.Delete();
return RedirectToAction("Index");
}
}
}