LearningMVC/SportsStore.WebUI/Controllers/AdminController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using SportsStore.Domain.Abstract;
using SportsStore.Domain.Entities;

namespace SportsStore.WebUI.Controllers
{
    public class AdminController : Controller
    {
		private IProductRepository repository;

		public AdminController(IProductRepository repo)
		{
			repository = repo;
		}

        public ActionResult Index()
        {
            return View(repository.Products);
        }

		public ViewResult Edit(int productId)
		{
			Product product = repository.Products.FirstOrDefault(p => p.ProductID == productId);

			return View(product);
		}

		[HttpPost]
		public ActionResult Edit(Product product)
		{
			if (ModelState.IsValid)
			{
				repository.SaveProduct(product);
				TempData["message"] = string.Format("{0} has been saved", product.Name);
				return RedirectToAction("Index");
			}
			else
			{
				return View(product);
			}
		}
    }
}