public ViewResult Index([FromServices] ProductTotalizer totalizer)
{
//IRepository repository = HttpContext.RequestServices.GetService<IRepository>();
ViewBag.HomeController = _repository.ToString();
ViewBag.Total = totalizer.Repository.ToString();
return(View(_repository.Products));
}
// GET: /<controller>/
public ViewResult Index([FromServices] ProductTotalizer totalizer)
{
ViewBag.HomeController = repository.ToString();
ViewBag.Totalizer = totalizer.Repository.ToString();
//ViewBag.Total = totalizer.Total;
return(View(repository.Products));
}
public ViewResult Index([FromServices] ProductTotalizer totalizer)
{
IRepository repository = (IRepository)HttpContext.RequestServices.GetService(typeof(IRepository));
ViewBag.Totalizer = totalizer.Repository.ToString();
return(View(repository.Products));
}
//public ViewResult Index()
//{
// ViewBag.HomeController = repository.ToString();
// ViewBag.Totalizer = totalizer.Repository.ToString();
// return View(repository.Products);
//}
// ACTION INJECTION
public ViewResult Index([FromServices] ProductTotalizer totalizer)
{
IRepository repository =
(IRepository)HttpContext.RequestServices.GetService(typeof(IRepository)); // service locator pattern
ViewBag.Repository = repository.ToString();
ViewBag.RepositoryDirectlyFromServices = this.repository.ToString();
ViewBag.Totalizer = totalizer.Repository.ToString();
ViewBag.TotalizerFromActionInjection = this.totalizer.Repository.ToString();
return(View(repository.Products));
}
public void ControllerTest()
{
// Arrange
decimal total = 100;
var data = new[] { new Product {
Name = "Test", Price = total
} };
var mockIRepository = new Mock <IRepository>();
mockIRepository.SetupGet(m => m.Products).Returns(data);
ProductTotalizer totalizer = new ProductTotalizer(mockIRepository.Object);
HomeController controller = new HomeController(mockIRepository.Object);
// Act
ViewResult result = controller.Index(totalizer);
// Assert
Assert.Equal(data, result.ViewData.Model);
Assert.Equal(total, result.ViewData["Total"]);
}
public HomeController(IRepository repo, ProductTotalizer total)
{
repository = repo;
totalizer = total;
}
private ProductTotalizer totalizator; // зачем мы создаем екземпляр а не используем тот что передается в конструкторе
public HomeController(IRepository repo, ProductTotalizer total)
{
repository = repo; //зачем и как оно работает
totalizator = total;
}
public HomeController(IProductRepository repository, ProductTotalizer totalizer)
{
this._repository = repository;
this._totalizer = totalizer;
}
public Object GetAll([FromServices] ProductTotalizer product) //控制器动作注入
{
IRepository repository = HttpContext.RequestServices.GetService <IRepository>(); //属性注入
return(new { IRepository = _repo.ToString(), ProductTotalizer = product.ToString() });
}
public IActionResult Index([FromServices] ProductTotalizer totalizer)
{
ViewBag.Total = totalizer.Total;
return(View(_repository.Products));
}
public InjectionController(IRepository repository, ProductTotalizer totalizer)
{
_repository = repository;
_totalizer = totalizer;
}
