Ch. 17 Controllers and Actions

ControllersAndActions/Controllers/BasicController.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Mvc;
+using System.Web.Routing;
+
+namespace ControllersAndActions.Controllers
+{
+    public class BasicController : IController
+    {
+		public void Execute(RequestContext requestContext)
+		{
+			string controller = (string)requestContext.RouteData.Values["controller"];
+			string action = (string)requestContext.RouteData.Values["actionn"];
+
+			requestContext.HttpContext.Response.Write(string.Format("Controller: {0}, Action: {1}", controller, action));
+
+			if (action.ToLower() == "redirect")
+			{
+				requestContext.HttpContext.Response.Redirect("/Derived/Index");
+			}
+			else
+			{
+				requestContext.HttpContext.Response.Write(string.Format("Controller: {0}, Action: {1}", controller, action));
+			}
+		}
+    }
+}

ControllersAndActions/Controllers/DerivedController.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Mvc;
+using ControllersAndActions.Infrastructure;
+
+namespace ControllersAndActions.Controllers
+{
+    public class DerivedController : Controller
+    {
+        public ActionResult Index()
+        {
+			ViewBag.Message = "Hello from the DerivedController Index method";
+            return View("MyView");
+        }
+
+		//public void ProduceOutput()
+		//{
+		//	if (Server.MachineName == "TINY")
+		//	{
+		//		Response.Redirect("/Basic/Index");
+		//	}
+		//	else
+		//	{
+		//		Response.Write("Controller: Derived, Action: ProduceOutput");
+		//	}
+		//}
+		
+		public ActionResult ProduceOutput()
+		{
+			if (Server.MachineName == "TINY")
+			{
+				return new CustomRedirectResult { Url = "/Basic/Index" };
+			}
+			else
+			{
+				Response.Write("Controller: Derived, Action: ProduceOutput");
+				return null;
+			}
+		}
+
+		public ActionResult RenameProduct()
+		{
+			//Request.QueryString
+			//Request.Form
+			//Request.Cookies
+			//Request.HttpMethod
+			//Request.Headers
+			//Request.Url
+			//Request.UserHostAddress
+			//RouteData.Route
+			//RouteData.Values
+			//HttpContext.Application
+			//HttpContext.Cache
+			//HttpContext.Items
+			//HttpContext.Session
+			//User
+			//TempData
+
+			string userName = User.Identity.Name;
+			string serverName = Server.MachineName;
+			string clientIP = Request.UserHostAddress;
+			DateTime dateStamp = HttpContext.Timestamp;
+
+			string oldProductName = Request.Form["OldName"];
+			string newProductName = Request.Form["NewName"];
+
+			//ViewData["RenameResult"] = result;
+			return View("ProductRenamed");
+		}
+
+		public ActionResult ShowWeatherForecast(string city, DateTime forDate)
+		{
+			//string city = (string)RouteData.Values["city"];
+			//DateTime forDate = DateTime.Parse(Request.Form["forDate"]);
+			return View();
+		}
+
+		public ActionResult Search(string query = "all", int page = 1)
+		{
+			// ...
+			return View();
+		}
+
+		public ActionResult Refer()
+		{
+			// inner type of ActionResult
+			//ActionResult
+			//PartialView
+			//RedirectToRoute
+			//RedirectResult
+			//ContentResult
+			//FileResult
+			//JsonResult
+			//JavaScriptResult
+			//HttpUnauthorizedResult
+			//HttpNotFoundResult
+			//HttpStatusCodeResult
+			//EmptyResult
+
+			return View();
+		}
+
+    }
+}

ControllersAndActions/Controllers/ExampleController.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Mvc;
+
+namespace ControllersAndActions.Controllers
+{
+	public class ExampleController : Controller
+	{
+		public ViewResult Index()
+		{
+			//return View("Homepage");
+			//return View("Index", "_AlternateLayoutPage");
+			//return View("~/Views/Other/Index.cshtml");
+
+			DateTime date = DateTime.Now;
+			//return View(date);
+
+			ViewBag.Message = "Hello";
+			ViewBag.Date = DateTime.Now;
+			ViewBag.TTT = "TestTestTest";
+			return View();
+		}
+
+		//public RedirectResult Redirect()
+		//{
+		//	return Redirect("/Example/Index");
+		//	//return RedirectPermanent("/Example/Index");
+		//}
+
+		public RedirectToRouteResult Redirect()
+		{
+			//return RedirectToRoute(new { controller = "Example", Action = "Index", ID = "MyID" });
+			return RedirectToAction("Index");
+			//return RedirectToActionPermanent("Index");
+			//return RedirectToAction("Index", "Basic"); // to other controller
+		}
+
+		public RedirectToRouteResult RedirectToRoute()
+		{
+			TempData["Message"] = "Hello";
+			TempData["Date"] = DateTime.Now;
+			return RedirectToAction("Index");
+		}
+
+		public HttpStatusCodeResult StatusCode()
+		{
+			//return new HttpStatusCodeResult(404, "URL cannot be serviced");
+			return HttpNotFound();
+			//return new HttpUnauthorizedResult();
+		}
+	}
+}