Ch. 20 Views

Views/Infrastructure/DebugDataView.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.IO;
+using System.Web;
+using System.Web.Mvc;
+
+namespace Views.Infrastructure
+{
+	public class DebugDataView : IView
+	{
+		public void Render(ViewContext viewContext, TextWriter writer)
+		{
+			Write(writer, "---Routing Data---");
+			foreach (string key in viewContext.RouteData.Values.Keys)
+			{
+				Write(writer, "Key: {0}, Value: {1}", key, viewContext.RouteData.Values[key]);
+			}
+
+			Write(writer, "---View Data---");
+			foreach (string key in viewContext.ViewData.Keys)
+			{
+				Write(writer, "Key: {0}, Value: {1}", key, viewContext.ViewData[key]);
+			}
+		}
+
+		private void Write(TextWriter writer, string template, params object[] values)
+		{
+			writer.Write(string.Format(template, values) + "<p/>");
+		}
+	}
+}

Views/Infrastructure/DebugDataViewEngine.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Mvc;
+
+namespace Views.Infrastructure
+{
+	public class DebugDataViewEngine : IViewEngine
+	{
+		public ViewEngineResult FindView(ControllerContext controllerContext, string viewName, string masterName, bool useCache)
+		{
+			if (viewName == "DebugData")
+			{
+				return new ViewEngineResult(new DebugDataView(), this);
+			}
+			else
+			{
+				return new ViewEngineResult(new string[] { "no view (Debug Data View Engine)" });
+			}
+		}
+
+		public ViewEngineResult FindPartialView(ControllerContext controllerContext, string partialViewName, bool useCache)
+		{
+			return new ViewEngineResult(new string[] { "No view (Debug Data View Engine)" });
+		}
+
+		public void ReleaseView(ControllerContext controllerContext, IView view)
+		{
+
+		}
+	}
+}