How can I implement a site with ASP.NET MVC without using Visual Studio?
asp.net, asp.net-mvc
Solution
ok, I examined Walther's tutorial and got a basic MVC site running.
The files required were:
Global.asax
App_Code\Global.asax.cs
App_Code\Controller.cs
Views\HelloWorld\Sample.aspx
web.config
That's it.
Inside the Global.asax, I provide this boilerplate:
<%@ Application Inherits="MvcApplication1.MvcApplication" Language="C#" %>
And that `MvcApplication` class is defined in a module called Global.asax.cs which must be placed into the App_Code directory. The contents are like this:
using System.Web.Mvc;
using System.Web.Routing;
public class MvcApplication : System.Web.HttpApplication
{
public static void RegisterRoutes(RouteCollection routes)
{
routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
routes.MapRoute(
"Default", // Route name
"{controller}/{action}/{arg}", // URL with parameters
new { // Parameter defaults
controller = "HelloWorld",
action = "Index",
arg = "" } );
}
protected void Application_Start()
{
RegisterRoutes(RouteTable.Routes);
}
}
The Controller.cs provides the logic to handle the various requests. In this simple example, the controller class is like this:
using System.Web.Mvc;
namespace MvcApplication1.Controllers
{
public class HelloWorldController : Controller
{
public string Index()
{
return "Hmmmmm...."; // coerced to ActionResult
}
public ActionResult English()
{
return Content("<h2>Hi!</h2>");
}
public ActionResult Italiano()
{
return Content("<h2>Ciao!</h2>");
}
public ViewResult Sample()
{
return View(); // requires \Views\HelloWorld\Sample.aspx
}
}
}
The Controller class must be named `XxxxxController`, where the Xxxxx portion defines the segment in the URL path. For a controller called `HelloWorldController`, the URL path segment is `HelloWorld`. Each public method in the Controller class is an action; the method is called when that method name is included in another segment in the url path . So for the above controller, these URLs would result in invoking the various methods:
- http:/ /server/root/HelloWorld (the default "action")
- http:/ /server/root/HelloWorld/Index (same as above)
- http:/ /server/root/HelloWorld/English
- http:/ /server/root/HelloWorld/Italiano
- http:/ /server/root/HelloWorld/Sample (a view, implemented as Sample.aspx)
Each method returns an Action result, one of the following: View (aspx page), Redirect, Empty, File (various options), Json, Content (arbitrary text), and Javascript.
The View pages, such as Sample.aspx in this case, must derive from `System.Web.Mvc.ViewPage`.
<%@ Page Language="C#"
Debug="true"
Trace="false"
Inherits="System.Web.Mvc.ViewPage"
%>
That's it! Dropping the above content into an IIS vdir gives me a working ASPNET MVC site.
(Well, I also need the web.config file, which has 8k of configuration in it. All this source code and configuration is available to browse or download.)
And then I can add other static content: js, css, images and whatever else I like.
Problem
I have seen ASP.NET MVC Without Visual Studio, which asks, Is it possible to produce a website based on ASP.NET MVC, without using Visual Studio? And the accepted answer is, yes. Ok, next question: how? Here's an analogy. If I want to create an ASP.NET Webforms page, I load up my favorite text editor, create a file named Something.aspx. Then I insert into that file, some boilerplate: ``` <%@ Page Language="C#" Debug="true" Trace="false" Src="Sourcefile.cs" Inherits="My.Namespace.ContentsPage" %> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Title goes here </title> <link rel="stylesheet" type="text/css" href="css/style.css"></link> <style type="text/css"> #elementid { font-size: 9pt; color: Navy; ... more css ... } </style> <script type="text/javascript" language='javascript'> // insert javascript here. </script> </head> <body> <asp:Literal Id='Holder' runat='server'/> <br/> <div id='msgs'></div> </body> </html> ``` Then I also create the Sourcefile.cs file: ``` namespace My.Namespace { using System; using System.Web; using System.Xml; // etc... public class ContentsPage : System.Web.UI.Page { protected System.Web.UI.WebControls.Literal Holder; void Page_Load(Object sender, EventArgs e) { // page load logic here } } } ``` And that is a working ASPNET page, created in a text editor. Drop it into an IIS virtual directory, and it's working. What do I have to do, to make a basic, hello, World ASPNET MVC app, in a text editor? (without Visual Studio) Suppose I want a basic MVC app with a controller, one view, and a simple model. What files would I need to create, and what would go into them?