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Show Notes:
- Not just for MVC.
- Available with .NET 3.5 SP1.
- System.Web.Routing.
- Web.config.
- Global.asax.
- Routing class.
- Security.
- Output page.
Source Code:
Web.config entry:
<httpModules>
.......
<add name="Routing"
type="System.Web.Routing.UrlRoutingModule, System.Web.Routing,
Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
</httpModules>
Global.asax:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Routing;
using System.Web.Security;
using System.Web.SessionState;
.................
void Application_Start(object sender, EventArgs e)
{
// Code that runs on application startup
string strUrlPat = String.Empty;
Route rteRoute, rte2;
strUrlPat = "{controller}/{action}/{nameid}";
rteRoute = new System.Web.Routing.Route(strUrlPat, new DisplayHandler());
System.Web.Routing.RouteTable.Routes.Add(rteRoute);
strUrlPat = "Book/{ISBNid}";
rte2 = new Route(strUrlPat, new BookHandler());
RouteTable.Routes.Add(rte2);
}
Handler class:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security;
using System.Web;
using System.Web.Compilation;
using System.Web.Routing;
using System.Web.Security;
using System.Web.UI;
namespace WAP
{
public class DisplayHandler : IRouteHandler
{
public IHttpHandler GetHttpHandler(RequestContext rc)
{
var routingPage = __LongTerm__ typeof(Page));
routingPage.ControllerValue = rc.RouteData.Values["controller"] as string;
routingPage.ActionValue = rc.RouteData.Values["action"] as string;
routingPage.ProductValue = rc.RouteData.Values["nameid"] as string;
return (routingPage);
}
}
public class BookHandler : IRouteHandler
{
public IHttpHandler GetHttpHandler(RequestContext rc)
{
string VirtualPath = "~/Routing/Books.aspx";
if (!UrlAuthorizationModule.CheckUrlAccessForPrincipal(VirtualPath,
rc.HttpContext.User,
rc.HttpContext.Request.HttpMethod))
throw (new SecurityException());
var routingPage = (WAP.Routing.Books)BuildManager.CreateInstanceFromVirtualPath(VirtualPath, typeof(Page));
routingPage.ISBNNumber = rc.RouteData.Values["ISBNid"] as string;
return (routingPage);
}
}
}
Codebehind page:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace WAP.Routing
{
public partial class RoutingExample : System.Web.UI.Page
{
public string ControllerValue { get; set; }
public string ActionValue { get; set; }
public string ProductValue { get; set; }
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
lblController.Text = ControllerValue;
lblAction.Text = ActionValue;
lblProduct.Text = ProductValue;
}
}
}
}