A Simple Key For routing in asp.net mvc Unveiled

A Simple Key For routing in asp.net mvc Unveiled

Blog Article

After the consumer entered a URL, ASP.NET lookups from the RouteCollection until eventually it finds a fitting route. A fitting route would not imply that it contributes to The end result which the user expects.

In case the user enters a path to your static file, for example, an image or perhaps a pdf file, the routing in ASP.Internet MVC forwards the person to this file, if it exists.

The GetInt2Product motion includes id in the template, but isn't going to constrain id to values that could be transformed to an integer. A GET ask for to /api/test2/int2/abc: Matches this route.

The subsequent code prevents the namespace Conference from getting placed on controllers that are attribute routed:

This is actually the code from the appliance start off event in World wide.asax from your MVC Application which we produced inside the former chapter.

Extracts the route values controller = Products and solutions, action = Details, id = 5 by tokenizing the path. The extraction of route values ends in a match if the app provides a controller named ProductsController and also a Aspects motion:

Inside views, the IUrlHelper is out there with the Url house for almost any advert-hoc URL technology not covered by the above.

On the whole, routes with spots ought to be placed earlier routing in asp.net mvc as they're a lot more particular than routes without the need of a region. Focused common routes with catch-all route parameters like *posting could make a route way too greedy, meaning that it matches URLs which you intended to be matched by other routes. Set the greedy routes afterwards within the route desk to circumvent greedy matches.

In traditional routing, It's normal for actions to work with a similar action name every time they're Component of a exhibit kind, post variety workflow. By way of example, see Analyze The 2 Edit motion procedures.

Extracts the route values controller = Products and solutions, motion = Facts, id = 5 by tokenizing The trail. The extraction of route values brings about a match In case the app provides a controller named ProductsController in addition to a Information motion:

Second, and more importantly, a route desk is developed in the application's World wide.asax file. The Global.asax file is a Exclusive file that contains party handlers for ASP.Internet application lifecycle events. The route table is developed all through the applying Commence party.

In this article, Now we have specified the default controller identify as Dwelling, the default motion approach title as Index, and Id as being the Route parameter, and that is optional together with that parameter can acknowledge only integer values (pattern: “ controller=Residence / action=Index / id:int? “).

Actuality may be the RouteHandler is initial for being executed. It follows these steps (not obvious from your stack trace) one. Examine if route is static file on disk, if so the source is served directly two. If it’s not a static route, check when there is a custom route handler, If that is so it palms off the request into the customized route handler three.

It offers a straightforward way to handle common routing situations without the will need for extensive attribute routing.