What is Maproute in MVC?
Routing enables us to define a URL pattern that maps to the request handler. This request handler can be a file or class. In ASP.NET Webform application, request handler is . aspx file, and in MVC, it is the Controller class and Action method.
What is difference between conventional and attribute routing?
As per our opinion, Attribute Routing provides us more flexibilities as compared to Convention Based Routing. In Attribute Routing, we can manage route as controller level, action level and also area level. Also, it can override the child route, if required.
What is the difference between MVC routing and Web API routing?
If you are familiar with ASP.NET MVC, Web API routing is very similar to MVC routing. The main difference is that Web API uses the HTTP verb, not the URI path, to select the action. You can also use MVC-style routing in Web API. This article does not assume any knowledge of ASP.NET MVC.
What is MapHttpRoute?
MapHttpAttributeRoutes() enables attribute routing which we will learn later in this section. The config. Routes is a route table or route collection of type HttpRouteCollection. The “DefaultApi” route is added in the route table using MapHttpRoute() extension method.
What is routes MapRoute?
routes. MapRoute has attributes like name, url and defaults like controller name, action and id (optional). Now let us create one MVC Application and open RouteConfig. cs file and add the following custom route. // Custom Route.
Which is more faster between ASPX view engine and Razor view engine?
Web Form Engine is faster than Razor Engine. Razor Engine, doesn’t support design mode in visual studio means you cannot see your page look and feel.
Why do we need attribute routing in MVC?
Routing is how ASP.NET MVC matches a URI to an action. Attribute routing gives you more control over the URIs in your web application. The earlier style of routing, called convention-based routing, is still fully supported. In fact, you can combine both techniques in the same project.
Which is better MVC or Web API?
1. Asp.Net MVC is used to create web applications that returns both views and data but Asp.Net Web API is used to create full blown HTTP services with easy and simple way that returns only data not view. 2. Web API helps to build REST-ful services over the .
What is the difference between ApiController and MVC controller?
There are many differences between MVC and Web API, including: We can use the MVC for developing the Web application that replies as both data and views but the Web API is used for generating the HTTP services that replies only as data. But the MVC returns the data in the JSON format by using JSONResult.
What is IHttpActionResult?
The IHttpActionResult interface is contained in the System. Web. Http namespace and creates an instance of HttpResponseMessage asynchronously. The IHttpActionResult comprises a collection of custom in-built responses that include: Ok, BadRequest, Exception, Conflict, Redirect, NotFound, and Unauthorized.
Can we return view from Web API?
You don’t. You can return one or the other, not both. Frankly, a WebAPI controller returns nothing but data, never a view page. A MVC controller returns view pages.
What is the default route pattern for MVC and web API?
Asp.Net MVC application and Asp.Net Web API must have at least one route defined in order to function. Hence, Visual Studio templates defined for MVC and Web API must have a default route. Now let’s understand the difference between Asp.Net MVC and Asp.Net Web API. The default route pattern for a Web API Project is defined as follows-
What is the difference between ASP NET MVC and attribute routing?
ASP.NET MVC offers two approaches to routing: The route table, which is a collection of routes that can be used to match incoming requests to controller actions. Attribute routing, which performs the same function but is achieved by decorating the actions themselves, rather than editing a global route table.
What is route processing in MVC?
In Asp.Net MVC route processing the URLs map to a controller, and then to the action which matches the HTTP verb of the request and the most parameters of the request is selected.
How to create a single route using mapcontrollerroute?
Inside the call to UseEndpoints, MapControllerRoute is used to create a single route. The single route is named default route. Most apps with controllers and views use a route template similar to the default route. REST APIs should use attribute routing.