Get the current URL, controller, action graphic instance in ASP.

This article describes how to get the current URL, controller, action in ASP.

first, the URL gets very simple, ASP. NET generic:
"1"Get the full URL (protocol name + domain + virtual directory name + file name + parameter)

String url=request.url.tostring ();
"2"Get the virtual directory name + page name + parameters:

String Url=request.rawurl;
(or string url=request.url.pathandquery;)

"3"Get the virtual directory name + page name:
String Url=httpcontext.current.request.url.absolutepath;
(or string url= HttpContext.Current.Request.Path;)

"4"Get Domain Name:
String Url=httpcontext.current.request.url.host;

"5"Get Parameters:
String Url= HttpContext.Current.Request.Url.Query;

"6"Get Port:
Request.Url.Port

Ii. acquisition of the current Controller and action
RouteData.Route.GetRouteData (this. HttpContext). values["Controller"]
RouteData.Route.GetRouteData (this. HttpContext). Values["Action"]
or
MVC master Page routedata.values["Controller"]
MVC master Page routedata.values["action"]
If you can use it in the view
ViewContext.RouteData.Route.GetRouteData (this. Context). values["Controller"]
ViewContext.RouteData.Route.GetRouteData (this. Context). Values["Action"]
or
viewcontext.routedata.values["Controller"]
Viewcontext.routedata.values["Action"]