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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Web.Mvc.Properties;
using System.Web.Routing;
namespace System.Web.Mvc
{
// represents a result that performs a redirection given some values dictionary
public class RedirectToRouteResult : ActionResult
{
private RouteCollection _routes;
public RedirectToRouteResult(RouteValueDictionary routeValues)
:
this(null, routeValues)
{
}
public RedirectToRouteResult(string routeName, RouteValueDictionary routeValues)
: this(routeName, routeValues, permanent: false)
{
}
public RedirectToRouteResult(string routeName, RouteValueDictionary routeValues, bool permanent)
{
Permanent = permanent;
RouteName = routeName ?? String.Empty;
RouteValues = routeValues ?? new RouteValueDictionary();
}
public bool Permanent { get; private set; }
public string RouteName { get; private set; }
public RouteValueDictionary RouteValues { get; private set; }
internal RouteCollection Routes
{
get
{
if (_routes == null)
{
_routes = RouteTable.Routes;
}
return _routes;
}
set { _routes = value; }
}
public override void ExecuteResult(ControllerContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (context.IsChildAction)
{
throw new InvalidOperationException(MvcResources.RedirectAction_CannotRedirectInChildAction);
}
string destinationUrl = UrlHelper.GenerateUrl(RouteName, null /* actionName */, null /* controllerName */, RouteValues, Routes, context.RequestContext, false /* includeImplicitMvcValues */);
if (String.IsNullOrEmpty(destinationUrl))
{
throw new InvalidOperationException(MvcResources.Common_NoRouteMatched);
}
context.Controller.TempData.Keep();
if (Permanent)
{
context.HttpContext.Response.RedirectPermanent(destinationUrl, endResponse: false);
}
else
{
context.HttpContext.Response.Redirect(destinationUrl, endResponse: false);
}
}
}
}
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