public override void OnActionExecuting(ActionExecutingContext filterContext)
{
if (!PageEditing.PageIsInEditMode)
{
Log.Debug("Starting 404 handler action filter");
var request = filterContext.HttpContext.Request;
filterContext.HttpContext.Response.TrySkipIisCustomErrors = true;
int statusCode = NotFoundPageUtil.GetStatusCode(request);
filterContext.HttpContext.Response.StatusCode = statusCode;
filterContext.HttpContext.Response.Status = NotFoundPageUtil.GetStatus(statusCode);
NotFoundPageUtil.SetCurrentLanguage(filterContext.HttpContext);
filterContext.Controller.ViewBag.Referrer = NotFoundPageUtil.GetReferer(request);
filterContext.Controller.ViewBag.NotFoundUrl = NotFoundPageUtil.GetUrlNotFound(request);
filterContext.Controller.ViewBag.StatusCode = statusCode;
}
}
