ashmind / QueryPropagatingRoute.cs

Created February 26, 2012


    
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      QueryPropagatingRoute.cs
    
    
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            private class QueryPropagatingRoute : RouteBase {
    private readonly RouteBase target;
    private readonly string[] queryStringKeys;
 
    public QueryPropagatingRoute(RouteBase target, params string[] queryStringKeys) {
        this.target = target;
        this.queryStringKeys = queryStringKeys;
    }
 
    public override VirtualPathData GetVirtualPath(RequestContext requestContext, RouteValueDictionary values) {
        foreach (var key in this.queryStringKeys) {
            if (values.ContainsKey(key))
                continue;
 
            values.Add(key, requestContext.HttpContext.Request.QueryString[key]);
        }
        var path = target.GetVirtualPath(requestContext, values);
 
        return path;
    }
 
    public override RouteData GetRouteData(HttpContextBase httpContext) {
        return target.GetRouteData(httpContext);
    }
}