private string createbundle(HtmlHelper html)
{
var server = html.ViewContext.RequestContext.HttpContext.Server;
html.ResourceSettings(new HTMLResourceOptions() { Bundle = true, BundleTimeout = 1 });
html.Resource("~/Content/Test.css");
html.Resource("~/Content/themes/base/jquery.ui.dialog.css");
var htmlstr = html.RenderResources().ToHtmlString();
return server.MapPath("~" + Regex.Match(htmlstr, @"href=""([^\?]+)").Groups[1]);
}
