/// <summary>
        /// Renders all stylesheets.
        /// </summary>
        /// <param name="context">The context.</param>
        /// <param name="sectionName">The section name.</param>
        /// <returns></returns>
        internal static string RenderAllStylesheets(HttpContextBase context, string sectionName)
        {
            var stylesheetRegister = new ResourceRegister(ResourceHelper.CssRegisterName, context);
            var stylesheetMarkup   = ResourceHelper.BuildHtmlResourcesMarkup(stylesheetRegister, sectionName, ResourceType.Css);

            return(stylesheetMarkup);
        }