public static string ScriptInclude(this AjaxHelper helper, params string[] url)
{
var tracker = new ResourceTracker(helper.ViewContext.HttpContext);
var sb = new StringBuilder();
foreach (var item in url)
{
if (!tracker.Contains(item))
{
tracker.Add(item);
sb.AppendFormat("<script type='text/javascript' src='{0}'></script>", item);
sb.AppendLine();
}
}
return(sb.ToString());
}
public static string DynamicCssInclude(this AjaxHelper helper, string url)
{
var tracker = new ResourceTracker(helper.ViewContext.HttpContext);
if (tracker.Contains(url))
{
return(String.Empty);
}
var sb = new StringBuilder();
sb.AppendLine("<script type='text/javascript'>");
sb.AppendLine("var link=document.createElement('link')");
sb.AppendLine("link.setAttribute('rel', 'stylesheet');");
sb.AppendLine("link.setAttribute('type', 'text/css');");
sb.AppendFormat("link.setAttribute('href', '{0}');", url);
sb.AppendLine();
sb.AppendLine("var head = document.getElementsByTagName('head')[0];");
sb.AppendLine("head.appendChild(link);");
sb.AppendLine("</script>");
return(sb.ToString());
}