C# extension methods for the HtmlTextWriter class.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Web.UI;

namespace Extensions
{
    public static class HtmlTextWriterExtensions
    {
        public static void AddAttributes(this HtmlTextWriter writer, IDictionary<string, object> attributes)
        {
            if (attributes.Any<KeyValuePair<string, object>>())
            {
                foreach (KeyValuePair<string, object> attribute in attributes)
                {
                    writer.AddAttribute(attribute.Key, attribute.Value.ToString(), true);
                }
            }
        }
    }
}