template engine .net

 
using System.Collections;

namespace Business.CustomerServices
{
    public class SimpleTemplateEngine
    {

        public string ReadFile(string f)
        {
            System.IO.StreamReader file = new System.IO.StreamReader(f);
            string testxmldata = file.ReadToEnd(); file.Close();
            return testxmldata;
        }


        public string RenderFile(Hashtable values, string fileName)
        {
            return Render(values, ReadFile(fileName));
        }


        public string Render(Hashtable values, string template)
        {
            foreach (DictionaryEntry entry in values)
            {
                template = template.Replace("{$" + entry.Key + "}",""+ entry.Value);
            }
            return template;
        }

    }

}