using System;

using System.Text;

using System.ComponentModel;

public class Program

{

    public static void Main()

    {

        Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);

        var encoding = Encoding.GetEncoding("x-cp20269");

        foreach(PropertyDescriptor descriptor in TypeDescriptor.GetProperties(encoding))

        {

            string name = descriptor.Name;

            try{

                object value = descriptor.GetValue(encoding);

                Console.WriteLine("{0}: {1}", name, value);

            }

            catch(Exception)

            {

            }

        }

    }

}

​