GPS Tracking with Windows Mobile 5.0+

using System;
using System.Collections.Generic;
using System.Text;
using System.Globalization;

namespace J2i.Net.FindMe
{
    public class Utility
    {
        public static string ExtractPhoneNumber(String source)
        {
            StringBuilder retVal = new StringBuilder();
            for(int i=0;i<source.Length;++i)
                if(Char.IsDigit(source[i]))
                    retVal.Append(source[i]);
            if ((retVal.Length > 0) && (retVal[0] == '1'))
                retVal.Remove(0, 1);
            return retVal.ToString();
        }
        public static string UrlEncode(string source)
        {
            StringBuilder sb = new StringBuilder();
            ASCIIEncoding enc = new ASCIIEncoding();
            byte[] bSource = (new ASCIIEncoding()).GetBytes(source);

            for (int i = 0; i < bSource.Length; ++i)
            {
                char c = Convert.ToChar( bSource[i]);
                if (Char.IsLetterOrDigit(c))
                    sb.Append(c);
                else
                {
                    sb.Append("%");
                    sb.Append(bSource[i].ToString("X"));
                }
                
            }
            return sb.ToString();
        }
    }


}