StringExtensions.cs

using System;

namespace MadWorldApps.PCL.Helpers.Extensions
{
    public static class StringExtensions
    {
        /// <summary>
        /// Adds spaces to words based on capital characters.
        /// </summary>
        /// <param name="s">The CamelCase string you want spaces added to.</param>
        /// <returns>A clean string with spaces added between CamelCase words.</returns>
        public static string AddSpacesToWord(this string s)
        {
            if (String.IsNullOrEmpty(s)) return String.Empty;

            var str = s;
             
            for (var i = 0; i < str.Length; i++)
            {
                if (!Char.IsUpper(str[i]) || i == 0) continue;
                str = str.Insert(i, " ");

                //incremement the counter because we just added a space
                //in front of the upper case character
                i++; 
            }

            return str;
        }

        /// <summary>
        /// Creates a string with all spaces removed.
        /// </summary>
        /// <param name="s">The string you want to remove spaces from.</param>
        /// <returns>A string with all words squished together.</returns>
        public static string RemoveSpacesFromWords(this string s)
        {
            return s.Replace(" ", "");
        }
    }
}