using System;

using System.Collections.Generic;

using System.Globalization;

using System.Text;

using System.Linq;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

        string FirstName = "HANI";

        string LastName = "SAAD";

        Console.WriteLine("PascalToProper: "  + PascalToProper(Test));

        Console.WriteLine("UppercaseFirst (dalton): "  + UppercaseFirst(Test));

        Console.WriteLine("ToTitleCase: "  + ToTitleCase(FirstName));

        Console.WriteLine("PascalToProper: "  + PascalToProper(Test));

    }

     public static string PascalToProper(string message)

        {

            return string.Concat(

                message.Select(x => char.IsUpper(x) ? " " + x : x.ToString())).TrimStart(' ');

        }

​

        public static string UppercaseFirst(string str)

        {

            if (string.IsNullOrEmpty(str))

                return string.Empty;

                return char.ToUpper(str[0]) + str.Substring(1).ToLower() + " ";

        }

​

        public static string ToTitleCase(string message)

        {

            TextInfo myTI = new CultureInfo("en-US", false).TextInfo;

            message = message.ToLower();

            return myTI.ToTitleCase(message ?? "");

        }

    public static string ToTitleCaseIgnoreOrdinals(string message)

        {

            if (string.IsNullOrWhiteSpace(message))

                return string.Empty;

​

            string[] split = message.Split(' ');

            StringBuilder formatted = new StringBuilder();

​

            foreach (var item in split)

            {

                if (!Regex.IsMatch(item, @"^\d+"))

                {

                    formatted.Append(ToTitleCase(" " + item));

                }

                else

                {

                    formatted.Append(" " + item);

                }

            }

​

            return formatted.ToString().Trim();

        }

}