using System;

public class Customer

{

    // fields, properties, and methods go here

    static string CRMName = "Oracle";

    private string _firstName;

    public string FirstName 

    {

        get

        {

            return _firstName;

        }

        set

        {

            _firstName = ToTitleCase(value);

        }

    }

    public string LastName {get; set;}

    public int ID {get; set;}

    public string FullName

    {

        get 

        {

            return FirstName + ' ' + LastName;

        }

    }

​

    // Default constructor

    public Customer(string FN, string LN, int id)

    {

        FirstName = FN;

        LastName = LN;

        ID = id;

    }

    private string ToTitleCase(string s)

    {

        string rval = "";

        if (s.Length > 0)

        {

            rval = s.Substring(0, 1).ToUpper();

        }

        if (s.Length > 1)

        {

            rval += s.Substring(1, s.Length - 1);

        }

        return rval;

    }

​

    // a main method

    public static void Main()

    {

        Console.WriteLine("Inside Main Method");

        // Instantiate three customers using the three different constructors

        Customer cust = new Customer("chet", "baker", 1);

        // Print from each object

        Console.WriteLine("FullName: " + cust.FullName);        

    }

}