using System;

​

namespace Wrox

{

    public class Program

    {

        public static void Main()

        {

            WriteGreeting(TimeOfDay.Afternoon);

            TimeOfDay time1 = TimeOfDay.Evening;

            Console.WriteLine(time1.ToString());

            TimeOfDay time2 = (TimeOfDay)Enum.Parse(typeof (TimeOfDay), "afternoon", true);

            Console.WriteLine((int)time2);

        }

​

        public enum TimeOfDay

        {

            Morning = 0,

            Afternoon = 1,

            Evening = 2

        }

​

        static void WriteGreeting(TimeOfDay timeOfDay)

        {

            switch (timeOfDay)

            {

                case TimeOfDay.Morning:

                    Console.WriteLine("Good morning");

                    break;

                case TimeOfDay.Afternoon:

                    Console.WriteLine("Good afternoon");

                    break;

                case TimeOfDay.Evening:

                    Console.WriteLine("Good evening");

                    break;

                default:

                    Console.WriteLine("Hello");

                    break;

            }

        }

    }

}