using System;

​

public class Program

{

    enum Week

    {

        Monday,

        Tuesday,

        Wednesday,

        Thursday,

        Friday,

        Saturday,

        Sunday

    }

​

    public static void Main()

    {

        var day1 = "Monday";

        var day2 = "MONDAY";

        var day3 = "SomeOtherDay";

        Week week1, week2, week3;

        if (Enum.TryParse<Week>(day1, out week1))

            Console.WriteLine("{0} converted to {1}", day1, week1);

        if (Enum.TryParse<Week>(day2, true, out week2)) // ignore cases

            Console.WriteLine("{0} converted to {1}", day2, week2);

        if (Enum.TryParse<Week>(day3, true, out week3)) // ignore cases

            Console.WriteLine(week3);

        else

            Console.WriteLine("Conversion Faild for {0}", day3);

    }

}