using System;

​

public class MyFunkyAttribute : Attribute

{

    public MyFunkyAttribute(MyColor color)

    {

        Color = color;

    }

​

    public MyColor Color

    {

        get;

        protected set;

    }

}

​

public enum MyFruit

{

    [MyFunky(MyColor.Orange)]

    Apple = 1,

    [MyFunky(MyColor.Yellow)]

    Orange = 2,

    [MyFunky(MyColor.Red)]

    Banana = 3

}

​

public enum MyColor

{

    Orange = 1,

    Yellow = 2,

    Red = 3

}

​

public static class MyExteions

{

    public static MyColor GetColor(this MyFruit fruit)

    {

        var type = fruit.GetType();

        var memInfo = type.GetMember(fruit.ToString());

        var attributes = memInfo[0].GetCustomAttributes(typeof (MyFunkyAttribute), false);

        if (attributes.Length > 0)

            return ((MyFunkyAttribute)attributes[0]).Color;

        throw new InvalidOperationException("blah");

    }

}

​

public class Program

{

    public static void Main()

    {

        var someFruit = MyFruit.Apple;

        var itsColor = someFruit.GetColor();

        Console.WriteLine("Fruit = " + someFruit + ", Color = " + itsColor);

    }

}