EasyEnum.cs

public class EasyEnum<T> : IEnumerable<object>
{
    private List<object> _values;
    private Type underlyingType;

    public EasyEnum()
    {
        if (typeof(T).IsSubclassOf(typeof(Enum)))
        {
            this.underlyingType = Enum.GetUnderlyingType(typeof(T));
            this._values = new List<object>();
            foreach (var value in Enum.GetValues(typeof(T)))
            {
                if (value.GetType() != this.underlyingType)
                {
                    throw new ArgumentException("Unexpected enum value type: " + value.GetType());
                }
                this._values.Add(value);
            }
        }
        else
        {
            throw new ArgumentException("Must provide enum type as generic type parameter.");
        }
    }

    public IEnumerator<object> GetEnumerator()
    {
        return this.GetEnumerator();
    }

    IEnumerator IEnumerable.GetEnumerator()
    {
        return this._values.GetEnumerator();
    }
}