Get all enum values (for WP7).

EnumHelper.cs

using System.Linq;
using System.Collections.Generic;

namespace EnumHelper {
    public class EnumHelper {
        /// <summary>
        /// Get all enum values.
        /// </summary>
        /// <typeparam name="TEnum">Enum type.</typeparam>
        /// <returns>Collection of all enum types.</returns> 
        public static IEnumerable<TEnum> GetEnumValues<TEnum>() where TEnum : new() {
            return typeof(TEnum).GetFields()
                .Select(fieldInfo => (TEnum)fieldInfo.GetValue(new TEnum()))
                .Distinct().AsEnumerable();
        }
    }
}