EnumDescription.cs

public static string GetDescription(this Enum value)
{
    string description = string.Empty;
    if (value != null)
    {
        description = value.ToString();
        FieldInfo fieldInfo = value.GetType().GetField(description);
        DescriptionAttribute[] attributes = (DescriptionAttribute[])fieldInfo.GetCustomAttributes(typeof(DescriptionAttribute), false);
        if (attributes.Length > 0)
        {
            description = attributes[0].Description;
        }
    }
    return description;
}