public void ValidateComment(Comment comment, out ValidationStateDictionary validationState)
{
validationState = new ValidationStateDictionary();
validationState.Add(typeof(Comment), validator.Validate(comment));
if (!(comment.Creator is User))
{
validationState.Add(typeof(UserBase), validator.Validate(comment.Creator));
//some rules change for an anonymous user
if (!string.IsNullOrEmpty(comment.Creator.HashedEmail) &&
validationState[typeof(UserBase)] != null &&
validationState[typeof(UserBase)].Errors.Where(v => v.Name != "Email").FirstOrDefault() == null)
{
validationState.Remove(typeof(UserBase));
}
}
}
