public void AddFriend(long characterId)
{
CharacterRelationDTO addRelation = new CharacterRelationDTO
{
CharacterId = CharacterId,
RelatedCharacterId = characterId,
RelationType = CharacterRelationType.Friend
};
DAOFactory.CharacterRelationDAO.InsertOrUpdate(ref addRelation);
friends = DAOFactory.CharacterRelationDAO.GetFriends(CharacterId);
}