public void Delete(DalTopicTag entity)
{
if (entity == null) throw new ArgumentNullException("entity");
Delete(entity.Id);
}
private void UpdateInfo(TopicTag topicTag, DalTopicTag dalTopicTag)
{
if (topicTag == null || dalTopicTag == null) throw new ArgumentNullException();
topicTag.Id = dalTopicTag.Id;
topicTag.Tag = dalTopicTag.Tag;
}
public void Update(DalTopicTag entity)
{
if (entity == null) throw new ArgumentNullException("entity");
var existedEntity = _dbSetTopicTags.Find(entity.Id);
UpdateInfo(existedEntity, entity);
}
private TopicTag ToOrmTopicTag(DalTopicTag dalTopicTag)
{
if (dalTopicTag == null) return null;
var newTopicTag = new TopicTag();
UpdateInfo(newTopicTag, dalTopicTag);
return newTopicTag;
}
public void Insert(DalTopicTag entity)
{
if (entity == null) throw new ArgumentNullException("entity");
_dbSetTopicTags.Add(ToOrmTopicTag(entity));
}