protected abstract Expression <Func <JoinedItem <T, TT>, bool> > GetSelectorByPrimaryKey(PrimaryKey key);
protected JoinedItem <T, TT> FindByPrimaryKeyInternal(PrimaryKey key, bool singleCulture = false)
{
var selector = GetSelectorByPrimaryKey(key);
return(FindInternal(singleCulture).Where(selector).FirstOrDefault());
}
protected virtual bool Delete(PrimaryKey key)
{
DeleteAllSubItems(Find(key));
return(_rep.Delete(key));
}
protected JoinedItem <T, TT> FindByPrimaryKey(PrimaryKey key)
{
return(FindByPrimaryKeyInternal(key));
}