private void addFilters(DBNode<DBMovieInfo> node)
{
foreach (IFilter<DBMovieInfo> currFilter in node.GetAllFilters())
if (!Filters.Contains(currFilter))
Filters.Add(currFilter);
}
private void removeFilters(DBNode<DBMovieInfo> node)
{
foreach (IFilter<DBMovieInfo> currFilter in node.GetAllFilters())
if (Filters.Contains(currFilter))
Filters.Remove(currFilter);
}