public new void Insert(int index, T item)
{
base.Insert(index, item);
ITreeSet set = item as ITreeSet;
ArrayTree <X> setX = set.GetTree <X>();
ArrayTree <Y> setY = set.GetTree <Y>();
base.InsertSource(index, setX);
base.InsertSource(index, setY);
}
public new void Remove(T item)
{
base.Remove(item);
ITreeSet set = item as ITreeSet;
ArrayTree <X> setX = set.GetTree <X>();
ArrayTree <Y> setY = set.GetTree <Y>();
base.RemoveSource(setX);
base.RemoveSource(setY);
}
public new void Add(T item)
{
base.Add(item);
ITreeSet set = item as ITreeSet;
ArrayTree <X> setX = set.GetTree <X>();
ArrayTree <Y> setY = set.GetTree <Y>();
base.AddSource(setX);
base.AddSource(setY);
}