protected override void OnDetaching()
{
var source = AssociatedObject;
var convexHull = ConvexHullService.GetConvexHull(source);
if (convexHull is INotifyCollectionChanged notifySource)
{
notifySource.CollectionChanged -= OnConvexHullChanged;
}
searcher = null;
}
protected override void OnAttached()
{
var source = AssociatedObject;
var convexHull = ConvexHullService.GetConvexHull(source);
if (convexHull is INotifyCollectionChanged notifySource)
{
notifySource.CollectionChanged += OnConvexHullChanged;
}
searcher = new FarthestPairSearcher(convexHull);
}
