private void Children_ItemAdded(object sender, ObservableItemCollectionChangedEventArgs <IAbcVisual> args)
{
args.Item.VisualParent = this;
IAbcVisual abcVisual = this;
if (abcVisual.VisualTree != null)
{
args.Item.VisualTree = abcVisual.VisualTree;
}
}
private void Children_ItemRemoved(object sender, ObservableItemCollectionChangedEventArgs <IAbcVisual> args)
{
args.Item.VisualParent = null;
//// Deliberately do not diconnect from VisualTree, so potential virtualization can be more efficient.
}
