private void RemoveDynamicPanel(LayoutAnchorable anchorable)
{
var invalidationSubscriptions = InvalidationSubscriptions.Where(o => o.Object == anchorable).ToList();
foreach (var subscription in invalidationSubscriptions)
{
subscription.Break();
InvalidationSubscriptions.Remove(subscription);
}
var view = anchorable.Content.SafeCast <UserControl>();
var viewModel = view.DataContext;
view.DataContext = null;
if (viewModel is IDestructible destructible)
{
destructible.TearDown();
}
anchorable.Hiding -= OnRemoveHandler;
if (anchorable.GetRoot() == DockingView.DockingManager.Layout)
{
anchorable.Close();
}
ActivePanels.Remove(anchorable);
}