internal virtual void OnPresenterRemoved(ChartElementPresenter presenter)
{
if (this.renderSurface == null)
{
this.unattachedPresenters.Remove(presenter);
return;
}
this.renderSurface.Children.Remove(presenter);
presenter.Detach();
this.InvalidateOnPresenterChanged();
}
/// <inheritdoc/>
protected override void UnapplyTemplateCore()
{
base.UnapplyTemplateCore();
foreach (UIElement child in this.renderSurface.Children)
{
ChartElementPresenter presenter = child as ChartElementPresenter;
if (presenter != null)
{
presenter.Detach();
}
this.unattachedPresenters.Add(presenter);
}
this.renderSurface.Children.Clear();
this.OnUnloadedPartial();
}