/// <inheritdoc/>
protected override void OnTemplateChanged(AvaloniaPropertyChangedEventArgs e)
{
base.OnTemplateChanged(e);
if (e.NewValue == null)
{
ItemContainerGenerator?.Clear();
}
}
/// <inheritdoc/>
void IItemsPresenterHost.RegisterItemsPresenter(IItemsPresenter presenter)
{
Presenter = presenter;
ItemContainerGenerator.Clear();
}