internal void Cleanup()
{
EnableAllRegistration(isEnabled: true);
UncheckAllRegistration();
RegistrationCurrent.CopyFrom(GadgetRegistration.CreateDefault);
m_TestCheckedItems.Clear();
UncheckAllItemsSource();
}
internal void RegistrationCurrentSelected(GadgetRegistration gadget)
{
gadget.ThrowNull();
RegistrationCurrent.CopyFrom(gadget);
}