public Control PopulateCtrlTabTargetCandidateList(List<Control> targetCandidates)
{
if (targetCandidates == null)
throw new ArgumentNullException("'targetCandidates' is null.");
// Don't bother with the IPaneBar.
// Just check out the main control.
return (m_mainControl as IxCoreCtrlTabProvider).PopulateCtrlTabTargetCandidateList(targetCandidates);
}