private void OnEnabled(object sender, EventArgs e)
{
if ((_ribbonRadioButton != null) && (_ribbonRadioButton.Ribbon != null))
{
_changeService.OnComponentChanged(_ribbonRadioButton, null, _ribbonRadioButton.Enabled, !_ribbonRadioButton.Enabled);
_ribbonRadioButton.Enabled = !_ribbonRadioButton.Enabled;
}
}