protected virtual void OnPropertyTabChanged (PropertyTabChangedEventArgs e) {
PropertyTabChangedEventHandler handler = (PropertyTabChangedEventHandler)Events[EventPropertyTabChanged];
if (handler != null) handler(this,e);
}
protected virtual void OnPropertyTabChanged(PropertyTabChangedEventArgs e)
{
throw null;
}
protected virtual void OnPropertyTabChanged (PropertyTabChangedEventArgs e)
{
PropertyTabChangedEventHandler eh = (PropertyTabChangedEventHandler)(Events [PropertyTabChangedEvent]);
if (eh != null)
eh (this, e);
}