void OnGroupRemoved(object s, Stetic.Wrapper.ActionGroupEventArgs args) { args.ActionGroup.SignalAdded -= OnSignalAdded; args.ActionGroup.SignalRemoved -= OnSignalRemoved; args.ActionGroup.SignalChanged -= OnSignalChanged; if (frontend != null) { frontend.NotifyActionGroupRemoved(args.ActionGroup.Name); } OnComponentTypesChanged(null, null); }