public void InformAboutLowResources(IResourceObserver o, string info) { this.listBox1.Items.Add(o.GetType() + " is running low. Please restock!"); }
public void UnRegister(IResourceObserver observer) { ResourceObservers.Remove(observer); }
public void Detach(IResourceObserver resource) { resourceObservers.Remove(resource); }
public void Register(IResourceObserver observer) { ResourceObservers.Add(observer); }
public void Attach(IResourceObserver resource) { resourceObservers.Add(resource); }