public void update(IQuackObservable duck)
{
Form1 f1 = (Form1)Application.OpenForms["Form1"];
f1.GB_Status_AppendText_Nextline("Quackologist was notified that the " + duck.get_name() + " just quacked", Color.Black);
}
public string get_name()
{
return(duck.get_name());
}