3 public class PlotMenuItem
5 private EventHandler callback_
;
12 public PlotMenuItem (EventHandler callback
)
16 PlotMenuItem child
= new PlotMenuItem ();
17 child
.Callback
+= new EventHandler (callback
);
20 public static int Main ()
22 PlotMenuItem pmi
= new PlotMenuItem (new EventHandler (MenuItem_Click
));
23 pmi
.Callback (null, null);
31 static void MenuItem_Click (object sender
, EventArgs e
)
36 public EventHandler Callback
{
37 get { return callback_; }
38 set { callback_ = value; }