public void doModal( MainWindowController sender)
{
NSApp.BeginSheet(this.Window,sender.Window); //,null,null,IntPtr.Zero);
NSApp.RunModalForWindow(this.Window);
// when StopModal is called will continue here ....
NSApp.EndSheet(this.Window);
this.Window.OrderOut(this);
}
public override void FinishedLaunching(NSObject notification)
{
mainWindowController = new MainWindowController ();
mainWindowController.Window.MakeKeyAndOrderFront (this);
}