public EscapeWindow(Widget parent) : base(parent) { btnLogout = new Button(this, 80); btnLogout.Text = "Logout"; btnLogout.Click += () => Logout.Raise(); btnExit = new Button(this, 80); btnExit.Text = "Exit"; btnExit.Click += () => Exit.Raise(); var layout = new GridLayout(); layout.Spacing = 5; layout.AddWidget(btnLogout, 0, 0); layout.AddWidget(btnExit, 1, 0); layout.UpdateGeometry(0, 0, 0, 0); Pack(); }