private static void Activate(IntPtr app, IntPtr data)
{
var window = new Window(app);
window.Title = "Window";
window.SetDefaultSize(200, 200);
window.SetBorderWidth(10);
var grid = new Grid();
window.AddWidget(grid);
var button = new Button("Button 1");
button.ConnectClickedSignal(PrintHello, IntPtr.Zero, FreeData);
grid.Attach(button, 0, 0, 1, 1);
var toggleButton = new ToggleButton("Button 2");
toggleButton.ConnectToggledSignal(PrintToggled,
IntPtr.Zero, FreeData);
grid.Attach(toggleButton, 1, 0, 1, 1);
button = new Button("Quit");
button.ConnectClickedSignalSwapped(WindowDestroy, window.Handle, FreeData);
grid.Attach(button, 0, 1, 2, 1);
window.Show();
}