void onButtonPressed(SlimDX.XInput.Controller controller, SlimDX.XInput.UserIndex index, SlimDX.XInput.GamepadButtonFlags button)
{
SlimDX.XInput.GamepadButtonFlags buttons = controller.GetState().Gamepad.Buttons;
if ( mEmulators.isEmulatorRunning() &&
(buttons & SlimDX.XInput.GamepadButtonFlags.Back) != 0 &&
(buttons & SlimDX.XInput.GamepadButtonFlags.Start) != 0 &&
(buttons & SlimDX.XInput.GamepadButtonFlags.LeftShoulder) != 0 &&
(buttons & SlimDX.XInput.GamepadButtonFlags.RightShoulder) != 0)
{
mEmulators.stopEmulators();
}
}