void IObservable <BackButtonPressedArgs> .Notify(BackButtonPressedArgs eventArgs)
{
if (BackButtonPressed != null)
{
BackButtonPressed.Invoke(this, eventArgs);
}
}
void IObserver <BackButtonPressedArgs> .OnNotified(object sender, BackButtonPressedArgs eventArgs)
{
SwitchState(StateType.MainMenuState);
}
void IObserver <BackButtonPressedArgs> .OnNotified(object sender, BackButtonPressedArgs eventArgs)
{
(this as IObservable <BackButtonPressedArgs>).Notify(null);
}
