public void LoadNewScreen(Screen.Screen newScreen)
{
currentScreen.UnloadContent();
currentScreen = newScreen;
currentScreen.Initialize();
currentScreen.LoadContent(GraphicsDevice, Content);
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
currentScreen.Initialize();
base.Initialize();
}