/// <summary>
/// Adds a new screen to the screen manager
/// </summary>
/// <param name="screen"></param>
public void Add(Screen screen)
{
_screens.Add(screen.Name, screen);
_screenPositions.Add(screen.Name);
screen.NextScreen = ()=> NextScreen();
}
public void NextScreen()
{
//TODO: Is there a way of doing this without having to keep a dictionary AND a list?
var nextPosition = _screenPositions.IndexOf(this.ActiveScreen.Name) + 1;
if (nextPosition > _screenPositions.Count)
nextPosition = 0;
ActiveScreen = _screens[_screenPositions[nextPosition]];
}