public ActiveScreenChangedEventArgs(PositionedScreen oldScreen)
{
if (oldScreen == null)
throw new ArgumentNullException ("oldScreen");
OldScreen = oldScreen;
}
internal ScreenManager(PositionedScreen serverScreen)
{
if (serverScreen == null)
throw new ArgumentNullException ("serverScreen");
ActiveScreen = serverScreen;
UpdateScreens (new[] { serverScreen });
}
