protected override void RenderScreen(RenderContext context)
{
context.Dispatcher.Invoke(() =>
{
Paint.FillRect(10, 10, 80, 40, Color.Green);
Paint.FillRect(10, 60, 80, 40, Color.Yellow);
Paint.FillRect(10, 120, 80, 40, Color.Red);
Paint.FillRect(10, 180, 80, 40, Color.Blue);
});
}
