public DesktopForm(Desktop desktop)
{
InitializeComponent();
pictureBox.KeyDown += pictureBox_KeyDown;
pictureBox.KeyUp += pictureBox_KeyUp;
_desktop = desktop;
_desktop.FrameUpdated += FrameUpdated;
_desktop.Acknowledged += Acknowledged;
_desktop.Quality = trackBarQuality.Value;
_desktop.Start();
timerFPS.Start();
}