public PicHSWindow(BitmapSource bs)
{
InitializeComponent();
this.bs = bs;
Content.DataContext = picHSControl;
Hue.AddHandler(Slider.MouseLeftButtonUpEvent, new MouseButtonEventHandler(Slider_MouseLeftButtonUp), true);
Saturation.AddHandler(Slider.MouseLeftButtonUpEvent, new MouseButtonEventHandler(Slider_MouseLeftButtonUp), true);
Value.AddHandler(Slider.MouseLeftButtonUpEvent, new MouseButtonEventHandler(Slider_MouseLeftButtonUp), true);
}