public PicChannelMixerWindow(BitmapSource bs)
{
InitializeComponent();
this.bs = bs;
Content.DataContext = picChannelMixerControl;
R.AddHandler(Slider.MouseLeftButtonUpEvent, new MouseButtonEventHandler(Slider_MouseLeftButtonUp), true);
Rg.AddHandler(Slider.MouseLeftButtonUpEvent, new MouseButtonEventHandler(Slider_MouseLeftButtonUp), true);
Rb.AddHandler(Slider.MouseLeftButtonUpEvent, new MouseButtonEventHandler(Slider_MouseLeftButtonUp), true);
Gr.AddHandler(Slider.MouseLeftButtonUpEvent, new MouseButtonEventHandler(Slider_MouseLeftButtonUp), true);
G.AddHandler(Slider.MouseLeftButtonUpEvent, new MouseButtonEventHandler(Slider_MouseLeftButtonUp), true);
Gb.AddHandler(Slider.MouseLeftButtonUpEvent, new MouseButtonEventHandler(Slider_MouseLeftButtonUp), true);
Br.AddHandler(Slider.MouseLeftButtonUpEvent, new MouseButtonEventHandler(Slider_MouseLeftButtonUp), true);
Bg.AddHandler(Slider.MouseLeftButtonUpEvent, new MouseButtonEventHandler(Slider_MouseLeftButtonUp), true);
B.AddHandler(Slider.MouseLeftButtonUpEvent, new MouseButtonEventHandler(Slider_MouseLeftButtonUp), true);
}