protected override void OnRender(DrawingContext dc)
{
var h = new LinearGradientBrush();
h.StartPoint = new Point(0, 0);
h.EndPoint = new Point(1, 0);
h.GradientStops.Add(new GradientStop(Colors.White, 0.00));
h.GradientStops.Add(new GradientStop(ColorHelper.ColorFromHsb(Hue, 1, 1), 1.0));
dc.DrawRectangle(h, null, new Rect(0, 0, ActualWidth, ActualHeight));
var v = new LinearGradientBrush();
v.StartPoint = new Point(0, 0);
v.EndPoint = new Point(0, 1);
v.GradientStops.Add(new GradientStop(Color.FromArgb(0xFF, 0, 0, 0), 1.00));
v.GradientStops.Add(new GradientStop(Color.FromArgb(0x80, 0, 0, 0), 0.50));
v.GradientStops.Add(new GradientStop(Color.FromArgb(0x00, 0, 0, 0), 0.00));
dc.DrawRectangle(v, null, new Rect(0, 0, ActualWidth, ActualHeight));
SetSaturationOffset();
SetBrightnessOffset();
}
public void SetColor()
{
Color = ColorHelper.ColorFromHsb(Hue, Saturation, Brightness);
//Brush = new SolidColorBrush(Color);
}
private void SetColor()
{
Color = ColorHelper.ColorFromHsb(Hue, 1, 1);
//base.Brush = new SolidColorBrush(Color);
}
