/// <summary>
/// Update the color hue and saturation from the position of the color picker.
/// </summary>
private void UpdateColorPicker()
{
colorHSB.Hue = ((Canvas.GetLeft(ColorPickPointer) - Canvas.GetLeft(ColorMapImage)) / 255) * 360;
colorHSB.Saturation = 1 - ((Canvas.GetTop(ColorPickPointer) - Canvas.GetTop(ColorMapImage)) / 255);
UpdateGradient(ColorHSB.HSBtoRGB(colorHSB.Hue, colorHSB.Saturation, 1));
}
/// <summary>
/// Update the selected color to the preview box.
/// </summary>
private void UpdateColor()
{
selectedColor = ColorHSB.HSBtoRGB(colorHSB.Hue, colorHSB.Saturation, colorHSB.Brightness);
ColorPreviewBox.Background = GetBrush();
}
