/// <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>
/// Load the pre-selected color into all controls.
/// </summary>
/// <param name="color">The color to load.</param>
private void LoadColor(Color color)
{
colorHSB = ColorHSB.RGBtoHSB(color);
Canvas.SetLeft(ColorPickPointer, Canvas.GetLeft(ColorMapImage) + (colorHSB.Hue / 360) * 256);
Canvas.SetTop(ColorPickPointer, Canvas.GetTop(ColorMapImage) + (256 - colorHSB.Saturation * 256));
Canvas.SetTop(GradientPointer, Canvas.GetTop(GradientRectangle) + (256 - colorHSB.Brightness * 256));
ConstraintColorPickPointer();
ConstraintGradientPointer();
UpdateGradient(color);
UpdateColor();
UpdateInfo();
}
/// <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();
}
/// <summary>
/// Load the pre-selected color into all controls.
/// </summary>
/// <param name="color">The color to load.</param>
private void LoadColor(Color color)
{
colorHSB = ColorHSB.RGBtoHSB(color);
Canvas.SetLeft(ColorPickPointer, Canvas.GetLeft(ColorMapImage) + (colorHSB.Hue / 360) * 256);
Canvas.SetTop(ColorPickPointer, Canvas.GetTop(ColorMapImage) + (256 - colorHSB.Saturation * 256));
Canvas.SetTop(GradientPointer, Canvas.GetTop(GradientRectangle) + (256 - colorHSB.Brightness * 256));
ConstraintColorPickPointer();
ConstraintGradientPointer();
UpdateGradient(color);
UpdateColor();
UpdateInfo();
}
