private Color CalculateSelectedColor(Point p)
{
IColorSpaceStructure selectedColor = null;
if (m_colorSpace is HsbColorSpace)
{
HSB hsb = ( HSB )m_colorSpace.Structure;
if (m_component == 'H')
{
int brightness = ( int )((( double )255 - p.Y) / 2.55);
int saturation = ( int )(( double )p.X / 2.55);
selectedColor = new HSB(hsb.Hue, saturation, brightness);
}
else if (m_component == 'S')
{
int hue = ( int )(p.X * (( double )360 / 255));
int brightness = ( int )((( double )255 - p.Y) / 2.55);
if (hue == 360)
{
hue = 0;
}
selectedColor = new HSB(hue, hsb.Saturation, brightness);
}
else if (m_component == 'B')
{
int hue = ( int )(p.X * (( double )360 / 255));
int saturation = ( int )((( double )255 - p.Y) / 2.55);
if (hue == 360)
{
hue = 0;
}
selectedColor = new HSB(hue, saturation, hsb.Brightness);
}
}
else if (m_colorSpace is RgbColorSpace)
{
RGB rgb = ( RGB )m_colorSpace.Structure;
if (m_component == 'R')
{
selectedColor = new RGB(rgb.Red, 255 - p.Y, p.X);
}
else if (m_component == 'G')
{
selectedColor = new RGB(255 - p.Y, rgb.Green, p.X);
}
else if (m_component == 'B')
{
selectedColor = new RGB(p.X, 255 - p.Y, rgb.Blue);
}
}
RGB crgb;
HSB hsbSelectedColor;
if ((hsbSelectedColor = selectedColor as HSB) != null)
{
crgb = ColorConverter.HsbToRgb(hsbSelectedColor);
}
else
{
crgb = ( RGB )selectedColor;
}
return(ColorConverter.RgbToColor(crgb));
}
/// <summary>
/// Converts the coordinates represented by this color space to its
/// equivalent HEX representation.
/// </summary>
/// <returns>A string containing a hexadecimal value.</returns>
internal override Color GetColor()
{
RGB rgb = ColorConverter.HsbToRgb(new HSB(m_csHue.Value, m_csSaturation.Value, m_csBrightness.Value));
return(Color.FromArgb(rgb.Red, rgb.Green, rgb.Blue));
}