public void Draw(Graphics g, ColorHandler.RGB RGB)
{
// Given RGB values, calculate HSV and then update the screen.
this.g = g;
this.HSV = ColorHandler.RGBtoHSV(RGB);
CalcCoordsAndUpdate(this.HSV);
UpdateDisplay();
}
private void HandleRGBChange(object sender, System.EventArgs e)
{
// If the R, G, or B values change, use this
// code to update the HSV values and invalidate
// the color wheel (so it updates the pointers).
// Check the isInUpdate flag to avoid recursive events
// when you update the NumericUpdownControls.
if (!isInUpdate)
{
changeType = ChangeStyle.RGB;
RGB = new ColorHandler.RGB((int)nudRed.Value, (int)nudGreen.Value, (int)nudBlue.Value);
SetHSV(ColorHandler.RGBtoHSV(RGB));
this.Invalidate();
}
}