private void colorSquare_MouseMove(object sender, MouseEventArgs e)
{
if (_squareSelected)
{
int x = Math.Min(Math.Max(e.X, 0), colorSquare.Width);
int y = Math.Min(Math.Max(e.Y, 0), colorSquare.Height);
if (!huePanel.Enabled)
{
y = colorSquare.Height;
}
if ((x != _squareX) || (y != _squareY))
{
_hsv.V = (byte)((float)x / colorSquare.Width * 100);
_hsv.S = (byte)((float)(colorSquare.Height - y) / colorSquare.Height * 100);
OnColorChanged(true);
if (!huePanel.Enabled)
{
Alpha = _color.R;
alphaPanel.Invalidate();
}
}
}
}
protected virtual void OnColorChanged(bool hsvToRgb)
{
colorSquare.Invalidate();
huePanel.Invalidate();
if (hsvToRgb)
{
_color = _hsv.ToRGBA();
}
else
{
_hsv = HSVPixel.FromRGBA(_color);
}
if (ColorChanged != null)
{
ColorChanged(this, null);
}
}