private static void OnIsPrimaryChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
ColorPoint target = obj as ColorPoint;
bool oldValue = (bool)args.OldValue;
bool newValue = (bool)args.NewValue;
if (oldValue != newValue)
{
target.OnIsPrimaryChanged(oldValue, newValue);
}
}
public override void OnColorChanged(ColorPoint colorPoint, Color oldColor, IList <ColorPoint> colorPoints)
{
base.OnColorChanged(colorPoint, oldColor, colorPoints);
if (_isColorsChanging)
{
return;
}
_isColorsChanging = true;
try
{
var primaryPoint = colorPoints.FirstOrDefault(p => p.IsPrimary);
if (primaryPoint == null)
{
return;
}
if (primaryPoint != colorPoint)
{
var index = colorPoints.IndexOf(colorPoint);
var hsv = colorPoint.Color.ToHsvEx();
var primaryHsv = primaryPoint.Color.ToHsvEx();
var primaryIndex = colorPoints.IndexOf(primaryPoint);
var degreeDifference = hsv.H - primaryHsv.H;
if (degreeDifference < -180)
{
degreeDifference += 360;
}
_degree = (degreeDifference) / (index - primaryIndex);
}
ChangeColorPoints(colorPoints);
}
finally
{
_isColorsChanging = false;
}
}
protected virtual void OnColorPointChanged(ColorPoint oldValue, ColorPoint newValue)
{
}
public override void OnColorChanged(ColorPoint colorPoint, Color oldColor, IList <ColorPoint> colorPoints)
{
base.OnColorChanged(colorPoint, oldColor, colorPoints);
if (_isColorsChanging)
{
return;
}
_isColorsChanging = true;
try
{
var primaryColorPoint = colorPoints.FirstOrDefault(p => p.IsPrimary);
if (primaryColorPoint == null)
{
return;
}
var primaryHsv = primaryColorPoint.Color.ToHsvEx();
var primatyIndex = colorPoints.IndexOf(primaryColorPoint);
var colorPointHsv = colorPoint.Color.ToHsvEx();
var colorPointIndex = colorPoints.IndexOf(colorPoint);
if (primaryColorPoint != colorPoint)
{
if (colorPointIndex > primatyIndex)
{
primaryHsv.H = colorPointHsv.H + 180;
if (primaryHsv.H > 360)
{
primaryHsv.H -= 360;
}
}
else
{
primaryHsv.H = colorPointHsv.H;
}
}
var oldHsv = oldColor.ToHsvEx();
for (int i = 0; i < colorPoints.Count; i++)
{
var hue = primaryHsv.H;
var point = colorPoints[i];
var pointHsv = point.Color.ToHsvEx();
if (i > primatyIndex)
{
hue += 180;
if (hue > 360)
{
hue -= 360;
}
}
var saturation = pointHsv.S;
if (colorPoint == primaryColorPoint)
{
if (i == primatyIndex)
{
continue;
}
var saturationRate = pointHsv.S / oldHsv.S;
if (pointHsv.S == 1)
{
saturationRate = 1 + Math.Abs(i - primatyIndex) * 0.15;
}
saturation = saturationRate * primaryHsv.S;
saturation = Math.Min(1, saturation);
if (i == 0)
{
Debug.WriteLine("saturationRate:" + saturationRate);
Debug.WriteLine("oldHsv.S:" + oldHsv.S);
Debug.WriteLine("primaryHsv.S:" + primaryHsv.S);
Debug.WriteLine("saturation:" + saturation);
Debug.WriteLine("pointHsv.S:" + pointHsv.S);
}
}
//var saturationRate = primaryHsv.S / pointHsv.S;
//if (saturationRate == 1 )
//{
// saturationRate = 1 + Math.Abs(i - primatyIndex) * 0.15;
//}
//var saturation = primaryHsv.S / saturationRate;
point.Color = ColorExtensions.FromHsvEx(hue, saturation, pointHsv.V);
}
}
finally
{
_isColorsChanging = false;
}
}
protected virtual void OnColorChanged(ColorPoint colorPoint, Color oldValue, Color newValue)
{
}
protected override void OnColorChanged(ColorPoint colorPoint, Color oldValue, Color newValue)
{
base.OnColorChanged(colorPoint, oldValue, newValue);
ColorPaletteStrategy?.OnColorChanged(colorPoint, oldValue, Items.OfType <ColorPoint>().ToList());
}
public virtual void OnColorChanged(ColorPoint colorPoint, Color oldColor, IList <ColorPoint> colorPoints)
{
}