private void SetCmykColorToSliders(CmykColor cmykColor)
{
CmykColorC.Value = cmykColor.C;
CmykColorM.Value = cmykColor.M;
CmykColorY.Value = cmykColor.Y;
CmykColorK.Value = cmykColor.K;
}
public CmykColor ConvertToCmykColor()
{
double rValueFromZeroToOne = this.R / 255;
double gValueFromZeroToOne = this.G / 255;
double bValueFromZeroToOne = this.B / 255;
var resultCmykColor = new CmykColor();
double colorK = 1 - Math.Max(Math.Max(rValueFromZeroToOne, gValueFromZeroToOne), bValueFromZeroToOne);
if (Math.Abs(1 - colorK) < 1e-10)
{
resultCmykColor.C = 0;
resultCmykColor.M = 0;
resultCmykColor.Y = 0;
}
else
{
resultCmykColor.C = (1 - rValueFromZeroToOne - colorK) / (1 - colorK) * 100;
resultCmykColor.M = (1 - gValueFromZeroToOne - colorK) / (1 - colorK) * 100;
resultCmykColor.Y = (1 - bValueFromZeroToOne - colorK) / (1 - colorK) * 100;
}
resultCmykColor.K = colorK * 100;
return(resultCmykColor);
}
private void CmykColorSlider_OnValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
if (_loading)
{
return;
}
var cmykColor = new CmykColor(CmykColorC.Value, CmykColorM.Value, CmykColorY.Value, CmykColorK.Value);
_loading = true;
SetRgbColorToColorPicker(cmykColor.ConvertToRgbColor());
SetHsvColorToSliders(cmykColor.ConvertToHsvColor());
SetLabColorToSliders(cmykColor.ConvertToLabColor());
_loading = false;
}