private void SliderA2_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
        {
            if (!_updatingSliders)
            {
                CurrentColor2[0] = e.NewValue;
                CurrentColor2    = CurrentColor2.Clone() as ColorSpace;

                if (_isRandomMode && SliderA2.Value < SliderA1.Value)
                {
                    SliderA1.Value = SliderA2.Value;
                }
            }

            e.Handled = true;
        }