//SelectableComponentModel
void OnSliderChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
ColorChangeSource = ColorChangeSourceType.SliderMove;
if (ProcessSliderEvents)
{
ProcessSliderEvents = false;
Color = SelectedComponent.ColorAtPoint(SelectionPoint, (int)e.NewValue).WithAlpha(PART_AlphaSlider.Alpha);
UpdatePlane(SelectedComponent.GetValue(Color).Round().ToInt32());
ProcessSliderEvents = true;
}
ColorChangeSource = ColorChangeSourceType.ColorPropertySet;
}
void OnPlaneMouseDown(Point selectionPoint)
{
if (SelectedComponent != null)
{
SelectionPoint = selectionPoint;
double w = PART_ColorPlane.ActualWidth / 2, h = PART_ColorPlane.ActualHeight / 2;
SelectionTransform.X = (SelectionPoint.X - w).Coerce(w, -w);
SelectionTransform.Y = (SelectionPoint.Y - h).Coerce(h, -h);
SelectionPoint = new Point(SelectionPoint.X.Coerce(255d), SelectionPoint.Y.Coerce(255d));
var NewColor = SelectedComponent.ColorAtPoint(SelectionPoint, (int)PART_Slider.Value);
if (!SelectedComponent.IsUniform)
{
SelectedComponent.UpdateSlider(NormalPane, NewColor);
}
Color = NewColor.WithAlpha(PART_AlphaSlider.Alpha);
}
}
