void
Border::OnPropertyChanged (PropertyChangedEventArgs *args, MoonError *error)
{
if (args->GetProperty ()->GetOwnerType() != Type::BORDER) {
FrameworkElement::OnPropertyChanged (args, error);
return;
}
if (args->GetId () == Border::ChildProperty){
if (args->GetOldValue() && args->GetOldValue()->AsUIElement()) {
ElementRemoved (args->GetOldValue()->AsUIElement ());
SetSubtreeObject (NULL);
if (args->GetOldValue()->Is(GetDeployment (), Type::FRAMEWORKELEMENT)) {
args->GetOldValue()->AsFrameworkElement()->SetLogicalParent (NULL, error);
if (error->number)
return;
}
}
if (args->GetNewValue() && args->GetNewValue()->AsUIElement()) {
SetSubtreeObject (args->GetNewValue()->AsUIElement());
ElementAdded (args->GetNewValue()->AsUIElement ());
if (args->GetNewValue()->Is(GetDeployment (), Type::FRAMEWORKELEMENT)) {
FrameworkElement *fwe = args->GetNewValue()->AsFrameworkElement ();
if (fwe->GetLogicalParent() && fwe->GetLogicalParent() != this) {
MoonError::FillIn (error, MoonError::ARGUMENT, "Content is already a child of another element");
return;
}
args->GetNewValue()->AsFrameworkElement()->SetLogicalParent (this, error);
if (error->number)
return;
}
}
UpdateBounds ();
InvalidateMeasure ();
}
else if (args->GetId () == Border::PaddingProperty
|| args->GetId () == Border::BorderThicknessProperty) {
InvalidateMeasure ();
} else if (args->GetId () == Border::BackgroundProperty) {
Invalidate ();
} else if (args->GetId () == Border::BorderBrushProperty) {
Invalidate ();
}
NotifyListenersOfPropertyChange (args, error);
}
void
Control::OnPropertyChanged (PropertyChangedEventArgs *args, MoonError *error)
{
if (args->GetProperty ()->GetOwnerType() != Type::CONTROL) {
FrameworkElement::OnPropertyChanged (args, error);
return;
}
if (args->GetId () == Control::TemplateProperty) {
if (GetSubtreeObject ())
ElementRemoved ((UIElement *) GetSubtreeObject ());
InvalidateMeasure ();
}
else if (args->GetId () == Control::PaddingProperty
|| args->GetId () == Control::BorderThicknessProperty) {
InvalidateMeasure ();
} else if (args->GetId () == Control::IsEnabledProperty) {
if (!args->GetNewValue ()->AsBool ()) {
Surface *surface = Deployment::GetCurrent ()->GetSurface ();
if (surface && surface->GetFocusedElement () == this) {
// Ensure this element loses focus, then try to focus the next suitable element
surface->FocusElement (NULL);
TabNavigationWalker::Focus (this, true);
}
ReleaseMouseCapture ();
}
PropertyChangedEventArgs *pargs = new PropertyChangedEventArgs (args->GetProperty(),
args->GetId (),
args->GetOldValue(),
args->GetNewValue());
EmitAsync (IsEnabledChangedEvent, pargs);
} else if (args->GetId () == Control::HorizontalContentAlignmentProperty
|| args->GetId () == Control::VerticalContentAlignmentProperty) {
InvalidateArrange ();
}
NotifyListenersOfPropertyChange (args, error);
}
