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::ElementAdded (UIElement *item)
{
MoonError e;
item->SetParent (this, &e);
SetSubtreeObject (item);
FrameworkElement::ElementAdded (item);
}
