void UCanvasPanelSlot::PostEditChangeChainProperty(struct FPropertyChangedChainEvent& PropertyChangedEvent)
{
SynchronizeProperties();
static FName AnchorsProperty(TEXT("Anchors"));
FEditPropertyChain::TDoubleLinkedListNode* AnchorNode = PropertyChangedEvent.PropertyChain.GetHead()->GetNextNode();
if ( !AnchorNode )
{
return;
}
FEditPropertyChain::TDoubleLinkedListNode* LayoutDataNode = AnchorNode->GetNextNode();
if ( !LayoutDataNode )
{
return;
}
UProperty* AnchorProperty = LayoutDataNode->GetValue();
if ( AnchorProperty && AnchorProperty->GetFName() == AnchorsProperty )
{
RebaseLayout();
}
Super::PostEditChangeProperty(PropertyChangedEvent);
}
void FWidgetBlueprintEditor::MigrateFromChain(FEditPropertyChain* PropertyThatChanged, bool bIsModify)
{
UWidgetBlueprint* Blueprint = GetWidgetBlueprintObj();
UUserWidget* PreviewActor = GetPreview();
if ( PreviewActor != nullptr )
{
for ( FWidgetReference& WidgetRef : SelectedWidgets )
{
UWidget* PreviewWidget = WidgetRef.GetPreview();
if ( PreviewWidget )
{
FName PreviewWidgetName = PreviewWidget->GetFName();
UWidget* TemplateWidget = Blueprint->WidgetTree->FindWidget(PreviewWidgetName);
if ( TemplateWidget )
{
FEditPropertyChain::TDoubleLinkedListNode* PropertyChainNode = PropertyThatChanged->GetHead();
MigratePropertyValue(PreviewWidget, TemplateWidget, PropertyChainNode, PropertyChainNode->GetValue(), bIsModify);
}
}
}
}
}
