Defines the property change entry type PositionChanged - Sets the entry type as PositionChanged Align - Sets the entry type as Align Distribute - Sets the entry type as Distribute SizeChanged - Sets the entry type as SizeChanged Sizing - Sets the entry type as Sizing RotationChanged - Sets the entry type as RotationChanged ConnectionChanged - Sets the entry type as ConnectionChanged PropertyChanged - Sets the entry type as PropertyChanged CollectionChanged - Sets the entry type as CollectionChanged StartGroup - Sets the entry type as StartGroup EndGroup - Sets the entry type as EndGroup Group - Sets the entry type as Group UnGroup - Sets the entry type as UnGroup SegmentChanged - Sets the entry type as SegmentChanged LabelCollectionChanged - Sets the entry type as LabelCollectionChanged PortCollectionChanged - Sets the entry type as PortCollectionChanged