System/Activities/Core/Presentation/FlowchartDesigner.Container.cs

System/Activities/Core/Presentation/FlowchartDesigner.Helpers.cs

System/Activities/Core/Presentation/FlowchartDesigner.ModelChangeReactions.cs

System/Activities/Core/Presentation/FlowchartDesigner.ModelChanges.cs

System/Activities/Core/Presentation/FlowchartDesigner.xaml.cs