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Provides classes that enable interacting with the model tree in the Windows Workflow Designer to perform tasks such as creating and locating model items, and mapping view items with model items.
|ModelChangedEventArgs||An abstract base class that represents the event data that holds a description of the changes in the model item tree in the previous editing session.|
|ModelService||This class is the main entry point that the designer uses to interact with the model.|
|ViewService||The ViewService class maps visuals to underlying model items.|