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System.Activities.Presentation.Services Namespace

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.

Public classModelChangedEventArgsAn 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.
Public classModelServiceThis class is the main entry point that the designer uses to interact with the model.
Public classViewServiceThe ViewService class maps visuals to underlying model items.