Provides access to the Application Model's root node.
An IModelApplication object that represents the Application Model's root node.
You can use this property to access a particular Application Model node (see Access the Application Model in Code).
The Application Model object returned by the Model property can be changed during the application life cycle (e.g., when the Application Model is loaded for the first time and when the user differences are loaded or unloaded). To be notified of this change, subscribe to the XafApplication.ModelChanged event.