Provides events when some command operations modify the state of the
Design Engine.
Package Specification
The application modifies a report design using a set of commands.
Each command will send notification event and throw exception if an error
occurs.
- An exception thrown if an error occurs. Many exceptions provide
detailed error codes to clearly identify what went wrong.
- A notification event sent to the UI each time the operation is
done, undone or redone.
Related Documentation
The application generally uses the API handle classes to work with a
design. These handle classes use the commands defined here to modify
the design.