The Event popup menu contains the following commands:
Alter enables you to create or modify the name of the Event. Alter will not affect the name of the corresponding data entry.
Delete enables you to delete an Event from the diagram. To undo the deletion, use Undo.
Edit DD enables you to create or edit the data definition of the selected Event. This command opens the Data Editor.
Annotations enables you to attach annotations to an object. The Annotation Selector is opened listing the Annotation types available for the object.