When creating a new State Machine diagram, right-click a State Machine element in the Containment tree, select Create Diagram, and then click State Machine Diagram.
Inner elements are displayed on the State Machine diagram pane automatically upon creating the first diagram under the State Machine element.
When modifying a preexisting State Machine diagram, select the diagram pane or the State shape and perform one of the following steps: - From the shortcut menu, click Display > Display Inner Elements. - On the diagram toolbar, click and select Display Inner Elements.
Working with behaviors
You can select Entry, Do Activity, Exit, deferrable triggers, and internal transitions directly in the compartment of the State shape. Thus, you can:
Draw dependencies among particular behaviors on a state shape.