In the Editor, highlight the code for a particular code element. For example, double click on the name of a class or an operation. Right click on the highlighted code.
From the context menu, choose Select on Diagram.
When selecting an element in the Editor, the element is not automatically selected in the Diagram view. To show an element selected from the Editor in the Diagram view, use the Select on Diagram command. Using this command, you can open the corresponding diagram of the element and highlight the element on it.
To use Select on Diagram:
In the Editor, highlight the code for a particular code element. For example, double click on the name of a class or an operation. Right click on the highlighted code.
From the context menu, choose Select on Diagram.