Create a Double Click Action
 
 
 

Double click actions start a command based on the objects that are selected when you double-click in the drawing window.

You assign commands to a double click action, which typically starts a command that allows you to modify the selected object. For more information about double click action customization, see Double Click Actions.

Create a new command (workflow diagram)
Create new commands as needed.
Create a new double click action to start the command when an object is double clicked.