Removes the active action froom the action stack. Usually actions terminate themselves by calling RemoveThisAction()()()().

Starts the provided action. The currently active action will either be aborted or pushed down on the action stack until the provided action terminates.

Sets the focus to a given entry in a given tabpage of the controlcenter. The names of the standard tabpgaes are: "Action","Project","Global","View","Symbol". If resourceId is null only the specified tabpage is selected.

This method is usually only internally used. The menu id is set automatically when the CADability menu is used.