Generated when the user activates the operate menu, either by clicking on the drop-down button, or by using the keyboard to navigate into it. This is a notify event.

Event Data Fields

Name Description
Source

Source of the event. LabVIEW UI refers to any built-in user interface event.

0LabVIEW UI
Type

Type of event that occurred, such as Mouse Down, Value Change, Timeout, and so on.
Time

Value of the millisecond timer when the event occurred.
CtlRef

Reference to the control on which the event occurred.