SelectionTree control uses this event to publish a string describing the highlighted item. The string is one of the "Sel*" strings from the
UIText table. This event should be authored in the
This ControlEvent requires the user interface to be run at the full UI level. This event will not work with a reduced UI or basic UI. For information, see
User Interface Levels.
This event can only affect controls that are located on the same dialog box as the SelectionTree control.
Action on Subscribers
Text control in the same modal dialog box as the SelectionTree should subscribe to this event via the
EventMapping table. The Text Control displays the explanation of the selected item.