The SelectionTree control uses the SelectionBrowse event to spawn a Browse dialog box making it possible to modify the path of the highlighted item.
Any controls that publish a SelectionBrowse event become disabled if a feature has been selected that is already installed, not configurable, or not selected for local installation. To be configurable, the feature must have a public property entered in the Directory_ field of the Feature table.
The name of the dialog to be spawned.
A PushButton control on the same modal dialog box as the SelectionTree uses this event to trigger the Browse dialog box.