I am writing a script to execute and see if the current BrailleDisplays.Active
display is active. If not, it reads an INI file for other user preferences and
tries to activate one of those displays. I can check the current status of the
default selected display and can read the INI file and get the list of user
defined choices excluding the one currently set. What I need to figure out is
how to change the active display selection. Figured it was a property or method
of either BrailleDisplay or BrailleDisplays but can't seem to figure it out.