Calendar Combo: Correctly position Month popup menu.
Calendar Combo: Correctly position Month popup menu.

If there isn't space at the bottom of the Month Edit, then place
the Month popup menu above the Month Edit. We had to introduce
a friend class, to get access to the protected PrepareToShow method.

wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI