Calender Check Combo: when unchecked and you select date, it must show checked.
Calender Check Combo: when unchecked and you select date, it must show checked.

The internal state was updated to checked, but visually it still
looked unchecked. A simple call to Repaint fixes this.

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