+ bool IsInValidRange(const wxDateTime& dt) const;
+
+ // Range of the dates that can be selected by user, either or both may be
+ // invalid to indicate that no corresponding restriction is set.
+ wxDateTime m_validStart,
+ m_validEnd;
+
+ // Last known selected date, may be different from the real selection in
+ // the control while a handler for day-selected is running.
+ wxDateTime m_selectedDate;
+