Improves DoubleEditBox and SingleEditBox parsing when using percentage format.
Features
- Added an IsNullAllowed property to DatePicker, DateTimePicker, and TimePicker, and changed their Value property type to be nullable DateTime. When null is allowed, a Clear button appears on the MonthCalendar.
- Improved how numeric edit boxes parse whitespace within custom format string literals.
- Improved the DoubleEditBox and SingleEditBox parsing of values when using a percentage format.
- Updated Calculator to commit any pending operations when focus is lost.
- Updated Calculator's handling and display of decimal points and trailing zeros.
- Updated Calculator's handling of data entry following its Value property being changed externally.
- Updated MaskedTextBox to move the caret past the literal characters in the mask when gaining focus.