hi guys,
I need some help on a date time picker validator; We have 2 date time pickers (Maintenance - Start Time, Maintenance - End Time), my only requirement is to validate if selected Maintenance - Start Time and Maintenance - End Time have been booked? If it's booked, then prevent it from creating (a new issue) and display a message ("this time slot is booked"), otherwise, ok to create a new issue.
regards,
Henry