I am using MaskedEditExtender for entering a datetime. I am unable to figure out how to validate it.
Is there any Regular Expression for validating dates along with
THis will solve your issue:
^(([0]?[1-9]|1[0-2])/([0-2]?[0-9]|3[0-1])/[1-2]\d{3}) (20|21|22|23|[0-1]?\d{1}):([0-5]?\d{1})$