How to validate user when changing a date with the datepicker?

tripnotic

New member
Joined
Feb 7, 2006
Messages
1
Programming Experience
3-5
I want a message box to display when the user just click on the date picker or the date itself. If the answer is, "NO" then set the date back or leave the previous date alone. If "YES" then just change it. How could this be done?

fyi: I have try coding it in a lot of ways but it doesn't work the way I wanted it before asking a question here.
 
Back
Top