I found something really strange - - (btw - I'm using 2010, so all this is covered under rules)
when I preview this form - - all these rules work well.
However, when I publish the form, the DTP itself doesn't work. In other words, when I check the checkbox - I can't select a date from the DateTimePicker. I can type in a date, it's just that the dropdown calendar doesn't work.
Then, when I uncheck it, the DTP dims out (like I would expect a disabled control to look) . Of course, it doesn't work then either.
1. How can I get these rules to run when the page loads?
2. Why does this not work correctly when it's published? (is it because nothing has 'challenged' the checked/unchecked property of the checkbox?)