Truthfully, I am not really sure why it works that way. I can only assume that it has something to do with the fact that a check box is a graphic image (something special to Access).
All I know is that it works that way.
Good luck with your project!
That's odd. It works for me. What version of Access are you using?
My preference would be to add code to the Before Update event of the Form and not let the user leave that control until it was filled in.
Let us know if you need an more help.
I think you could call a Refresh or Update when you click on the date tab.
You should not be hiding or showing fields to do this. You should use a query with a continuous form. And a Yes/No field as a check box to indicate whether the course is needed or not. Then only show the fields that...
Here is another way to accomplish what you want:
Put a control on the pop up form with the index field from the main form. Set the visible property to "False".
Now you will see only the records related to the main form.
Also I would set the model property to true so you can not go back to the...
Definitely agree with getting rid of "On Error Resume Next". That will make debugging a nightmare. You can not find the line throwing the error. Also, no error handling until the code runs without any error. That way when it does trow an error you know what error to trap and how to proceed...
What reason do you have to save the results of a calculated control (or query) into a table. This would normally be considered bad database design practice.