Microsoft Developer
Looping exercise
Harder than average exercise
This Microsoft Developer LOOPING exercise is provided to allow potential course delegates to assess their suitability for the Wise Owl ACCESS VISUAL BASIC course only, and may not be reproduced in whole or in part in any format without the prior written consent of Wise Owl.
Exercise: Validation using collections
A full answer to this exercise is provided as part of the training course!
| 1) | Download the files needed to start this exercise: exercise-258.zip (and click here if you experience any problems unzipping this file after downloading it). |
| 2) | Open the form called TeamPlayers (looping). |
| 3) | A typical piece of validation for this form would prevent the user leaving the team or player field blank: |
A typical validation routine for a single control
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| 4) | Enter an appropriate error message in the Tag property for each control whose value may not be blank. |
The tag property can be used for our convenience!
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| 5) | Write a routine which, when you try to save a record:
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| 6) | Save this form as TeamPlayers (validation) and close it down. |
Thank you for showing an interest in this Access Visual Basic training course! As mentioned above, full answers to this and other exercises are provided on the course. On all Wise Owl scheduled courses delegates can take away these model answers (together with their own efforts!) on a free USB stick.
