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| Software ==> | Visual Basic (46 exercises) |
| Topic ==> | Form validation (3 exercises) |
| Level ==> | Relatively easy |
| Subject ==> | Visual Basic training |
This exercise is provided to allow potential course delegates to choose the correct Wise Owl Microsoft training course, and may not be reproduced in whole or in part in any format without the prior written consent of Wise Owl.
Add the form called frmNewHeart in the folder above into your project (or use one you already have).
Delete the textbox for entering this person's age, and replace it with a NumericUpDown with appropriate minimum, maximum and increment values:

Clicking on the arrow shown should subtract 1 from the age, until a minimum of 18 is reached
Your Apply button should display the person's age, when clicked:

Far too young to enter the Matrix ...
Check your application works, then close down your form.
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