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This Visual Basic 2005 exercise of average difficulty 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 in the above folder to your application, or work with a copy of this form that you have already imported or created.
Add an ErrorProvider control to your form.
Attach code to the Validating event of each of the two text boxes so that:
Test out your validation:
This shows that you need to be careful when displaying errors next to textbox controls in panels
Check that your application works, then close down its forms.