Microsoft Developer
Validating forms exercise
Relatively easy
This Microsoft Developer VALIDATING FORMS exercise is provided to allow potential course delegates to assess their suitability for the Wise Owl VISUAL C# 2005 WINDOWS FORMS course only, and may not be reproduced in whole or in part in any format without the prior written consent of Wise Owl.
Exercise: Using NumericUpDown controls to check an age
A full answer to this exercise is provided as part of the training course!
| 1) | Download the files needed to start this exercise: exercise-651.zip (and click here if you experience any problems unzipping this file after downloading it). |
| 2) | Add the form shown above to your project, or work with a copy of this form that you have already created. |
| 3) | Delete the textbox for entering this person's age, and replace it with a NumericUpDown with appropriate minimum, maximum and increment values: |
A sensible lowest age might be 18, and maximum might be 100
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| 4) | Attach code to the Apply button so that it displays the name and age of the applicant when clicked: |
What you would see for the above example
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| 5) | Close down any open forms. |
Thank you for showing an interest in this Visual C# 2005 Windows Forms 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.
