Visual C# | Validating forms exercise | Using NumericUpDown controls to check an age

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.

You can learn how to do this exercise on the relevant Wise Owl classroom training course (sadly for the moment only in the UK).

Software ==> Visual C#  (79 exercises)
Version ==>
Topic ==> Validating forms  (6 exercises)
Level ==> Relatively easy
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Add the form shown above to your project, or work with a copy of this form that you have already created.

Delete the textbox for entering this person's age, and replace it with a NumericUpDown with appropriate minimum, maximum and increment values:

Visual C Sharp 2005 exercise - Validating forms (image 1)

A sensible lowest age might be 18, and maximum might be 100

Attach code to the Apply button so that it displays the name and age of the applicant when clicked:

Visual C Sharp 2005 exercise - Validating forms (image 2)

What you would see for the above example

Close down any open forms.

You can unzip this file to see the answers to this exercise, although please remember this is for your personal use only.
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