How do I make a TextBox use all upper-case (or lower-case) characters? - Windows Forms FAQs

Here are some frequently asked questions about Windows Forms and their answers.

Windows Forms FAQs

How do I make a TextBox use all upper-case (or lower-case) characters?

Use the CharacterCasing property of the TextBox.

textBox1.CharacterCasing = CharacterCasing.Upper;
textBox2.CharacterCasing = CharacterCasing.Lower;

Contributed from George Shepherd's Windows Forms FAQ

<script language="javascript" src="http://ads.asp.net/a.aspx?ZoneID=482&Task=Get&PageID=68996&SiteID=4"></script> <noscript> <a target="_blank" href="http://ads.asp.net/a.aspx?ZoneID=482&Task=Get&PageID=68996&SiteID=4"> <img src="http://ads.asp.net/a.aspx?ZoneID=482&Task=Get&PageID=68996&SiteID=4" width="468" height="60" border="0" alt=""></a> </noscript>

Contact | Advertise | Issue Management by Axosoft's OnTime | Running IIS7
All Rights Reserved. | Terms of Use | Trademarks | Privacy Statement
© 2012 Microsoft Corporation.