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margaritFlag for Israel asked on

Blocking textBox from some characters (latters) - C#

Hello,

I want to block my textBox from entering letters, I want the user be able to enter only numbers and plus\minus. How can I do it?

Thanks
Margarit
.NET ProgrammingC#Editors IDEs

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margarit

8/22/2022 - Mon
carlsiy

what version of visual c# do you have or what framework are you using? in framework 2.0 and up there is a control there named NumericUpDown. try it...

cheers.
ASKER
margarit

Microsoft Visual Studio 2005, Framework 2
ASKER CERTIFIED SOLUTION
carlsiy

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ASKER
margarit

Thanks, I tried it, works fine.
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margarit

Thanks, nice feature