In textbox not to type numbes how to validate using csharp

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i have one textbox as follows;
Faculty Code textbox.

in that when i run and type the number in Faculty Code, that time shows the pop up message,please type charcters only in Faculty Code.

for that how can i validate using csharp.

Please help me.

Thanks & Regards,

Narasiman P

Posted 17-Feb-13 21:42pm

Member 8054539

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Sumit_Kumar_Sinha 18-Feb-13 3:55am

For this you can use Ajax Toolkit Control Filtered Textbox

Kishor Deshpande 18-Feb-13 4:13am

Specify whether it is asp.net or winform application..

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E.F. Nijboer · Answer 1 · 2013-02-17T22:02:00

Solution 1

You can simply use regex validation with the regex beeing: ^[a-zA-Z]+$

Check this link for more info:
http://msdn.microsoft.com/en-us/library/ms996428.aspx[^]

Good luck!

Posted 17-Feb-13 22:02pm

E.F. Nijboer

Comments

[no name] 18-Feb-13 4:13am

note it is a window appliction.

for that how to validate,in the Faculty code only type charcters not allow number.

i am using windows application.

for that how can i do using csharp.

Faisalabadians 18-Feb-13 4:24am

work on keyup or keydown event.

E.F. Nijboer 18-Feb-13 4:57am

Have you checked the link? It is about windows forms application.

Shubh Agrahari · Answer 2 · 2013-02-17T22:32:00

hi friend.....

there are some useful links that definitely help you....

http://stackoverflow.com/questions/13253198/validating-a-textbox-to-allow-only-numeric-values[^]

http://stackoverflow.com/questions/2108616/validation-textboxes-allowing-only-decimals[^]

http://stackoverflow.com/questions/13639526/textbox-validation-2[^]

http://stackoverflow.com/questions/13253198/validating-a-textbox-to-allow-only-numeric-values[^]

happy to help