Wpf Textbox alloes only numeric values and characters and one or two special charaters

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Hi,

I have wpf textbox in my form. I want a textbox that allows only numbers, characters and one or two special characters. Please help me regarding.

Thanks,
Narasima

Posted 27-May-10 4:29am

Narasima

Updated 27-May-10 4:39am

Tony Richards

v2

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Tony Richards · Answer 1 · 2010-05-27T04:38:00

Solution 1

This article is probably a good start:

Validation in Windows Presentation Foundation[^]

Also, try googling WPF validation.

Posted 27-May-10 4:38am

Tony Richards

v2

Goutham Mohandas · Answer 2 · 2011-09-02T19:00:00

Solution 2

Try this:

C#

public static bool isNumber(string s)
        {
            int tmp;
            return int.TryParse(s, out tmp);
        }

Posted 2-Sep-11 19:00pm

Goutham Mohandas