Regular Exp

Priya M

10y1.2k

hi,

I want accept decimal no eg1023.56, 59.00,1566.36

decimal point is allow for only one time

public static bool validdecimal(string text)
{
Regex regex = new Regex("^\d*\.?((25)|(50)|(5)|(75)|(0)|(00))?$");////Not work
return !regex.IsMatch(text);
}

on call

e.Handled = !ClassValidation.Validdecimal(e.Text);

9 Replies

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Priya M10y ago
hi

it take value like
12.2.3
9.....
i want only one . point
Amit Kumar Singh10y ago
```
\d{1,10}\.\d{1,2}
```

Chandu Kumawat10y ago

u must set

[KnownType(typeof(RegexOptions))]

refer this

http://stackoverflow.com/questions/7909261/wcf-datacontract-with-list-of-regexs-wont-serialize-properly

Priya M10y ago
its good but not work..

text box accept the spaces
Priya M10y ago
i reffer this but this eg is not work
their is error of unrecognized escape sequence
Amit Kumar Singh10y ago
http://stackoverflow.com/questions/12208750/how-to-accept-only-numbers-and-a-single-period-on-textbox
Priya M10y ago
In wpf,Not Asp.net

Amit Kumar Singh10y ago

 ID="rgx" ControlToValidate="txtControl" runat="server"
 ErrorMessage="*" Display="Dynamic" ValidationExpression="^[0-9]{0,6}(\.[0-9]{1,1})?$
">

Chandu Kumawat10y ago
refer this site for regular expression

http://regexr.com/