Regular Expression Error

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The ControlToValidate property of 'RegularExpressionValidator2' cannot be blank.

ASP.NET

<asp:RegularExpressionValidator ID="RegularExpressionValidator2" runat="server" ErrorMessage="Invalid Zip Code" ValidationExpression="\d{5}(-\d{4})?" ControlToValidate="txtZip" ValidationGroup="r">

Posted 21-Sep-11 2:45am

srinivas vadepally

Updated 21-Sep-11 2:56am

jim lahey

v2

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Comments

Muralikrishna8811 21-Sep-11 8:52am

Hi nothing wrong in your code

check txtzip control is in your page or not

jim lahey 21-Sep-11 8:56am

looks fine to me too

rkthiyagarajan 21-Sep-11 9:50am

No problem your code but why you add ValidationGroup="r"? if you use group?

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Syed Salman Raza Zaidi · Answer 1 · 2011-09-21T03:06:00

Solution 1

Try rebuilding the solution and deleting temporary files

Posted 21-Sep-11 3:06am

Syed Salman Raza Zaidi