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ASP.NET ValidationGroup Property


ImageButton Control Reference Complete ImageButton Control Reference

Definition and Usage

The ValidationGroup property specifies which group of controls is validated on validation.

This property is mostly used when there are several buttons in a form.

Syntax

<asp:ImageButton ValidationGroup="group" runat="server" />
 
Attribute Description
group The validation group to validate.


Example

The following example validates the specific validation group:

<asp:textbox id="tb1" runat=Server />
<asp:requiredfieldvalidator id="ReqField1" controltovalidate="tb1"
validationgroup="valGroup1" errormessage="Required" runat=Server />

<asp:ImageButton id="Button2" causesvalidation=true
validationgroup="valGroup2" ImageUrl="img.gif" runat=Server />

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ImageButton Control Reference Complete ImageButton Control Reference

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