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WebForms HTML WebForms Controls WebForms ValidationASP.NET ValidationGroup Property
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 />
<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 />
Show example »
Complete ImageButton Control Reference
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