ASP.NET ValidationGroup Attribute
Definition and Usage
The ValidationGroup property specifies the control group that is validated during validation.
This property is most commonly used when there are multiple buttons in a form.
Syntax
<asp:ImageButton ValidationGroup="group" runat="server" />
| Property | Description |
|---|---|
| group | The validation group to be verified. |
Example
The following example verifies a 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 />
Example
- Set two different validation groups in a form
