ASP.NET ValidationGroup Property

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Definition and Usage

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

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

Syntax

<asp:LinkButton ValidationGroup="group" runat="server" />
 
Attribute Description
group The group of controls 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:LinkButton id="Button2" Text="Validate" CausesValidation="True"
ValidationGroup="valGroup2" runat="server" />

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