ASP.NET ValidationGroup Property

Complete ListControl Control Reference

Definition and Usage

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

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

Syntax

<asp:SomeListControl ValidationGroup="group" runat="server" />

Example

The following example validates the specific validation group:

<form runat="server">
<asp:RadioButtonList id="rb1"
ValidationGroup="valGroup1" runat="server">
  <asp:ListItem Value="Item 1" />
  <asp:ListItem Value="Item 2" />
</asp:RadioButtonList>

<asp:RequiredFieldValidator id="ReqField1"
ControlToValidate="rb1" ErrorMessage="Required" 
ValidationGroup="ValGroup1" runat="server" />
<asp:Button id="Bt1" Text="Validate"
CausesValidation="True" ValidationGroup="ValGroup1"
runat="server" />
</form>

Try-It-Yourself Demos

Set two different validation groups in a form

Complete ListControl Control Reference

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