ASP.NET ValidationGroupProperty
ListControl Control Reference Manual
Definition and Usage
The ValidationGroup property specifies the group of controls that are validated during validation.
This property is usually used when there are several buttons in a form.
Syntax
<asp:SomeListControl ValidationGroup="group" runat="server" />
| Property | Description |
|---|---|
| group | The group of controls to be validated. |
Example
The following example validates the specified group of controls:
<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>
<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>
Demo Example »
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