ASP.NET ImageButton ValidationGroupProperty
ImageButton Control
Definition and Usage
The ValidationGroup property specifies the group of controls to be validated during validation.
This property is mostly used when there are multiple buttons in a form.
Syntax
<asp:ImageButton ValidationGroup="group" runat="server" />
| Property | Description |
|---|---|
| group | The validation group to be validated. |
Example
The following example validates 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 />
<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 />
Live Demo »
ImageButton Control Other Extensions