Components ASP.Net

<%@ Page Language=VB Debug=true %>
<%@ Import Namespace="Microsoft.Web.UI.WebControls" %>
<%@ Register TagPrefix="IEControls" 
    Namespace="Microsoft.Web.UI.WebControls" 
    Assembly ="Microsoft.Web.UI.WebControls"
%>

Sub ToolBarClick(ByVal Sender as Object, ByVal E as EventArgs)
    lblMessage.Text = "You clicked button: " _
        & Group1.SelectedCheckButton.ID
End Sub



Adding a ToolbarCheckGroup Control to a Toolbar Control



    id="MyTB" 
    runat="server" 
    autopostback="true"
    onbuttonclick="ToolBarClick"
    >
            id="Group1"
        runat="server"
        ForceSelection="True"
    >
                    id="TBCB1"
            runat="server"
            Text="Button 1"
        />
                    id="TBCB2"
            runat="server"
            Text="Button 2"
            Selected
        />
                    id="TBCB3"
            runat="server"
            Text="Button 3"
        />
    



    id="lblMessage"
    runat="server"
    FOnt-Bold="True"
/>