<%@ Implements Interface = "System.Web.UI.IPostBackEventHandler" %>
<script language="C#" runat="server">

   // defines Text property and Click event.
   public String Text;
   public event EventHandler Click;

   // evaluates data binding expressions when page is loaded.
   void Page_Load ( Object sender, EventArgs e ) {
      this.DataBind ( );
   }
   // implementation of the event
   public virtual void RaisePostBackEvent ( string eventArgument ) {
      onClick ( new EventArgs ( ) );
   }

   protected virtual void onClick ( EventArgs e ) {
      if ( Click!= null ) {
         Click ( this,e );
      }
   }
</script>

<a href=<%# String.Format ( "javascript:{0}",
   Page.GetPostBackEventReference ( this ) ) %>>
   <asp:Label id=l1 Text='<%# Text%>’ runat="server" />

</a>

<%@ Implements Interface = "System.Web.UI.IPostBackEventHandler" %>
<script language="VB" runat="server">

   ' defines Text property and Click event
   Public Property Text As String
   Public Event Click As EventHandler

   ' evaluates data binding expressions when page is loaded.
   Sub Page_Load ( Sender As Object, e As EventArgs ) {
      Me.DataBind ( )
   End Sub

   ' implementation of the event
   Public Sub RaisePostBackEvent ( eventArgument As String ) _
      Implements IPostBackEventHandler.RaisePostBackEvent
         onClick ( New EventArgs ( ) )
   End Sub

   Protected Overridable Sub onClick ( e As EventArgs ) {
      RaiseEvent Click ( Me, e )
   End Sub
</script>

<a href=<%# String.Format ( "javascript:{0}", _
   Page.GetPostBackEventReference ( Me ) ) %>>
   <asp:Label id=l1 Text='<%# Text%>’ runat="server" />

</a>