Protected Sub GV1_RowDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs) Handles GV1.RowDataBound
            Dim HL As HyperLinkField = DirectCast(GV1.Columns(IndicediColonnaHyperLink), HyperLinkField)
            Dim DRV As DataRowView = CType(e.Row.DataItem, DataRowView)

            HL.NavigateUrl = String.Format("http://www.google.it={0}", DRV("colonna"))
End Sub