protected void rpt_ItemDataBound(object sender, RepeaterItemEventArgs e) { var o = e.Item.DataItem as Entidad; e.With <HtmlInputButton>("boton", boton => boton.Attributes["onclick"] = "alert('Editar " + o.ID + "')"); e.With <Label>("descripcion", descripcion => descripcion.Text = string.Format("[{0}] {1}", o.ID, o.Descripcion)); }