public void CargarTodoelaño(DataTable dtReporte) { ConexionBDAdmin objBD = new ConexionBDAdmin(); string montoTotal = objBD.BucarMontoGanaciaTotal(); DataRow dr = dtReporte.NewRow(); dr["Mes"] = "TOTAL"; dr["Monto $"] = montoTotal; dtReporte.Rows.Add(dr); GridView1.DataSource = dtReporte; GridView1.DataBind(); GridView1.Visible = true; }