protected void GridView_RowDeleting(object sender, GridViewDeleteEventArgs e) { bool operacion = false; try { int id = int.Parse(e.Values["ID"].ToString()); operacion = materia.estatus(id); } catch (Exception ex) { } if (operacion) { this.Label1.Text = "Operación exitosa!"; this.Label1.CssClass = "successNotification"; } else { this.Label1.Text = "Operación fallida!"; this.Label1.CssClass = "failureNotification"; } refreshData(); }