protected void dgvMarcas_RowCommand(object sender, GridViewCommandEventArgs e) { int index = Convert.ToInt32(e.CommandArgument); int idSelec = Convert.ToInt32(dgvMarcas.Rows[index].Cells[1].Text); marca = MarcasList.Find(k => k.id == idSelec); switch (e.CommandName) { case "Eliminar": negocioMarca.Eliminar(marca); Response.Redirect("marcas.aspx"); break; case "Modificar": Session.Add(Session.SessionID + "marcaAdmin", marca); Response.Redirect("marcadetalle.aspx"); break; } }