Method CancelRoutePointsTransaction

libs/map/routing_manager.cpp:1470–1491

}

void RoutingManager::CancelRoutePointsTransaction(uint32_t transactionId)
{
  auto const it = m_routePointsTransactions.find(transactionId);
  if (it == m_routePointsTransactions.end())
    return;
  auto routeMarks = it->second.m_routeMarks;

  // If we cancel a transaction we must remove all later transactions.
  for (auto it = m_routePointsTransactions.begin(); it != m_routePointsTransactions.end();)
    if (it->first >= transactionId)
      it = m_routePointsTransactions.erase(it);
    else
      ++it;

  // Revert route points.
  ASSERT(m_bmManager != nullptr, ());
  auto editSession = m_bmManager->GetEditSession();
  editSession.ClearGroup(UserMark::Type::ROUTING);
  RoutePointsLayout routePoints(*m_bmManager);
  for (auto & markData : routeMarks)
    routePoints.AddRoutePoint(std::move(markData));
}

bool RoutingManager::HasSavedRoutePoints() const
{