C++ (Cpp) CPVRDatabase::DeleteChannelGroupの例

コード例 #1

bool CPVRChannelGroups::DeleteGroup(const CPVRChannelGroup &group)
{
    bool bReturn = false;

    if (group.IsInternalGroup())
    {
        CLog::Log(LOG_ERROR, "CPVRChannelGroups - %s - cannot delete internal group '%s'",
                  __FUNCTION__, group.GroupName().c_str());
        return bReturn;
    }

    CPVRDatabase *database = CPVRManager::Get()->GetTVDatabase();
    if (!database || !database->Open())
    {
        CLog::Log(LOG_ERROR, "CPVRChannelGroups - %s - unable to open the database", __FUNCTION__);
        return bReturn;
    }

    /* remove all channels from the group */
    database->RemoveChannelsFromGroup(group.GroupID());

    /* delete the group from the database */
    bReturn = database->DeleteChannelGroup(group.GroupID(), m_bRadio);

    database->Close();

    /* delete the group in this container */
    for (unsigned int iGroupPtr = 0; iGroupPtr < size(); iGroupPtr++)
    {
        if (at(iGroupPtr)->GroupID() == group.GroupID())
        {
            delete at(iGroupPtr);
            erase(begin() + iGroupPtr);
            break;
        }
    }

    return bReturn;
}