Method Delete

Src/Database/DatabaseTree.cpp:710–736

}

bool CDatabaseTree::Delete(int id, bool delKey)
{
    // 如果是最后的一个，则从 key 相关表中删除 key
    if(delKey) {
        auto leaf = GetLeaf(id);
        if(leaf.GetKey() > 0) {
            auto leaves = GetLeavesByKey(leaf.GetKey());
            if(leaves.count() == 1) {
                bool ok = OnDeleteKey(leaf.GetKey());
                if(!ok)
                    return ok;
            }
        }
    }
    QSqlQuery query(GetDatabase());
    query.prepare("DELETE FROM `" + m_szTableName + "` WHERE `id` = :id");
    query.bindValue(":id", id);
    bool bRet = query.exec();
    if (!bRet) {
        SetError("Failed to delete item: " + query.lastError().text()
                 + "; Sql: " + query.executedQuery()
                 + "; table: " + m_szTableName
                 + "; id: " + QString::number(id));
        qCritical(log) << GetError();
    }
    return bRet;
}

bool CDatabaseTree::Delete(QList<int> items, bool delKey)
{