Method treeClicked

src/RedisView/AppView/MainWidget.cpp:973–1057

}

void MainWidget::treeClicked(const QModelIndex &index) {

    if(!_displayViewTab)
        return;

    if(_vTaskId.indexOf(THREAD_DEL_KEY_TASK) != -1) {
        QMessageBox::critical(this, tr("提示"), tr("后台删键任务未结束，请稍后进行键刷新操作!"));
        return;
    }

    if(_vTaskId.indexOf(THREAD_SCAN_KEY_TASK) != -1) {
        QMessageBox::critical(this, tr("提示"), tr("后台扫描键任务未结束，请稍后进行键刷新操作!"));
        return;
    }

    int dbIndex = 0;
    _subTreeItem = _itemKeyModel->itemFromIndex(index);
    QString key = _subTreeItem->text();
    if(_treeItemKey == _subTreeItem)
        return;
    if(!_isClusterMode) {
        dbIndex = _vTreeItemKey.indexOf(_subTreeItem);
        if(dbIndex != -1)
            return;
        dbIndex = _vTreeItemKey.indexOf(_subTreeItem->parent());
        if(dbIndex == -1)
            return;
    }

    QByteArray byteArray;
    _qLongLong = 0;

    _dataView->clearData();
    _dataView->setKey(key);
    _dataView->setDbIndex(dbIndex);

    if(dbIndex >= 0) {
        if(!_redisClient->select(dbIndex)) {
            QMessageBox::critical(this, tr("错误"), _redisClient->getErrorInfo());
            return;
        }
    }

    if(!_redisClient->type(key, byteArray)) {
        QMessageBox::critical(this, tr("错误"), tr("获取键类型失败!"));
        return;
    }

    int keyType = PubLib::getKeyType(byteArray);
    _dataView->setType(keyType);

    if(keyType == KEY_STRING) {
        if(!_redisClient->get(key, byteArray)) {
            QMessageBox::critical(this, tr("错误"), tr("获取键值失败!"));
            return;
        }
        _dataView->setValue(QTextCodec::codecForLocale()->toUnicode(byteArray));
    }