Exemplo n.º 1
0
        // 追加保存到数据库
        void menu_saveToDatabase_Click(object sender, EventArgs e)
        {
            string strError = "";
            int nRet = 0;

            if (this.listView_browse.SelectedIndices.Count == 0)
            {
                strError = "尚未选定要保存记录的浏览行";
                goto ERROR1;
            }

            string strLastSavePath = m_mainForm.LastSavePath;
            if (String.IsNullOrEmpty(strLastSavePath) == false)
            {
                string strOutputPath = "";
                nRet = MarcDetailForm.ChangePathToAppendStyle(strLastSavePath,
                    out strOutputPath,
                    out strError);
                if (nRet == -1)
                {
                    m_mainForm.LastSavePath = ""; // 避免下次继续出错
                    goto ERROR1;
                }
                strLastSavePath = strOutputPath;
            }


            SaveRecordDlg dlg = new SaveRecordDlg();
            GuiUtil.SetControlFont(dlg, this.Font);

            dlg.SaveToDbMode = true;    // 不允许在textbox中修改路径

            dlg.MainForm = this.m_mainForm;
            dlg.GetDtlpSearchParam += new GetDtlpSearchParamEventHandle(dlg_GetDtlpSearchParam);
            dlg.GetDp2SearchParam += new GetDp2SearchParamEventHandle(dlg_GetDp2SearchParam);
            {
                dlg.RecPath = strLastSavePath;
                dlg.Text = "请选择目标数据库";
            }
            // dlg.StartPosition = FormStartPosition.CenterScreen;
            this.MainForm.AppInfo.LinkFormState(dlg, "SaveRecordDlg_state");
            dlg.UiState = this.MainForm.AppInfo.GetString("AmazonSearchForm", "SaveRecordDlg_uiState", "");
            dlg.ShowDialog(this);
            this.MainForm.AppInfo.SetString("AmazonSearchForm", "SaveRecordDlg_uiState", dlg.UiState);

            if (dlg.DialogResult != DialogResult.OK)
                return;

            m_mainForm.LastSavePath = dlg.RecPath;

            string strProtocol = "";
            string strPath = "";
            nRet = Global.ParsePath(dlg.RecPath,
                out strProtocol,
                out strPath,
                out strError);
            if (nRet == -1)
                goto ERROR1;

            bool bForceFull = false;

            if (HasSelectionContainBriefRecords() == true)
            {
                DialogResult result = MessageBox.Show(this,
"即将保存的记录中有Brief(简要)格式的记录,是否在保存前重新获取为Full(完整)格式的记录?\r\n\r\n(Yes: 是,要完整格式的记录; No: 否,依然保存简明格式的记录; Cancel: 取消,放弃整个保存操作",
"AmazonSearchForm",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
                if (result == System.Windows.Forms.DialogResult.Cancel)
                    return;
                if (result == System.Windows.Forms.DialogResult.Yes)
                    bForceFull = true;
            }

            // 首先获得详细记录
            if (bForceFull == true)
            {
                ReloadFullElementSet();
                bool bError = WaitSearchFinish();
            }

            // TODO: 禁止问号以外的其它ID
            DigitalPlatform.Stop stop = null;
            stop = new DigitalPlatform.Stop();
            stop.Register(m_mainForm.stopManager, true);	// 和容器关联

            stop.BeginLoop();

            this.EnableControls(false);
            try
            {

                // dtlp协议的记录保存
                if (strProtocol.ToLower() == "dtlp")
                {
                    DtlpSearchForm dtlp_searchform = this.GetDtlpSearchForm();

                    if (dtlp_searchform == null)
                    {
                        strError = "没有连接的或者打开的DTLP检索窗,无法保存记录";
                        goto ERROR1;
                    }

                    for (int i = 0; i < this.listView_browse.SelectedIndices.Count; i++)
                    {
                        Application.DoEvents();	// 出让界面控制权

                        if (stop != null)
                        {
                            if (stop.State != 0)
                            {
                                strError = "用户中断";
                                goto ERROR1;
                            }
                        }

                        int index = this.listView_browse.SelectedIndices[i];

                        byte[] baTimestamp = null;
                        string strSavePath = "";
                        string strOutStyle = "";
                        LoginInfo logininfo = null;
                        long lVersion = 0;
                        string strXmlFragment = "";
                        DigitalPlatform.Z3950.Record record = null;
                        Encoding currentEncoding = null;
                        string strMARC = "";

                        nRet = this.GetOneRecord(
                            "marc",
                            index,  // 即将废止
                            "index:" + index.ToString(),
                            bForceFull == true ? "force_full" : "", // false,
                            out strSavePath,
                            out strMARC,
                            out strXmlFragment,
                            out strOutStyle,
                            out baTimestamp,
                            out lVersion,
                            out record,
                            out currentEncoding,
                            out logininfo,
                            out strError);
                        if (nRet == -1)
                            goto ERROR1;

                        string strMarcSyntax = "";
                        if (record.m_strSyntaxOID == "1.2.840.10003.5.1")
                            strMarcSyntax = "unimarc";
                        if (record.m_strSyntaxOID == "1.2.840.10003.5.10")
                            strMarcSyntax = "usmarc";

                        // TODO: 有些格式不适合保存到目标数据库

                        byte[] baOutputTimestamp = null;
                        string strOutputPath = "";
                        nRet = dtlp_searchform.SaveMarcRecord(
                            strPath,
                            strMARC,
                            baTimestamp,
                            out strOutputPath,
                            out baOutputTimestamp,
                            out strError);
                        if (nRet == -1)
                            goto ERROR1;
                    }

                    MessageBox.Show(this, "保存成功");
                    return;
                }
                else if (strProtocol.ToLower() == "dp2library")
                {
                    dp2SearchForm dp2_searchform = this.GetDp2SearchForm();

                    if (dp2_searchform == null)
                    {
                        strError = "没有连接的或者打开的dp2检索窗,无法保存记录";
                        goto ERROR1;
                    }

                    string strDp2ServerName = "";
                    string strPurePath = "";
                    // 解析记录路径。
                    // 记录路径为如下形态 "中文图书/1 @服务器"
                    dp2SearchForm.ParseRecPath(strPath,
                        out strDp2ServerName,
                        out strPurePath);

                    string strTargetMarcSyntax = "";

                    try
                    {
                        NormalDbProperty prop = dp2_searchform.GetDbProperty(strDp2ServerName,
             dp2SearchForm.GetDbName(strPurePath));
                        strTargetMarcSyntax = prop.Syntax;
                        if (string.IsNullOrEmpty(strTargetMarcSyntax) == true)
                            strTargetMarcSyntax = "unimarc";
                    }
                    catch (Exception ex)
                    {
                        strError = "在获得目标库特性时出错: " + ex.Message;
                        goto ERROR1;
                    }

                    bool bSkip = false;
                    int nSavedCount = 0;

                    for (int i = 0; i < this.listView_browse.SelectedIndices.Count; i++)
                    {
                        Application.DoEvents();	// 出让界面控制权

                        if (stop != null)
                        {
                            if (stop.State != 0)
                            {
                                strError = "用户中断";
                                goto ERROR1;
                            }
                        }

                        int index = this.listView_browse.SelectedIndices[i];

                        byte[] baTimestamp = null;
                        string strSavePath = "";
                        string strOutStyle = "";
                        LoginInfo logininfo = null;
                        long lVersion = 0;
                        string strXmlFragment = "";
                        DigitalPlatform.Z3950.Record record = null;
                        Encoding currentEncoding = null;
                        string strMARC = "";

                        nRet = this.GetOneRecord(
                            "marc",
                            index,  // 即将废止
                            "index:" + index.ToString(),
                            bForceFull == true ? "force_full" : "", // false,
                            out strSavePath,
                            out strMARC,
                            out strXmlFragment,
                            out strOutStyle,
                            out baTimestamp,
                            out lVersion,
                            out record,
                            out currentEncoding,
                            out logininfo,
                            out strError);
                        if (nRet == -1)
                            goto ERROR1;


                        string strMarcSyntax = "";
                        if (record.m_strSyntaxOID == "1.2.840.10003.5.1")
                            strMarcSyntax = "unimarc";
                        if (record.m_strSyntaxOID == "1.2.840.10003.5.10")
                            strMarcSyntax = "usmarc";

                        // 有些格式不适合保存到目标数据库
                        if (strTargetMarcSyntax != strMarcSyntax)
                        {
                            if (bSkip == true)
                                continue;
                            strError = "记录 " + (index + 1).ToString() + " 的格式类型为 '" + strMarcSyntax + "',和目标库的格式类型 '" + strTargetMarcSyntax + "' 不符合,因此无法保存到目标库";
                            DialogResult result = MessageBox.Show(this,
        strError + "\r\n\r\n要跳过这些记录而继续保存后面的记录么?\r\n\r\n(Yes: 跳过格式不吻合的记录,继续保存后面的; No: 放弃整个保存操作)",
        "AmazonSearchForm",
        MessageBoxButtons.YesNo,
        MessageBoxIcon.Question,
        MessageBoxDefaultButton.Button1);
                            if (result == System.Windows.Forms.DialogResult.No)
                                goto ERROR1;
                            bSkip = true;
                            continue;
                        }

                        string strProtocolPath = this.CurrentProtocol + ":"
    + this.CurrentResultsetPath
    + "/" + (index + 1).ToString();

                        string strOutputPath = "";
                        byte[] baOutputTimestamp = null;
                        string strComment = "copy from " + strProtocolPath; // strSavePath;
                        // return:
                        //      -2  timestamp mismatch
                        //      -1  error
                        //      0   succeed
                        nRet = dp2_searchform.SaveMarcRecord(
                            false,
                            strPath,
                            strMARC,
                            strMarcSyntax,
                            baTimestamp,
                            strXmlFragment,
                            strComment,
                            out strOutputPath,
                            out baOutputTimestamp,
                            out strError);
                        if (nRet == -1)
                            goto ERROR1;
                        nSavedCount++;

                    }
                    MessageBox.Show(this, "共保存记录 " + nSavedCount.ToString() + " 条");
                    return;
                }
                else if (strProtocol.ToLower() == "z3950")
                {
                    strError = "目前暂不支持Z39.50协议的保存操作";
                    goto ERROR1;
                }
                else
                {
                    strError = "无法识别的协议名 '" + strProtocol + "'";
                    goto ERROR1;
                }
            }
            finally
            {
                stop.EndLoop();

                stop.Unregister();	// 和容器关联
                stop = null;

                this.EnableControls(true);
            }

            // return 0;
        ERROR1:
            MessageBox.Show(this, strError);
        }
Exemplo n.º 2
0
        // 追加保存到数据库
        void menu_saveToDatabase_Click(object sender, EventArgs e)
        {
            string strError = "";
            int nRet = 0;

            string strPreferedMarcSyntax = "";
            if (this._linkMarcFile != null)
                strPreferedMarcSyntax = this._linkMarcFile.MarcSyntax;
            else
            {
                // 观察要保存的第一条记录的marc syntax
                nRet = GetOneRecordSyntax(0,
                    this.m_bInSearching,
                    out strPreferedMarcSyntax,
                    out strError);
                if (nRet == -1)
                    goto ERROR1;
            }

            string strLastSavePath = MainForm.LastSavePath;
            if (String.IsNullOrEmpty(strLastSavePath) == false)
            {
                string strOutputPath = "";
                nRet = MarcDetailForm.ChangePathToAppendStyle(strLastSavePath,
                    out strOutputPath,
                    out strError);
                if (nRet == -1)
                {
                    MainForm.LastSavePath = ""; // 避免下次继续出错
                    goto ERROR1;
                }
                strLastSavePath = strOutputPath;
            }


            SaveRecordDlg dlg = new SaveRecordDlg();
            GuiUtil.SetControlFont(dlg, this.Font);

            dlg.SaveToDbMode = true;    // 不允许在textbox中修改路径

            dlg.MainForm = this.MainForm;
            dlg.GetDtlpSearchParam += new GetDtlpSearchParamEventHandle(dlg_GetDtlpSearchParam);
            dlg.GetDp2SearchParam += new GetDp2SearchParamEventHandle(dlg_GetDp2SearchParam);
            {
                dlg.RecPath = strLastSavePath;
                dlg.Text = "请选择目标数据库";
            }
            // dlg.StartPosition = FormStartPosition.CenterScreen;
            this.MainForm.AppInfo.LinkFormState(dlg, "SaveRecordDlg_state");
            dlg.UiState = this.MainForm.AppInfo.GetString("dp2SearchForm", "SaveRecordDlg_uiState", "");
            dlg.ShowDialog(this);
            this.MainForm.AppInfo.SetString("dp2SearchForm", "SaveRecordDlg_uiState", dlg.UiState);

            if (dlg.DialogResult != DialogResult.OK)
                return;

            MainForm.LastSavePath = dlg.RecPath;

            string strProtocol = "";
            string strPath = "";
            nRet = Global.ParsePath(dlg.RecPath,
                out strProtocol,
                out strPath,
                out strError);
            if (nRet == -1)
                goto ERROR1;
#if NO
            string strDp2ServerName = "";
            string strPurePath = "";
            // 解析记录路径。
            // 记录路径为如下形态 "中文图书/1 @服务器"
            dp2SearchForm.ParseRecPath(strPath,
                out strDp2ServerName,
                out strPurePath);

            string strDbName = GetDbName(strPurePath);
            string strSyntax = "";

            // 获得一个数据库的数据syntax
            // return:
            //      -1  error
            //      0   not found
            //      1   found
            nRet = GetDbSyntax(this.stop,
                bUseNewChannel,
                strServerName,
                strServerUrl,
                strDbName,
                out strSyntax,
                out strError);
            if (nRet == -1)
                goto ERROR1;

            // 获得一个数据库的数据syntax
            // parameters:
            //      stop    如果!=null,表示使用这个stop,它已经OnStop +=
            //              如果==null,表示会自动使用this.stop,并自动OnStop+=
            // return:
            //      -1  error
            //      0   not found
            //      1   found
            nRet = this.GetDbSyntax(
                null,
                strServerName,
                strBiblioDbName,
                out strSyntax,
                out strError);
            if (nRet == -1)
            {
                strError = "获取书目库 '" + strBiblioDbName + "的数据格式时发生错误: " + strError;
                goto ERROR1;
            }
#endif

            // TODO: 禁止问号以外的其它ID

            this.stop.BeginLoop();

            this.EnableControlsInSearching(false);
            try
            {

                // dtlp协议的记录保存
                if (strProtocol.ToLower() == "dtlp")
                {
                    DtlpSearchForm dtlp_searchform = this.GetDtlpSearchForm();

                    if (dtlp_searchform == null)
                    {
                        strError = "没有连接的或者打开的DTLP检索窗,无法保存记录";
                        goto ERROR1;
                    }
                    if (stop != null)
                        stop.SetProgressRange(0, this.listView_browse.SelectedItems.Count);

                    for (int i = 0; i < this.listView_browse.SelectedItems.Count; i++)
                    {
                        Application.DoEvents();	// 出让界面控制权

                        if (stop != null)
                        {
                            if (stop.State != 0)
                            {
                                strError = "用户中断";
                                goto ERROR1;
                            }
                            stop.SetProgressValue(i);
                        }

                        ListViewItem item = this.listView_browse.SelectedItems[i];
                        string strSourcePath = item.Text;

                        string strRecord = "";
                        string strOutputPath = "";
                        string strOutStyle = "";
                        byte[] baTimestamp = null;
                        DigitalPlatform.Z3950.Record record = null;
                        Encoding currrentEncoding;
                        string strXmlFragment = "";
                        nRet = InternalGetOneRecord(
                            false,
    "marc",
    strSourcePath,
    "current",
                    "",
    out strRecord,
    out strXmlFragment,
    out strOutputPath,
    out strOutStyle,
    out baTimestamp,
    out record,
    out currrentEncoding,
    out strError);
                        if (nRet == -1)
                            goto ERROR1;

                        string strMarcSyntax = "";
                        if (record.m_strSyntaxOID == "1.2.840.10003.5.1")
                            strMarcSyntax = "unimarc";
                        if (record.m_strSyntaxOID == "1.2.840.10003.5.10")
                            strMarcSyntax = "usmarc";
                        if (string.IsNullOrEmpty(strMarcSyntax) == true)
                        {
                            strError = "记录 '" + strSourcePath + "' 不是MARC格式,无法保存到DTLP服务器";
                            goto ERROR1;
                        }

                        byte[] baOutputTimestamp = null;
                        nRet = dtlp_searchform.SaveMarcRecord(
                            strPath,
                            strRecord,
                            baTimestamp,
                            out strOutputPath,
                            out baOutputTimestamp,
                            out strError);
                        if (nRet == -1)
                            goto ERROR1;
                    }

                    MessageBox.Show(this, "保存成功");
                    return;
                }
                else if (strProtocol.ToLower() == "dp2library")
                {
                    if (stop != null)
                        stop.SetProgressRange(0, this.listView_browse.SelectedItems.Count);

                    for (int i = 0; i < this.listView_browse.SelectedItems.Count; i++)
                    {
                        Application.DoEvents();	// 出让界面控制权

                        if (stop != null)
                        {
                            if (stop.State != 0)
                            {
                                strError = "用户中断";
                                goto ERROR1;
                            }

                            stop.SetProgressValue(i);
                        }

                        ListViewItem item = this.listView_browse.SelectedItems[i];
                        string strSourcePath = item.Text;

                        string strRecord = "";
                        string strOutputPath = "";
                        string strOutStyle = "";
                        byte[] baTimestamp = null;
                        DigitalPlatform.Z3950.Record record = null;
                        Encoding currrentEncoding;
                        string strXmlFragment = "";
                        nRet = InternalGetOneRecord(
                            false,
    "marc",
    strSourcePath,
    "current",
                    "",
    out strRecord,
    out strXmlFragment,
    out strOutputPath,
    out strOutStyle,
    out baTimestamp,
    out record,
    out currrentEncoding,
    out strError);
                        if (nRet == -1)
                            goto ERROR1;

                        string strMarcSyntax = MarcDetailForm.GetMarcSyntax(record.m_strSyntaxOID);
                        if (string.IsNullOrEmpty(strMarcSyntax) == true)
                            strMarcSyntax = "unimarc";

                        byte[] baOutputTimestamp = null;
                        string strComment = "copy from " + strSourcePath;
                        // return:
                        //      -2  timestamp mismatch
                        //      -1  error
                        //      0   succeed
                        nRet = this.SaveMarcRecord(
                            false,
                            strPath,
                            strRecord,
                            strMarcSyntax,
                            baTimestamp,
                            strXmlFragment,
                            strComment,
                            out strOutputPath,
                            out baOutputTimestamp,
                            out strError);
                        if (nRet == -1)
                            goto ERROR1;

                    }
                    MessageBox.Show(this, "保存成功");
                    return;
                }
                else if (strProtocol.ToLower() == "z3950")
                {
                    strError = "目前暂不支持Z39.50协议的保存操作";
                    goto ERROR1;
                }
                else
                {
                    strError = "无法识别的协议名 '" + strProtocol + "'";
                    goto ERROR1;
                }

            }
            finally
            {
                this.stop.EndLoop();
                this.stop.HideProgress();

                this.EnableControlsInSearching(true);
            }

            // return 0;
        ERROR1:
            MessageBox.Show(this, strError);
        }
Exemplo n.º 3
0
        // 保存记录
        // parameters:
        //      strStyle    "saveas"另存  其他为普通保存
        public int SaveRecord(string strStyle = "save")
        {
            string strError = "";
            int nRet = 0;

            string strLastSavePath = MainForm.LastSavePath;
            if (String.IsNullOrEmpty(strLastSavePath) == false)
            {
                string strOutputPath = "";
                nRet = ChangePathToAppendStyle(strLastSavePath,
                    out strOutputPath,
                    out strError);
                if (nRet == -1)
                {
                    MainForm.LastSavePath = ""; // 避免下次继续出错 2011/3/4
                    goto ERROR1;
                }
                strLastSavePath = strOutputPath;
            }

            string strCurrentUserName = "";
            string strSavePath = this.SavePath == "" ? strLastSavePath : this.SavePath;

            if (strStyle == "save"
                && string.IsNullOrEmpty(this.SavePath) == false
                && (Control.ModifierKeys & Keys.Control) == 0)
            {
                // 2011/8/8
                // 保存时如果已经有了路径,就不用打开对话框了
            }
            else
            {
                SaveRecordDlg dlg = new SaveRecordDlg();
                GuiUtil.SetControlFont(dlg, this.Font);

                dlg.MainForm = this.MainForm;
                dlg.GetDtlpSearchParam += new GetDtlpSearchParamEventHandle(dlg_GetDtlpSearchParam);
                dlg.GetDp2SearchParam += new GetDp2SearchParamEventHandle(dlg_GetDp2SearchParam);
                if (strStyle == "save")
                    dlg.RecPath = this.SavePath == "" ? strLastSavePath : this.SavePath;
                else
                {
                    dlg.RecPath = strLastSavePath;  // 2011/6/19
                    dlg.Text = "另存记录";
                }

                // dlg.StartPosition = FormStartPosition.CenterScreen;
                this.MainForm.AppInfo.LinkFormState(dlg, "SaveRecordDlg_state");
                dlg.UiState = this.MainForm.AppInfo.GetString("MarcDetailForm", "SaveRecordDlg_uiState", "");
                dlg.ShowDialog(this);
                this.MainForm.AppInfo.SetString("MarcDetailForm", "SaveRecordDlg_uiState", dlg.UiState);

                if (dlg.DialogResult != DialogResult.OK)
                    return 0;

                MainForm.LastSavePath = dlg.RecPath;

                strSavePath = dlg.RecPath;
                strCurrentUserName = dlg.CurrentUserName;
            }


            /*
            if (String.IsNullOrEmpty(this.SavePath) == true)
            {
                strError = "缺乏保存路径";
                goto ERROR1;
            }
             * */

            string strProtocol = "";
            string strPath = "";
            nRet = Global.ParsePath(strSavePath,
                out strProtocol,
                out strPath,
                out strError);
            if (nRet == -1)
                goto ERROR1;

            this.stop.BeginLoop();

            this.EnableControls(false);
            try
            {
                // dtlp协议的记录保存
                if (strProtocol.ToLower() == "dtlp")
                {
                    DtlpSearchForm dtlp_searchform = this.GetDtlpSearchForm();

                    if (dtlp_searchform == null)
                    {
                        strError = "没有连接的或者打开的DTLP检索窗,无法保存记录";
                        goto ERROR1;
                    }

                    /*
                    string strOutPath = "";
                    nRet = DtlpChannel.CanonicalizeWritePath(strPath,
                        out strOutPath,
                        out strError);
                    if (nRet == -1)
                        goto ERROR1;

                    strPath = strOutPath;
                     * */


                    string strOutputPath = "";
                    byte[] baOutputTimestamp = null;
                    nRet = dtlp_searchform.SaveMarcRecord(
                        strPath,
                        this.MarcEditor.Marc,
                        this.CurrentTimestamp,
                        out strOutputPath,
                        out baOutputTimestamp,
                        out strError);
                    if (nRet == -1)
                        goto ERROR1;

                    // TODO: 时间戳冲突?

                    this.SavePath = strProtocol + ":" + strOutputPath;
                    this.CurrentTimestamp = baOutputTimestamp;

                    this.BiblioChanged = false;

                    // 是否刷新MARC记录?
                    //AutoCloseMessageBox.Show(this, "保存成功");
                    // MessageBox.Show(this, "保存成功");
                    return 0;
                }
                else if (strProtocol.ToLower() == "dp2library")
                {
                    dp2SearchForm dp2_searchform = this.GetDp2SearchForm();

                    if (dp2_searchform == null)
                    {
                        strError = "没有连接的或者打开的dp2检索窗,无法保存记录";
                        goto ERROR1;
                    }

#if NO
                    // 迫使登录一次
                    if (string.IsNullOrEmpty(strCurrentUserName) == true
                        && string.IsNullOrEmpty(this.CurrentUserName) == true)
                    {
                        string strServerName = "";
                        string strLocalPath = "";

                        // 解析记录路径。
                        // 记录路径为如下形态 "中文图书/1 @服务器"
                        dp2SearchForm.ParseRecPath(strPath,
                            out strServerName,
                            out strLocalPath);

                        string strBiblioDbName = dp2SearchForm.GetDbName(strLocalPath);
                        string strSyntax = "";
                        nRet = dp2_searchform.GetDbSyntax(
    null,
    strServerName,
    strBiblioDbName,
    out strSyntax,
    out strError);
                    }
#endif

                    // 保存前的准备工作
                    {
                        // 初始化 dp2catalog_marc_autogen.cs 的 Assembly,并new MarcDetailHost对象
                        // return:
                        //      -2  清除了Assembly
                        //      -1  error
                        //      0   没有重新初始化Assembly,而是直接用以前Cache的Assembly (可能本来就是空)
                        //      1   重新(或者首次)初始化了Assembly
                        nRet = InitialAutogenAssembly(out strError);
                        if (nRet == -1)
                            goto ERROR1;
                        if (this.m_detailHostObj != null)
                        {
                            // 模拟出this.SavePath 2011/11/22
                            string strOldSavePath = this.textBox_savePath.Text;
                            this.textBox_savePath.Text = strSavePath;
                            try
                            {
                                BeforeSaveRecordEventArgs e = new BeforeSaveRecordEventArgs();
                                e.CurrentUserName = strCurrentUserName;
                                this.m_detailHostObj.BeforeSaveRecord(this.MarcEditor, e);
                                if (string.IsNullOrEmpty(e.ErrorInfo) == false)
                                {
                                    MessageBox.Show(this, "保存前的准备工作失败: " + e.ErrorInfo + "\r\n\r\n但保存操作仍将继续");
                                }
                            }
                            finally
                            {
                                // 恢复this.SavePath
                                this.textBox_savePath.Text = strOldSavePath;
                            }
                        }
                    }

                    byte[] baTimestamp = this.CurrentTimestamp;
                    string strMARC = this.MarcEditor.Marc;
                    string strFragment = "";
                    if (this.domXmlFragment != null
                        && this.domXmlFragment.DocumentElement != null)
                        strFragment = this.domXmlFragment.DocumentElement.InnerXml;

                    // 2014/5/12
                    string strMarcSyntax = "";
                    if (this.CurrentRecord != null)
                        strMarcSyntax = GetMarcSyntax(this.CurrentRecord.m_strSyntaxOID);

                    // 2014/5/18
                    if (string.IsNullOrEmpty(this.AutoDetectedMarcSyntaxOID) == false)
                        strMarcSyntax = GetMarcSyntax(this.AutoDetectedMarcSyntaxOID);

                    string strComment = "";
                    bool bOverwrite = false;

                    if (string.IsNullOrEmpty(this.SavePath) == false)
                    {
                        string strTempProtocol = "";
                        string strTempPath = "";
                        nRet = Global.ParsePath(this.SavePath,
                            out strTempProtocol,
                            out strTempPath,
                            out strError);
                        if (nRet == -1)
                            goto ERROR1;

                        string strServerName = "";
                        string strPurePath = "";

                        dp2SearchForm.ParseRecPath(strTempPath,
out strServerName,
out strPurePath);

                        if (dp2SearchForm.IsAppendRecPath(strPurePath) == false)
                        {
                            string strServerUrl = dp2_searchform.GetServerUrl(strServerName);
                            strComment = "copy from " + strPurePath + "@" + strServerUrl;
                        }
                    }
                    else if (string.IsNullOrEmpty(this.textBox_tempRecPath.Text) == false)
                    {
                        strComment = "copy from " + this.textBox_tempRecPath.Text;
                    }

                    string strRights = "";
                    // 判断是否追加
                    {
                        string strServerName = "";
                        string strPurePath = "";

                        dp2SearchForm.ParseRecPath(strPath,
out strServerName,
out strPurePath);
                        if (dp2SearchForm.IsAppendRecPath(strPurePath) == false)
                            bOverwrite = true;

                        nRet = dp2_searchform.GetChannelRights(
                                strServerName,
                                out strRights,
                                out strError);
                        if (nRet == -1)
                            goto ERROR1;

                    }

                    bool bForceWverifyData = StringUtil.IsInList("client_forceverifydata", strRights);

                    bool bVerifyed = false;
                    if (bForceWverifyData == true)
                    {
                        GenerateDataEventArgs e1 = new GenerateDataEventArgs();
                        e1.FocusedControl = this.MarcEditor;

                        // 0: 没有发现校验错误; 1: 发现校验警告; 2: 发现校验错误
                        nRet = this.VerifyData(this, e1, strSavePath, true);
                        if (nRet == 2)
                        {
                            strError = "MARC 记录经校验发现有错,被拒绝保存。请修改 MARC 记录后重新保存";
                            goto ERROR1;
                        }
                        bVerifyed = true;
                    }

                REDO_SAVE_DP2:
                    string strOutputPath = "";
                    byte[] baOutputTimestamp = null;
                    // return:
                    //      -2  timestamp mismatch
                    //      -1  error
                    //      0   succeed
                    nRet = dp2_searchform.SaveMarcRecord(
                        true,
                        strPath,
                        strMARC,
                        strMarcSyntax,
                        baTimestamp,
                        strFragment,
                        strComment,
                        out strOutputPath,
                        out baOutputTimestamp,
                        out strError);
                    if (nRet == -1)
                        goto ERROR1;
                    if (nRet == -2)
                    {
                        // 时间戳冲突了

                        // 装载目标记录
                        DigitalPlatform.Z3950.Record record = null;
                        Encoding currentEncoding = null;
                        byte[] baTargetTimestamp = null;
                        string strOutStyle = "";
                        string strTargetMARC = "";
                        string strError1 = "";

                        string strOutputSavePath = "";
                        long lVersion = 0;
                        LoginInfo logininfo = null;
                        string strXmlFragment = "";

                        nRet = dp2_searchform.GetOneRecord(
                            // true,
                            "marc",
                            //strPath,    // 不能有问号?
                            //"", // strDirection,
                            0,
                            "path:" + strPath,
                            "",
                            out strOutputSavePath,
                            out strTargetMARC,
                            out strXmlFragment,
                            out strOutStyle,
                            out baTargetTimestamp,
                            out lVersion,
                            out record,
                            out currentEncoding,
                            out logininfo,
                            out strError1);
                        if (nRet == -1)
                        {
                            strError = "保存记录时发生错误: " + strError + ",在重装入目标记录的时候又发生错误: " + strError1;
                            goto ERROR1;
                        }

                        nRet = this.LoadXmlFragment(strXmlFragment,
out strError1);
                        if (nRet == -1)
                        {
                            strError1 = "保存记录时发生错误: " + strError + ",在重装入目标记录的时候又发生错误: " + strError1;
                            goto ERROR1;
                        }

                        // TODO: 检查源和目标的MARC格式是否一致?是否前面检查过了?
                        TwoBiblioDialog two_biblio_dlg = new TwoBiblioDialog();
                        GuiUtil.SetControlFont(two_biblio_dlg, this.Font);

                        two_biblio_dlg.Text = "覆盖书目记录";
                        two_biblio_dlg.MessageText = "即将被覆盖的目标记录和源内容不同。\r\n\r\n请问是否确定要用源内容覆盖目标记录?";
                        two_biblio_dlg.LabelSourceText = "源";
                        two_biblio_dlg.LabelTargetText = "目标 " + strPath;
                        two_biblio_dlg.MarcSource = strMARC;
                        two_biblio_dlg.MarcTarget = strTargetMARC;
                        two_biblio_dlg.ReadOnlyTarget = true;   // 初始时目标MARC编辑器不让进行修改

                        this.MainForm.AppInfo.LinkFormState(two_biblio_dlg, "TwoBiblioDialog_state");
                        two_biblio_dlg.ShowDialog(this);
                        this.MainForm.AppInfo.UnlinkFormState(two_biblio_dlg);

                        if (two_biblio_dlg.DialogResult == DialogResult.Cancel)
                        {
                            strError = "放弃保存";
                            goto ERROR1;
                            // return 0;   // 全部放弃
                        }

                        if (two_biblio_dlg.DialogResult == DialogResult.No)
                        {
                            strError = "放弃保存";
                            goto ERROR1;
                        }

                        if (two_biblio_dlg.EditTarget == false)
                            strMARC = two_biblio_dlg.MarcSource;
                        else
                            strMARC = two_biblio_dlg.MarcTarget;

                        baTimestamp = baTargetTimestamp;
                        goto REDO_SAVE_DP2;
                    }

                    this.SavePath = dp2_searchform.CurrentProtocol + ":" + strOutputPath;
                    this.CurrentTimestamp = baOutputTimestamp;

                    this.BiblioChanged = false;

                    this.MarcEditor.ClearMarcDefDom();
                    this.MarcEditor.RefreshNameCaption();


                    // 是否刷新MARC记录?
                    // MessageBox.Show(this, "保存成功");

                    if (bOverwrite == true
                        && this.LinkedSearchForm != null)
                    {
                        // return:
                        //      -2  不支持
                        //      -1  error
                        //      0   相关窗口已经销毁,没有必要刷新
                        //      1   已经刷新
                        //      2   在结果集中没有找到要刷新的记录
                        nRet = RefreshCachedRecord("refresh",
                            out strError);
                        if (nRet == -1)
                            MessageBox.Show(this, "记录保存已经成功,但刷新相关结果集内记录时出错: " + strError);
                    }

                    if (this.AutoVerifyData == true
                        && bVerifyed == false)
                    {
                        // API.PostMessage(this.Handle, WM_VERIFY_DATA, 0, 0);

                        GenerateDataEventArgs e1 = new GenerateDataEventArgs();
                        e1.FocusedControl = this.MarcEditor;

                        // 0: 没有发现校验错误; 1: 发现校验警告; 2: 发现校验错误
                        nRet = this.VerifyData(this, e1, strSavePath, true);
                        if (nRet == 2)
                        {
                            strError = "MARC 记录经校验发现有错。记录已经保存。请修改 MARC 记录后重新保存";
                            MessageBox.Show(this, strError);
                        }
                    }

                    return 0;
                }
                else if (strProtocol.ToLower() == "unioncatalog")
                {
                    string strServerName = "";
                    string strPurePath = "";
                    dp2SearchForm.ParseRecPath(strPath,
                        out strServerName,
                        out strPurePath);
                    if (String.IsNullOrEmpty(strServerName) == true)
                    {
                        strError = "路径不合法: 缺乏服务器名部分";
                        goto ERROR1;
                    }
                    if (String.IsNullOrEmpty(strPurePath) == true)
                    {
                        strError = "路径不合法:缺乏纯路径部分";
                        goto ERROR1;
                    }

                    byte[] baTimestamp = this.CurrentTimestamp;
                    string strMARC = this.MarcEditor.Marc;
                    string strMarcSyntax = "";

                    string strMarcSyntaxOID = this.GetCurrentMarcSyntaxOID(out strError);
                    if (String.IsNullOrEmpty(strMarcSyntaxOID) == true)
                    {
                        strError = "当前MARC syntax OID为空,无法判断MARC具体格式";
                        goto ERROR1;
                    }

                    if (strMarcSyntaxOID == "1.2.840.10003.5.1")
                        strMarcSyntax = "unimarc";
                    if (strMarcSyntaxOID == "1.2.840.10003.5.10")
                        strMarcSyntax = "usmarc";

                    string strXml = "";

                    nRet = MarcUtil.Marc2Xml(
                        strMARC,
                        strMarcSyntax,
                        out strXml,
                        out strError);
                    if (nRet == -1)
                        goto ERROR1;

                    string strXml1 = "";
                    // 将机内使用的marcxml格式转化为marcxchange格式
                    nRet = MarcUtil.MarcXmlToXChange(strXml,
                        null,
                        out strXml1,
                        out strError);
                    if (nRet == -1)
                        goto ERROR1;

                    // TODO: 是否可以直接使用Z39.50属性对话框中的用户名和密码? 登录失败后才出现登录对话框
                    if (this.LoginInfo == null)
                        this.LoginInfo = new dp2Catalog.LoginInfo();

                    bool bRedo = false;
                    REDO_LOGIN:
                    if (string.IsNullOrEmpty(this.LoginInfo.UserName) == true
                        || bRedo == true)
                    {
                        LoginDlg login_dlg = new LoginDlg();
                        GuiUtil.SetControlFont(login_dlg, this.Font);

                        if (bRedo == true)
                            login_dlg.Comment = strError + "\r\n\r\n请重新登录";
                        else
                            login_dlg.Comment = "请指定用户名和密码";
                        login_dlg.UserName = this.LoginInfo.UserName;
                        login_dlg.Password = this.LoginInfo.Password;
                        login_dlg.SavePassword = true;
                        login_dlg.ServerUrl = strServerName;
                        login_dlg.StartPosition = FormStartPosition.CenterScreen;
                        login_dlg.ShowDialog(this);

                        if (login_dlg.DialogResult == System.Windows.Forms.DialogResult.Cancel)
                        {
                            strError = "放弃保存";
                            goto ERROR1;
                        }

                        this.LoginInfo.UserName = login_dlg.UserName;
                        this.LoginInfo.Password = login_dlg.Password;
                        strServerName = login_dlg.ServerUrl;
                    }

                    if (this.LoginInfo.UserName.IndexOf("/") != -1)
                    {
                        strError = "用户名中不能出现字符 '/'";
                        goto ERROR1;
                    }

                    string strOutputTimestamp = "";
                    string strOutputRecPath = "";
                    // parameters:
                    //      strAction   动作。为"new" "change" "delete" "onlydeletebiblio"之一。"delete"在删除书目记录的同时,会自动删除下属的实体记录。不过要求实体均未被借出才能删除。
                    // return:
                    //      -2  登录不成功
                    //      -1  出错
                    //      0   成功
                    nRet = UnionCatalog.UpdateRecord(
                        null,
                        strServerName,
                        this.LoginInfo.UserName + "/" + this.LoginInfo.Password,
                        dp2SearchForm.IsAppendRecPath(strPurePath) == true ? "new": "change",
                        strPurePath,
                        "marcxchange",
                        strXml1,
                        ByteArray.GetHexTimeStampString(baTimestamp),
                        out strOutputRecPath,
                        out strOutputTimestamp,
                        out strError);
                    if (nRet == -1)
                        goto ERROR1;
                    if (nRet == -2)
                    {
                        bRedo = true;
                        goto REDO_LOGIN;
                    }

                    this.CurrentTimestamp = ByteArray.GetTimeStampByteArray(strOutputTimestamp);
                    this.SavePath = strProtocol + ":" + strOutputRecPath + "@" + strServerName;

                    this.BiblioChanged = false;

                    this.MarcEditor.ClearMarcDefDom();
                    this.MarcEditor.RefreshNameCaption();


                    // 是否刷新MARC记录?
                    // MessageBox.Show(this, "保存成功");

                    if (dp2SearchForm.IsAppendRecPath(strPurePath) == false
                        && this.LinkedSearchForm != null
                        && this.LinkedSearchForm is ZSearchForm)
                    {
                        nRet = RefreshCachedRecord("refresh",
                            out strError);
                        if (nRet == -1)
                            MessageBox.Show(this, "记录保存已经成功,但刷新相关结果集内记录时出错: " + strError);
                    }

                    return 0;
                }
                else if (strProtocol.ToLower() == "z3950")
                {
                    strError = "目前暂不支持 Z39.50 协议的保存操作";
                    goto ERROR1;
                }
                else if (strProtocol.ToLower() == "amazon")
                {
                    strError = "目前暂不支持 amazon 协议的保存操作";
                    goto ERROR1;
                }
                else
                {
                    strError = "无法识别的协议名 '" + strProtocol + "'";
                    goto ERROR1;
                }

            }
            finally
            {
                this.stop.EndLoop();

                this.EnableControls(true);
            }

            // return 0;
        ERROR1:
            MessageBox.Show(this, strError);
            return -1;
        }
Exemplo n.º 4
0
        // 保存记录
        public int SaveRecord()
        {
            string strError = "";
            int nRet = 0;

            string strLastSavePath = MainForm.LastSavePath;
            if (String.IsNullOrEmpty(strLastSavePath) == false)
            {
                string strOutputPath = "";
                nRet = MarcDetailForm.ChangePathToAppendStyle(strLastSavePath,
                    out strOutputPath,
                    out strError);
                if (nRet == -1)
                {
                    MainForm.LastSavePath = ""; // 避免下次继续出错 2011/3/4
                    goto ERROR1;
                }
                strLastSavePath = strOutputPath;
            }

            SaveRecordDlg dlg = new SaveRecordDlg();
            GuiUtil.SetControlFont(dlg, this.Font);

            dlg.MainForm = this.MainForm;
            dlg.GetDtlpSearchParam += new GetDtlpSearchParamEventHandle(dlg_GetDtlpSearchParam);
            dlg.GetDp2SearchParam += new GetDp2SearchParamEventHandle(dlg_GetDp2SearchParam);
            // dlg.RecPath = this.SavePath == "" ? MainForm.LastSavePath : this.SavePath;
            dlg.RecPath = this.SavePath == "" ? strLastSavePath : this.SavePath;
            dlg.StartPosition = FormStartPosition.CenterScreen;

            dlg.ActiveProtocol = "dp2library";

            this.MainForm.AppInfo.LinkFormState(dlg, "SaveRecordDlg_state");
            dlg.UiState = this.MainForm.AppInfo.GetString("DcForm", "SaveRecordDlg_uiState", "");
            dlg.ShowDialog(this);
            this.MainForm.AppInfo.SetString("DcForm", "SaveRecordDlg_uiState", dlg.UiState);
            if (dlg.DialogResult != DialogResult.OK)
                return 0;

            MainForm.LastSavePath = dlg.RecPath;

            string strProtocol = "";
            string strPath = "";
            nRet = Global.ParsePath(dlg.RecPath,
                out strProtocol,
                out strPath,
                out strError);
            if (nRet == -1)
                goto ERROR1;

            this.EnableControls(false);
            try
            {
                // dp2library协议的记录保存
                if (strProtocol.ToLower() == "dp2library")
                {
                    dp2SearchForm dp2_searchform = this.GetDp2SearchForm();

                    if (dp2_searchform == null)
                    {
                        strError = "没有连接的或者打开的dp2检索窗,无法保存记录";
                        goto ERROR1;
                    }

                    string strXml = "";

                    try
                    {
                        strXml = this.DcEditor.Xml;
                    }
                    catch (Exception ex)
                    {
                        strError = ExceptionUtil.GetAutoText(ex);
                        goto ERROR1;
                    }

                    // 合成<dprms:file>元素
                    nRet = MergeResourceIds(ref strXml,
                        out strError);
                    if (nRet == -1)
                        goto ERROR1;

                    /*
                    if (this.binaryResControl1 != null)
                    {
                        XmlDocument domDc = new XmlDocument();
                        try
                        {
                            domDc.LoadXml(strXml);
                        }
                        catch (Exception ex)
                        {
                            strError = "XML数据装入DOM时出错: " + ex.Message;
                            goto ERROR1;
                        }

                        // 先删除已经有的<dprms:file>元素

                        List<string> ids = this.binaryResControl1.GetIds();

                        for (int i = 0; i < ids.Count; i++)
                        {
                            string strID = ids[i];
                            if (String.IsNullOrEmpty(strID) == true)
                                continue;

                            XmlNode node = domDc.CreateElement("dprms",
                                "file",
                                DpNs.dprms);
                            domDc.DocumentElement.AppendChild(node);
                            DomUtil.SetAttr(node, "id", strID);
                        }

                        strXml = domDc.OuterXml;
                    }
                     * */

                    string strOutputPath = "";
                    byte[] baOutputTimestamp = null;
                    nRet = dp2_searchform.SaveXmlRecord(
                        strPath,
                        strXml,
                        this.CurrentTimestamp,
                        out strOutputPath,
                        out baOutputTimestamp,
                        out strError);
                    if (nRet == -1)
                        goto ERROR1;

                    this.SavePath = strProtocol + ":" + strOutputPath;
                    this.CurrentTimestamp = baOutputTimestamp;

                    /*
                    // 结果集路径为空
                    this.textBox_tempRecPath.Text = "";
                     * */

                    string strServerName = "";
                    string strLocalPath = "";
                    // 如果资源控件还没有设置path,或者为追加型,则补上
                    // TODO: 是不是干脆都作一次?
                    if (String.IsNullOrEmpty(this.binaryResControl1.BiblioRecPath) == true
                        || dp2SearchForm.IsAppendRecPath(this.binaryResControl1.BiblioRecPath) == true)
                    {
                        // 解析记录路径。
                        // 记录路径为如下形态 "中文图书/1 @服务器"
                        dp2SearchForm.ParseRecPath(strOutputPath,
                            out strServerName,
                            out strLocalPath);
                        this.binaryResControl1.BiblioRecPath = strLocalPath;
                    }

                    // 提交对象保存请求
                    // return:
                    //		-1	error
                    //		>=0 实际上载的资源对象数
                    nRet = this.binaryResControl1.Save(
                        dp2_searchform.GetChannel(dp2_searchform.GetServerUrl(strServerName)),
                        "0",   // TODO: 要替换为 server_version
                        out strError);
                    if (nRet == -1)
                        MessageBox.Show(this, strError);
                    else
                    {
                        MessageBox.Show(this, "保存成功");
                    }

                    if (nRet >= 1)
                    {
                        /*
                        bObjectSaved = true;
                        if (strText != "")
                            strText += " ";
                        strText += "对象信息";
                         * */

                        // 刷新书目记录的时间戳
                        // LoadRecord("current");
                        LoadDp2Record(dp2_searchform,
                            strOutputPath,
                            "current",
                            false);
                    }

                    this.BiblioChanged = false;
                    return 0;
                }
                else if (strProtocol.ToLower() == "dtlp")
                {
                    strError = "目前DC窗暂不支持DTLP协议的保存操作";
                    goto ERROR1;
                }
                else if (strProtocol.ToLower() == "z3950")
                {
                    strError = "目前DC窗暂不支持Z39.50协议的保存操作";
                    goto ERROR1;
                }
                else
                {
                    strError = "无法识别的协议名 '" + strProtocol + "'";
                    goto ERROR1;
                }
            }
            finally
            {
                this.EnableControls(true);
            }

            // return 0;
        ERROR1:
            MessageBox.Show(this, strError);
            return -1;
        }