public void menuItem_saveOriginRecordToIso2709_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;
}
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;
}
Encoding preferredEncoding = Encoding.UTF8;
#if NO
{
// 观察要保存的第一条记录的marc syntax
int first_index = this.listView_browse.SelectedIndices[0];
ListViewItem first_item = this.listView_browse.Items[first_index];
preferredEncoding = connection.GetRecordsEncoding(
this.m_mainForm,
first_record.m_strSyntaxOID);
}
#endif
OpenMarcFileDlg dlg = new OpenMarcFileDlg();
GuiUtil.SetControlFont(dlg, this.Font);
dlg.IsOutput = true;
dlg.GetEncoding -= new GetEncodingEventHandler(dlg_GetEncoding);
dlg.GetEncoding += new GetEncodingEventHandler(dlg_GetEncoding);
dlg.FileName = m_mainForm.LastIso2709FileName;
dlg.CrLf = m_mainForm.LastCrLfIso2709;
dlg.RemoveField998Visible = false;
//dlg.RemoveField998 = m_mainForm.LastRemoveField998;
dlg.EncodingListItems = Global.GetEncodingList(true);
dlg.EncodingName =
(String.IsNullOrEmpty(m_mainForm.LastEncodingName) == true ? GetEncodingForm.GetEncodingName(preferredEncoding) : m_mainForm.LastEncodingName);
dlg.EncodingComment = "注: 原始编码方式为 " + GetEncodingForm.GetEncodingName(preferredEncoding);
dlg.MarcSyntax = "<自动>"; // strPreferedMarcSyntax;
dlg.EnableMarcSyntax = false;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return;
Encoding targetEncoding = null;
if (dlg.EncodingName == "MARC-8")
{
strError = "暂不能使用这个编码方式保存记录。";
goto ERROR1;
}
nRet = this.m_mainForm.GetEncoding(dlg.EncodingName,
out targetEncoding,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
string strLastFileName = m_mainForm.LastIso2709FileName;
string strLastEncodingName = m_mainForm.LastEncodingName;
bool bExist = File.Exists(dlg.FileName);
bool bAppend = false;
if (bExist == true)
{
DialogResult result = MessageBox.Show(this,
"文件 '" + dlg.FileName + "' 已存在，是否以追加方式写入记录?\r\n\r\n--------------------\r\n注：(是)追加 (否)覆盖 (取消)放弃",
"AmazonSearchForm",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == DialogResult.Yes)
bAppend = true;
if (result == DialogResult.No)
bAppend = false;
if (result == DialogResult.Cancel)
{
strError = "放弃处理...";
goto ERROR1;
}
}
// 检查同一个文件连续存时候的编码方式一致性
if (strLastFileName == dlg.FileName
&& bAppend == true)
{
if (strLastEncodingName != ""
&& strLastEncodingName != dlg.EncodingName)
{
DialogResult result = MessageBox.Show(this,
"文件 '" + dlg.FileName + "' 已在先前已经用 " + strLastEncodingName + " 编码方式存储了记录，现在又以不同的编码方式 " + dlg.EncodingName + " 追加记录，这样会造成同一文件中存在不同编码方式的记录，可能会令它无法被正确读取。\r\n\r\n是否继续? (是)追加 (否)放弃操作",
"AmazonSearchForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.No)
{
strError = "放弃处理...";
goto ERROR1;
}
}
}
m_mainForm.LastIso2709FileName = dlg.FileName;
m_mainForm.LastCrLfIso2709 = dlg.CrLf;
m_mainForm.LastEncodingName = dlg.EncodingName;
// m_mainForm.LastRemoveField998 = dlg.RemoveField998;
Stream s = null;
try
{
s = File.Open(m_mainForm.LastIso2709FileName,
FileMode.OpenOrCreate);
if (bAppend == false)
s.SetLength(0);
else
s.Seek(0, SeekOrigin.End);
}
catch (Exception ex)
{
strError = "打开或创建文件 " + m_mainForm.LastIso2709FileName + " 失败，原因: " + ex.Message;
goto ERROR1;
}
try
{
// 首先获得详细记录
if (bForceFull == true)
{
ReloadFullElementSet();
bool bError = WaitSearchFinish();
}
for (int i = 0; i < this.listView_browse.SelectedIndices.Count; i++)
{
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;
byte[] baTarget = null;
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 NO
if (dlg.RemoveField998 == true)
{
MarcRecord temp = new MarcRecord(strMARC);
temp.select("field[@name='998']").detach();
strMARC = temp.Text;
}
#endif
if (dlg.Mode880 == true && strMarcSyntax == "usmarc")
{
MarcRecord temp = new MarcRecord(strMARC);
MarcQuery.To880(temp);
strMARC = temp.Text;
}
// 将MARC机内格式转换为ISO2709格式
// parameters:
// strMarcSyntax "unimarc" "usmarc"
// strSourceMARC [in]机内格式MARC记录。
// targetEncoding [in]输出ISO2709的编码方式为 UTF8 codepage-936等等
// baResult [out]输出的ISO2709记录。字符集受nCharset参数控制。
// 注意，缓冲区末尾不包含0字符。
nRet = MarcUtil.CvtJineiToISO2709(
strMARC,
strMarcSyntax,
targetEncoding,
out baTarget,
out strError);
if (nRet == -1)
goto ERROR1;
s.Write(baTarget, 0,
baTarget.Length);
if (dlg.CrLf == true)
{
byte[] baCrLf = targetEncoding.GetBytes("\r\n");
s.Write(baCrLf, 0,
baCrLf.Length);
}
}
//
if (bAppend == true)
m_mainForm.MessageText = this.listView_browse.SelectedIndices.Count.ToString()
+ "条记录成功追加到文件 " + m_mainForm.LastIso2709FileName + " 尾部";
else
m_mainForm.MessageText = this.listView_browse.SelectedIndices.Count.ToString()
+ "条记录成功保存到新文件 " + m_mainForm.LastIso2709FileName + " 尾部";
}
catch (Exception ex)
{
strError = "写入文件 " + m_mainForm.LastIso2709FileName + " 失败，原因: " + ex.Message;
goto ERROR1;
}
finally
{
s.Close();
}
return;
ERROR1:
MessageBox.Show(this, strError);
}
// 将原始记录保存到ISO2709文件
// TODO: 如果记录发生了修改，则不再保存原始记录，而要保存MARC编辑器中的记录？
public void SaveOriginRecordToIso2709()
{
string strError = "";
int nRet = 0;
byte[] baTarget = null; // 如果已经是ISO2709格式，则存储在这里
string strMarc = ""; // 如果是MARC机内格式，存储在这里
// 如果不是从Z39.50协议过来的记录，或者记录在MARC编辑窗中已经修改过
if (this.m_currentRecord == null
|| (this.m_currentRecord != null && this.m_currentRecord.m_baRecord == null) // 2008/4/14
|| this.MarcEditor.Changed == true)
{
// strError = "没有当前记录";
// goto ERROR1;
// 从MARC编辑器中取记录
strMarc = this.MarcEditor.Marc;
baTarget = null;
}
else
{
strMarc = "";
baTarget = this.m_currentRecord.m_baRecord;
}
Encoding preferredEncoding = this.CurrentEncoding;
OpenMarcFileDlg dlg = new OpenMarcFileDlg();
GuiUtil.SetControlFont(dlg, this.Font);
dlg.IsOutput = true;
dlg.GetEncoding -= new GetEncodingEventHandler(dlg_GetEncoding);
dlg.GetEncoding += new GetEncodingEventHandler(dlg_GetEncoding);
dlg.FileName = MainForm.LastIso2709FileName;
dlg.CrLf = MainForm.LastCrLfIso2709;
dlg.RemoveField998 = MainForm.LastRemoveField998;
dlg.EncodingListItems = Global.GetEncodingList(true);
dlg.EncodingName =
(String.IsNullOrEmpty(MainForm.LastEncodingName) == true ? GetEncodingForm.GetEncodingName(preferredEncoding) : MainForm.LastEncodingName);
dlg.EncodingComment = "注: 原始编码方式为 " + GetEncodingForm.GetEncodingName(preferredEncoding);
dlg.MarcSyntax = "<自动>"; // strPreferedMarcSyntax;
dlg.EnableMarcSyntax = false;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return;
Encoding targetEncoding = null;
if (dlg.EncodingName == "MARC-8"
&& preferredEncoding.Equals(this.MainForm.Marc8Encoding) == false)
{
strError = "保存操作无法进行。只有在记录的原始编码方式为 MARC-8 时，才能使用这个编码方式保存记录。";
goto ERROR1;
}
nRet = this.MainForm.GetEncoding(dlg.EncodingName,
out targetEncoding,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
string strLastFileName = MainForm.LastIso2709FileName;
string strLastEncodingName = MainForm.LastEncodingName;
bool bExist = File.Exists(dlg.FileName);
bool bAppend = false;
if (bExist == true)
{
DialogResult result = MessageBox.Show(this,
"文件 '" + dlg.FileName + "' 已存在，是否以追加方式写入记录?\r\n\r\n--------------------\r\n注：(是)追加 (否)覆盖 (取消)放弃",
"ZSearchForm",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == DialogResult.Yes)
bAppend = true;
if (result == DialogResult.No)
bAppend = false;
if (result == DialogResult.Cancel)
{
strError = "放弃处理...";
goto ERROR1;
}
}
// 检查同一个文件连续存时候的编码方式一致性
if (strLastFileName == dlg.FileName
&& bAppend == true)
{
if (strLastEncodingName != ""
&& strLastEncodingName != dlg.EncodingName)
{
DialogResult result = MessageBox.Show(this,
"文件 '" + dlg.FileName + "' 已在先前已经用 " + strLastEncodingName + " 编码方式存储了记录，现在又以不同的编码方式 " + dlg.EncodingName + " 追加记录，这样会造成同一文件中存在不同编码方式的记录，可能会令它无法被正确读取。\r\n\r\n是否继续? (是)追加 (否)放弃操作",
"ZSearchForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.No)
{
strError = "放弃处理...";
goto ERROR1;
}
}
}
MainForm.LastIso2709FileName = dlg.FileName;
MainForm.LastCrLfIso2709 = dlg.CrLf;
MainForm.LastEncodingName = dlg.EncodingName;
MainForm.LastRemoveField998 = dlg.RemoveField998;
Stream s = null;
try
{
s = File.Open(MainForm.LastIso2709FileName,
FileMode.OpenOrCreate);
if (bAppend == false)
s.SetLength(0);
else
s.Seek(0, SeekOrigin.End);
}
catch (Exception ex)
{
strError = "打开或创建文件 " + MainForm.LastIso2709FileName + " 失败，原因: " + ex.Message;
goto ERROR1;
}
try
{
string strMarcSyntax = "";
// 当源和目标编码不同的时候，才需要获得MARC语法参数
if (this.CurrentEncoding.Equals(targetEncoding) == false
|| strMarc != "")
{
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";
}
if (strMarc != "")
{
Debug.Assert(strMarcSyntax != "", "");
if (dlg.RemoveField998 == true)
{
MarcRecord temp = new MarcRecord(strMarc);
temp.select("field[@name='998']").detach();
strMarc = temp.Text;
}
if (dlg.Mode880 == true && strMarcSyntax == "usmarc")
{
MarcRecord temp = new MarcRecord(strMarc);
MarcQuery.To880(temp);
strMarc = temp.Text;
}
// 将MARC机内格式转换为ISO2709格式
// parameters:
// strSourceMARC [in]机内格式MARC记录。
// strMarcSyntax [in]为"unimarc"或"usmarc"
// targetEncoding [in]输出ISO2709的编码方式。为UTF8、codepage-936等等
// baResult [out]输出的ISO2709记录。编码方式受targetEncoding参数控制。注意，缓冲区末尾不包含0字符。
// return:
// -1 出错
// 0 成功
nRet = MarcUtil.CvtJineiToISO2709(
strMarc,
strMarcSyntax,
targetEncoding,
out baTarget,
out strError);
if (nRet == -1)
goto ERROR1;
}
else if (this.CurrentEncoding.Equals(targetEncoding) == true)
{
// source和target编码方式相同，不用转换
// baTarget = this.CurrentRecord.m_baRecord;
Debug.Assert(strMarcSyntax == "", "");
// 规范化 ISO2709 物理记录
// 主要是检查里面的记录结束符是否正确，去掉多余的记录结束符
baTarget = MarcUtil.CononicalizeIso2709Bytes(targetEncoding,
baTarget);
}
else
{
// baTarget = this.CurrentRecord.m_baRecord;
Debug.Assert(strMarcSyntax != "", "");
nRet = ZSearchForm.ChangeIso2709Encoding(
this.CurrentEncoding,
baTarget,
targetEncoding,
strMarcSyntax,
out baTarget,
out strError);
if (nRet == -1)
goto ERROR1;
}
s.Seek(0, SeekOrigin.End);
s.Write(baTarget, 0,
baTarget.Length);
if (dlg.CrLf == true)
{
byte[] baCrLf = targetEncoding.GetBytes("\r\n");
s.Write(baCrLf, 0,
baCrLf.Length);
}
if (bAppend == true)
MainForm.MessageText =
"1条记录成功追加到文件 " + MainForm.LastIso2709FileName + " 尾部";
else
MainForm.MessageText =
"1条记录成功保存到新文件 " + MainForm.LastIso2709FileName + " 尾部";
}
catch (Exception ex)
{
strError = "写入文件 " + MainForm.LastIso2709FileName + " 失败，原因: " + ex.Message;
goto ERROR1;
}
finally
{
s.Close();
}
return;
ERROR1:
MessageBox.Show(this, strError);
}
public int LinkMarcFile()
{
OpenMarcFileDlg dlg = new OpenMarcFileDlg();
GuiUtil.SetControlFont(dlg, this.Font);
dlg.IsOutput = false;
dlg.GetEncoding -= new GetEncodingEventHandler(dlg_GetEncoding);
dlg.GetEncoding += new GetEncodingEventHandler(dlg_GetEncoding);
dlg.FileName = this.MainForm.LinkedMarcFileName;
// dlg.CrLf = MainForm.LastCrLfIso2709;
dlg.EncodingListItems = Global.GetEncodingList(true);
// dlg.EncodingName = ""; GetEncodingForm.GetEncodingName(preferredEncoding);
// dlg.EncodingComment = "注: 原始编码方式为 " + GetEncodingForm.GetEncodingName(preferredEncoding);
// dlg.MarcSyntax = "<自动>"; // strPreferedMarcSyntax;
dlg.EnableMarcSyntax = true;
if (String.IsNullOrEmpty(this.MainForm.LinkedEncodingName) == false)
dlg.EncodingName = this.MainForm.LinkedEncodingName;
if (String.IsNullOrEmpty(this.MainForm.LinkedMarcSyntax) == false)
dlg.MarcSyntax = this.MainForm.LinkedMarcSyntax;
this.MainForm.AppInfo.LinkFormState(dlg, "OpenMarcFileDlg_state");
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return 0;
// 储存用过的文件名
// 2009/9/21
this.MainForm.LinkedMarcFileName = dlg.FileName;
this.MainForm.LinkedEncodingName = dlg.EncodingName;
this.MainForm.LinkedMarcSyntax = dlg.MarcSyntax;
string strError = "";
this.linkMarcFile = new LinkMarcFile();
int nRet = this.linkMarcFile.Open(dlg.FileName,
out strError);
if (nRet == -1)
goto ERROR1;
this.linkMarcFile.Encoding = dlg.Encoding;
this.linkMarcFile.MarcSyntax = dlg.MarcSyntax;
string strMarc = "";
byte[] baRecord = null;
// 2 结束(当前返回的记录无效)
nRet = this.linkMarcFile.NextRecord(out strMarc,
out baRecord,
out strError);
if (nRet == -1)
goto ERROR1;
// 2013/5/26
if (nRet == 2)
goto ERROR1;
if (this.linkMarcFile.MarcSyntax == "<自动>"
|| this.linkMarcFile.MarcSyntax.ToLower() == "<auto>")
{
// 自动识别MARC格式
string strOutMarcSyntax = "";
// 探测记录的MARC格式 unimarc / usmarc / reader
// return:
// 0 没有探测出来。strMarcSyntax为空
// 1 探测出来了
nRet = MarcUtil.DetectMarcSyntax(strMarc,
out strOutMarcSyntax);
this.linkMarcFile.MarcSyntax = strOutMarcSyntax; // 有可能为空，表示探测不出来
if (String.IsNullOrEmpty(this.linkMarcFile.MarcSyntax) == true)
{
MessageBox.Show(this, "软件无法确定此MARC文件的MARC格式");
}
}
if (dlg.Mode880 == true && linkMarcFile.MarcSyntax == "usmarc")
{
MarcRecord temp = new MarcRecord(strMarc);
MarcQuery.ToParallel(temp);
strMarc = temp.Text;
}
LoadLinkedMarcRecord(strMarc, baRecord);
return 0;
ERROR1:
MessageBox.Show(this, strError);
return -1;
}
void DoImport(string strProjectName,
string strProjectLocate)
{
string strError = "";
int nRet = 0;
Assembly assemblyMain = null;
MyFilterDocument filter = null;
this.MarcFilter = null;
batchObj = null;
m_nRecordCount = -1;
// 准备脚本
if (strProjectName != "" && strProjectName != null)
{
nRet = PrepareScript(strProjectName,
strProjectLocate,
out assemblyMain,
out filter,
out batchObj,
out strError);
if (nRet == -1)
goto ERROR1;
this.AssemblyMain = assemblyMain;
if (filter != null)
this.AssemblyFilter = filter.Assembly;
else
this.AssemblyFilter = null;
this.MarcFilter = filter;
}
// 执行脚本的OnInitial()
// 触发Script中OnInitial()代码
// OnInitial()和OnBegin的本质区别, 在于OnInitial()适合检查和设置面板参数
if (batchObj != null)
{
BatchEventArgs args = new BatchEventArgs();
batchObj.OnInitial(this, args);
/*
if (args.Continue == ContinueType.SkipBeginMiddle)
goto END1;
if (args.Continue == ContinueType.SkipMiddle)
{
strError = "OnInitial()中args.Continue不能使用ContinueType.SkipMiddle.应使用ContinueType.SkipBeginMiddle";
goto ERROR1;
}
*/
if (args.Continue == ContinueType.SkipAll)
goto END1;
}
if (this.textBox_import_fileName.Text == "")
{
strError = "尚未指定输入文件名...";
goto ERROR1;
}
FileInfo fi = new FileInfo(this.textBox_import_fileName.Text);
if (fi.Exists == false)
{
strError = "文件" + this.textBox_import_fileName.Text + "不存在...";
goto ERROR1;
}
OpenMarcFileDlg dlg = null;
// ISO2709文件需要预先准备条件
if (String.Compare(fi.Extension, ".iso", true) == 0
|| String.Compare(fi.Extension, ".mrc", true) == 0)
{
// 询问encoding和marcsyntax
dlg = new OpenMarcFileDlg();
MainForm.SetControlFont(dlg, this.DefaultFont);
dlg.Text = "请指定要导入的 ISO2709 文件属性";
dlg.FileName = this.textBox_import_fileName.Text;
this.AppInfo.LinkFormState(dlg, "OpenMarcFileDlg_input_state");
dlg.ShowDialog(this);
this.AppInfo.UnlinkFormState(dlg);
if (dlg.DialogResult != DialogResult.OK)
return;
this.textBox_import_fileName.Text = dlg.FileName;
this.CurMarcSyntax = dlg.MarcSyntax;
}
// 触发Script中OnBegin()代码
// OnBegin()中仍然有修改MainForm面板的自由
if (batchObj != null)
{
BatchEventArgs args = new BatchEventArgs();
batchObj.OnBegin(this, args);
/*
if (args.Continue == ContinueType.SkipMiddle)
goto END1;
if (args.Continue == ContinueType.SkipBeginMiddle)
goto END1;
*/
if (args.Continue == ContinueType.SkipAll)
goto END1;
}
if (String.Compare(fi.Extension, ".dp2bak", true) == 0)
nRet = this.DoImportBackup(this.textBox_import_fileName.Text,
out strError);
else if (String.Compare(fi.Extension, ".xml", true) == 0)
nRet = this.DoImportXml(this.textBox_import_fileName.Text,
out strError);
else if (String.Compare(fi.Extension, ".iso", true) == 0
|| String.Compare(fi.Extension, ".mrc", true) == 0)
{
this.m_tableMarcSyntax.Clear(); // 2015/5/29
this.CheckTargetDb += new CheckTargetDbEventHandler(CheckTargetDbCallBack);
try
{
nRet = this.DoImportIso2709(dlg.FileName,
dlg.MarcSyntax,
dlg.Encoding,
out strError);
}
finally
{
this.CheckTargetDb -= new CheckTargetDbEventHandler(CheckTargetDbCallBack);
}
}
else
{
strError = "未知的文件类型...";
goto ERROR1;
}
END1:
// 触发Script的OnEnd()代码
if (batchObj != null)
{
BatchEventArgs args = new BatchEventArgs();
batchObj.OnEnd(this, args);
}
// END2:
this.AssemblyMain = null;
this.AssemblyFilter = null;
if (filter != null)
filter.Assembly = null;
if (strError != "")
MessageBox.Show(this, strError);
this.MarcFilter = null;
return;
ERROR1:
this.AssemblyMain = null;
this.AssemblyFilter = null;
if (filter != null)
filter.Assembly = null;
this.MarcFilter = null;
MessageBox.Show(this, strError);
}
// 输出
void DoExport(string strProjectName,
string strProjectLocate)
{
string strError = "";
int nRet = 0;
Assembly assemblyMain = null;
MyFilterDocument filter = null;
batchObj = null;
m_nRecordCount = -1;
// 准备脚本
if (strProjectName != "" && strProjectName != null)
{
nRet = PrepareScript(strProjectName,
strProjectLocate,
out assemblyMain,
out filter,
out batchObj,
out strError);
if (nRet == -1)
goto ERROR1;
this.AssemblyMain = assemblyMain;
if (filter != null)
this.AssemblyFilter = filter.Assembly;
else
this.AssemblyFilter = null;
}
// 执行脚本的OnInitial()
// 触发Script中OnInitial()代码
// OnInitial()和OnBegin的本质区别, 在于OnInitial()适合检查和设置面板参数
if (batchObj != null)
{
BatchEventArgs args = new BatchEventArgs();
batchObj.OnInitial(this, args);
/*
if (args.Continue == ContinueType.SkipBeginMiddle)
goto END1;
if (args.Continue == ContinueType.SkipMiddle)
{
strError = "OnInitial()中args.Continue不能使用ContinueType.SkipMiddle.应使用ContinueType.SkipBeginMiddle";
goto ERROR1;
}
*/
if (args.Continue == ContinueType.SkipAll)
goto END1;
}
string strOutputFileName = "";
if (textBox_dbPath.Text == "")
{
MessageBox.Show(this, "尚未选择源库...");
return;
}
string[] dbpaths = this.textBox_dbPath.Text.Split(new char[] { ';' });
Debug.Assert(dbpaths.Length != 0, "");
// 如果为单库输出
if (dbpaths.Length == 1)
{
// 否则移到DoExportFile()函数里面去校验
ResPath respath = new ResPath(dbpaths[0]);
channel = this.Channels.GetChannel(respath.Url);
string strDbName = respath.Path;
// 校验起止号
if (checkBox_verifyNumber.Checked == true)
{
nRet = VerifyRange(channel,
strDbName,
out strError);
if (nRet == -1)
MessageBox.Show(this, strError);
}
else
{
if (this.textBox_startNo.Text == "")
{
strError = "尚未指定起始号";
goto ERROR1;
}
if (this.textBox_endNo.Text == "")
{
strError = "尚未指定结束号";
goto ERROR1;
}
}
}
else
{
// 多库输出。修改界面要素，表示针对每个库都是全库处理
this.radioButton_all.Checked = true;
this.textBox_startNo.Text = "1";
this.textBox_endNo.Text = "9999999999";
}
SaveFileDialog dlg = null;
if (checkBox_export_delete.Checked == true)
{
DialogResult result = MessageBox.Show(this,
"确实要(在输出的同时)删除数据库记录?\r\n\r\n---------\r\n(确定)删除 (放弃)放弃批处理",
"dp2batch",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result != DialogResult.OK)
{
strError = "放弃处理...";
goto ERROR1;
}
result = MessageBox.Show(this,
"在删除记录的同时, 是否将记录输出到文件?\r\n\r\n--------\r\n(是)一边删除一边输出 (否)只删除不输出",
"dp2batch",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result != DialogResult.Yes)
goto SKIPASKFILENAME;
}
// 获得输出文件名
dlg = new SaveFileDialog();
dlg.Title = "请指定要保存的备份文件名";
dlg.CreatePrompt = false;
dlg.OverwritePrompt = false;
dlg.FileName = strLastOutputFileName;
dlg.FilterIndex = nLastOutputFilterIndex;
dlg.Filter = "备份文件 (*.dp2bak)|*.dp2bak|XML文件 (*.xml)|*.xml|ISO2709文件 (*.iso;*.mrc)|*.iso;*.mrc|All files (*.*)|*.*";
dlg.RestoreDirectory = true;
if (dlg.ShowDialog(this) != DialogResult.OK)
{
strError = "放弃处理...";
goto ERROR1;
}
strLastOutputFileName = dlg.FileName;
nLastOutputFilterIndex = dlg.FilterIndex;
strOutputFileName = dlg.FileName;
SKIPASKFILENAME:
// 触发Script中OnBegin()代码
// OnBegin()中仍然有修改MainForm面板的自由
if (batchObj != null)
{
BatchEventArgs args = new BatchEventArgs();
batchObj.OnBegin(this, args);
/*
if (args.Continue == ContinueType.SkipMiddle)
goto END1;
if (args.Continue == ContinueType.SkipBeginMiddle)
goto END1;
*/
if (args.Continue == ContinueType.SkipAll)
goto END1;
}
if (dlg == null || dlg.FilterIndex == 1)
nRet = DoExportFile(
dbpaths,
strOutputFileName,
ExportFileType.BackupFile,
null,
out strError);
else if (dlg.FilterIndex == 2)
nRet = DoExportFile(
dbpaths,
strOutputFileName,
ExportFileType.XmlFile,
null,
out strError);
else if (dlg.FilterIndex == 3)
{
ResPath respath = new ResPath(dbpaths[0]);
string strMarcSyntax = "";
// 从marcdef配置文件中获得marc格式定义
// return:
// -1 出错
// 0 没有找到
// 1 找到
nRet = this.SearchPanel.GetMarcSyntax(respath.FullPath,
out strMarcSyntax,
out strError);
if (nRet == 0 || nRet == -1)
{
strError = "获取数据库 '" + dbpaths[0] + "' 的MARC格式时发生错误: " + strError;
goto ERROR1;
}
// 如果多于一个数据库输出到一个文件，需要关心每个数据库的MARC格式是否相同，给与适当的警告
if (dbpaths.Length > 1)
{
string strWarning = "";
for (int i = 1; i < dbpaths.Length; i++)
{
ResPath current_respath = new ResPath(dbpaths[i]);
string strPerMarcSyntax = "";
// 从marcdef配置文件中获得marc格式定义
// return:
// -1 出错
// 0 没有找到
// 1 找到
nRet = this.SearchPanel.GetMarcSyntax(current_respath.FullPath,
out strPerMarcSyntax,
out strError);
if (nRet == 0 || nRet == -1)
{
strError = "获取数据库 '" + dbpaths[i] + "' 的MARC格式时发生错误: " + strError;
goto ERROR1;
}
if (strPerMarcSyntax != strMarcSyntax)
{
if (String.IsNullOrEmpty(strWarning) == false)
strWarning += "\r\n";
strWarning += "数据库 '" + dbpaths[i] + "' (" + strPerMarcSyntax + ")";
}
}
if (String.IsNullOrEmpty(strWarning) == false)
{
strWarning = "所选择的数据库中，下列数据库的MARC格式和第一个数据库( '" + dbpaths[0] + "' (" + strMarcSyntax + "))的不同: \r\n---\r\n" + strWarning + "\r\n---\r\n\r\n如果把这些不同MARC格式的记录混合输出到一个文件中，可能会造成许多软件以后读取它时发生困难。\r\n\r\n确实要这样混合着转出到一个文件中?";
DialogResult result = MessageBox.Show(this,
strWarning,
"dp2batch",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.No)
{
strError = "放弃处理...";
goto ERROR1;
}
}
}
OpenMarcFileDlg marcdlg = new OpenMarcFileDlg();
MainForm.SetControlFont(marcdlg, this.DefaultFont);
marcdlg.IsOutput = true;
marcdlg.Text = "请指定要输出的 ISO2709 文件属性";
marcdlg.FileName = strOutputFileName;
marcdlg.MarcSyntax = strMarcSyntax;
marcdlg.EnableMarcSyntax = false; // 不允许用户选择marc syntax，因为这是数据库配置好了的属性 2007/8/18
marcdlg.CrLf = this.OutputCrLf;
marcdlg.AddG01 = this.AddG01;
marcdlg.RemoveField998 = this.Remove998;
this.AppInfo.LinkFormState(marcdlg, "OpenMarcFileDlg_output_state");
marcdlg.ShowDialog(this);
this.AppInfo.UnlinkFormState(marcdlg);
if (marcdlg.DialogResult != DialogResult.OK)
{
strError = "放弃处理...";
goto ERROR1;
}
if (marcdlg.AddG01 == true)
{
MessageBox.Show(this, "您选择了在导出的ISO2709记录中加入-01字段。请注意dp2Batch在将来导入这样的ISO2709文件的时候，记录中-01字段***起不到***覆盖定位的作用。“加入-01字段”功能是为了将导出的ISO2709文件应用到dt1000系统而设计的。\r\n\r\n如果您这样做的目的是为了对dp2系统书目库中的数据进行备份，请改用.xml格式或.dp2bak格式。");
}
strOutputFileName = marcdlg.FileName;
this.CurMarcSyntax = strMarcSyntax;
this.OutputCrLf = marcdlg.CrLf;
this.AddG01 = marcdlg.AddG01;
this.Remove998 = marcdlg.RemoveField998;
nRet = DoExportFile(
dbpaths,
marcdlg.FileName,
ExportFileType.ISO2709File,
marcdlg.Encoding,
out strError);
}
else
{
strError = "不支持的文件类型...";
goto ERROR1;
}
/*
if (nRet == 1)
goto END2;
*/
if (nRet == -1)
goto ERROR1;
END1:
// 触发Script的OnEnd()代码
if (batchObj != null)
{
BatchEventArgs args = new BatchEventArgs();
batchObj.OnEnd(this, args);
}
// END2:
this.AssemblyMain = null;
this.AssemblyFilter = null;
if (filter != null)
filter.Assembly = null;
this.MarcFilter = null;
if (String.IsNullOrEmpty(strError) == false)
MessageBox.Show(this, strError);
return;
ERROR1:
this.AssemblyMain = null;
this.AssemblyFilter = null;
if (filter != null)
filter.Assembly = null;
this.MarcFilter = null;
MessageBox.Show(this, strError);
}
// 将从属的书目记录保存到MARC文件
void menu_saveBiblioRecordToMarcFile_Click(object sender, EventArgs e)
{
string strError = "";
int nRet = 0;
if (this.listView_records.SelectedItems.Count == 0)
{
strError = "尚未选定要保存的事项";
goto ERROR1;
}
// 为了书目记录路径去重服务
Hashtable biblio_recpath_table = new Hashtable();
Hashtable rule_name_table = null;
bool bTableExists = false;
// 将馆藏地点名和编目规则名的对照表装入内存
// return:
// -1 出错
// 0 文件不存在
// 1 成功
nRet = LoadRuleNameTable(PathUtil.MergePath(this.MainForm.DataDir, "cataloging_rules.xml"),
out rule_name_table,
out strError);
if (nRet == -1)
goto ERROR1;
if (nRet == 1)
bTableExists = true;
Debug.Assert(rule_name_table != null, "");
Encoding preferredEncoding = this.CurrentEncoding;
{
// 观察要保存的第一条记录的marc syntax
}
OpenMarcFileDlg dlg = new OpenMarcFileDlg();
MainForm.SetControlFont(dlg, this.Font);
dlg.IsOutput = true;
dlg.AddG01Visible = false;
if (bTableExists == false)
{
dlg.RuleVisible = true;
dlg.Rule = this.LastCatalogingRule;
}
dlg.FileName = this.LastIso2709FileName;
dlg.CrLf = this.LastCrLfIso2709;
dlg.EncodingListItems = Global.GetEncodingList(false);
dlg.EncodingName =
(String.IsNullOrEmpty(this.LastEncodingName) == true ? Global.GetEncodingName(preferredEncoding) : this.LastEncodingName);
dlg.EncodingComment = "注: 原始编码方式为 " + Global.GetEncodingName(preferredEncoding);
dlg.MarcSyntax = "<自动>"; // strPreferedMarcSyntax;
dlg.EnableMarcSyntax = false;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return;
string strCatalogingRule = "";
if (bTableExists == false)
{
strCatalogingRule = dlg.Rule;
if (strCatalogingRule == "<无限制>")
strCatalogingRule = null;
}
Encoding targetEncoding = null;
nRet = Global.GetEncoding(dlg.EncodingName,
out targetEncoding,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
string strLastFileName = this.LastIso2709FileName;
string strLastEncodingName = this.LastEncodingName;
bool bExist = File.Exists(dlg.FileName);
bool bAppend = false;
if (bExist == true)
{
DialogResult result = MessageBox.Show(this,
"文件 '" + dlg.FileName + "' 已存在，是否以追加方式写入记录?\r\n\r\n--------------------\r\n注：(是)追加 (否)覆盖 (取消)放弃",
this.DbType + "SearchForm",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == DialogResult.Yes)
bAppend = true;
if (result == DialogResult.No)
bAppend = false;
if (result == DialogResult.Cancel)
{
strError = "放弃处理...";
goto ERROR1;
}
}
// 检查同一个文件连续存时候的编码方式一致性
if (strLastFileName == dlg.FileName
&& bAppend == true)
{
if (strLastEncodingName != ""
&& strLastEncodingName != dlg.EncodingName)
{
DialogResult result = MessageBox.Show(this,
"文件 '" + dlg.FileName + "' 已在先前已经用 " + strLastEncodingName + " 编码方式存储了记录，现在又以不同的编码方式 " + dlg.EncodingName + " 追加记录，这样会造成同一文件中存在不同编码方式的记录，可能会令它无法被正确读取。\r\n\r\n是否继续? (是)追加 (否)放弃操作",
this.DbType + "SearchForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.No)
{
strError = "放弃处理...";
goto ERROR1;
}
}
}
this.LastIso2709FileName = dlg.FileName;
this.LastCrLfIso2709 = dlg.CrLf;
this.LastEncodingName = dlg.EncodingName;
this.LastCatalogingRule = dlg.Rule;
this.EnableControls(false);
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在保存到 MARC 文件 ...");
stop.BeginLoop();
Stream s = null;
int nOutputCount = 0;
try
{
s = File.Open(this.LastIso2709FileName,
FileMode.OpenOrCreate);
if (bAppend == false)
s.SetLength(0);
else
s.Seek(0, SeekOrigin.End);
}
catch (Exception ex)
{
strError = "打开或创建文件 " + this.LastIso2709FileName + " 失败，原因: " + ex.Message;
goto ERROR1;
}
try
{
stop.SetProgressRange(0, this.listView_records.SelectedItems.Count);
int i = 0;
foreach (ListViewItem item in this.listView_records.SelectedItems)
{
Application.DoEvents(); // 出让界面控制权
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
goto ERROR1;
}
}
string strRecPath = item.Text;
if (String.IsNullOrEmpty(strRecPath) == true)
goto CONTINUE;
stop.SetMessage("正在准备记录 " + strRecPath + " 的书目记录路径 ...");
stop.SetProgressValue(i);
string strItemRecPath = "";
string strBiblioRecPath = "";
string strLocation = "";
if (this.DbType == "item")
{
Debug.Assert(this.DbType == "item", "");
nRet = SearchTwoRecPathByBarcode(
this.stop,
this.Channel,
"@path:" + strRecPath,
out strItemRecPath,
out strLocation,
out strBiblioRecPath,
out strError);
}
else
{
nRet = SearchBiblioRecPath(
this.stop,
this.Channel,
this.DbType,
strRecPath,
out strBiblioRecPath,
out strError);
}
if (nRet == -1)
{
goto ERROR1;
}
else if (nRet == 0)
{
strError = "记录路径 '" + strRecPath + "' 没有找到记录";
goto ERROR1;
}
else if (nRet == 1)
{
item.Text = strItemRecPath;
}
else if (nRet > 1) // 命中发生重复
{
strError = "记录路径 '" + strRecPath + "' 命中 " + nRet.ToString() + " 条记录，这是一个严重错误";
}
// 去重
if (biblio_recpath_table.ContainsKey(strBiblioRecPath) == true)
goto CONTINUE;
if (bTableExists == true)
{
strCatalogingRule = "";
// 根据馆藏地点获得编目规则名
if (this.DbType == "item"
&& string.IsNullOrEmpty(strLocation) == false)
{
//
strCatalogingRule = (string)rule_name_table[strLocation];
if (string.IsNullOrEmpty(strCatalogingRule) == true)
{
strCatalogingRule = InputDlg.GetInput(
this,
null,
"请输入馆藏地点 '" + strLocation + "' 所对应的编目规则名称:",
"NLC",
this.MainForm.DefaultFont);
if (strCatalogingRule == null)
{
DialogResult result = MessageBox.Show(this,
"由于您没有指定馆藏地点 '" + strLocation + "' 所对应的编目规则名，此馆藏地点被当作 <无限制> 编目规则来处理。\r\n\r\n是否继续操作? (OK 继续；Cancel 放弃整个导出操作)",
this.DbType + "SearchForm",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == System.Windows.Forms.DialogResult.Cancel)
break;
strCatalogingRule = "";
}
rule_name_table[strLocation] = strCatalogingRule; // 储存到内存，后面就不再作相同的询问了
}
}
}
string[] results = null;
byte[] baTimestamp = null;
stop.SetMessage("正在获取书目记录 " + strBiblioRecPath);
long lRet = Channel.GetBiblioInfos(
stop,
strBiblioRecPath,
"",
new string[] { "xml" }, // formats
out results,
out baTimestamp,
out strError);
if (lRet == 0)
goto ERROR1;
if (lRet == -1)
goto ERROR1;
if (results == null || results.Length == 0)
{
strError = "results error";
goto ERROR1;
}
string strXml = results[0];
string strMARC = "";
string strMarcSyntax = "";
// 将XML格式转换为MARC格式
// 自动从数据记录中获得MARC语法
nRet = MarcUtil.Xml2Marc(strXml,
true,
null,
out strMarcSyntax,
out strMARC,
out strError);
if (nRet == -1)
{
strError = "XML转换到MARC记录时出错: " + strError;
goto ERROR1;
}
byte[] baTarget = null;
Debug.Assert(strMarcSyntax != "", "");
// 按照编目规则过滤
// 获得一个特定风格的 MARC 记录
// parameters:
// strStyle 要匹配的style值。如果为null，表示任何$*值都匹配，实际上效果是去除$*并返回全部字段内容
// return:
// 0 没有实质性修改
// 1 有实质性修改
nRet = MarcUtil.GetMappedRecord(ref strMARC,
strCatalogingRule);
if (dlg.RemoveField998 == true)
{
MarcRecord record = new MarcRecord(strMARC);
record.select("field[@name='998']").detach();
strMARC = record.Text;
}
if (dlg.Mode880 == true && strMarcSyntax == "usmarc")
{
MarcRecord record = new MarcRecord(strMARC);
MarcQuery.To880(record);
strMARC = record.Text;
}
// 将MARC机内格式转换为ISO2709格式
// parameters:
// strSourceMARC [in]机内格式MARC记录。
// strMarcSyntax [in]为"unimarc"或"usmarc"
// targetEncoding [in]输出ISO2709的编码方式。为UTF8、codepage-936等等
// baResult [out]输出的ISO2709记录。编码方式受targetEncoding参数控制。注意，缓冲区末尾不包含0字符。
// return:
// -1 出错
// 0 成功
nRet = MarcUtil.CvtJineiToISO2709(
strMARC,
strMarcSyntax,
targetEncoding,
out baTarget,
out strError);
if (nRet == -1)
goto ERROR1;
/*
Encoding sourceEncoding = connection.GetRecordsEncoding(
this.MainForm,
record.m_strSyntaxOID);
if (sourceEncoding.Equals(targetEncoding) == true)
{
// source和target编码方式相同，不用转换
baTarget = record.m_baRecord;
}
else
{
nRet = ChangeIso2709Encoding(
sourceEncoding,
record.m_baRecord,
targetEncoding,
strMarcSyntax,
out baTarget,
out strError);
if (nRet == -1)
goto ERROR1;
}*/
s.Write(baTarget, 0,
baTarget.Length);
if (dlg.CrLf == true)
{
byte[] baCrLf = targetEncoding.GetBytes("\r\n");
s.Write(baCrLf, 0,
baCrLf.Length);
}
stop.SetProgressValue(i + 1);
nOutputCount++;
CONTINUE:
i++;
// biblio_recpath_table[strBiblioRecPath] = 1;
}
}
catch (Exception ex)
{
strError = "写入文件 " + this.LastIso2709FileName + " 失败，原因: " + ex.Message;
goto ERROR1;
}
finally
{
s.Close();
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
stop.HideProgress();
this.EnableControls(true);
}
//
if (bAppend == true)
MainForm.StatusBarMessage = nOutputCount.ToString()
+ "条记录成功追加到文件 " + this.LastIso2709FileName + " 尾部";
else
MainForm.StatusBarMessage = nOutputCount.ToString()
+ "条记录成功保存到新文件 " + this.LastIso2709FileName + " 尾部";
return;
ERROR1:
MessageBox.Show(this, strError);
}
// 2015/10/10
// 保存到 MARC 文件
void menu_saveToMarcFile_Click(object sender, EventArgs e)
{
string strError = "";
int nRet = 0;
if (this.listView_records.SelectedItems.Count == 0)
{
strError = "尚未选定要导出的事项";
goto ERROR1;
}
Encoding preferredEncoding = this.CurrentEncoding;
{
// 观察要保存的第一条记录的marc syntax
}
OpenMarcFileDlg dlg = new OpenMarcFileDlg();
MainForm.SetControlFont(dlg, this.Font);
dlg.IsOutput = true;
dlg.AddG01Visible = false;
dlg.RuleVisible = true;
dlg.Rule = this.LastCatalogingRule;
dlg.FileName = this.LastIso2709FileName;
dlg.CrLf = this.LastCrLfIso2709;
dlg.RemoveField998 = this.LastRemoveField998;
dlg.EncodingListItems = Global.GetEncodingList(false);
dlg.EncodingName =
(String.IsNullOrEmpty(this.LastEncodingName) == true ? Global.GetEncodingName(preferredEncoding) : this.LastEncodingName);
dlg.EncodingComment = "注: 原始编码方式为 " + Global.GetEncodingName(preferredEncoding);
dlg.MarcSyntax = "<自动>"; // strPreferedMarcSyntax;
dlg.EnableMarcSyntax = false;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return;
string strCatalogingRule = dlg.Rule;
if (strCatalogingRule == "<无限制>")
strCatalogingRule = null;
Encoding targetEncoding = null;
nRet = Global.GetEncoding(dlg.EncodingName,
out targetEncoding,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
string strLastFileName = this.LastIso2709FileName;
string strLastEncodingName = this.LastEncodingName;
bool bExist = File.Exists(dlg.FileName);
bool bAppend = false;
if (bExist == true)
{
DialogResult result = MessageBox.Show(this,
"文件 '" + dlg.FileName + "' 已存在，是否以追加方式写入记录?\r\n\r\n--------------------\r\n注：(是)追加 (否)覆盖 (取消)放弃",
"BiblioSearchForm",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == DialogResult.Yes)
bAppend = true;
if (result == DialogResult.No)
bAppend = false;
if (result == DialogResult.Cancel)
{
strError = "放弃处理...";
goto ERROR1;
}
}
// 检查同一个文件连续存时候的编码方式一致性
if (strLastFileName == dlg.FileName
&& bAppend == true)
{
if (strLastEncodingName != ""
&& strLastEncodingName != dlg.EncodingName)
{
DialogResult result = MessageBox.Show(this,
"文件 '" + dlg.FileName + "' 已在先前已经用 " + strLastEncodingName + " 编码方式存储了记录，现在又以不同的编码方式 " + dlg.EncodingName + " 追加记录，这样会造成同一文件中存在不同编码方式的记录，可能会令它无法被正确读取。\r\n\r\n是否继续? (是)追加 (否)放弃操作",
"BiblioSearchForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.No)
{
strError = "放弃处理...";
goto ERROR1;
}
}
}
this.LastIso2709FileName = dlg.FileName;
this.LastCrLfIso2709 = dlg.CrLf;
this.LastEncodingName = dlg.EncodingName;
this.LastCatalogingRule = dlg.Rule;
this.LastRemoveField998 = dlg.RemoveField998;
Stream s = null;
try
{
s = File.Open(this.LastIso2709FileName,
FileMode.OpenOrCreate);
if (bAppend == false)
s.SetLength(0);
else
s.Seek(0, SeekOrigin.End);
}
catch (Exception ex)
{
strError = "打开或创建文件 " + this.LastIso2709FileName + " 失败，原因: " + ex.Message;
goto ERROR1;
}
LibraryChannel channel = this.GetChannel();
this.EnableControls(false);
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在导出到 MARC 文件 ...");
stop.BeginLoop();
try
{
stop.SetProgressRange(0, this.listView_records.SelectedItems.Count);
List<ListViewItem> items = new List<ListViewItem>();
foreach (ListViewItem item in this.listView_records.SelectedItems)
{
if (string.IsNullOrEmpty(item.Text) == true)
continue;
items.Add(item);
}
ListViewBiblioLoader loader = new ListViewBiblioLoader(channel, // this.Channel,
stop,
items,
this.m_biblioTable);
loader.Prompt -= new MessagePromptEventHandler(loader_Prompt);
loader.Prompt += new MessagePromptEventHandler(loader_Prompt);
int i = 0;
foreach (LoaderItem item in loader)
{
Application.DoEvents(); // 出让界面控制权
if (stop != null && stop.State != 0)
{
strError = "用户中断";
goto ERROR1;
}
#if NO
string[] results = null;
byte[] baTimestamp = null;
stop.SetMessage("正在获取书目记录 " + strRecPath);
long lRet = Channel.GetBiblioInfos(
stop,
strRecPath,
"",
new string[] { "xml" }, // formats
out results,
out baTimestamp,
out strError);
if (lRet == 0)
goto ERROR1;
if (lRet == -1)
goto ERROR1;
if (results == null || results.Length == 0)
{
strError = "results error";
goto ERROR1;
}
string strXml = results[0];
#endif
BiblioInfo info = item.BiblioInfo;
string strXml = "";
{
if (string.IsNullOrEmpty(info.NewXml) == false)
strXml = info.NewXml;
else
strXml = info.OldXml;
}
string strMARC = "";
string strMarcSyntax = "";
// 将XML格式转换为MARC格式
// 自动从数据记录中获得MARC语法
nRet = MarcUtil.Xml2Marc(strXml,
true,
null,
out strMarcSyntax,
out strMARC,
out strError);
if (nRet == -1)
{
strError = "XML转换到MARC记录时出错: " + strError;
goto ERROR1;
}
byte[] baTarget = null;
Debug.Assert(strMarcSyntax != "", "");
// 按照编目规则过滤
// 获得一个特定风格的 MARC 记录
// parameters:
// strStyle 要匹配的style值。如果为null，表示任何$*值都匹配，实际上效果是去除$*并返回全部字段内容
// return:
// 0 没有实质性修改
// 1 有实质性修改
nRet = MarcUtil.GetMappedRecord(ref strMARC,
strCatalogingRule);
if (dlg.RemoveField998 == true)
{
MarcRecord record = new MarcRecord(strMARC);
record.select("field[@name='998']").detach();
strMARC = record.Text;
}
if (dlg.Mode880 == true && strMarcSyntax == "usmarc")
{
MarcRecord record = new MarcRecord(strMARC);
MarcQuery.To880(record);
strMARC = record.Text;
}
// 将MARC机内格式转换为ISO2709格式
// parameters:
// strSourceMARC [in]机内格式MARC记录。
// strMarcSyntax [in]为"unimarc"或"usmarc"
// targetEncoding [in]输出ISO2709的编码方式。为UTF8、codepage-936等等
// baResult [out]输出的ISO2709记录。编码方式受targetEncoding参数控制。注意，缓冲区末尾不包含0字符。
// return:
// -1 出错
// 0 成功
nRet = MarcUtil.CvtJineiToISO2709(
strMARC,
strMarcSyntax,
targetEncoding,
out baTarget,
out strError);
if (nRet == -1)
goto ERROR1;
s.Write(baTarget, 0,
baTarget.Length);
if (dlg.CrLf == true)
{
byte[] baCrLf = targetEncoding.GetBytes("\r\n");
s.Write(baCrLf, 0,
baCrLf.Length);
}
stop.SetProgressValue(++i);
}
}
catch (Exception ex)
{
strError = "写入文件 " + this.LastIso2709FileName + " 失败，原因: " + ex.Message;
goto ERROR1;
}
finally
{
s.Close();
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
stop.HideProgress();
this.ReturnChannel(channel);
this.EnableControls(true);
}
//
if (bAppend == true)
MainForm.StatusBarMessage = this.listView_records.SelectedItems.Count.ToString()
+ "条记录成功追加到文件 " + this.LastIso2709FileName + " 尾部";
else
MainForm.StatusBarMessage = this.listView_records.SelectedItems.Count.ToString()
+ "条记录成功保存到新文件 " + this.LastIso2709FileName;
return;
ERROR1:
MessageBox.Show(this, strError);
}
private void button_worToIso_convert_Click(object sender, EventArgs e)
{
string strError = "";
int nRet = 0;
if (string.IsNullOrEmpty(this.textBox_worToIso_worFilename.Text) == true)
{
strError = "尚未指定工作单文件名";
goto ERROR1;
}
Encoding encoding = MarcUtil.GetEncoding(this.comboBox_worToIso_encoding.Text);
if (encoding == null)
encoding = Encoding.GetEncoding(936);
Encoding preferredEncoding = Encoding.UTF8;
OpenMarcFileDlg dlg = new OpenMarcFileDlg();
GuiUtil.SetControlFont(dlg, this.Font);
dlg.Text = "请指定目标 ISO2709 文件名";
dlg.IsOutput = true;
dlg.FileName = "";
dlg.CrLf = false;
dlg.AddG01Visible = false;
dlg.RemoveField998Visible = false;
//dlg.RemoveField998 = m_mainForm.LastRemoveField998;
dlg.EncodingListItems = Global.GetEncodingList(false);
dlg.MarcSyntax = "<自动>"; // strPreferedMarcSyntax;
dlg.EnableMarcSyntax = false;
this.MainForm.AppInfo.LinkFormState(dlg, "OpenMarcFileDlg_forOutput_state");
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return;
Encoding targetEncoding = null;
nRet = Global.GetEncoding(dlg.EncodingName,
out targetEncoding,
out strError);
if (nRet == -1)
goto ERROR1;
bool bExist = File.Exists(dlg.FileName);
bool bAppend = false;
if (bExist == true)
{
DialogResult result = MessageBox.Show(this,
"文件 '" + dlg.FileName + "' 已存在，是否以追加方式写入记录?\r\n\r\n--------------------\r\n注：(是)追加 (否)覆盖 (取消)放弃",
"UtilityForm",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == DialogResult.Yes)
bAppend = true;
if (result == DialogResult.No)
bAppend = false;
if (result == DialogResult.Cancel)
{
strError = "放弃处理...";
goto ERROR1;
}
}
EnableControls(false);
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在转换文件格式 ...");
stop.BeginLoop();
try
{
using (TextReader reader = new StreamReader(this.textBox_worToIso_worFilename.Text, encoding))
using (Stream target = File.Open(dlg.FileName,
FileMode.OpenOrCreate))
{
if (bAppend == false)
target.SetLength(0);
else
target.Seek(0, SeekOrigin.End);
for (int i = 0; ; i++)
{
stop.SetMessage("正在转换 " + (i + 1).ToString());
Application.DoEvents(); // 出让界面控制权
if (stop != null && stop.State != 0)
{
strError = "用户中断";
goto ERROR1;
}
string strMARC = "";
// return:
// -2 MARC格式错
// -1 出错
// 0 正确
// 1 结束(当前返回的记录有效)
// 2 结束(当前返回的记录无效)
nRet = MarcUtil.ReadWorksheetRecord(reader,
out strMARC,
out strError);
if (nRet == -1 || nRet == -2)
goto ERROR1;
if (nRet == 2)
break;
if (dlg.Mode880 == true && dlg.MarcSyntax == "usmarc")
{
MarcRecord record = new MarcRecord(strMARC);
MarcQuery.To880(record);
strMARC = record.Text;
}
byte[] baTarget = null;
// 将MARC机内格式转换为ISO2709格式
// parameters:
// strSourceMARC [in]机内格式MARC记录。
// strMarcSyntax [in]为"unimarc"或"usmarc"
// targetEncoding [in]输出ISO2709的编码方式。为UTF8、codepage-936等等
// baResult [out]输出的ISO2709记录。编码方式受targetEncoding参数控制。注意，缓冲区末尾不包含0字符。
// return:
// -1 出错
// 0 成功
nRet = MarcUtil.CvtJineiToISO2709(
strMARC,
dlg.MarcSyntax,
targetEncoding,
out baTarget,
out strError);
if (nRet == -1)
goto ERROR1;
target.Write(baTarget, 0,
baTarget.Length);
if (dlg.CrLf == true)
{
byte[] baCrLf = targetEncoding.GetBytes("\r\n");
target.Write(baCrLf, 0,
baCrLf.Length);
}
}
}
}
catch (Exception ex)
{
strError = "转换过程出现异常: " + ex.Message;
goto ERROR1;
}
finally
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
EnableControls(true);
}
MessageBox.Show(this, "转换完成。记录已写入文件 "+dlg.FileName+" 中");
return;
ERROR1:
MessageBox.Show(this, strError);
}
// 从 MARC 文件中导入
void menu_importFromMarcFile_Click(object sender, EventArgs e)
{
OpenMarcFileDlg dlg = new OpenMarcFileDlg();
GuiUtil.SetControlFont(dlg, this.Font);
dlg.IsOutput = false;
dlg.GetEncoding -= new GetEncodingEventHandler(dlg_GetEncoding);
dlg.GetEncoding += new GetEncodingEventHandler(dlg_GetEncoding);
dlg.FileName = this.MainForm.LinkedMarcFileName;
// dlg.CrLf = MainForm.LastCrLfIso2709;
dlg.EncodingListItems = Global.GetEncodingList(true);
// dlg.EncodingName = ""; GetEncodingForm.GetEncodingName(preferredEncoding);
// dlg.EncodingComment = "注: 原始编码方式为 " + GetEncodingForm.GetEncodingName(preferredEncoding);
// dlg.MarcSyntax = "<自动>"; // strPreferedMarcSyntax;
dlg.EnableMarcSyntax = true;
if (String.IsNullOrEmpty(this.MainForm.LinkedEncodingName) == false)
dlg.EncodingName = this.MainForm.LinkedEncodingName;
if (String.IsNullOrEmpty(this.MainForm.LinkedMarcSyntax) == false)
dlg.MarcSyntax = this.MainForm.LinkedMarcSyntax;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return;
// 储存用过的文件名
// 2009/9/21
this.MainForm.LinkedMarcFileName = dlg.FileName;
this.MainForm.LinkedEncodingName = dlg.EncodingName;
this.MainForm.LinkedMarcSyntax = dlg.MarcSyntax;
string strError = "";
_linkMarcFile = new LinkMarcFile();
int nRet = _linkMarcFile.Open(dlg.FileName,
out strError);
if (nRet == -1)
goto ERROR1;
_linkMarcFile.Encoding = dlg.Encoding;
_linkMarcFile.MarcSyntax = dlg.MarcSyntax;
ClearListViewItems();
stop.Style = StopStyle.EnableHalfStop;
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在从 MARC 文件导入 ...");
stop.BeginLoop();
this.listView_browse.BeginUpdate();
try
{
ListViewUtil.ClearSortColumns(this.listView_browse);
stop.SetProgressRange(0, _linkMarcFile.Stream.Length);
bool bEOF = false;
for (int i = 0; bEOF == false; i++)
{
Application.DoEvents(); // 出让界面控制权
if (stop != null && stop.State != 0)
{
strError = "用户中断";
goto ERROR1;
}
string strMARC = "";
byte[] baRecord = null;
// 获得下一条记录
// return:
// -1 error
// 0 succeed
// 1 reach end(当前返回的记录有效)
// 2 结束(当前返回的记录无效)
nRet = _linkMarcFile.NextRecord(out strMARC,
out baRecord,
out strError);
if (nRet == -1)
goto ERROR1;
if (nRet == 1)
bEOF = true;
if (nRet == 2)
break;
if (_linkMarcFile.MarcSyntax == "<自动>"
|| _linkMarcFile.MarcSyntax.ToLower() == "<auto>")
{
// 自动识别MARC格式
string strOutMarcSyntax = "";
// 探测记录的MARC格式 unimarc / usmarc / reader
// return:
// 0 没有探测出来。strMarcSyntax为空
// 1 探测出来了
nRet = MarcUtil.DetectMarcSyntax(strMARC,
out strOutMarcSyntax);
_linkMarcFile.MarcSyntax = strOutMarcSyntax; // 有可能为空，表示探测不出来
if (String.IsNullOrEmpty(_linkMarcFile.MarcSyntax) == true)
{
MessageBox.Show(this, "软件无法确定此 MARC 文件的 MARC 格式");
}
}
if (dlg.Mode880 == true && _linkMarcFile.MarcSyntax == "usmarc")
{
MarcRecord temp = new MarcRecord(strMARC);
MarcQuery.ToParallel(temp);
strMARC = temp.Text;
}
string strXml = "";
nRet = MarcUtil.Marc2XmlEx(strMARC,
_linkMarcFile.MarcSyntax,
ref strXml,
out strError);
if (nRet == -1)
goto ERROR1;
string strRecPath = i.ToString() + " @file";
BiblioInfo info = new BiblioInfo();
info.RecPath = strRecPath;
this.m_biblioTable[strRecPath] = info;
info.OldXml = strXml;
info.Timestamp = null;
info.RecPath = strRecPath;
string strSytaxOID = "";
if (_linkMarcFile.MarcSyntax == "unimarc")
strSytaxOID = "1.2.840.10003.5.1"; // unimarc
else if (_linkMarcFile.MarcSyntax == "usmarc")
strSytaxOID = "1.2.840.10003.5.10"; // usmarc
string strBrowseText = "";
if (strSytaxOID == "1.2.840.10003.5.1" // unimarc
|| strSytaxOID == "1.2.840.10003.5.10") // usmarc
{
nRet = BuildMarcBrowseText(
strSytaxOID,
strMARC,
out strBrowseText,
out strError);
if (nRet == -1)
strBrowseText = strError;
}
string[] cols = strBrowseText.Split(new char[] { '\t' });
// 创建浏览行
NewLine(
this.listView_browse,
strRecPath,
cols);
stop.SetMessage(i.ToString());
stop.SetProgressValue(_linkMarcFile.Stream.Position);
}
}
finally
{
this.listView_browse.EndUpdate();
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
stop.HideProgress();
stop.Style = StopStyle.None;
_linkMarcFile.Close();
}
return;
ERROR1:
MessageBox.Show(this, strError);
_linkMarcFile = null;
}
public void SaveOriginRecordToIso2709()
{
string strError = "";
int nRet = 0;
bool bControl = Control.ModifierKeys == Keys.Control;
if (this.listView_browse.SelectedItems.Count == 0)
{
strError = "尚未选定要保存的记录";
goto ERROR1;
}
Encoding preferredEncoding = this.CurrentEncoding;
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;
}
OpenMarcFileDlg dlg = new OpenMarcFileDlg();
GuiUtil.SetControlFont(dlg, this.Font);
dlg.IsOutput = true;
dlg.FileName = MainForm.LastIso2709FileName;
dlg.CrLf = MainForm.LastCrLfIso2709;
dlg.RemoveField998 = MainForm.LastRemoveField998;
dlg.EncodingListItems = Global.GetEncodingList(true);
dlg.EncodingName =
(String.IsNullOrEmpty(MainForm.LastEncodingName) == true ? GetEncodingForm.GetEncodingName(preferredEncoding) : MainForm.LastEncodingName);
dlg.EncodingComment = "注: 原始编码方式为 " + GetEncodingForm.GetEncodingName(preferredEncoding);
if (string.IsNullOrEmpty(strPreferedMarcSyntax) == false)
dlg.MarcSyntax = strPreferedMarcSyntax;
else
dlg.MarcSyntax = "<自动>"; // strPreferedMarcSyntax;
if (bControl == false)
dlg.EnableMarcSyntax = false;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return;
Encoding targetEncoding = null;
if (dlg.EncodingName == "MARC-8"
&& preferredEncoding.Equals(this.MainForm.Marc8Encoding) == false)
{
strError = "保存操作无法进行。只有在记录的原始编码方式为 MARC-8 时，才能使用这个编码方式保存记录。";
goto ERROR1;
}
nRet = this.MainForm.GetEncoding(dlg.EncodingName,
out targetEncoding,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
string strLastFileName = MainForm.LastIso2709FileName;
string strLastEncodingName = MainForm.LastEncodingName;
bool bExist = File.Exists(dlg.FileName);
bool bAppend = false;
if (bExist == true)
{
DialogResult result = MessageBox.Show(this,
"文件 '" + dlg.FileName + "' 已存在，是否以追加方式写入记录?\r\n\r\n--------------------\r\n注：(是)追加 (否)覆盖 (取消)放弃",
"dp2SearchForm",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == DialogResult.Yes)
bAppend = true;
if (result == DialogResult.No)
bAppend = false;
if (result == DialogResult.Cancel)
{
strError = "放弃处理...";
goto ERROR1;
}
}
// 检查同一个文件连续存时候的编码方式一致性
if (strLastFileName == dlg.FileName
&& bAppend == true)
{
if (strLastEncodingName != ""
&& strLastEncodingName != dlg.EncodingName)
{
DialogResult result = MessageBox.Show(this,
"文件 '" + dlg.FileName + "' 已在先前已经用 " + strLastEncodingName + " 编码方式存储了记录，现在又以不同的编码方式 " + dlg.EncodingName + " 追加记录，这样会造成同一文件中存在不同编码方式的记录，可能会令它无法被正确读取。\r\n\r\n是否继续? (是)追加 (否)放弃操作",
"dp2SearchForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.No)
{
strError = "放弃处理...";
goto ERROR1;
}
}
}
MainForm.LastIso2709FileName = dlg.FileName;
MainForm.LastCrLfIso2709 = dlg.CrLf;
MainForm.LastEncodingName = dlg.EncodingName;
MainForm.LastRemoveField998 = dlg.RemoveField998;
this.EnableControls(false);
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在保存到MARC文件 ...");
stop.BeginLoop();
Stream s = null;
try
{
s = File.Open(MainForm.LastIso2709FileName,
FileMode.OpenOrCreate);
if (bAppend == false)
s.SetLength(0);
else
s.Seek(0, SeekOrigin.End);
}
catch (Exception ex)
{
strError = "打开或创建文件 " + MainForm.LastIso2709FileName + " 失败，原因: " + ex.Message;
goto ERROR1;
}
int nCount = 0;
try
{
stop.SetProgressRange(0, this.listView_browse.SelectedItems.Count);
bool bAsked = false;
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;
}
}
string strPath = this.listView_browse.SelectedItems[i].Text;
byte[] baTarget = null;
string strRecord = "";
string strOutputPath = "";
string strOutStyle = "";
byte[] baTimestamp = null;
DigitalPlatform.Z3950.Record record = null;
Encoding currrentEncoding;
string strXmlFragment = "";
// 获得一条MARC/XML记录
// parameters:
// strPath 记录路径。格式为"中文图书/1 @服务器名"
// strDirection 方向。为 prev/next/current之一。current可以缺省。
// strOutputPath [out]返回的实际路径。格式和strPath相同。
// return:
// -1 error 包括not found
// 0 found
// 1 为诊断记录
nRet = InternalGetOneRecord(
false,
"marc",
strPath,
"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 (dlg.MarcSyntax == "<自动>")
{
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 (strMarcSyntax == "unimarc" && dlg.Mode880 == true
&& bAsked == false)
{
DialogResult result = MessageBox.Show(this,
"书目记录 " + strPath + " 的 MARC 格式为 UNIMARC，在保存对话框选择“<自动>”的情况下，在保存前将不会被处理为 880 模式。如果确需在保存前处理为 880 模式，请终止当前操作，重新进行一次保存，注意在保存对话框中明确选择 “USMARC” 格式。\r\n\r\n请问是否继续处理? \r\n\r\n(Yes 继续处理，UNIMARC 格式记录不会处理为 880 模式；\r\nNo 中断整批保存操作)",
"BiblioSearchForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == System.Windows.Forms.DialogResult.No)
goto END1;
bAsked = true;
}
}
else
{
strMarcSyntax = dlg.MarcSyntax;
// TODO: 检查常用字段名和所选定的 MARC 格式是否矛盾。如果矛盾给出警告
}
Debug.Assert(strMarcSyntax != "", "");
if (dlg.RemoveField998 == true)
{
MarcRecord temp = new MarcRecord(strRecord);
temp.select("field[@name='998']").detach();
strRecord = temp.Text;
}
if (dlg.Mode880 == true && strMarcSyntax == "usmarc")
{
MarcRecord temp = new MarcRecord(strRecord);
MarcQuery.To880(temp);
strRecord = temp.Text;
}
// 将MARC机内格式转换为ISO2709格式
// parameters:
// strSourceMARC [in]机内格式MARC记录。
// strMarcSyntax [in]为"unimarc"或"usmarc"
// targetEncoding [in]输出ISO2709的编码方式。为UTF8、codepage-936等等
// baResult [out]输出的ISO2709记录。编码方式受targetEncoding参数控制。注意，缓冲区末尾不包含0字符。
// return:
// -1 出错
// 0 成功
nRet = MarcUtil.CvtJineiToISO2709(
strRecord,
strMarcSyntax,
targetEncoding,
out baTarget,
out strError);
if (nRet == -1)
goto ERROR1;
/*
Encoding sourceEncoding = connection.GetRecordsEncoding(
this.MainForm,
record.m_strSyntaxOID);
if (sourceEncoding.Equals(targetEncoding) == true)
{
// source和target编码方式相同，不用转换
baTarget = record.m_baRecord;
}
else
{
nRet = ChangeIso2709Encoding(
sourceEncoding,
record.m_baRecord,
targetEncoding,
strMarcSyntax,
out baTarget,
out strError);
if (nRet == -1)
goto ERROR1;
}*/
s.Write(baTarget, 0,
baTarget.Length);
if (dlg.CrLf == true)
{
byte[] baCrLf = targetEncoding.GetBytes("\r\n");
s.Write(baCrLf, 0,
baCrLf.Length);
}
nCount++;
stop.SetProgressValue(i + 1);
}
}
catch (Exception ex)
{
strError = "写入文件 " + MainForm.LastIso2709FileName + " 失败，原因: " + ex.Message;
goto ERROR1;
}
finally
{
s.Close();
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
stop.HideProgress();
this.EnableControls(true);
}
END1:
//
if (bAppend == true)
MainForm.MessageText = nCount.ToString()
+ "条记录成功追加到文件 " + MainForm.LastIso2709FileName + " 尾部";
else
MainForm.MessageText = nCount.ToString()
+ "条记录成功保存到新文件 " + MainForm.LastIso2709FileName + " 尾部";
return;
ERROR1:
MessageBox.Show(this, strError);
}
public void menuItem_saveOriginRecordToIso2709_Click(object sender,
EventArgs e)
{
string strError = "";
int nRet = 0;
ZConnection connection = this.GetCurrentZConnection();
if (connection == null)
{
strError = "当前ZConnection为空";
goto ERROR1;
}
if (connection.VirtualItems.SelectedIndices.Count == 0)
{
strError = "尚未选定要保存记录的浏览行";
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",
"ZSearchForm",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == System.Windows.Forms.DialogResult.Cancel)
return;
if (result == System.Windows.Forms.DialogResult.Yes)
bForceFull = true;
}
Encoding preferredEncoding = null;
// string strPreferedMarcSyntax = "";
{
// 观察要保存的第一条记录的marc syntax
int first_index = connection.VirtualItems.SelectedIndices[0];
VirtualItem first_item = connection.VirtualItems[first_index];
DigitalPlatform.Z3950.Record first_record = (DigitalPlatform.Z3950.Record)first_item.Tag;
/*
if (first_record.m_strMarcSyntaxOID == "1.2.840.10003.5.1")
strPreferedMarcSyntax = "unimarc";
if (first_record.m_strMarcSyntaxOID == "1.2.840.10003.5.10")
strPreferedMarcSyntax = "usmarc";
* */
preferredEncoding = connection.GetRecordsEncoding(
this.MainForm,
first_record.m_strSyntaxOID);
}
/*
SaveFileDialog dlg = new SaveFileDialog();
dlg.FileName = MainForm.LastIso2709FileName;
dlg.RestoreDirectory = true;
dlg.CreatePrompt = true;
dlg.OverwritePrompt = false;
dlg.InitialDirectory = Environment.CurrentDirectory;
dlg.Filter = "iso2709 files (*.mrc)|*.mrc|All files (*.*)|*.*";
if (dlg.ShowDialog() != DialogResult.OK)
return;
MainForm.LastIso2709FileName = dlg.FileName;
* */
OpenMarcFileDlg dlg = new OpenMarcFileDlg();
GuiUtil.SetControlFont(dlg, this.Font);
dlg.IsOutput = true;
dlg.GetEncoding -= new GetEncodingEventHandler(dlg_GetEncoding);
dlg.GetEncoding += new GetEncodingEventHandler(dlg_GetEncoding);
dlg.FileName = this.MainForm.LastIso2709FileName;
dlg.CrLf = this.MainForm.LastCrLfIso2709;
dlg.RemoveField998Visible = false;
dlg.Mode880Visible = false; // 暂时不支持 880 模式转换
dlg.EncodingListItems = Global.GetEncodingList(true);
dlg.EncodingName =
(String.IsNullOrEmpty(this.MainForm.LastEncodingName) == true ? GetEncodingForm.GetEncodingName(preferredEncoding) : this.MainForm.LastEncodingName);
dlg.EncodingComment = "注: 原始编码方式为 " + GetEncodingForm.GetEncodingName(preferredEncoding);
dlg.MarcSyntax = "<自动>"; // strPreferedMarcSyntax;
dlg.EnableMarcSyntax = false;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return;
Encoding targetEncoding = null;
if (dlg.EncodingName == "MARC-8"
&& preferredEncoding.Equals(this.MainForm.Marc8Encoding) == false)
{
strError = "保存操作无法进行。只有在记录的原始编码方式为 MARC-8 时，才能使用这个编码方式保存记录。";
goto ERROR1;
}
nRet = this.MainForm.GetEncoding(dlg.EncodingName,
out targetEncoding,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
// targetEncoding = dlg.Encoding;
/*
strPreferedMarcSyntax = dlg.MarcSyntax;
if (strPreferedMarcSyntax == "<自动>")
strPreferedMarcSyntax = "";
* */
string strLastFileName = this.MainForm.LastIso2709FileName;
string strLastEncodingName = this.MainForm.LastEncodingName;
bool bExist = File.Exists(dlg.FileName);
bool bAppend = false;
if (bExist == true)
{
DialogResult result = MessageBox.Show(this,
"文件 '" + dlg.FileName + "' 已存在，是否以追加方式写入记录?\r\n\r\n--------------------\r\n注：(是)追加 (否)覆盖 (取消)放弃",
"ZSearchForm",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == DialogResult.Yes)
bAppend = true;
if (result == DialogResult.No)
bAppend = false;
if (result == DialogResult.Cancel)
{
strError = "放弃处理...";
goto ERROR1;
}
}
// 检查同一个文件连续存时候的编码方式一致性
if (strLastFileName == dlg.FileName
&& bAppend == true)
{
if (strLastEncodingName != ""
&& strLastEncodingName != dlg.EncodingName)
{
DialogResult result = MessageBox.Show(this,
"文件 '" + dlg.FileName + "' 已在先前已经用 " + strLastEncodingName + " 编码方式存储了记录，现在又以不同的编码方式 " + dlg.EncodingName + " 追加记录，这样会造成同一文件中存在不同编码方式的记录，可能会令它无法被正确读取。\r\n\r\n是否继续? (是)追加 (否)放弃操作",
"ZSearchForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.No)
{
strError = "放弃处理...";
goto ERROR1;
}
}
}
this.MainForm.LastIso2709FileName = dlg.FileName;
this.MainForm.LastCrLfIso2709 = dlg.CrLf;
this.MainForm.LastEncodingName = dlg.EncodingName;
Stream s = null;
try
{
s = File.Open(this.MainForm.LastIso2709FileName,
FileMode.OpenOrCreate);
if (bAppend == false)
s.SetLength(0);
else
s.Seek(0, SeekOrigin.End);
}
catch (Exception ex)
{
strError = "打开或创建文件 " + this.MainForm.LastIso2709FileName + " 失败，原因: " + ex.Message;
goto ERROR1;
}
try
{
for (int i = 0; i < connection.VirtualItems.SelectedIndices.Count; i++)
{
int index = connection.VirtualItems.SelectedIndices[i];
/*
VirtualItem item = connection.VirtualItems[index];
DigitalPlatform.Z3950.Record record = (DigitalPlatform.Z3950.Record)item.Tag;
*/
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;
byte[] baTarget = null;
Encoding sourceEncoding = connection.GetRecordsEncoding(
this.MainForm,
record.m_strSyntaxOID);
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 (sourceEncoding.Equals(targetEncoding) == true)
{
// source和target编码方式相同，不用转换
// baTarget = record.m_baRecord;
// 规范化 ISO2709 物理记录
// 主要是检查里面的记录结束符是否正确，去掉多余的记录结束符
baTarget = MarcUtil.CononicalizeIso2709Bytes(targetEncoding,
record.m_baRecord);
}
else
{
nRet = ChangeIso2709Encoding(
sourceEncoding,
record.m_baRecord,
targetEncoding,
strMarcSyntax,
out baTarget,
out strError);
if (nRet == -1)
goto ERROR1;
}
s.Write(baTarget, 0,
baTarget.Length);
if (dlg.CrLf == true)
{
byte[] baCrLf = targetEncoding.GetBytes("\r\n");
s.Write(baCrLf, 0,
baCrLf.Length);
}
}
//
if (bAppend == true)
this.MainForm.MessageText = connection.VirtualItems.SelectedIndices.Count.ToString()
+ "条记录成功追加到文件 " + this.MainForm.LastIso2709FileName + " 尾部";
else
this.MainForm.MessageText = connection.VirtualItems.SelectedIndices.Count.ToString()
+ "条记录成功保存到新文件 " + this.MainForm.LastIso2709FileName + " 尾部";
}
catch (Exception ex)
{
strError = "写入文件 " + this.MainForm.LastIso2709FileName + " 失败，原因: " + ex.Message;
goto ERROR1;
}
finally
{
s.Close();
}
return;
ERROR1:
MessageBox.Show(this, strError);
}
// 准备输入
// return:
// -1 出错
// 0 正常
// 1 用户放弃
public int Begin(
IWin32Window owner,
ApplicationInfo appInfo,
string strInputFileName,
out string strError)
{
strError = "";
this.m_owner = owner;
this.AppInfo = appInfo;
this.Index = -1;
if (string.IsNullOrEmpty(strInputFileName) == true)
{
strError = "输入文件名不能为空";
return -1;
}
if (this.Stream != null)
{
this.Stream.Close();
this.Stream = null;
this.FileName = "";
}
string strExt = Path.GetExtension(strInputFileName);
if (string.Compare(strExt, ".xml", true) == 0)
this.FileType = ExportFileType.XmlFile;
else if (string.Compare(strExt, ".dp2bak", true) == 0)
this.FileType = ExportFileType.BackupFile;
else if (string.Compare(strExt, ".iso", true) == 0
|| string.Compare(strExt, ".marc", true) == 0
|| string.Compare(strExt, ".mrc", true) == 0)
this.FileType = ExportFileType.ISO2709File;
else
{
strError = "无法根据文件扩展名 '" + strExt + "' 判断输入文件的格式";
return -1;
}
this.FileName = strInputFileName;
if (this.FileType == ExportFileType.XmlFile)
{
this.Stream = File.Open(strInputFileName,
FileMode.Open,
FileAccess.Read);
this._reader = new XmlTextReader(Stream);
bool bRet = false;
// 移动到根元素
while (true)
{
bRet = _reader.Read();
if (bRet == false)
{
strError = "没有根元素";
return -1;
}
if (_reader.NodeType == XmlNodeType.Element)
break;
}
// 移动到其下级第一个element
while (true)
{
bRet = _reader.Read();
if (bRet == false)
{
strError = "没有第一个记录元素";
return -1;
}
if (_reader.NodeType == XmlNodeType.Element)
break;
}
}
else if (this.FileType == ExportFileType.BackupFile)
{
this.Stream = File.Open(strInputFileName,
FileMode.Open,
FileAccess.Read);
}
// ISO2709文件需要预先准备条件
else if (this.FileType == ExportFileType.ISO2709File)
{
// 询问encoding和marcsyntax
OpenMarcFileDlg dlg = new OpenMarcFileDlg();
Font font = GuiUtil.GetDefaultFont();
if (font != null)
dlg.Font = font;
dlg.Text = "请指定要导入的 ISO2709 文件属性";
dlg.FileName = strInputFileName;
if (this.AppInfo != null)
this.AppInfo.LinkFormState(dlg, "restree_OpenMarcFileDlg_input_state");
dlg.ShowDialog(this.m_owner);
if (this.AppInfo != null)
this.AppInfo.UnlinkFormState(dlg);
if (dlg.DialogResult != DialogResult.OK)
{
strError = "用户取消";
return 1;
}
this.FileName = dlg.FileName;
this.Stream = File.Open(this.FileName,
FileMode.Open,
FileAccess.Read);
this.MarcSyntax = dlg.MarcSyntax;
this.Encoding = dlg.Encoding;
}
return 0;
}