// 装载XML记录
public int LoadRecord(ISearchForm searchform,
int index,
bool bForceFullElementSet = false)
{
string strError = "";
string strMARC = "";
this.LinkedSearchForm = searchform;
this.SavePath = "";
DigitalPlatform.OldZ3950.Record record = null;
Encoding currentEncoding = null;
this.CurrentRecord = null;
byte[] baTimestamp = null;
string strSavePath = "";
string strOutStyle = "";
LoginInfo logininfo = null;
long lVersion = 0;
string strXmlFragment = "";
string strParameters = "hilight_browse_line";
if (bForceFullElementSet == true)
{
strParameters += ",force_full";
}
int nRet = searchform.GetOneRecord(
"xml",
index, // 即将废止
"index:" + index.ToString(),
strParameters, // true,
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;
}
this.LoginInfo = logininfo;
this.CurrentTimestamp = baTimestamp;
this.SavePath = strSavePath;
this.CurrentEncoding = currentEncoding;
// 替换单个0x0a
strMARC = strMARC.Replace("\r", "");
strMARC = strMARC.Replace("\n", "\r\n");
// 装入XML编辑器
// this.textBox_xml.Text = strMARC;
this.PlainText = strMARC; // 能自动缩进
this.textBox_xml.Select(0, 0);
// 装入XML只读Web控件
{
string strTempFileName = MainForm.DataDir + "\\xml.xml";
// SUTRS
if (record.m_strSyntaxOID == "1.2.840.10003.5.101")
{
strTempFileName = MainForm.DataDir + "\\xml.txt";
}
using (Stream stream = File.Create(strTempFileName))
{
// 写入xml内容
byte[] buffer = Encoding.UTF8.GetBytes(strMARC);
stream.Write(buffer, 0, buffer.Length);
}
this.webBrowser_xml.Navigate(strTempFileName);
}
this.CurrentRecord = record;
if (this.CurrentRecord != null && this.DisplayOriginPage == true)
{
// 装入二进制编辑器
this.binaryEditor_originData.SetData(
this.CurrentRecord.m_baRecord);
// 装入原始文本
nRet = this.SetOriginText(this.CurrentRecord.m_baRecord,
this.CurrentEncoding,
out strError);
if (nRet == -1)
{
this.textBox_originData.Text = strError;
}
// 数据库名
this.textBox_originDatabaseName.Text = this.CurrentRecord.m_strDBName;
// record syntax OID
this.textBox_originMarcSyntaxOID.Text = this.CurrentRecord.m_strSyntaxOID;
}
// 构造路径
string strPath = searchform.CurrentProtocol + ":"
+ searchform.CurrentResultsetPath
+ "/" + (index + 1).ToString();
this.textBox_tempRecPath.Text = strPath;
this.textBox_xml.Focus();
return(0);
ERROR1:
MessageBox.Show(this, strError);
return(-1);
}
// 获得一条MARC/XML记录
// return:
// -1 error 包括not found
// 0 found
// 1 为诊断记录
public int GetOneRecord(
string strStyle,
int nTest,
string strPathParam,
string strParameters, // bool bHilightBrowseLine,
out string strSavePath,
out string strRecord,
out string strXmlFragment,
out string strOutStyle,
out byte[] baTimestamp,
out long lVersion,
out DigitalPlatform.OldZ3950.Record record,
out Encoding currrentEncoding,
out LoginInfo logininfo,
out string strError)
{
strXmlFragment = "";
strRecord = "";
record = null;
strError = "";
currrentEncoding = this.CurrentEncoding;
baTimestamp = null;
strSavePath = "";
strOutStyle = "marc";
logininfo = new LoginInfo();
lVersion = 0;
// 防止重入
if (m_bInSearch == true)
{
strError = "当前窗口正在被一个未结束的长操作使用，无法获得记录。请稍后再试。";
return(-1);
}
if (strStyle != "marc" && strStyle != "xml")
{
strError = "DupForm只支持获取MARC格式记录和xml格式记录，不支持 '" + strStyle + "' 格式的记录";
return(-1);
}
int nRet = 0;
int index = -1;
string strPath = "";
string strDirection = "";
nRet = Global.ParsePathParam(strPathParam,
out index,
out strPath,
out strDirection,
out strError);
if (nRet == -1)
{
return(-1);
}
if (index == -1)
{
strError = "暂时不支持没有 index 的用法";
return(-1);
}
bool bHilightBrowseLine = StringUtil.IsInList("hilight_browse_line", strParameters);
if (index >= this.listView_browse.Items.Count)
{
strError = "越过结果集尾部";
return(-1);
}
ListViewItem curItem = this.listView_browse.Items[index];
if (bHilightBrowseLine == true)
{
// 修改listview中事项的选定状态
for (int i = 0; i < this.listView_browse.SelectedItems.Count; i++)
{
this.listView_browse.SelectedItems[i].Selected = false;
}
curItem.Selected = true;
curItem.EnsureVisible();
}
string strPurePath = curItem.Text;
string strServerName = this.LibraryServerName;
strPath = strPurePath + "@" + this.LibraryServerName;
strSavePath = this.CurrentProtocol + ":" + strPath;
// 拉上一个dp2检索窗，好办事
dp2SearchForm dp2_searchform = this.GetDp2SearchForm();
if (dp2_searchform == null)
{
strError = "没有打开的dp2检索窗，无法GetOneRecordSyntax()";
return(-1);
}
// 获得server url
string strServerUrl = dp2_searchform.GetServerUrl(strServerName);
if (strServerUrl == null)
{
strError = "没有找到服务器名 '" + strServerName + "' 对应的URL";
return(-1);
}
this.Channel = this.Channels.GetChannel(strServerUrl);
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在初始化浏览器组件 ...");
stop.BeginLoop();
this.Update();
this.MainForm.Update();
try
{
stop.SetMessage("正在装入书目记录 " + strPath + " ...");
string[] formats = null;
formats = new string[1];
formats[0] = "xml";
string[] results = null;
long lRet = Channel.GetBiblioInfos(
stop,
strPurePath,
"",
formats,
out results,
out baTimestamp,
out strError);
if (lRet == 0)
{
strError = "路径为 '" + strPath + "' 的书目记录没有找到 ...";
goto ERROR1; // not found
}
if (lRet == -1)
{
goto ERROR1;
}
// this.BiblioTimestamp = baTimestamp;
if (results == null)
{
strError = "results == null";
goto ERROR1;
}
if (results.Length != formats.Length)
{
strError = "result.Length != formats.Length";
goto ERROR1;
}
string strXml = results[0];
if (strStyle == "marc")
{
string strMarcSyntax = "";
string strOutMarcSyntax = "";
// 从数据记录中获得MARC格式
nRet = MarcUtil.Xml2Marc(strXml,
true,
strMarcSyntax,
out strOutMarcSyntax,
out strRecord,
out strError);
if (nRet == -1)
{
strError = "XML转换到MARC记录时出错: " + strError;
goto ERROR1;
}
// 获得书目以外的其它XML片断
nRet = dp2SearchForm.GetXmlFragment(strXml,
out strXmlFragment,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
}
else
{
strRecord = strXml;
strOutStyle = strStyle;
}
}
finally
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
}
return(0);
ERROR1:
return(-1);
}
