// 创建书目摘要
public static string CreateSummary(
string strRecPath,
string strMARC,
string syntax)
{
string strError = "";
int nRet = 0;
List <NameValueLine> results = null;
if (syntax == "usmarc")
{
nRet = MarcTable.ScriptMarc21(
strRecPath,
strMARC,
"areas",
null,
out results,
out strError);
}
else
{
nRet = MarcTable.ScriptUnimarc(
strRecPath,
strMARC,
"areas",
null,
out results,
out strError);
}
if (nRet == -1)
{
return("error:" + strError);
}
StringBuilder text = new StringBuilder();
foreach (var line in results)
{
if (text.Length > 0)
{
text.Append(". -- ");
}
text.Append(line.Value);
}
return(text.ToString());
}
// 填充浏览列表
void FillBrowseList(string xml)
{
this.listView_browse.Items.Clear();
// "http://www.loc.gov/MARC21/slim"
XmlDocument dom = new XmlDocument();
dom.LoadXml(xml);
XmlNamespaceManager nsmgr = new XmlNamespaceManager(new NameTable());
nsmgr.AddNamespace("srw", "http://www.loc.gov/zing/srw/");
nsmgr.AddNamespace("marc21", "http://www.loc.gov/MARC21/slim");
/*
*
* <recordIdentifier>9910523143603961</recordIdentifier>
* <recordPosition>1</recordPosition>
* */
XmlNodeList records = dom.DocumentElement.SelectNodes("//srw:record", nsmgr);
foreach (XmlElement record in records)
{
string id = record.SelectSingleNode("srw:recordIdentifier", nsmgr)?.InnerText;
string pos = record.SelectSingleNode("srw:recordPosition", nsmgr)?.InnerText;
string marcxml = record.SelectSingleNode("//marc21:record", nsmgr).OuterXml;
XmlDocument marcxml_dom = new XmlDocument();
marcxml_dom.LoadXml(marcxml);
int nRet = MarcUtil.Xml2Marc(marcxml_dom,
true,
null,
out string marcSyntax,
out string strMARC,
out string strError);
if (nRet == -1)
{
throw new Exception(strError);
}
List <DigitalPlatform.Marc.NameValueLine> results = null;
if (marcSyntax == "usmarc")
{
nRet = MarcTable.ScriptMarc21("",
strMARC,
"",
null,
out results,
out strError);
}
else if (marcSyntax == "unimarc")
{
nRet = MarcTable.ScriptUnimarc("",
strMARC,
"",
null,
out results,
out strError);
}
else
{
throw new Exception($"未知的 MARC 格式 '{marcSyntax}'");
}
if (nRet == -1)
{
throw new Exception(strError);
}
ListViewItem item = new ListViewItem();
ListViewUtil.ChangeItemText(item, 0, pos);
FillColumns(item, results);
this.listView_browse.Items.Add(item);
}
}