/// <summary>
/// 将 USMARC 记录从 880 模式转换为 平行模式
/// </summary>
/// <param name="record">要处理的记录</param>
public static void ToParallel(MarcRecord record)
{
// 选定全部 880 字段
MarcNodeList fields = record.select("field[@name='880']");
if (fields.count == 0)
{
return;
}
foreach (MarcField field in fields)
{
string content_6 = field.select("subfield[@name='6']").FirstContent;
if (string.IsNullOrEmpty(content_6) == true)
{
continue;
}
// 拆解 $6 内容
string strFieldName = "";
string strNumber = "";
string strScriptId = "";
string strOrientation = "";
_parseSubfield6(content_6,
out strFieldName,
out strNumber,
out strScriptId,
out strOrientation);
if (string.IsNullOrEmpty(strScriptId) == true)
{
// 修正 $6 // 例子 ISBN 9789860139976
strScriptId = "$1";
field.select("subfield[@name='6']").Content = _buildSubfield6(strFieldName, strNumber, strScriptId, strOrientation);
}
// 找到关联的字段
MarcField main_field = _findField(record,
strFieldName,
field.Name,
strNumber);
if (main_field != null)
{
// 创建一个新的字段，把 880 字段内容复制过去
MarcField new_field = new MarcField(strFieldName,
field.Indicator, field.Content);
// 新字段插入到关联字段后面
main_field.after(new_field);
// 删除 880 字段
field.detach();
main_field.select("subfield[@name='6']").Content = _buildSubfield6(strFieldName, strNumber, "", "");
}
else
{
// 找不到关联的字段，把 880 字段的字段名修改了即可
field.Name = strFieldName;
}
}
}
/// <summary>
/// 创建平行字段
/// </summary>
/// <param name="field">要创建平行字段的，包含汉字字符串的源字段</param>
/// <param name="bTo880">将 field 字段名转为 880</param>
/// <param name="getPinyin">获得拼音的函数地址</param>
/// <param name="strError">返回出错信息</param>
/// <returns>-1: 出错; 0: 成功; 1: field 不是中文的字段($6表示)，无法创建平行字段</returns>
public static int CreateParallelField(MarcField field,
bool bTo880,
Delegate_getPinyin getPinyin,
out string strError)
{
strError = "";
if (field.ChildNodes.count == 0)
{
return(1);
}
MarcRecord record = (MarcRecord)field.Parent;
MarcField main_field = null;
string strFieldName = "";
string strNumber = "";
string strScriptId = "";
string strOrientation = "";
// 观察平行字段是否已经存在?
string content_6 = field.select("subfield[@name='6']").FirstContent;
if (string.IsNullOrEmpty(content_6) == false)
{
// 拆解 $6 内容
_parseSubfield6(content_6,
out strFieldName,
out strNumber,
out strScriptId,
out strOrientation);
if (string.IsNullOrEmpty(strScriptId) == true)
{
strError = "field 的 $6 表明不是中文的字段，无法创建平行字段";
return(1);
}
// 找到关联的字段
main_field = _findField(record,
strFieldName,
field.Name,
strNumber);
}
bool bNewField = false;
if (main_field == null)
{
string strMainFieldName = field.Name;
if (field.Name == "880")
{
// 只能靠 $6 中 linking tag
if (string.IsNullOrEmpty(strFieldName) == true)
{
strError = "当前字段为 880 字段，但没有 $6 子字段，无法获得对应的字段名，因此函数调用失败";
return(-1);
}
strMainFieldName = strFieldName;
}
main_field = new MarcField(strMainFieldName,
field.Indicator,
"");
if (field.Name != "880")
{
field.before(main_field);
}
else
{
record.ChildNodes.insertSequence(main_field,
InsertSequenceStyle.PreferTail);
}
bNewField = true;
}
else
{
// 内容全部删除。只是占用原有位置
main_field.Content = "";
main_field.Indicator = field.Indicator;
}
if (string.IsNullOrEmpty(strNumber) == true)
{
strNumber = _getNewNumber(record);
}
{
// $6
MarcSubfield subfield_6 = new MarcSubfield("6",
_buildSubfield6(bTo880 == true ? "880" : field.Name,
strNumber, "", strOrientation)
);
main_field.ChildNodes.add(subfield_6);
}
int nHanziCount = 0;
List <MarcSubfield> remove_subfields = new List <MarcSubfield>();
// 其余子字段逐个加入
foreach (MarcSubfield subfield in field.ChildNodes)
{
if (subfield.Name == "6")
{
continue;
}
// 2014/10/20
if (subfield.Name == "9" ||
char.IsUpper(subfield.Name[0]) == true)
{
remove_subfields.Add(subfield);
continue;
}
string strPinyin = getPinyin(subfield.Content, out strError);
if (strPinyin == null)
{
strError = "创建拼音的过程出错: " + strError;
return(-1);
}
if (strPinyin != subfield.Content)
{
nHanziCount++;
}
main_field.ChildNodes.add(new MarcSubfield(subfield.Name, strPinyin));
}
// 2014/10/20
if (remove_subfields.Count > 0)
{
foreach (MarcSubfield subfield in remove_subfields)
{
subfield.detach();
}
}
if (nHanziCount == 0 && bNewField == true)
{
main_field.detach();
return(1);
}
// 当前字段加入 $6
{
if (string.IsNullOrEmpty(strScriptId) == true)
{
strScriptId = "$1";
}
MarcSubfield subfield_6 = null;
MarcNodeList temp = field.select("subfield[@name='6']");
if (temp.count > 0)
{
subfield_6 = temp[0] as MarcSubfield;
subfield_6.Content = _buildSubfield6(main_field.Name, strNumber, strScriptId, strOrientation);
}
else
{
subfield_6 = new MarcSubfield("6",
_buildSubfield6(main_field.Name, strNumber, strScriptId, strOrientation)
);
field.ChildNodes.insert(0, subfield_6);
}
}
if (bTo880)
{
field.Name = "880";
}
return(0);
}
/// <summary>
/// 将 USMARC 记录从 平行模式转换为 880 模式
/// </summary>
/// <param name="record">要处理的记录</param>
public static void To880(MarcRecord record)
{
List <MarcField> field_880s = new List <MarcField>();
foreach (MarcField field in record.ChildNodes)
{
if (field.Name == "880")
{
continue;
}
string content_6 = field.select("subfield[@name='6']").FirstContent;
if (string.IsNullOrEmpty(content_6) == true)
{
continue;
}
// 拆解 $6 内容
string strFieldName = "";
string strNumber = "";
string strScriptId = "";
string strOrientation = "";
_parseSubfield6(content_6,
out strFieldName,
out strNumber,
out strScriptId,
out strOrientation);
if (string.IsNullOrEmpty(strScriptId) == true)
{
continue;
}
// 至此 field 就是并列字段
// 找到关联的主字段
MarcField main_field = _findField(record,
strFieldName,
field.Name,
strNumber);
if (main_field != null)
{
// 修改并列字段的字段名为 880
field.Name = "880";
field.select("subfield[@name='6']").Content = _buildSubfield6(main_field.Name, strNumber, strScriptId, strOrientation);
// 修改主字段的 $6
main_field.select("subfield[@name='6']").Content = _buildSubfield6("880", strNumber, "", "");
// 将 880 字段移动到顺次位置
}
else
{
// 找不到关联的字段，把并列字段的字段名修改为 880 即可
field.Name = "880";
}
field_880s.Add(field);
}
foreach (MarcField field in field_880s)
{
field.detach();
}
foreach (MarcField field in field_880s)
{
record.ChildNodes.insertSequence(field,
InsertSequenceStyle.PreferTail);
}
}
/// <summary>
/// 创建平行字段
/// </summary>
/// <param name="field">要创建平行字段的，包含汉字字符串的源字段</param>
/// <param name="bTo880">将 field 字段名转为 880</param>
/// <param name="getPinyin">获得拼音的函数地址</param>
/// <param name="strError">返回出错信息</param>
/// <returns>-1: 出错; 0: 成功; 1: field 不是中文的字段($6表示)，无法创建平行字段</returns>
public static int CreateParallelField(MarcField field,
bool bTo880,
Delegate_getPinyin getPinyin,
out string strError)
{
strError = "";
if (field.ChildNodes.count == 0)
return 1;
MarcRecord record = (MarcRecord)field.Parent;
MarcField main_field = null;
string strFieldName = "";
string strNumber = "";
string strScriptId = "";
string strOrientation = "";
// 观察平行字段是否已经存在?
string content_6 = field.select("subfield[@name='6']").FirstContent;
if (string.IsNullOrEmpty(content_6) == false)
{
// 拆解 $6 内容
_parseSubfield6(content_6,
out strFieldName,
out strNumber,
out strScriptId,
out strOrientation);
if (string.IsNullOrEmpty(strScriptId) == true)
{
strError = "field 的 $6 表明不是中文的字段，无法创建平行字段";
return 1;
}
// 找到关联的字段
main_field = _findField(record,
strFieldName,
field.Name,
strNumber);
}
bool bNewField = false;
if (main_field == null)
{
string strMainFieldName = field.Name;
if (field.Name == "880")
{
// 只能靠 $6 中 linking tag
if (string.IsNullOrEmpty(strFieldName) == true)
{
strError = "当前字段为 880 字段，但没有 $6 子字段，无法获得对应的字段名，因此函数调用失败";
return -1;
}
strMainFieldName = strFieldName;
}
main_field = new MarcField(strMainFieldName,
field.Indicator,
"");
if (field.Name != "880")
field.before(main_field);
else
record.ChildNodes.insertSequence(main_field,
InsertSequenceStyle.PreferTail);
bNewField = true;
}
else
{
// 内容全部删除。只是占用原有位置
main_field.Content = "";
main_field.Indicator = field.Indicator;
}
if (string.IsNullOrEmpty(strNumber) == true)
strNumber = _getNewNumber(record);
{
// $6
MarcSubfield subfield_6 = new MarcSubfield("6",
_buildSubfield6(bTo880 == true? "880" : field.Name,
strNumber, "", strOrientation)
);
main_field.ChildNodes.add(subfield_6);
}
int nHanziCount = 0;
List<MarcSubfield> remove_subfields = new List<MarcSubfield>();
// 其余子字段逐个加入
foreach (MarcSubfield subfield in field.ChildNodes)
{
if (subfield.Name == "6")
continue;
// 2014/10/20
if (subfield.Name == "9"
|| char.IsUpper(subfield.Name[0]) == true)
{
remove_subfields.Add(subfield);
continue;
}
string strPinyin = getPinyin(subfield.Content, out strError);
if (strPinyin == null)
{
strError = "创建拼音的过程出错: " + strError;
return -1;
}
if (strPinyin != subfield.Content)
nHanziCount++;
main_field.ChildNodes.add(new MarcSubfield(subfield.Name, strPinyin));
}
// 2014/10/20
if (remove_subfields.Count > 0)
{
foreach (MarcSubfield subfield in remove_subfields)
{
subfield.detach();
}
}
if (nHanziCount == 0 && bNewField == true)
{
main_field.detach();
return 1;
}
// 当前字段加入 $6
{
if (string.IsNullOrEmpty(strScriptId) == true)
strScriptId = "$1";
MarcSubfield subfield_6 = null;
MarcNodeList temp = field.select("subfield[@name='6']");
if (temp.count > 0)
{
subfield_6 = temp[0] as MarcSubfield;
subfield_6.Content = _buildSubfield6(main_field.Name, strNumber, strScriptId, strOrientation);
}
else
{
subfield_6 = new MarcSubfield("6",
_buildSubfield6(main_field.Name, strNumber, strScriptId, strOrientation)
);
field.ChildNodes.insert(0, subfield_6);
}
}
if (bTo880)
{
field.Name = "880";
}
return 0;
}
// parameters:
// strValue 要修改成的值。如果为 null，表示删除这个子字段/部分。如果为 "" 则表示把内容设为空，但子字段还会被保留
// return:
// 是否发生了修改
static bool SetSubfield(MarcField field,
string strPath,
string strValue,
ref StringBuilder debug)
{
if (string.IsNullOrEmpty(strPath) == true
|| strPath.Length < 1)
throw new ArgumentException("strPath 参数值应为一个字符以上", "strPath");
if (strPath == "indicator1")
{
if (string.IsNullOrEmpty(strValue) == true)
throw new ArgumentException("当操作 indicator 的时候， strValue 参数值不允许为空", "strValue");
if (field.Indicator1 == strValue[0])
return false;
field.Indicator1 = strValue[0];
return true;
}
if (strPath == "indicator2")
{
if (string.IsNullOrEmpty(strValue) == true)
throw new ArgumentException("当操作 indicator 的时候， strValue 参数值不允许为空", "strValue");
if (field.Indicator2 == strValue[0])
return false;
field.Indicator2 = strValue[0];
return true;
}
string strSubfieldName = "";
string strPartName = "";
StringUtil.ParseTwoPart(strPath, ".", out strSubfieldName, out strPartName);
MarcNodeList subfields = field.select("subfield[@name='" + strSubfieldName + "']");
if (subfields.count == 0)
{
if (strValue == null)
return false; // 正好，也不用删除了
string strContent = strValue;
if (string.IsNullOrEmpty(strPartName) == false)
strContent = strPartName + ":" + strValue;
field.ChildNodes.insertSequence(new MarcSubfield(strSubfieldName, strContent));
debug.Append("新增 <" + strPath + "> '" + strContent + "'\r\n");
return true;
}
else
{
// 对整个子字段内容进行操作。只修改第一个子字段内容
if (string.IsNullOrEmpty(strPartName) == true)
{
if (strValue == null)
{
subfields[0].detach();
return true;
}
if (subfields[0].Content == strValue)
return false;
subfields[0].Content = strValue;
return true;
}
string strContent = subfields[0].Content;
ParamList table = ParamList.Build(strContent, ';', ':');
if (strValue == null)
table.Remove(strPartName);
else
table[strPartName] = strValue;
string strNewContent = table.ToString(';', ':');
if (strContent == strNewContent)
return false;
subfields[0].Content = strNewContent;
debug.Append("<" + strPartName + "> '" + strContent + "' --> '" + strNewContent + "'\r\n");
return true;
}
}
// 获得一个子字段内容，或局部内容
// parameters:
// strSubfieldName 可能为 "a"，也可能为 "x.rights" 形态
static string GetSubfield(MarcField field, string strPath)
{
if (string.IsNullOrEmpty(strPath) == true
|| strPath.Length < 1)
throw new ArgumentException("strPath 参数值应为一个字符以上", "strPath");
string strSubfieldName = "";
string strPartName = "";
StringUtil.ParseTwoPart(strPath, ".", out strSubfieldName, out strPartName);
string strContent = field.select("subfield[@name='"+strSubfieldName+"']").FirstContent;
if (string.IsNullOrEmpty(strPartName) == true)
return strContent;
// 读取参数的时候，不在意内部顺序问题
Hashtable table = StringUtil.ParseParameters(strContent, ';', ':');
return (string)table[strPartName];
}
// 设置 ListViewItem 的各列
void SetItemColumns(ListViewItem item,
string strBiblioRecPath,
MarcField field,
int index)
{
// 设置各列内容
string u = field.select("subfield[@name='u']").FirstContent;
string x = field.select("subfield[@name='x']").FirstContent;
// 读取参数的时候，不在意内部顺序问题
Hashtable table = StringUtil.ParseParameters(x, ';', ':');
string strType = (string)table["type"];
string strRights = (string)table["rights"];
string strSize = (string)table["size"];
string strSource = (string)table["source"];
if (string.IsNullOrEmpty(strBiblioRecPath) == false)
ListViewUtil.ChangeItemText(item, COLUMN_RECPATH, strBiblioRecPath);
ListViewUtil.ChangeItemText(item, COLUMN_FIELDINDEX, index.ToString());
ListViewUtil.ChangeItemText(item, COLUMN_INDICATOR1, field.Indicator1.ToString());
ListViewUtil.ChangeItemText(item, COLUMN_INDICATOR2, field.Indicator2.ToString());
ListViewUtil.ChangeItemText(item, COLUMN_URL, u);
ListViewUtil.ChangeItemText(item, COLUMN_F,
field.select("subfield[@name='f']").FirstContent);
ListViewUtil.ChangeItemText(item, COLUMN_Q,
field.select("subfield[@name='q']").FirstContent);
ListViewUtil.ChangeItemText(item, COLUMN_S,
field.select("subfield[@name='s']").FirstContent);
ListViewUtil.ChangeItemText(item, COLUMN_Y,
field.select("subfield[@name='y']").FirstContent);
ListViewUtil.ChangeItemText(item, COLUMN_Z,
field.select("subfield[@name='z']").FirstContent);
ListViewUtil.ChangeItemText(item, COLUMN_X,
x);
ListViewUtil.ChangeItemText(item, COLUMN_RIGHTS, strRights);
ListViewUtil.ChangeItemText(item, COLUMN_SIZE, strSize);
ListViewUtil.ChangeItemText(item, COLUMN_SOURCE, strSource);
ListViewUtil.ChangeItemText(item, COLUMN_TYPE, strType);
ListViewUtil.ChangeItemText(item, COLUMN_2,
field.select("subfield[@name='2']").FirstContent);
ListViewUtil.ChangeItemText(item, COLUMN_3,
field.select("subfield[@name='3']").FirstContent);
ListViewUtil.ChangeItemText(item, COLUMN_8,
field.select("subfield[@name='8']").FirstContent);
}