// 根据册条码号，检索出其册记录路径和从属的书目记录路径。
public static int SearchTwoRecPathByBarcode(
Stop stop,
LibraryChannel Channel,
string strBarcode,
out string strItemRecPath,
out string strBiblioRecPath,
out string strError)
{
strError = "";
strBiblioRecPath = "";
strItemRecPath = "";
string strItemText = "";
string strBiblioText = "";
byte[] item_timestamp = null;
long lRet = 0;
#if NO
Debug.Assert(this.DbType == "item", "");
if (this.DbType == "item")
{
lRet = Channel.GetItemInfo(
stop,
strBarcode,
null,
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
}
else
{
throw new Exception("SearchTwoRecPathByBarcode()只能在DbType=='item'时使用");
}
#endif
lRet = Channel.GetItemInfo(
stop,
strBarcode,
null,
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
if (lRet == -1)
{
return(-1); // error
}
return((int)lRet); // not found
}
GetItemXmlResult GetItemXml(string pii)
{
LibraryChannel channel = this.GetChannel();
try
{
long lRet = channel.GetItemInfo(null,
pii,
"xml",
out string strItemXml,
"xml",
out string strBiblio,
out string strError);
if (lRet == -1)
{
return new GetItemXmlResult
{
Value = -1,
ErrorCode = channel.ErrorCode.ToString(),
ErrorInfo = strError
}
}
;
return(new GetItemXmlResult
{
Value = 0,
ItemXml = strItemXml
});
}
finally
{
this.ReturnChannel(channel);
}
}
// 填充所有的册记录信息
void FillEntityInfo()
{
LibraryChannel channel = this.GetChannel();
try
{
var items = (List <ListViewItem>) this.Invoke(new Func <List <ListViewItem> >(() =>
{
List <ListViewItem> results = new List <ListViewItem>();
results.AddRange(this.listView_tags.Items.Cast <ListViewItem>());
return(results);
}));
foreach (ListViewItem item in items)
{
ItemInfo item_info = (ItemInfo)item.Tag;
var tag_info = item_info.OneTag.TagInfo;
if (tag_info == null)
{
continue;
}
LogicChip chip = LogicChip.From(tag_info.Bytes,
(int)tag_info.BlockSize);
string pii = chip.FindElement(ElementOID.PII)?.Text;
if (string.IsNullOrEmpty(pii))
{
continue;
}
long lRet = channel.GetItemInfo(null,
pii,
"xml",
out string xml,
"",
out string biblio,
out string strError);
if (lRet == -1)
{
// TODO: 给 item 设置出错状态
continue;
}
item_info.Xml = xml;
}
}
catch (Exception ex)
{
// TODO: 如何报错？让操作者从册信息界面上可以看出报错
}
finally
{
this.ReturnChannel(channel);
}
}
// 根据册条码号，检索出其册记录路径和从属的书目记录路径。
public static int SearchTwoRecPathByBarcode(
Stop stop,
LibraryChannel Channel,
string strBarcode,
out string strItemRecPath,
out string strBiblioRecPath,
out string strError)
{
strError = "";
strBiblioRecPath = "";
strItemRecPath = "";
string strItemText = "";
string strBiblioText = "";
byte[] item_timestamp = null;
long lRet = 0;
#if NO
Debug.Assert(this.DbType == "item", "");
if (this.DbType == "item")
lRet = Channel.GetItemInfo(
stop,
strBarcode,
null,
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
else
throw new Exception("SearchTwoRecPathByBarcode()只能在DbType=='item'时使用");
#endif
lRet = Channel.GetItemInfo(
stop,
strBarcode,
null,
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
if (lRet == -1)
return -1; // error
return (int)lRet; // not found
}
// 根据册条码号，检索出其册记录路径和从属的书目记录路径，以及馆藏地点信息。
public static int SearchTwoRecPathByBarcode(
Stop stop,
LibraryChannel Channel,
string strBarcode,
out string strItemRecPath,
out string strLocation,
out string strBiblioRecPath,
out string strError)
{
strError = "";
strBiblioRecPath = "";
strItemRecPath = "";
strLocation = "";
string strItemText = "";
string strBiblioText = "";
byte[] item_timestamp = null;
long lRet = 0;
#if NO
Debug.Assert(this.DbType == "item", "");
if (this.DbType == "item")
lRet = Channel.GetItemInfo(
stop,
strBarcode,
"xml",
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
else
throw new Exception("SearchTwoRecPathByBarcode()只能在DbType=='item'时使用");
#endif
lRet = Channel.GetItemInfo(
stop,
strBarcode,
"xml",
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
if (lRet == -1)
return -1; // error
if (lRet == 0)
return 0; // not found
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(strItemText);
}
catch (Exception ex)
{
strError = "item XML装入DOM时出错: " + ex.Message;
return -1;
}
strLocation = DomUtil.GetElementText(dom.DocumentElement,
"location");
return (int)lRet;
}
//
// return:
// -1 error
// 0 not found
// 1 found
/// <summary>
/// 根据册条码号，装入册记录和书目记录
/// </summary>
/// <param name="bEnableControls">是否在处理过程中禁止界面元素</param>
/// <param name="strBarcode">册条码号</param>
/// <param name="strError">返回出错信息</param>
/// <returns>
/// -1 出错
/// 0 没有找到
/// 1 找到
/// </returns>
public int LoadRecord(
bool bEnableControls,
string strBarcode,
out string strError)
{
strError = "";
if (bEnableControls == true)
{
EnableControls(false);
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();
}
this.entityEditControl1.Clear();
this.m_webExternalHost_biblio.StopPrevious();
this.webBrowser_biblio.Stop();
Global.ClearHtmlPage(this.webBrowser_biblio,
this.MainForm.DataDir);
this.textBox_message.Text = "";
stop.SetMessage("正在装入册记录 " + strBarcode + " ...");
try
{
string strItemText = "";
string strBiblioText = "";
string strItemRecPath = "";
string strBiblioRecPath = "";
byte[] item_timestamp = null;
long lRet = Channel.GetItemInfo(
stop,
strBarcode,
"xml",
out strItemText,
out strItemRecPath,
out item_timestamp,
"html",
out strBiblioText,
out strBiblioRecPath,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
if (lRet == 0)
{
return(0);
}
if (lRet > 1)
{
strError = "册条码号 " + strBarcode + " 发现被下列多个册记录所使用: \r\n" + strItemRecPath + "\r\n\r\n这是一个严重错误，请求助于系统管理员尽快排除。";
goto ERROR1;
}
this.BiblioRecPath = strBiblioRecPath;
int nRet = this.entityEditControl1.SetData(strItemText,
strItemRecPath,
item_timestamp,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
Debug.Assert(this.entityEditControl1.Changed == false, "");
this.entityEditControl1.SetReadOnly("librarian");
#if NO
Global.SetHtmlString(this.webBrowser_biblio,
strBiblioText,
this.MainForm.DataDir,
"quickchangeentityform_biblio");
#endif
this.m_webExternalHost_biblio.SetHtmlString(strBiblioText,
"quickchangeentityform_biblio");
this.textBox_message.Text = "册记录路径: " + strItemRecPath + " ；其从属的种(书目)记录路径: " + strBiblioRecPath;
}
finally
{
if (bEnableControls == true)
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
EnableControls(true);
}
}
return(1);
ERROR1:
strError = "装载册条码号为 " + strBarcode + "的记录发生错误: " + strError;
// MessageBox.Show(this, strError);
return(-1);
}
// 获得册记录信息和书目摘要信息
// parameters:
// style 风格。network 表示只从网络获取册记录；否则优先从本地获取，本地没有再从网络获取册记录。无论如何，书目摘要都是尽量从本地获取
// .Value
// 0 没有找到
// 1 找到
public static async Task <GetEntityDataResult> GetEntityDataAsync(string pii,
string style)
{
bool network = StringUtil.IsInList("network", style);
try
{
using (var releaser = await _channelLimit.EnterAsync())
using (BiblioCacheContext context = new BiblioCacheContext())
{
if (_cacheDbCreated == false)
{
context.Database.EnsureCreated();
_cacheDbCreated = true;
}
LibraryChannel channel = App.CurrentApp.GetChannel();
TimeSpan old_timeout = channel.Timeout;
channel.Timeout = TimeSpan.FromSeconds(10);
try
{
GetEntityDataResult result = null;
List <NormalResult> errors = new List <NormalResult>();
EntityItem entity_record = null;
// ***
// 第一步：获取册记录
if (network == false)
{
// 先尝试从本地实体库中获得记录
entity_record = context.Entities.Where(o => o.PII == pii).FirstOrDefault();
// EntityItem entity_record = null; // testing
}
if (entity_record != null)
{
result = new GetEntityDataResult
{
Value = 1,
ItemXml = entity_record.Xml,
ItemRecPath = entity_record.RecPath,
Title = "",
}
}
;
else
{
// 再尝试从 dp2library 服务器获取
// TODO: ItemXml 和 BiblioSummary 可以考虑在本地缓存一段时间
int nRedoCount = 0;
REDO_GETITEMINFO:
long lRet = channel.GetItemInfo(null,
"item",
pii,
"",
"xml",
out string item_xml,
out string item_recpath,
out byte[] timestamp,
"",
out _,
out _,
out string strError);
if (lRet == -1)
{
if ((channel.ErrorCode == ErrorCode.RequestError ||
channel.ErrorCode == ErrorCode.RequestTimeOut) &&
nRedoCount < 2)
{
nRedoCount++;
goto REDO_GETITEMINFO;
}
// TODO: 这里不着急返回，还需要尝试获得书目摘要
errors.Add(new NormalResult
{
Value = -1,
ErrorInfo = strError,
ErrorCode = channel.ErrorCode.ToString()
});
/*
* return new GetEntityDataResult
* {
* Value = -1,
* ErrorInfo = strError,
* ErrorCode = channel.ErrorCode.ToString()
* };
*/
}
else
{
result = new GetEntityDataResult
{
Value = 1,
ItemXml = item_xml,
ItemRecPath = item_recpath,
Title = "",
};
// 保存到本地数据库
await AddOrUpdateAsync(context, new EntityItem
{
PII = pii,
Xml = item_xml,
RecPath = item_recpath,
Timestamp = timestamp,
});
#if NO
context.Entities.Add(new EntityItem
{
PII = pii,
Xml = item_xml,
RecPath = item_recpath,
Timestamp = timestamp,
});
try
{
await context.SaveChangesAsync();
}
catch (Exception ex)
{
SqliteException sqlite_exception = ex.InnerException as SqliteException;
if (sqlite_exception != null && sqlite_exception.SqliteErrorCode == 19)
{
// PII 发生重复了
}
else
{
throw ex;
}
}
#endif
}
}
// ***
/// 第二步：获取书目摘要
// 先尝试从本地书目库中获取书目摘要
var item = context.BiblioSummaries.Where(o => o.PII == pii).FirstOrDefault();
if (item != null &&
string.IsNullOrEmpty(item.BiblioSummary) == false)
{
if (result == null)
{
result = new GetEntityDataResult();
}
result.Title = item.BiblioSummary;
}
else
{
// 从 dp2library 服务器获取书目摘要
int nRedoCount = 0;
REDO_GETBIBLIOSUMMARY:
long lRet = channel.GetBiblioSummary(
null,
pii,
"", // strConfirmItemRecPath,
null,
out _,
out string strSummary,
out string strError);
if (lRet == -1)
{
if ((channel.ErrorCode == ErrorCode.RequestError ||
channel.ErrorCode == ErrorCode.RequestTimeOut) &&
nRedoCount < 2)
{
nRedoCount++;
goto REDO_GETBIBLIOSUMMARY;
}
errors.Add(new NormalResult
{
Value = -1,
ErrorInfo = strError,
ErrorCode = channel.ErrorCode.ToString()
});
/*
* return new GetEntityDataResult
* {
* Value = -1,
* ErrorInfo = strError,
* ErrorCode = channel.ErrorCode.ToString(),
* };
*/
}
else
{
strSummary = strSummary?.Replace(". -- ", "\r\n"); // .Replace("/", "\r\n");
if (result == null)
{
result = new GetEntityDataResult();
}
result.Title = strSummary;
// 存入数据库备用
if (lRet == 1 && string.IsNullOrEmpty(strSummary) == false)
{
try
{
var exist_item = context.BiblioSummaries.Where(o => o.PII == pii).FirstOrDefault();
if (exist_item != null)
{
if (exist_item.BiblioSummary != strSummary)
{
exist_item.BiblioSummary = strSummary;
context.BiblioSummaries.Update(exist_item);
}
}
else
{
context.BiblioSummaries.Add(new BiblioSummaryItem
{
PII = pii,
BiblioSummary = strSummary
});
}
await context.SaveChangesAsync();
}
catch (Exception ex)
{
WpfClientInfo.WriteErrorLog($"GetEntityDataAsync() 中保存 summary 时(PII 为 '{pii}')出现异常:{ExceptionUtil.GetDebugText(ex)}");
}
}
}
/*
* return new GetEntityDataResult
* {
* Value = (int)lRet,
* ItemXml = item_xml,
* ItemRecPath = item_recpath,
* Title = strSummary,
* ErrorInfo = strError,
* ErrorCode = channel.ErrorCode.ToString()
* };
*/
}
// 完全成功
if (result != null && errors.Count == 0)
{
return(result);
}
if (result == null)
{
return new GetEntityDataResult
{
Value = errors[0].Value,
ErrorInfo = errors[0].ErrorInfo,
ErrorCode = errors[0].ErrorCode
}
}
;
result.ErrorInfo = errors[0].ErrorInfo;
result.ErrorCode = errors[0].ErrorCode;
return(result);
}
finally
{
channel.Timeout = old_timeout;
App.CurrentApp.ReturnChannel(channel);
}
}
}
catch (Exception ex)
{
WpfClientInfo.WriteErrorLog($"GetEntityDataAsync() 出现异常: {ExceptionUtil.GetDebugText(ex)}");
return(new GetEntityDataResult
{
Value = -1,
ErrorInfo = $"GetEntityDataAsync() 出现异常: {ex.Message}",
ErrorCode = ex.GetType().ToString()
});
}
}
// 提前获得记录体，然后可以获得parentid
public int LoadRecord(string strItemRecPath,
out string strParentID,
out string strError)
{
int nRet = 0;
strError = "";
strParentID = "";
this.EnsureChildControls();
OpacApplication app = (OpacApplication)this.Page.Application["app"];
SessionInfo sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];
string strXml = "";
// LibraryChannel channel = sessioninfo.Channel;
LibraryChannel channel = sessioninfo.GetChannel(true);
try
{
string strBiblio = "";
string strBiblioRecPath = "";
byte[] timestamp = null;
string strOutputPath = "";
long lRet = // sessioninfo.Channel.
channel.GetItemInfo(
null,
"@path:" + strItemRecPath,
"xml", // strResultType
out strXml,
out strOutputPath,
out timestamp,
"", // "recpath", // strBiblioType
out strBiblio,
out strBiblioRecPath,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
}
finally
{
sessioninfo.ReturnChannel(channel);
}
XmlDocument itemdom = null;
nRet = OpacApplication.LoadToDom(strXml,
out itemdom,
out strError);
if (nRet == -1)
{
// text-level: 内部错误
strError = "装载册记录进入XML DOM时发生错误: " + strError;
goto ERROR1;
}
strParentID = DomUtil.GetElementText(itemdom.DocumentElement,
"parent");
// 册条码号
SetValue(itemdom, "barcode", "itembarcode");
// 右上角记录路径
string strUrl = "./book.aspx?ItemRecPath=" + HttpUtility.UrlEncode(strItemRecPath) + "#active";
LiteralControl recpath = (LiteralControl)this.FindControl("recpath");
recpath.Text = "<div class='recpath'><a href='" + strUrl + "' target='_blank' title='" + this.GetString("记录路径") + "'>" + strItemRecPath + "</a></div>";
// 状态
SetValue(itemdom, "state");
// 馆藏地点
SetValue(itemdom, "location");
// 册价格
SetValue(itemdom, "price");
// 出版时间
SetValue(itemdom, "publishTime", "publishtime");
// 渠道
SetValue(itemdom, "seller");
// 经费来源
SetValue(itemdom, "source");
// 索取号
SetValue(itemdom, "accessNo", "callnumber");
// 卷
SetValue(itemdom, "volume");
// 册类型
SetValue(itemdom, "bookType", "booktype");
// 登录号
SetValue(itemdom, "registerNo", "registerno");
// 注释
SetValue(itemdom, "comment");
// 批次号
SetValue(itemdom, "batchNo", "batchno");
LoginState loginstate = GlobalUtil.GetLoginState(this.Page);
// 借者
string strBorrower = DomUtil.GetElementText(itemdom.DocumentElement,
"borrower");
if (String.IsNullOrEmpty(strBorrower) == false)
{
string strBorrowDate = DomUtil.GetElementText(itemdom.DocumentElement,
"borrowDate");
strBorrowDate = DateTimeUtil.LocalDate(strBorrowDate);
string strBorrowPeriod = DomUtil.GetElementText(itemdom.DocumentElement,
"borrowPeriod");
strBorrowPeriod = app.GetDisplayTimePeriodStringEx(strBorrowPeriod);
string strBorrowerText = "";
if (loginstate == LoginState.Librarian)
{
strBorrowerText = "<a href='./readerinfo.aspx?barcode=" + strBorrower + "' target='_blank'>" + strBorrower + "</a>";
}
else if (loginstate == LoginState.Reader && sessioninfo.ReaderInfo.Barcode == strBorrower)
{
strBorrowerText = strBorrower + "(" + this.GetString("我自己") + ")";
}
else
{
strBorrowerText = new string('*', strBorrower.Length);
}
LiteralControl text = (LiteralControl)this.FindControl("borrower");
text.Text = this.GetString("借阅者") + ": " + strBorrowerText + " " + this.GetString("借阅日期") + ":" + strBorrowDate + " " + this.GetString("借阅期限") + ":" + strBorrowPeriod;
}
// 参考ID
SetValue(itemdom, "refID", "refid");
this.ItemRecPath = strItemRecPath;
this.m_bLoaded = true;
return(1);
ERROR1:
return(-1);
}
// 获得一个册的题名字符串
// .Value
// 0 没有找到
// 1 找到
public static GetEntityDataResult GetEntityData(string pii)
{
LibraryChannel channel = App.CurrentApp.GetChannel();
TimeSpan old_timeout = channel.Timeout;
channel.Timeout = TimeSpan.FromSeconds(10);
try
{
// TODO: ItemXml 和 BiblioSummary 可以考虑在本地缓存一段时间
int nRedoCount = 0;
REDO_GETITEMINFO:
long lRet = channel.GetItemInfo(null,
"item",
pii,
"",
"xml",
out string item_xml,
out string item_recpath,
out _,
"",
out _,
out _,
out string strError);
if (lRet == -1)
{
if ((channel.ErrorCode == ErrorCode.RequestError ||
channel.ErrorCode == ErrorCode.RequestTimeOut)
&& nRedoCount < 2)
{
nRedoCount++;
goto REDO_GETITEMINFO;
}
return new GetEntityDataResult
{
Value = -1,
ErrorInfo = strError
};
}
nRedoCount = 0;
REDO_GETBIBLIOSUMMARY:
lRet = channel.GetBiblioSummary(
null,
pii,
"", // strConfirmItemRecPath,
null,
out _,
out string strSummary,
out strError);
if (lRet == -1)
{
if ((channel.ErrorCode == ErrorCode.RequestError ||
channel.ErrorCode == ErrorCode.RequestTimeOut)
&& nRedoCount < 2)
{
nRedoCount++;
goto REDO_GETBIBLIOSUMMARY;
}
return new GetEntityDataResult
{
Value = -1,
ErrorInfo = strError
};
}
strSummary = strSummary?.Replace(". -- ", "\r\n"); // .Replace("/", "\r\n");
return new GetEntityDataResult
{
Value = (int)lRet,
ItemXml = item_xml,
ItemRecPath = item_recpath,
Title = strSummary,
ErrorInfo = strError,
ErrorCode = channel.ErrorCode.ToString()
};
}
finally
{
channel.Timeout = old_timeout;
App.CurrentApp.ReturnChannel(channel);
}
}
//return:
// -1 出错
// 0 没有找到
// 1 找到
static int GetRecord(
LibraryChannel channel,
Stop stop,
string strDbType,
string strRecPath,
out string strXml,
out byte[] baTimestamp,
out string strError)
{
strError = "";
strXml = "";
baTimestamp = null;
string strOutputRecPath = "";
string strBiblio = "";
string strBiblioRecPath = "";
// 获得册记录
long lRet = 0;
if (strDbType == "item")
{
lRet = channel.GetItemInfo(
stop,
"@path:" + strRecPath,
"xml",
out strXml,
out strOutputRecPath,
out baTimestamp,
"",
out strBiblio,
out strBiblioRecPath,
out strError);
}
else if (strDbType == "order")
{
lRet = channel.GetOrderInfo(
stop,
"@path:" + strRecPath,
"xml",
out strXml,
out strOutputRecPath,
out baTimestamp,
"",
out strBiblio,
out strBiblioRecPath,
out strError);
}
else if (strDbType == "issue")
{
lRet = channel.GetIssueInfo(
stop,
"@path:" + strRecPath,
"xml",
out strXml,
out strOutputRecPath,
out baTimestamp,
"",
out strBiblio,
out strBiblioRecPath,
out strError);
}
else if (strDbType == "comment")
{
lRet = channel.GetCommentInfo(
stop,
"@path:" + strRecPath,
"xml",
out strXml,
out strOutputRecPath,
out baTimestamp,
"",
out strBiblio,
out strBiblioRecPath,
out strError);
}
else
{
strError = "未知的 strDbType '" + strDbType + "'";
return(-1);
}
if (lRet == 0)
{
return(0); // 是否设定为特殊状态?
}
if (lRet == -1)
{
return(-1);
}
return(1);
}
// 装载数据
public override bool LoadData()
{
string strError = "";
int nRet = 0;
BiblioInfo info = this.BiblioInfo;
string strRecPath = this.BiblioInfo.RecPath;
if (string.IsNullOrEmpty(info.OldXml) == true)
{
lock (syncRoot)
{
channel = Program.MainForm.GetChannel();
}
try
{
// 显示 正在处理
this.HTML = GetWaitingHtml("正在获取 " + this.DbType + " 记录 " + strRecPath);
ShowData();
byte [] baTimestamp = null;
string strOutputRecPath = "";
string strBiblio = "";
string strBiblioRecPath = "";
string strXml = "";
// 获得记录
channel.Timeout = new TimeSpan(0, 0, 5);
long lRet = 0;
if (this.DbType == "item")
{
lRet = channel.GetItemInfo(
this.Stop,
"@path:" + strRecPath,
"xml",
out strXml,
out strOutputRecPath,
out baTimestamp,
"",
out strBiblio,
out strBiblioRecPath,
out strError);
}
else if (this.DbType == "order")
{
lRet = channel.GetOrderInfo(
this.Stop,
"@path:" + strRecPath,
"xml",
out strXml,
out strOutputRecPath,
out baTimestamp,
"",
out strBiblio,
out strBiblioRecPath,
out strError);
}
else if (this.DbType == "issue")
{
lRet = channel.GetIssueInfo(
this.Stop,
"@path:" + strRecPath,
"xml",
out strXml,
out strOutputRecPath,
out baTimestamp,
"",
out strBiblio,
out strBiblioRecPath,
out strError);
}
else if (this.DbType == "comment")
{
lRet = channel.GetCommentInfo(
this.Stop,
"@path:" + strRecPath,
"xml",
out strXml,
out strOutputRecPath,
out baTimestamp,
"",
out strBiblio,
out strBiblioRecPath,
out strError);
}
else if (this.DbType == "patron")
{
string[] results = null;
// 获得读者记录
lRet = channel.GetReaderInfo(
this.Stop,
"@path:" + strRecPath,
"xml",
out results,
out strOutputRecPath,
out baTimestamp,
out strError);
if (lRet == 1)
{
if (results == null || results.Length == 0)
{
strError = "results error";
nRet = -1;
}
else
{
strXml = results[0];
}
}
}
else
{
lRet = -1;
strError = "无法识别的 DbType '" + this.DbType + "'";
}
if (lRet == 0)
{
nRet = -1;
strError = "获取记录 " + strRecPath + " 时出错: " + strError;
}
else if (lRet == -1)
{
nRet = -1;
strError = "获取记录 " + strRecPath + " 时出错: " + strError;
}
else
{
info.OldXml = strXml;
info.Timestamp = baTimestamp;
info.RecPath = strRecPath;
}
}
finally
{
LibraryChannel temp_channel = channel;
lock (syncRoot)
{
channel = null;
}
Program.MainForm.ReturnChannel(temp_channel);
}
}
string strXml1 = "";
string strHtml2 = "";
if (nRet == -1)
{
strHtml2 = HttpUtility.HtmlEncode(strError);
}
else
{
nRet = ItemSearchForm.GetXmlHtml(info,
out strXml1,
out strHtml2,
out strError);
if (nRet == -1)
{
throw new Exception(strError);
}
}
this.HTML = "<html>" +
Program.MainForm.GetMarcHtmlHeadString(true) +
"<body>" +
strHtml2 +
EntityForm.GetTimestampHtml(info.Timestamp) +
"</body></html>";
this.XML = strXml1;
return(true);
}
// 根据册记录路径，检索出从属的书目记录路径。
public static int SearchBiblioRecPath(
Stop stop,
LibraryChannel Channel,
string strDbType,
string strItemRecPath,
out string strBiblioRecPath,
out string strError)
{
strError = "";
strBiblioRecPath = "";
string strItemText = "";
string strBiblioText = "";
byte[] item_timestamp = null;
long lRet = 0;
if (strDbType == "item")
{
lRet = Channel.GetItemInfo(
stop,
"@path:" + strItemRecPath,
null,
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
}
else if (strDbType == "comment")
{
lRet = Channel.GetCommentInfo(
stop,
"@path:" + strItemRecPath,
// "",
null,
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
}
else if (strDbType == "order")
{
lRet = Channel.GetOrderInfo(
stop,
"@path:" + strItemRecPath,
// "",
null,
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
}
else if (strDbType == "issue")
{
lRet = Channel.GetIssueInfo(
stop,
"@path:" + strItemRecPath,
// "",
null,
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
}
else
{
throw new Exception("未知的DbType '" + strDbType + "'");
}
if (lRet == -1)
{
return(-1); // error
}
return((int)lRet); // not found
}
// 根据册条码号，检索出其册记录路径和从属的书目记录路径，以及馆藏地点信息。
public static int SearchTwoRecPathByBarcode(
Stop stop,
LibraryChannel Channel,
string strBarcode,
out string strItemRecPath,
out string strLocation,
out string strBiblioRecPath,
out string strError)
{
strError = "";
strBiblioRecPath = "";
strItemRecPath = "";
strLocation = "";
string strItemText = "";
string strBiblioText = "";
byte[] item_timestamp = null;
long lRet = 0;
#if NO
Debug.Assert(this.DbType == "item", "");
if (this.DbType == "item")
{
lRet = Channel.GetItemInfo(
stop,
strBarcode,
"xml",
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
}
else
{
throw new Exception("SearchTwoRecPathByBarcode()只能在DbType=='item'时使用");
}
#endif
lRet = Channel.GetItemInfo(
stop,
strBarcode,
"xml",
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
if (lRet == -1)
{
return(-1); // error
}
if (lRet == 0)
{
return(0); // not found
}
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(strItemText);
}
catch (Exception ex)
{
strError = "item XML装入DOM时出错: " + ex.Message;
return(-1);
}
strLocation = DomUtil.GetElementText(dom.DocumentElement,
"location");
return((int)lRet);
}
// parameters:
// bAdvanceXml 是否为 AdvanceXml 情况
static void OutputBorrowHistory(LibraryChannel channel,
XmlDocument reader_dom,
ChargingHistoryLoader history_loader,
CacheableBiblioLoader summary_loader,
ref int nRowIndex,
ref Patron patron)
{
int nStartRow = nRowIndex;
// 第一笔借书的时间
string firstBorrowDate = "";
string history = "<table>"
+ "<tr>"
+ "<td>序号</td><td>借书日期</td><td>册条码号</td>"
+ "<td>书刊名称</td><td>索取号</td>"
+ "</tr>";
Hashtable clcHash = new Hashtable();
Hashtable yearHash = new Hashtable();
int nItemIndex = 0;
foreach (ChargingItemWrapper wrapper in history_loader)
{
ChargingItem item = wrapper.Item;
ChargingItem rel = wrapper.RelatedItem;
string strItemBarcode = item.ItemBarcode;
string strBorrowDate = rel == null ? "" : rel.OperTime;
if (strBorrowDate.Length > 10)
{
strBorrowDate = strBorrowDate.Substring(0, 10);
}
// ==加到每年借书数量hashtable
if (strBorrowDate.Length > 4)
{
string year = strBorrowDate.Substring(0, 4);
int yearCouter = 0;
if (yearHash.ContainsKey(year) == true)
{
yearCouter = (int)yearHash[year];
}
yearCouter++;
yearHash[year] = yearCouter;
}
// ==加入书目摘要，一次一条记录
string strSummary = "";
List <string> item_barcodes = new List <string>();
item_barcodes.Add("@itemBarcode:" + strItemBarcode);
summary_loader.RecPaths = item_barcodes;
foreach (BiblioItem biblio in summary_loader)
{
strSummary = biblio.Content;
strSummary = GetShortSummary(strSummary);
}
// ==获取索取号
string accessNo = "";
// 获取册记录
string strItemXml = "";
string strBiblio = "";
string strError = "";
long lRet = channel.GetItemInfo(//null,
strItemBarcode,
"xml",
out strItemXml,
"xml",
out strBiblio,
out strError);
if (-1 >= lRet)
{
accessNo = "获得'" + strItemBarcode + "'发生错误: " + strError;
}
else if (0 == lRet)
{
accessNo = strItemBarcode + " 记录不存在";
}
else if (1 < lRet)
{
accessNo = strItemBarcode + " 记录重复，需馆员处理";
}
else
{
// 获取索取号
XmlDocument itemDom = new XmlDocument();
try
{
itemDom.LoadXml(strItemXml);
//accessNo
accessNo = DomUtil.GetElementInnerText(itemDom.DocumentElement, "accessNo");
string bigClass = "";
if (string.IsNullOrEmpty(accessNo) == true)
{
bigClass = "[空]";
}
else
{
bigClass = accessNo.Substring(0, 1);
}
int value = 0;
if (clcHash.ContainsKey(bigClass) == true)
{
value = (int)clcHash[bigClass];
}
value++;
clcHash[bigClass] = value;
}
catch (Exception ex)
{
accessNo = strItemBarcode + " 加载到dom出错：" + ex.Message;
}
}
nItemIndex++;
string uiClass = "";
if (nItemIndex % 2 == 1)
{
uiClass = " class='grayline' ";
}
history += "<tr " + uiClass + ">"
+ "<td>" + nItemIndex + "</td><td>" + strBorrowDate + "</td><td>" + strItemBarcode + "</td>"
+ "<td>" + strSummary + "</td><td>" + accessNo + "</td>"
+ "</tr>";
// 由于是倒序，集合中最后一笔记录是第1次的借书记录
firstBorrowDate = strBorrowDate;
}
history += "</table>";
// 借书历史
patron.historyTable = history;
patron.firstBorrowDate = firstBorrowDate;
// ==每个类别数量==
// 先借助ArrayList排序一下
List <string> list = new List <string>();
foreach (System.Collections.DictionaryEntry item in clcHash)
{
list.Add(item.Key.ToString());
}
list.Sort();
string classTable = "<table class='clcTable'><tr><td>图书种类</td><td>借阅数量</td></tr>";
foreach (string k in list)
{
classTable += "<tr>"
+ "<td>" + k + "</td><td>" + (int)clcHash[k] + "</td>"
+ "</tr>";
}
classTable += "</table>";
patron.clcTable = classTable;
patron.covertClcCount = list.Count;
//==每年借书数量==
ArrayList al = new ArrayList(yearHash.Keys);
al.Sort();
string yearTable = "<table class='yearTable'><tr><td>借阅时段</td><td>借阅数量</td></tr>";
foreach (string k in al)
{
yearTable += "<tr>"
+ "<td>" + k + "</td><td>" + (int)yearHash[k] + "</td>"
+ "</tr>";
}
yearTable += "</table>";
patron.yearTable = yearTable;
}
// 根据册记录路径，检索出从属的书目记录路径。
public static int SearchBiblioRecPath(
Stop stop,
LibraryChannel Channel,
string strDbType,
string strItemRecPath,
out string strBiblioRecPath,
out string strError)
{
strError = "";
strBiblioRecPath = "";
string strItemText = "";
string strBiblioText = "";
byte[] item_timestamp = null;
long lRet = 0;
if (strDbType == "item")
lRet = Channel.GetItemInfo(
stop,
"@path:" + strItemRecPath,
null,
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
else if (strDbType == "comment")
lRet = Channel.GetCommentInfo(
stop,
"@path:" + strItemRecPath,
// "",
null,
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
else if (strDbType == "order")
lRet = Channel.GetOrderInfo(
stop,
"@path:" + strItemRecPath,
// "",
null,
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
else if (strDbType == "issue")
lRet = Channel.GetIssueInfo(
stop,
"@path:" + strItemRecPath,
// "",
null,
out strItemText,
out strItemRecPath,
out item_timestamp,
"recpath",
out strBiblioText,
out strBiblioRecPath,
out strError);
else
throw new Exception("未知的DbType '" + strDbType + "'");
if (lRet == -1)
return -1; // error
return (int)lRet; // not found
}
private void button_search_Click(object sender, EventArgs e)
{
string strError = "";
this.listView_results.Items.Clear();
MainForm mainForm = null;
if (this.MdiParent is MainForm)
{
mainForm = this.MdiParent as MainForm;
}
Debug.Assert(mainForm != null, "MdiParent 父窗口为 null");
mainForm.SetMessage("");
string strQueryWord = this.textBox_queryWord.Text;
string strFrom = "读者证条码号";
string strMatchStyle = "exact";
if (string.IsNullOrEmpty(strQueryWord))
{
strFrom = "__id";
strMatchStyle = "left";
}
string strQueryXml = "<target list='" + mainForm.ArrivedDbName + ":" + strFrom + "'>" +
"<item>" +
"<word>" + strQueryWord + "</word>" +
"<match>" + strMatchStyle + "</match>" +
"<relation>=</relation>" +
"<dataType>string</dataType>" +
"</item>" +
"<lang>zh</lang>" +
"</target>";
LibraryChannel channel = mainForm.GetChannel();
try
{
string strOutputStyle = "";
SearchResponse searchResponse = channel.Search(strQueryXml, "", strOutputStyle);
long lRet = searchResponse.SearchResult.Value;
if (lRet == -1)
{
strError = "检索发生错误：" + strError;
goto ERROR1;
}
else if (lRet == 0)
{
strError = "读者'" + strQueryWord + "'没有到书信息";
goto ERROR1;
}
long lHitCount = lRet;
long lStart = 0;
long lCount = lHitCount;
Record[] searchresults = null;
for (; ;)
{
Application.DoEvents();
lRet = channel.GetSearchResult("",
lStart,
lCount,
"id,xml",// cols,
"zh",
out searchresults,
out strError);
if (lRet == -1)
{
strError = "获得检索结果发生错误：" + strError;
goto ERROR1;
}
else if (lRet == 0)
{
strError = "没有获得到 0 条检索结果";
goto ERROR1;
}
int i = 0;
foreach (Record record in searchresults)
{
// string[] cols = record.Cols;
string strPath = record.Path;
string strXML = record.RecordBody.Xml;
XmlDocument dom = new XmlDocument();
dom.LoadXml(strXML);
string strState = DomUtil.GetElementText(dom.DocumentElement, "state");
if ("arrived" == strState)
{
strState = "图书在馆";
}
else if ("outof" == strState)
{
strState = "超过保留期";
}
string strLocation = DomUtil.GetElementText(dom.DocumentElement, "location");
string strAccessNo = DomUtil.GetElementText(dom.DocumentElement, "accessNo");
string strItemBarcode = DomUtil.GetElementText(dom.DocumentElement, "itemBarcode");
if (string.IsNullOrEmpty(strItemBarcode))
{
continue;
}
GetItemInfoResponse itemInfoResponse = channel.GetItemInfo(strItemBarcode,
"xml", // "xml:noborrowhistory", // resultType (itemType)
"xml" // biblioType
);
lRet = itemInfoResponse.GetItemInfoResult.Value;
string strErrorInfo = itemInfoResponse.GetItemInfoResult.ErrorInfo;
if (lRet != 1)
{
MessageBox.Show(strErrorInfo);
continue;
}
string strOutMarcSyntax = "";
string strMARC = "";
string strMarcXml = itemInfoResponse.strBiblio;
int nRet = MarcUtil.Xml2Marc(strMarcXml,
false,
"", // 自动识别 MARC 格式
out strOutMarcSyntax,
out strMARC,
out strError);
if (nRet == -1)
{
continue;
}
MarcRecord marcRecord = new MarcRecord(strMARC);
string strISBN = marcRecord.select("field[@name='010']/subfield[@name='a']").FirstContent;
string strTitle = marcRecord.select("field[@name='200']/subfield[@name='a']").FirstContent;
string strAuthor = marcRecord.select("field[@name='200']/subfield[@name='f']").FirstContent;
string strReaderBarcode = DomUtil.GetElementText(dom.DocumentElement, "readerBarcode");
GetReaderInfoResponse readerInfoResponse = channel.GetReaderInfo(strReaderBarcode, "xml:noborrowhistory");
lRet = readerInfoResponse.GetReaderInfoResult.Value;
strErrorInfo = readerInfoResponse.GetReaderInfoResult.ErrorInfo;
if (lRet != 1)
{
MessageBox.Show(strErrorInfo);
continue;
}
string strReaderXml = readerInfoResponse.results[0];
dom.LoadXml(strReaderXml);
string strName = DomUtil.GetElementText(dom.DocumentElement, "name");
string strDept = DomUtil.GetElementText(dom.DocumentElement, "department");
// MessageBox.Show(strXML);
string[] cols = new string[this.listView_results.Columns.Count];
cols[0] = strItemBarcode;
cols[1] = strISBN;
cols[2] = strTitle;
cols[3] = strAuthor;
cols[4] = strAccessNo;
cols[5] = strLocation;
cols[6] = strReaderBarcode;
cols[7] = strName;
cols[8] = strDept;
cols[9] = strState;
cols[10] = "未打印";
AppendNewLine(this.listView_results, strPath, cols);
mainForm.SetMessage((lStart + i + 1).ToString() + " / " + lHitCount);
i++;
}
lStart += searchresults.Length;
lCount -= searchresults.Length;
if (lStart >= lHitCount || lCount <= 0)
{
break;
}
}
// this.listView_results.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
}
finally
{
mainForm.ReturnChannel(channel);
}
return;
ERROR1:
MessageBox.Show(strError);
}
string[] FillListViewItem(LibraryChannel channel, Record record)
{
string strErrorInfo = "";
string strError = "";
string[] cols = new string[11];
long lRet = 0;
string strXML = record.RecordBody.Xml;
XmlDocument dom = new XmlDocument();
dom.LoadXml(strXML);
string strState = DomUtil.GetElementText(dom.DocumentElement, "state");
if ("arrived" == strState)
{
strState = "图书在馆";
}
else if ("outof" == strState)
{
strState = "超过保留期";
}
string strLocation = DomUtil.GetElementText(dom.DocumentElement, "location");
string strAccessNo = DomUtil.GetElementText(dom.DocumentElement, "accessNo");
string strItemBarcode = DomUtil.GetElementText(dom.DocumentElement, "itemBarcode");
if (!string.IsNullOrEmpty(strItemBarcode))
{
GetItemInfoResponse itemInfoResponse = channel.GetItemInfo(strItemBarcode,
"xml", // "xml:noborrowhistory", // resultType (itemType)
"xml");
lRet = itemInfoResponse.GetItemInfoResult.Value;
strErrorInfo = itemInfoResponse.GetItemInfoResult.ErrorInfo;
if (lRet == 1)
{
string strOutMarcSyntax = "";
string strMARC = "";
string strMarcXml = itemInfoResponse.strBiblio;
int nRet = MarcUtil.Xml2Marc(strMarcXml,
false,
"", // 自动识别 MARC 格式
out strOutMarcSyntax,
out strMARC,
out strError);
if (nRet != -1)
{
MarcRecord marcRecord = new MarcRecord(strMARC);
string strISBN = marcRecord.select("field[@name='010']/subfield[@name='a']").FirstContent;
string strTitle = marcRecord.select("field[@name='200']/subfield[@name='a']").FirstContent;
string strAuthor = marcRecord.select("field[@name='200']/subfield[@name='f']").FirstContent;
cols[1] = strISBN;
cols[2] = strTitle;
cols[3] = strAuthor;
}
}
}
string strReaderBarcode = DomUtil.GetElementText(dom.DocumentElement, "readerBarcode");
GetReaderInfoResponse readerInfoResponse = channel.GetReaderInfo(strReaderBarcode, "xml:noborrowhistory");
lRet = readerInfoResponse.GetReaderInfoResult.Value;
strErrorInfo = readerInfoResponse.GetReaderInfoResult.ErrorInfo;
if (lRet == 1)
{
string strReaderXml = readerInfoResponse.results[0];
dom.LoadXml(strReaderXml);
string strName = DomUtil.GetElementText(dom.DocumentElement, "name");
string strDept = DomUtil.GetElementText(dom.DocumentElement, "department");
cols[6] = strReaderBarcode;
cols[7] = strName;
cols[8] = strDept;
}
cols[0] = strItemBarcode;
cols[4] = strAccessNo;
cols[5] = strLocation;
cols[9] = strState;
cols[10] = "未打印";
return(cols);
}
// 获得一个册的题名字符串
// .Value
// 0 没有找到
// 1 找到
public static GetEntityDataResult GetEntityData(string pii)
{
/*
* title = "";
* item_xml = "";
* item_recpath = "";
*/
LibraryChannel channel = App.CurrentApp.GetChannel();
try
{
long lRet = channel.GetItemInfo(null,
"item",
pii,
"",
"xml",
out string item_xml,
out string item_recpath,
out byte[] item_timestamp,
"",
out string biblio_xml,
out string biblio_recpath,
out string strError);
if (lRet == -1)
{
return new GetEntityDataResult
{
Value = -1,
ErrorInfo = strError
}
}
;
lRet = channel.GetBiblioSummary(
null,
pii,
"", // strConfirmItemRecPath,
null,
out string strBiblioRecPath,
out string strSummary,
out strError);
if (lRet == -1)
{
return new GetEntityDataResult
{
Value = -1,
ErrorInfo = strError
}
}
;
strSummary = strSummary.Replace(". -- ", "\r\n"); // .Replace("/", "\r\n");
return(new GetEntityDataResult
{
Value = (int)lRet,
ItemXml = item_xml,
ItemRecPath = item_recpath,
Title = strSummary,
ErrorInfo = strError,
ErrorCode = channel.ErrorCode.ToString()
});
}
finally
{
App.CurrentApp.ReturnChannel(channel);
}
}
// 为一行装载数据
int LoadItemData(ListViewItem item,
out string strError)
{
Debug.Assert(item.Tag == null, "");
strError = "";
string strRecPath = item.Text;
string strItemXml = "";
string strBiblioHtml = "";
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在获取路径为 '" + strRecPath + "' 的册信息和书目信息 ...");
stop.BeginLoop();
Cursor oldCursor = this.Cursor;
this.Cursor = Cursors.WaitCursor;
try
{
long lRet = Channel.GetItemInfo(
stop,
"@path:" + strRecPath,
"xml",
out strItemXml,
"html",
out strBiblioHtml,
out strError);
if (lRet == -1)
{
goto ERROR1; // error
}
if (lRet == 0)
{
strError = "路径为 '" + strRecPath + "' 的册记录没有找到";
goto ERROR1; // not found
}
}
finally
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
this.Cursor = oldCursor;
}
ItemInfo info = new ItemInfo();
info.BiblioHtml = strBiblioHtml;
info.ItemXml = strItemXml;
info.RecPath = strRecPath;
item.Tag = info; // 储存起来
return(0);
ERROR1:
return(-1);
}
// 装载数据
public override bool LoadData()
{
string strError = "";
int nRet = 0;
BiblioInfo info = this.BiblioInfo;
string strRecPath = this.BiblioInfo.RecPath;
if (string.IsNullOrEmpty(info.OldXml) == true)
{
lock (syncRoot)
{
channel = this.Container.MainForm.GetChannel();
}
try
{
// 显示 正在处理
this.HTML = GetWaitingHtml("正在获取 "+this.DbType+" 记录 " + strRecPath);
ShowData();
byte [] baTimestamp = null;
string strOutputRecPath = "";
string strBiblio = "";
string strBiblioRecPath = "";
string strXml = "";
// 获得记录
channel.Timeout = new TimeSpan(0, 0, 5);
long lRet = 0;
if (this.DbType == "item")
{
lRet = channel.GetItemInfo(
this.Stop,
"@path:" + strRecPath,
"xml",
out strXml,
out strOutputRecPath,
out baTimestamp,
"",
out strBiblio,
out strBiblioRecPath,
out strError);
}
else if (this.DbType == "order")
{
lRet = channel.GetOrderInfo(
this.Stop,
"@path:" + strRecPath,
"xml",
out strXml,
out strOutputRecPath,
out baTimestamp,
"",
out strBiblio,
out strBiblioRecPath,
out strError);
}
else if (this.DbType == "issue")
{
lRet = channel.GetIssueInfo(
this.Stop,
"@path:" + strRecPath,
"xml",
out strXml,
out strOutputRecPath,
out baTimestamp,
"",
out strBiblio,
out strBiblioRecPath,
out strError);
}
else if (this.DbType == "comment")
{
lRet = channel.GetCommentInfo(
this.Stop,
"@path:" + strRecPath,
"xml",
out strXml,
out strOutputRecPath,
out baTimestamp,
"",
out strBiblio,
out strBiblioRecPath,
out strError);
}
else if (this.DbType == "patron")
{
string[] results = null;
// 获得读者记录
lRet = channel.GetReaderInfo(
this.Stop,
"@path:" + strRecPath,
"xml",
out results,
out strOutputRecPath,
out baTimestamp,
out strError);
if (lRet == 1)
{
if (results == null || results.Length == 0)
{
strError = "results error";
nRet = -1;
}
else
strXml = results[0];
}
}
else
{
lRet = -1;
strError = "无法识别的 DbType '"+this.DbType+"'";
}
if (lRet == 0)
{
nRet = -1;
strError = "获取记录 " + strRecPath + " 时出错: " + strError;
}
else if (lRet == -1)
{
nRet = -1;
strError = "获取记录 " + strRecPath + " 时出错: " + strError;
}
else
{
info.OldXml = strXml;
info.Timestamp = baTimestamp;
info.RecPath = strRecPath;
}
}
finally
{
LibraryChannel temp_channel = channel;
lock (syncRoot)
{
channel = null;
}
this.Container.MainForm.ReturnChannel(temp_channel);
}
}
string strXml1 = "";
string strHtml2 = "";
if (nRet == -1)
{
strHtml2 = HttpUtility.HtmlEncode(strError);
}
else
{
nRet = ItemSearchForm.GetXmlHtml(info,
out strXml1,
out strHtml2,
out strError);
if (nRet == -1)
throw new Exception(strError);
}
this.HTML = "<html>" +
this.Container.MainForm.GetMarcHtmlHeadString(true) +
"<body>" +
strHtml2 +
EntityForm.GetTimestampHtml(info.Timestamp) +
"</body></html>";
this.XML = strXml1;
return true;
}
// 获得一个册的题名字符串
NormalResult GetEntityData(string pii,
out string title,
out string item_xml,
out string item_recpath)
{
title = "";
item_xml = "";
item_recpath = "";
LibraryChannel channel = App.CurrentApp.GetChannel();
try
{
#if NO
GetItemInfo(
stop,
"item",
strBarcode,
"",
strResultType,
out strResult,
out strItemRecPath,
out item_timestamp,
strBiblioType,
out strBiblio,
out strBiblioRecPath,
out strError);
#endif
long lRet = channel.GetItemInfo(null,
"item",
pii,
"",
"xml",
out item_xml,
out item_recpath,
out byte[] item_timestamp,
"",
out string biblio_xml,
out string biblio_recpath,
out string strError);
if (lRet == -1)
{
return new NormalResult {
Value = -1, ErrorInfo = strError
}
}
;
lRet = channel.GetBiblioSummary(
null,
pii,
"", // strConfirmItemRecPath,
null,
out string strBiblioRecPath,
out string strSummary,
out strError);
if (lRet == -1)
{
return new NormalResult {
Value = -1, ErrorInfo = strError
}
}
;
title = strSummary;
return(new NormalResult());
}
finally
{
App.CurrentApp.ReturnChannel(channel);
}
}