void ListReservations()
{
string strError = "";
#if NO
{
MyReaderInfo info = null;
// 获得登录者的读者信息。登录者应为读者身份
// return:
// -1 出错
// 0 读者记录不存在
// 1 成功
int nRet = GetMyReaderInfo(out info,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
// 列出所有预约到书信息
nRet = ListPersonReservations(info,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
}
#endif
// 列出所有预约到书信息
int nRet = ListAllReservations(out strError);
if (nRet == -1)
{
goto ERROR1;
}
return;
ERROR1:
MessageBox.Show(this, strError);
}
// 获得登录者的读者信息。登录者应为读者身份
// return:
// -1 出错
// 0 读者记录不存在
// 1 成功
int GetMyReaderInfo(out MyReaderInfo info,
out string strError)
{
strError = "";
info = new MyReaderInfo();
string strUserName = this.MainForm.AppInfo.GetString(
"default_account",
"username",
"");
bool bIsReader = this.MainForm.AppInfo.GetBoolean(
"default_account",
"isreader",
false);
if (bIsReader == false)
{
strError = "当前用户不是读者身份，无法使用本窗口";
return -1;
}
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在获得读者记录 ...");
stop.BeginLoop();
EnableControls(false);
try
{
stop.SetMessage("正在装入读者记录 " + strUserName + " ...");
string[] results = null;
byte[] baTimestamp = null;
string strRecPath = "";
long lRet = Channel.GetReaderInfo(
stop,
strUserName,
"xml", // this.RenderFormat, // "html",
out results,
out strRecPath,
out baTimestamp,
out strError);
if (lRet == 0)
{
strError = "证条码号为 '" + strUserName + "' 的读者记录没有找到 ...";
return 0; // not found
}
if (lRet == -1)
return -1;
if (results == null || results.Length == 0)
{
strError = "返回的results不正常。";
return -1;
}
string strResult = "";
strResult = results[0];
if (lRet > 1)
{
strError = "证条码号为 '" + strUserName + "' 的读者记录命中多条 ("+lRet+") ...";
return -1;
}
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(strResult);
}
catch(Exception ex)
{
strError = "XML 装入 DOM 时出错" + ex.Message;
return -1;
}
info.ReaderXml = strResult;
info.Name = DomUtil.GetElementText(dom.DocumentElement, "name");
// 根据读者库查到馆代码
info.LibraryCode = this.MainForm.GetReaderDbLibraryCode(Global.GetDbName(strRecPath));
info.PersonalLibrary = DomUtil.GetElementText(dom.DocumentElement, "personalLibrary");
}
finally
{
EnableControls(true);
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
}
return 1;
}
// 列出所有预约到书信息
int ListReservations(MyReaderInfo info,
out string strError)
{
strError = "";
if (string.IsNullOrEmpty(info.PersonalLibrary) == true)
{
strError = "当前读者 '"+info.Name+"' 没有个人书斋";
return -1;
}
if (string.IsNullOrEmpty(this.MainForm.ArrivedDbName) == true)
{
strError = "当前服务器尚未配置预约到书库名";
return -1;
}
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在检索预约到书记录 ...");
stop.BeginLoop();
EnableControls(false);
try
{
string strQueryWord = "";
if(string.IsNullOrEmpty(info.LibraryCode) == true)
strQueryWord = info.PersonalLibrary;
else
strQueryWord = info.LibraryCode + "/" + info.PersonalLibrary;
string strFrom = "馆藏地点";
string strMatchStyle = "exact";
string strQueryXml = "<target list='" + this.MainForm.ArrivedDbName + ":"
+ strFrom + "'><item><word>"
+ StringUtil.GetXmlStringSimple(strQueryWord)
+ "</word><match>" + strMatchStyle + "</match><relation>=</relation><dataType>string</dataType><maxCount>-1</maxCount></item><lang>" + this.Lang + "</lang></target>";
string strOutputStyle = "";
long lRet = Channel.Search(stop,
strQueryXml,
"",
strOutputStyle,
out strError);
if (lRet == -1)
return -1;
if (lRet == 0)
return 0;
long lHitCount = lRet;
stop.SetProgressRange(0, lHitCount);
long lStart = 0;
long lCount = lHitCount;
DigitalPlatform.LibraryClient.localhost.Record[] searchresults = null;
// 装入浏览格式
for (; ; )
{
Application.DoEvents(); // 出让界面控制权
if (stop != null && stop.State != 0)
{
strError = "中断";
return -1;
}
lRet = Channel.GetSearchResult(
stop,
null, // strResultSetName
lStart,
lCount,
"id,xml", // bOutputKeyCount == true ? "keycount" : "id,cols",
this.Lang,
out searchresults,
out strError);
if (lRet == -1)
{
strError = "GetSearchResult() error";
return -1;
}
if (lRet == 0)
return 0;
List<string> paths = new List<string>();
int i = 0;
foreach (DigitalPlatform.LibraryClient.localhost.Record record in searchresults)
{
// record.RecordBody.Xml;
paths.Add(record.Path);
stop.SetProgressValue(lStart + i);
i++;
}
lStart += searchresults.Length;
lCount -= searchresults.Length;
stop.SetMessage("共命中 " + lHitCount.ToString() + " 条，已装入 " + lStart.ToString() + " 条");
if (lStart >= lHitCount || lCount <= 0)
break;
stop.SetProgressValue(lStart);
}
}
finally
{
EnableControls(true);
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
}
return 1;
}
// 获得登录者的读者信息。登录者应为读者身份
// return:
// -1 出错
// 0 读者记录不存在
// 1 成功
int GetMyReaderInfo(out MyReaderInfo info,
out string strError)
{
strError = "";
info = new MyReaderInfo();
string strUserName = this.MainForm.AppInfo.GetString(
"default_account",
"username",
"");
bool bIsReader = this.MainForm.AppInfo.GetBoolean(
"default_account",
"isreader",
false);
if (bIsReader == false)
{
strError = "当前用户不是读者身份，无法使用本窗口";
return(-1);
}
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在获得读者记录 ...");
stop.BeginLoop();
EnableControls(false);
try
{
stop.SetMessage("正在装入读者记录 " + strUserName + " ...");
string[] results = null;
byte[] baTimestamp = null;
string strRecPath = "";
long lRet = Channel.GetReaderInfo(
stop,
strUserName,
"xml", // this.RenderFormat, // "html",
out results,
out strRecPath,
out baTimestamp,
out strError);
if (lRet == 0)
{
strError = "证条码号为 '" + strUserName + "' 的读者记录没有找到 ...";
return(0); // not found
}
if (lRet == -1)
{
return(-1);
}
if (results == null || results.Length == 0)
{
strError = "返回的results不正常。";
return(-1);
}
string strResult = "";
strResult = results[0];
if (lRet > 1)
{
strError = "证条码号为 '" + strUserName + "' 的读者记录命中多条 (" + lRet + ") ...";
return(-1);
}
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(strResult);
}
catch (Exception ex)
{
strError = "XML 装入 DOM 时出错" + ex.Message;
return(-1);
}
info.ReaderXml = strResult;
info.Name = DomUtil.GetElementText(dom.DocumentElement, "name");
// 根据读者库查到馆代码
info.LibraryCode = this.MainForm.GetReaderDbLibraryCode(Global.GetDbName(strRecPath));
info.PersonalLibrary = DomUtil.GetElementText(dom.DocumentElement, "personalLibrary");
}
finally
{
EnableControls(true);
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
}
return(1);
}
// 列出当前读者的所有预约到书信息
int ListPersonReservations(MyReaderInfo info,
out string strError)
{
strError = "";
if (string.IsNullOrEmpty(info.PersonalLibrary) == true)
{
strError = "当前读者 '" + info.Name + "' 没有个人书斋";
return(-1);
}
if (string.IsNullOrEmpty(this.MainForm.ArrivedDbName) == true)
{
strError = "当前服务器尚未配置预约到书库名";
return(-1);
}
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在检索预约到书记录 ...");
stop.BeginLoop();
EnableControls(false);
try
{
string strQueryWord = "";
if (string.IsNullOrEmpty(info.LibraryCode) == true)
{
strQueryWord = info.PersonalLibrary;
}
else
{
strQueryWord = info.LibraryCode + "/" + info.PersonalLibrary;
}
string strFrom = "馆藏地点";
string strMatchStyle = "exact";
string strQueryXml = "<target list='" + this.MainForm.ArrivedDbName + ":"
+ strFrom + "'><item><word>"
+ StringUtil.GetXmlStringSimple(strQueryWord)
+ "</word><match>" + strMatchStyle + "</match><relation>=</relation><dataType>string</dataType><maxCount>-1</maxCount></item><lang>" + this.Lang + "</lang></target>";
string strOutputStyle = "";
long lRet = Channel.Search(stop,
strQueryXml,
"",
strOutputStyle,
out strError);
if (lRet == -1)
{
return(-1);
}
if (lRet == 0)
{
return(0);
}
long lHitCount = lRet;
stop.SetProgressRange(0, lHitCount);
long lStart = 0;
long lCount = lHitCount;
DigitalPlatform.LibraryClient.localhost.Record[] searchresults = null;
// 装入浏览格式
for (; ;)
{
Application.DoEvents(); // 出让界面控制权
if (stop != null && stop.State != 0)
{
strError = "中断";
return(-1);
}
lRet = Channel.GetSearchResult(
stop,
null, // strResultSetName
lStart,
lCount,
"id,xml", // bOutputKeyCount == true ? "keycount" : "id,cols",
this.Lang,
out searchresults,
out strError);
if (lRet == -1)
{
strError = "GetSearchResult() error";
return(-1);
}
if (lRet == 0)
{
return(0);
}
List <string> paths = new List <string>();
int i = 0;
foreach (DigitalPlatform.LibraryClient.localhost.Record record in searchresults)
{
// record.RecordBody.Xml;
paths.Add(record.Path);
stop.SetProgressValue(lStart + i);
i++;
}
lStart += searchresults.Length;
lCount -= searchresults.Length;
stop.SetMessage("共命中 " + lHitCount.ToString() + " 条，已装入 " + lStart.ToString() + " 条");
if (lStart >= lHitCount || lCount <= 0)
{
break;
}
stop.SetProgressValue(lStart);
}
}
finally
{
EnableControls(true);
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
}
return(1);
}
