protected override void Render(HtmlTextWriter output)
{
int nRet = 0;
string strError = "";
if (String.IsNullOrEmpty(this.RefID) == true
&& String.IsNullOrEmpty(this.BiblioRecPath) == true)
{
strError = "RefID 和 BiblioRecPath 均为空, 无法显示";
this.SetDebugInfo("errorinfo", strError);
base.Render(output);
return;
// goto ERROR1;
}
OpacApplication app = (OpacApplication)this.Page.Application["app"];
SessionInfo sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];
string strCommentDbName = "";
if (String.IsNullOrEmpty(this.BiblioRecPath) == false)
{
string strBiblioDbName = StringUtil.GetDbName(this.BiblioRecPath);
// return:
// -1 出错
// 0 没有找到(书目库)
// 1 找到
nRet = app.GetCommentDbName(strBiblioDbName,
out strCommentDbName,
out strError);
if (nRet == -1)
goto ERROR1;
if (String.IsNullOrEmpty(strCommentDbName) == true)
{
this.Visible = false;
// base.Render(output);
return;
}
}
HiddenField biblio_recpath = (HiddenField)this.FindControl("biblio_recpath");
biblio_recpath.Value = this.BiblioRecPath;
LoginState loginstate = GlobalUtil.GetLoginState(this.Page);
PlaceHolder inputline = (PlaceHolder)this.FindControl("inputline");
string strOutputCommentPath = "";
string strCommentXml = "";
string strBiblioRecPath = this.BiblioRecPath;
byte[] comment_timestamp = null;
LibraryChannel channel = sessioninfo.GetChannel(true);
try
{
// 如果this.BiblioRecPath为空, 并且要求显示同种全部评注
// 那只能通过this.Barcode取出一个评注记录, 从中才能得知种记录的路径
if (String.IsNullOrEmpty(strBiblioRecPath) == true)
{
bool bGetItemXml = true;
if ((this.CommentDispStyle & CommentDispStyle.Comments) == CommentDispStyle.Comments)
bGetItemXml = false;
string strBiblio = "";
long lRet = // sessioninfo.Channel.
channel.GetCommentInfo(
null,
"@refid:" + this.RefID,
// null,
(bGetItemXml == true) ? "xml" : "", // strResultType
out strCommentXml,
out strOutputCommentPath,
out comment_timestamp,
"recpath", // strBiblioType
out strBiblio,
out strBiblioRecPath,
out strError);
if (lRet == -1)
goto ERROR1;
if (lRet > 1)
{
strError = "参考ID '" + this.RefID + "' 命中 " + nRet.ToString() + " 条记录";
goto ERROR1;
}
this.BiblioRecPath = strBiblioRecPath;
}
long nHitCount = 0;
if ((this.CommentDispStyle & CommentDispStyle.Comments) == CommentDispStyle.Comments)
{
// 检索出该种的所有评注
#if NO
sessioninfo.ItemLoad += new ItemLoadEventHandler(SessionInfo_CommentLoad);
sessioninfo.SetStart += new SetStartEventHandler(sessioninfo_SetStart);
#endif
// tempItemBarcodes = new List<string>();
try
{
long lRet = SearchComments(
app,
channel,
strBiblioRecPath,
out strError);
if (lRet == -1)
goto ERROR1;
nHitCount = lRet;
if (nHitCount > 0)
{
if (String.IsNullOrEmpty(this.FocusRecPath) == true)
{
nRet = GetCommentsSearchResult(
app,
channel,
SessionInfo_CommentLoad,
this.StartIndex,
this.PageMaxLines,
false,
this.Lang,
out strError);
if (nRet == -1)
goto ERROR1;
}
else
{
int nFoundStart = -1;
// return:
// -1 出错
// 0 没有找到
// 1 找到
nRet = GetCommentsSearchResult(
app,
channel,
SessionInfo_CommentLoad,
sessioninfo_SetStart,
this.PageMaxLines,
this.FocusRecPath,
false,
this.Lang,
out nFoundStart,
out strError);
if (nRet == -1 || nRet == 0)
goto ERROR1;
}
}
}
finally
{
#if NO
sessioninfo.SetStart -= new SetStartEventHandler(sessioninfo_SetStart);
sessioninfo.ItemLoad -= new ItemLoadEventHandler(SessionInfo_CommentLoad);
#endif
//tempOutput = null;
// this.ItemConverter = null;
}
// this.ItemBarcodes = this.tempItemBarcodes;
this.ResultCount = (int)nHitCount;
SetResultInfo((int)nHitCount);
bool bHasCommandButton = false;
if (nHitCount == 0)
{
// 如果一个评注也没有, 则不出现命令按钮
PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
if (cmdline != null)
cmdline.Visible = false;
// 也可用SetInfo()
// this.SetDebugInfo("none", this.GetString("无评注")); // "(无评注)"
this.SetInfo(this.GetString("无评注")); // "(无评注)"
// 不显示空的表格
if (this.DisplayBlankTable == false)
{
this.Visible = false;
return;
}
}
else if (bHasCommandButton == false
&& this.ResultCount <= this.PageMaxLines)
{
// 如果没有命令按钮，并且没有分页器, 则不出现命令按钮区域
PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
if (cmdline != null)
cmdline.Visible = false;
}
}
else if ((this.CommentDispStyle & CommentDispStyle.Comment) == CommentDispStyle.Comment)
{
if (strCommentXml == "")
throw new Exception("评注记录尚未准备好");
// this.tempItemBarcodes = new List<string>();
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Index = 0;
e.Path = strOutputCommentPath;
e.Count = 1;
e.Xml = strCommentXml;
SessionInfo_CommentLoad(this, e);
//m_recpathlist.Add(e.Path + "|" + ByteArray.GetHexTimeStampString(e.Timestamp));
}
//this.RecPathList = StringUtil.MakePathList(this.m_recpathlist);
if (String.IsNullOrEmpty(this.WarningText) == false)
SetDebugInfo(this.WarningText);
// 根据登录身份决定是否能发表新评注
if (loginstate == LoginState.Public
|| loginstate == LoginState.NotLogin)
{
inputline.Visible = false;
}
else
{
inputline.Visible = true;
string strBiblioState = "";
{
string strBiblioXml = "";
long lRet = // sessioninfo.Channel.
channel.GetBiblioInfo(
null,
this.BiblioRecPath,
"",
"xml",
out strBiblioXml,
out strError);
if (lRet == -1)
{
/*
strError = "获得种记录 '" + this.RecPath + "' 时出错: " + strError;
goto ERROR1;
* */
}
else
{
string strOutMarcSyntax = "";
string strMarc = "";
// 将MARCXML格式的xml记录转换为marc机内格式字符串
// parameters:
// bWarning ==true, 警告后继续转换,不严格对待错误; = false, 非常严格对待错误,遇到错误后不继续转换
// strMarcSyntax 指示marc语法,如果==""，则自动识别
// strOutMarcSyntax out参数，返回marc，如果strMarcSyntax == ""，返回找到marc语法，否则返回与输入参数strMarcSyntax相同的值
nRet = MarcUtil.Xml2Marc(strBiblioXml,
true,
"", // this.CurMarcSyntax,
out strOutMarcSyntax,
out strMarc,
out strError);
if (nRet == -1)
goto ERROR1;
strBiblioState = MarcDocument.GetFirstSubfield(strMarc,
"998",
"s"); // 状态
}
}
bool bOrderComment = false;
if (StringUtil.IsInList("订购征询", strBiblioState) == true)
bOrderComment = true;
CommentControl editor = (CommentControl)this.FindControl("editor");
editor.BiblioRecPath = strBiblioRecPath;
if (bOrderComment == true)
{
editor.EditType = "订购征询";
}
else
{
editor.EditType = "书评";
}
editor.EditAction = "new";
editor.RecPath = "";
}
/*
if (this.Active == false)
{
inputline.Visible = false;
}
* */
SetControlActive();
/*
LiteralControl newreview_editor_style = (LiteralControl)this.FindControl("newreview_editor_style");
if (this.HideNewReviewEdtior == true)
newreview_editor_style.Text = " style='DISPLAY:none'";
* */
base.Render(output);
return;
}
finally
{
sessioninfo.ReturnChannel(channel);
}
ERROR1:
this.SetDebugInfo("errorinfo", strError);
}
// TODO: 结果集是和 channel 在一起的。如果 channel 不确定，就需要用全局结果集
// 获得一定范围的检索命中结果
// return:
public static int GetCommentsSearchResult(
OpacApplication app,
LibraryChannel channel,
ItemLoadEventHandler itemLoadProc,
int nStart,
int nMaxCount,
bool bGetRecord,
string strLang, // 2012/7/9
out string strError)
{
strError = "";
List<string> aPath = null;
long lRet = // this.Channel.
channel.GetSearchResult(
null,
"default",
nStart, // 0,
nMaxCount, // -1,
strLang,
out aPath,
out strError);
if (lRet == -1)
goto ERROR1;
long lHitCount = lRet;
if (aPath.Count == 0)
{
strError = "GetSearchResult aPath error";
goto ERROR1;
}
for (int i = 0; i < aPath.Count; i++)
{
if (bGetRecord == true)
{
string strXml = "";
string strMetaData = "";
byte[] timestamp = null;
string strOutputPath = "";
string strStyle = LibraryChannel.GETRES_ALL_STYLE;
lRet = // this.Channel.
channel.GetRes(
null,
aPath[i],
strStyle,
out strXml,
out strMetaData,
out timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
goto ERROR1;
if (// this.ItemLoad != null
itemLoadProc != null
)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = strXml;
e.Timestamp = timestamp;
e.TotalCount = (int)lHitCount;
// this.ItemLoad(this, e);
e.Channel = channel;
itemLoadProc(null, e);
}
}
else
{
if (// this.ItemLoad != null
itemLoadProc != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = "";
e.Timestamp = null;
e.TotalCount = (int)lHitCount;
// this.ItemLoad(this, e);
e.Channel = channel;
itemLoadProc(null, e);
}
}
}
return 0;
ERROR1:
return -1;
}
void SessionInfo_CommentLoad(object sender, ItemLoadEventArgs e)
{
int nRet = 0;
string strError = "";
// this.m_recpathlist.Add(e.Path + "|" + ByteArray.GetHexTimeStampString(e.Timestamp));
OpacApplication app = (OpacApplication)this.Page.Application["app"];
SessionInfo sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];
/*
bool bManager = false;
if (sessioninfo.Account == null
|| StringUtil.IsInList("managecomment", sessioninfo.RightsOrigin) == false)
bManager = false;
else
bManager = true;
* */
CommentControl commentcontrol = (CommentControl)this.FindControl("line_" + Convert.ToString(e.Index) + "_comment");
if (this.Active == false)
commentcontrol.Active = false;
string strXml = "";
byte[] timestamp = null;
// return:
// -1 出错
// 0 没有找到
// 1 找到
nRet = commentcontrol.GetRecord(app,
sessioninfo,
e.Channel,
e.Path,
out strXml,
out timestamp,
out strError);
if (nRet == -1)
goto ERROR1;
e.Xml = strXml;
e.Timestamp = timestamp;
XmlDocument dom = new XmlDocument();
try
{
if (string.IsNullOrEmpty(e.Xml) == false)
dom.LoadXml(e.Xml);
else
dom.LoadXml("<root />");
}
catch (Exception ex)
{
strError = ExceptionUtil.GetAutoText(ex);
goto ERROR1;
}
PlaceHolder line = (PlaceHolder)this.FindControl("line" + Convert.ToString(e.Index));
if (line == null)
{
PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
line = NewLine(e.Index, cmdline);
// this.LineCount++;
}
line.Visible = true;
LiteralControl left = (LiteralControl)line.FindControl("line" + Convert.ToString(e.Index) + "left");
CheckBox checkbox = (CheckBox)line.FindControl("line" + Convert.ToString(e.Index) + "checkbox");
LiteralControl no = (LiteralControl)this.FindControl("line" + Convert.ToString(e.Index) + "_no");
LiteralControl middle = (LiteralControl)line.FindControl("line" + Convert.ToString(e.Index) + "middle");
LiteralControl right = (LiteralControl)line.FindControl("line" + Convert.ToString(e.Index) + "right");
// PlaceHolder editor = (PlaceHolder)this.FindControl("line_editarea_" + Convert.ToString(e.Index));
checkbox.Visible = false; // 暂时不用，因为没有cmdline
string strOriginCreator = DomUtil.GetElementText(dom.DocumentElement,
"creator");
string strResult = "";
string strRefID = DomUtil.GetElementText(dom.DocumentElement, "refID");
string strClass = "content";
if (strRefID == this.RefID
&& String.IsNullOrEmpty(strRefID) == false)
{
strClass = "content active";
}
string strAnchor = "";
if (e.Path == this.FocusRecPath)
{
strClass = "content active";
strAnchor = "<a name='active'></a>";
}
strResult += "<tr class='" + strClass + "' >" + "<td class='no'>" + strAnchor;
// 左
left.Text = strResult;
// checkbox.Text = Convert.ToString(e.TotalCount - (e.Index + this.StartIndex));
string strNo = Convert.ToString(e.TotalCount - (e.Index + this.StartIndex));
no.Text = "<div>" + strNo + "</div>";
// 右开始
strResult = "</td>";
strResult += "<td class='content'>";
middle.Text = strResult;
commentcontrol.RecPath = e.Path;
return;
ERROR1:
this.Page.Response.Write(strError);
}
// 根据特性的评注记录路径，获得一定范围的检索命中结果
// return:
// -1 出错
// 0 没有找到
// 1 找到
public int GetCommentsSearchResult(
OpacApplication app,
int nPerCount,
string strCommentRecPath,
bool bGetRecord,
string strLang, // 2012/7/9
out int nStart,
out string strError)
{
strError = "";
nStart = -1;
long lHitCount = 0;
bool bFound = false;
List <string> aPath = null;
for (int j = 0; ; j++)
{
nStart = j * nPerCount;
// 只获得路径。确保所要的lStart lCount范围全部获得
long lRet = this.Channel.GetSearchResult(
null,
"default",
nStart, // 0,
nPerCount, // -1,
strLang,
out aPath,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
lHitCount = lRet;
if (lHitCount == 0)
{
return(0);
}
if (aPath.Count == 0)
{
break;
}
for (int i = 0; i < aPath.Count; i++)
{
if (aPath[i] == strCommentRecPath)
{
bFound = true;
break;
}
}
if (bFound == true)
{
break;
}
if (nStart >= lHitCount)
{
break;
}
}
if (bFound == true)
{
if (this.SetStart != null)
{
SetStartEventArgs e = new SetStartEventArgs();
e.StartIndex = nStart;
this.SetStart(this, e);
}
for (int i = 0; i < aPath.Count; i++)
{
if (bGetRecord == true)
{
string strXml = "";
string strMetaData = "";
byte[] timestamp = null;
string strOutputPath = "";
string strStyle = LibraryChannel.GETRES_ALL_STYLE;
long lRet = this.Channel.GetRes(
null,
aPath[i],
strStyle,
out strXml,
out strMetaData,
out timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
if (this.ItemLoad != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = strXml;
e.Timestamp = timestamp;
e.TotalCount = (int)lHitCount;
this.ItemLoad(this, e);
}
}
else
{
if (this.ItemLoad != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = "";
e.Timestamp = null;
e.TotalCount = (int)lHitCount;
this.ItemLoad(this, e);
}
}
}
return(1); // 找到
}
nStart = -1;
strError = "路径为 '" + strCommentRecPath + "' 的记录在结果集中没有找到";
return(0); // 没有找到
ERROR1:
return(-1);
}
// 根据特性的评注记录路径，获得一定范围的检索命中结果
// return:
// -1 出错
// 0 没有找到
// 1 找到
public static int GetCommentsSearchResult(
OpacApplication app,
LibraryChannel channel,
ItemLoadEventHandler itemLoadProc,
SetStartEventHandler setStartProc,
int nPerCount,
string strCommentRecPath,
bool bGetRecord,
string strLang, // 2012/7/9
out int nStart,
out string strError)
{
strError = "";
nStart = -1;
long lHitCount = 0;
bool bFound = false;
List<string> aPath = null;
for (int j = 0; ; j++)
{
nStart = j * nPerCount;
// 只获得路径。确保所要的lStart lCount范围全部获得
long lRet = // this.Channel.
channel.GetSearchResult(
null,
"default",
nStart, // 0,
nPerCount, // -1,
strLang,
out aPath,
out strError);
if (lRet == -1)
goto ERROR1;
lHitCount = lRet;
if (lHitCount == 0)
return 0;
if (aPath.Count == 0)
break;
for (int i = 0; i < aPath.Count; i++)
{
if (aPath[i] == strCommentRecPath)
{
bFound = true;
break;
}
}
if (bFound == true)
break;
if (nStart >= lHitCount)
break;
}
if (bFound == true)
{
if (// this.SetStart != null
setStartProc != null)
{
SetStartEventArgs e = new SetStartEventArgs();
e.StartIndex = nStart;
// this.SetStart(this, e);
setStartProc(null, e);
}
for (int i = 0; i < aPath.Count; i++)
{
if (bGetRecord == true)
{
string strXml = "";
string strMetaData = "";
byte[] timestamp = null;
string strOutputPath = "";
string strStyle = LibraryChannel.GETRES_ALL_STYLE;
long lRet = // this.Channel.
channel.GetRes(
null,
aPath[i],
strStyle,
out strXml,
out strMetaData,
out timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
goto ERROR1;
if (//this.ItemLoad != null
itemLoadProc != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = strXml;
e.Timestamp = timestamp;
e.TotalCount = (int)lHitCount;
// this.ItemLoad(this, e);
e.Channel = channel;
itemLoadProc(null, e);
}
}
else
{
if (//this.ItemLoad != null
itemLoadProc != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = "";
e.Timestamp = null;
e.TotalCount = (int)lHitCount;
// this.ItemLoad(this, e);
e.Channel = channel;
itemLoadProc(null, e);
}
}
}
return 1; // 找到
}
nStart = -1;
strError = "路径为 '" + strCommentRecPath + "' 的记录在结果集中没有找到";
return 0; // 没有找到
ERROR1:
return -1;
}
// TODO: 结果集是和 channel 在一起的。如果 channel 不确定，就需要用全局结果集
// 获得一定范围的检索命中结果
// return:
public int GetCommentsSearchResult(
OpacApplication app,
int nStart,
int nMaxCount,
bool bGetRecord,
string strLang, // 2012/7/9
out string strError)
{
strError = "";
List <string> aPath = null;
long lRet = this.Channel.GetSearchResult(
null,
"default",
nStart, // 0,
nMaxCount, // -1,
strLang,
out aPath,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
long lHitCount = lRet;
if (aPath.Count == 0)
{
strError = "GetSearchResult aPath error";
goto ERROR1;
}
for (int i = 0; i < aPath.Count; i++)
{
if (bGetRecord == true)
{
string strXml = "";
string strMetaData = "";
byte[] timestamp = null;
string strOutputPath = "";
string strStyle = LibraryChannel.GETRES_ALL_STYLE;
lRet = this.Channel.GetRes(
null,
aPath[i],
strStyle,
out strXml,
out strMetaData,
out timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
if (this.ItemLoad != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = strXml;
e.Timestamp = timestamp;
e.TotalCount = (int)lHitCount;
this.ItemLoad(this, e);
}
}
else
{
if (this.ItemLoad != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = "";
e.Timestamp = null;
e.TotalCount = (int)lHitCount;
this.ItemLoad(this, e);
}
}
}
return(0);
ERROR1:
return(-1);
}
/*
* Barcode和BiblioRecPath是否具有值, 分为3种情况
* 1)Barcode和BiblioRecPath都有值。
* 这通常表示需要通过种记录路径获得全部册显示出来，把特定的barcode对应行加亮显示
* 如果此时ItemDispStyle为Item，则不好理解，这时只需指定Barcode，而Biblio不需要有值
* 2)Barcode有值
* 这需要先获得册记录，然后从册记录<parent>中获得种记录的id
* 3)BiblioRecPath有值
* 这表示需要显示同种的全部册
*/
protected override void Render(HtmlTextWriter output)
{
int nRet = 0;
string strError = "";
if (String.IsNullOrEmpty(this.Barcode) == true
&& String.IsNullOrEmpty(this.BiblioRecPath) == true)
{
strError = "Barcode和BiblioRecPath均为空, 无法显示";
goto ERROR1;
}
LoginState loginstate = GlobalUtil.GetLoginState(this.Page);
OpacApplication app = (OpacApplication)this.Page.Application["app"];
SessionInfo sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];
/*
if (sessioninfo.Account == null)
{
//strError = "尚未登录";
//goto ERROR1;
this.Page.Response.Redirect("login.aspx");
this.Page.Response.End();
return;
}
* */
// 设置 预约按钮文字和状态
Button reservationbutton = (Button)this.FindControl("reservationbutton");
/*
if (sessioninfo.Account == null
|| (sessioninfo.Account != null && sessioninfo.Account.UserID == "public")) // 2006/12/24
* */
if (loginstate == LoginState.NotLogin
|| loginstate == LoginState.Public) // 2007/7/10
{
reservationbutton.Text = this.GetString("加入预约列表");
reservationbutton.Enabled = false;
}
else
{
// Debug.Assert(sessioninfo.ReaderInfo != null);
if (sessioninfo.ReaderInfo == null
|| String.IsNullOrEmpty(sessioninfo.ReaderInfo.Name) == true)
{
// 没有姓名
reservationbutton.Text = this.GetString("加入预约列表");
}
else
{
// 有姓名
reservationbutton.Text = string.Format(
this.GetString("加入someone的预约列表"), // "加入 {0} 的预约列表"
sessioninfo.ReaderInfo.Name);
// "加入 " + sessioninfo.Account.Name + " 的预约列表";
}
reservationbutton.Enabled = true;
}
PlaceHolder reservationreaderbarcode_holder = (PlaceHolder)this.FindControl("reservationreaderbarcode_holder");
/*
if (sessioninfo.Account == null // 2007/7/10
|| sessioninfo.Account.Barcode != ""
|| sessioninfo.Account.UserID == "public") // 2006/12/24
* */
if (loginstate == LoginState.Librarian)
{
// 图书馆员才能动态指定读者证条码号
reservationreaderbarcode_holder.Visible = true;
// 放入可能的内容 2008/9/27
if (sessioninfo.ReaderInfo != null
&& String.IsNullOrEmpty(sessioninfo.ReaderInfo.ReaderDomBarcode) == false)
{
TextBox reservationreaderbarcode = (TextBox)this.FindControl("reservationreaderbarcode");
Debug.Assert(reservationreaderbarcode != null, "");
reservationreaderbarcode.Text = sessioninfo.ReaderInfo.ReaderDomBarcode;
}
}
else
{
reservationreaderbarcode_holder.Visible = false;
}
string strBiblioRecPath = this.BiblioRecPath;
string strOutputItemPath = "";
string strItemXml = "";
byte[] item_timestamp = null;
// 如果this.BiblioRecPath为空, 并且要求显示同种全部册
// 那只能通过this.Barcode取出一个册记录, 从中才能得知种记录的路径
if (String.IsNullOrEmpty(strBiblioRecPath) == true)
{
#if NO
// 获得册记录
// return:
// -1 error
// 0 not found
// 1 命中1条
// >1 命中多于1条
nRet = app.GetItemRecXml(
sessioninfo.Channels,
this.Barcode,
out strItemXml,
out strOutputItemPath,
out strError);
if (nRet == 0)
{
strError = "册条码号为 '" + this.Barcode + "' 的册记录没有找到";
goto ERROR1;
}
if (nRet == -1)
goto ERROR1;
#endif
bool bGetItemXml = true;
if ((this.ItemDispStyle & ItemDispStyle.Items) == ItemDispStyle.Items)
bGetItemXml = false;
string strBiblio = "";
long lRet = sessioninfo.Channel.GetItemInfo(
null,
this.Barcode,
(bGetItemXml == true) ? "xml" : "", // strResultType
out strItemXml,
out strOutputItemPath,
out item_timestamp,
"recpath", // strBiblioType
out strBiblio,
out strBiblioRecPath,
out strError);
if (lRet == -1)
goto ERROR1;
if (lRet == 0)
{
strError = "册条码号 '" + this.Barcode + "' 没有找到";
goto ERROR1;
}
if (lRet > 1)
{
strError = "册条码号 '" + this.Barcode + "' 命中 " + nRet.ToString() + " 条记录";
goto ERROR1;
}
Debug.Assert(string.IsNullOrEmpty(strBiblioRecPath) == false, "");
this.BiblioRecPath = strBiblioRecPath;
}
if ((this.ItemDispStyle & ItemDispStyle.Items) == ItemDispStyle.Items)
{
string strLibraryCode = (string)this.Page.Session["librarycode"];
// 检索出该种的所有册
sessioninfo.ItemLoad += new ItemLoadEventHandler(SessionInfo_ItemLoad);
tempItemBarcodes = new List<string>();
// tempOutput = "";
// tempOutput = output;
try
{
// return:
// -2 实体库没有定义
// -1 出错
// 其他 命中的全部结果数量。
nRet = sessioninfo.OpacSearchItems(
app,
strBiblioRecPath,
this.StartIndex,
this.PageMaxLines,
this.Lang,
strLibraryCode,
out strError);
if (nRet == -1)
{
strError = "sessioninfo.SearchItems() error :" + strError;
goto ERROR1;
}
if (nRet == -2)
{
this.Visible = false;
return;
}
}
finally
{
sessioninfo.ItemLoad -= new ItemLoadEventHandler(SessionInfo_ItemLoad);
//tempOutput = null;
// // this.ItemConverter = null;
}
this.ItemBarcodes = this.tempItemBarcodes;
this.ResultCount = nRet; // 2009/6/9 add
SetResultInfo(nRet);
if (nRet == 0)
{
// 如果一册也没有, 则不出现命令按钮
/*
Button button = (Button)this.FindControl("reservationbutton");
if (button != null)
button.Visible = false;
*/
PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
if (cmdline != null)
cmdline.Visible = false;
this.SetDebugInfo("none", this.GetString("无馆藏")); // "(无馆藏)"
// 不显示空的表格
if (this.DisplayBlankTable == false)
{
this.Visible = false;
return;
}
}
}
else if ((this.ItemDispStyle & ItemDispStyle.Item) == ItemDispStyle.Item)
{
if (strItemXml == "")
throw new Exception("册记录尚未准备好");
this.tempItemBarcodes = new List<string>();
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Index = 0;
e.Path = strOutputItemPath;
e.Count = 1;
e.Xml = strItemXml;
e.Timestamp = item_timestamp;
SessionInfo_ItemLoad(this, e);
this.ItemBarcodes = this.tempItemBarcodes;
}
if (String.IsNullOrEmpty(this.WarningText) == false)
SetDebugInfo(this.WarningText);
if (this.Active == false)
reservationbutton.Enabled = false;
base.Render(output);
return;
ERROR1:
// output.Write(strError);
// 2011/4/21
this.SetDebugInfo("errorinfo", strError);
base.Render(output);
}
void SessionInfo_ItemLoad(object sender, ItemLoadEventArgs e)
{
int nRet = 0;
string strError = "";
OpacApplication app = (OpacApplication)this.Page.Application["app"];
SessionInfo sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];
LoginState loginstate = GlobalUtil.GetLoginState(this.Page);
bool bAllowReservation = true; // 尚未登录、访客身份等原因导致的允许和不允许使用预约checkbox状态
string strAllowReservationReason = ""; // 原因字符串，用于tooltips提示
if (loginstate == LoginState.NotLogin)
{
bAllowReservation = false;
strAllowReservationReason = "当前尚未登录";
}
else if (loginstate == LoginState.Public)
{
bAllowReservation = false;
strAllowReservationReason = "当前为访客身份";
}
// 返回前被过滤掉的记录
if (string.IsNullOrEmpty(e.Xml) == true)
return;
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(e.Xml);
}
catch (Exception ex)
{
strError = ex.Message;
goto ERROR1;
}
PlaceHolder line = (PlaceHolder)this.FindControl("line" + Convert.ToString(e.Index));
if (line == null)
{
PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
line = NewLine(e.Index, cmdline);
this.LineCount++;
}
line.Visible = true;
LiteralControl left = (LiteralControl)line.FindControl("line" + Convert.ToString(e.Index) + "left");
CheckBox checkbox = (CheckBox)line.FindControl("line" + Convert.ToString(e.Index) + "checkbox");
LiteralControl right = (LiteralControl)line.FindControl("line" + Convert.ToString(e.Index) + "right");
string strResult = "";
string strBarcode = DomUtil.GetElementText(dom.DocumentElement, "barcode");
// string strBorrower = DomUtil.GetElementText(dom.DocumentElement, "borrower");
// 2015/4/3
string strRefID = DomUtil.GetElementText(dom.DocumentElement, "refID");
if (string.IsNullOrEmpty(strBarcode) == true)
strBarcode = "@refID:" + strRefID;
this.tempItemBarcodes.Add(strBarcode);
if (this.m_hidecolumns == null)
{
string strItemDbName = ResPath.GetDbName(e.Path);
string strBiblioDbName = "";
// 根据实体库名, 找到对应的书目库名
// return:
// -1 出错
// 0 没有找到
// 1 找到
nRet = app.GetBiblioDbNameByItemDbName(strItemDbName,
out strBiblioDbName,
out strError);
if (string.IsNullOrEmpty(strBiblioDbName) == false)
{
this.m_hidecolumns = GetHideColumns(app,
strBiblioDbName);
// 重新设置栏目标题行
if (this.m_hidecolumns != null && this.m_hidecolumns.Count > 0)
{
PlaceHolder titleline = (PlaceHolder)this.FindControl("titleline");
CreateTitleLine(titleline,
this.m_hidecolumns);
}
}
else
this.m_hidecolumns = new List<string>();
}
/*
string strColor = "bgcolor=#ffffff";
if (strBarcode == this.Barcode)
{
strColor = "bgcolor=#bbbbff"; // 当前正在借阅的册
}
*/
string strClass = "content";
string strAnchor = "";
if ((strBarcode == this.Barcode
&& String.IsNullOrEmpty(strBarcode) == false// 排除空的条码号 2009/8/4 changed
)
|| e.Path == this.FocusRecPath)
{
strClass = "content active"; // 2009/8/4 changed
strAnchor = "<a name='active'></a>";
}
// 是否和合订成员册?
bool bMember = false;
XmlNode nodeBindingParent = dom.DocumentElement.SelectSingleNode("binding/bindingParent");
if (nodeBindingParent != null)
{
bMember = true;
strClass += " bindingmember";
}
// 状态
string strState = DomUtil.GetElementText(dom.DocumentElement, "state");
// 2015/1/9
if (StringUtil.IsInList("注销", strState) == true)
strClass += " absolute";
if (StringUtil.IsInList("加工中", strState) == true)
strClass += " repairing";
strResult += "\r\n<tr class='" + strClass + "' ><td class='no'>" + strAnchor;
// 左
left.Text = strResult;
// checkbox
checkbox.Text = Convert.ToString(e.Index + this.StartIndex + 1);
// 馆藏地点
string strLocation = DomUtil.GetElementText(dom.DocumentElement, "location");
#if NO
bool bResultValue = false;
string strMessageText = "";
// 执行脚本函数ItemCanBorrow
// parameters:
// return:
// -2 not found script
// -1 出错
// 0 成功
nRet = app.DoItemCanBorrowScriptFunction(
false,
sessioninfo.Account,
dom,
out bResultValue,
out strMessageText,
out strError);
if (nRet == -1)
{
strMessageText = strError;
}
if (nRet == -2)
{
// 根据馆藏地点是否允许借阅, 设置checkbox状态
List<string> locations = app.GetLocationTypes(true);
if (locations.IndexOf(strLocation) == -1)
{
checkbox.Enabled = false;
checkbox.ToolTip = "此册因属馆藏地点 " + strLocation + " 而不能外借。";
}
else
{
checkbox.Enabled = bAllowReservation;
if (bAllowReservation == false)
{
checkbox.ToolTip = "此册因" + strAllowReservationReason + "而无法进行预约勾选操作。";
}
}
}
else
{
// 根据脚本加以设置
checkbox.Enabled = bAllowReservation == true ? bResultValue : false;
if (bAllowReservation == false)
{
checkbox.ToolTip = "此册因" + strAllowReservationReason + "而无法进行预约勾选操作。";
}
}
#endif
XmlNode nodeCanBorrow = dom.DocumentElement.SelectSingleNode("canBorrow");
string strCanBorrowText = "";
bool bCanBorrow = true;
if (nodeCanBorrow != null)
{
strCanBorrowText = nodeCanBorrow.InnerText;
DomUtil.GetBooleanParam(nodeCanBorrow,
"canBorrow",
true,
out bCanBorrow,
out strError);
}
// 根据馆藏地点是否允许借阅, 设置checkbox状态
if (bCanBorrow == false)
{
checkbox.Enabled = false;
checkbox.ToolTip = strCanBorrowText;
}
else
{
checkbox.Enabled = bAllowReservation;
if (bAllowReservation == false)
{
checkbox.ToolTip = "此册因" + strAllowReservationReason + "而无法进行预约勾选操作。";
}
}
// 右开始
strResult = "</td>";
// 条码号
if (this.m_hidecolumns.IndexOf("barcode") == -1)
strResult += "<td class='barcode'>" + strBarcode + "</td>";
// 状态
// string strState = DomUtil.GetElementText(dom.DocumentElement, "state");
// strState = strMessageText + strState;
string strStateMessage = DomUtil.GetElementText(dom.DocumentElement,
"stateMessage");
if (String.IsNullOrEmpty(strStateMessage) == false)
strState = strStateMessage;
if (bMember == true)
StringUtil.SetInList(ref strState, "已装入合订册", true);
if (this.m_hidecolumns.IndexOf("state") == -1)
strResult += "<td class='state'>" + (strState == "" ? " " : strState) + "</td>";
// 馆藏地
string strLocationCaption = "";
string strLocationUrl = "";
string strDisplayText = "";
// 获得馆藏地点的显示字符串
// return:
// -1 error
// 0 not found
// 1 found
nRet = GetLocationDisplayString(
this.Lang, // "zh",
strLocation,
out strLocationCaption,
out strLocationUrl,
out strError);
if (nRet == -1)
strDisplayText = strError;
else
{
if (String.IsNullOrEmpty(strLocationUrl) == false)
{
strDisplayText = "<a href='" + strLocationUrl + "'>" + strLocationCaption + "</a>";
}
else
{
strDisplayText = strLocationCaption;
}
}
if (this.m_hidecolumns.IndexOf("location") == -1)
strResult += "<td class='location'>" + (strDisplayText == "" ? " " : strDisplayText) + "</td>";
// 索取号
// 2009/4/7
string strAccessNo = DomUtil.GetElementText(dom.DocumentElement, "accessNo");
if (this.m_hidecolumns.IndexOf("accessNo") == -1)
{
string strAccessNoText = "";
string strAccessNoUrl = "./location.aspx?location="
+ HttpUtility.UrlEncode(strLocation)
+ "&accessNo=" + HttpUtility.UrlEncode(strAccessNo);
if (String.IsNullOrEmpty(strAccessNoUrl) == false)
{
strAccessNoText = "<a href='" + strAccessNoUrl + "'>"
+ HttpUtility.HtmlEncode(StringUtil.GetPlainTextCallNumber(strAccessNo))
+ "</a>";
}
else
{
strAccessNoText = HttpUtility.HtmlEncode(StringUtil.GetPlainTextCallNumber(strAccessNo));
}
strResult += "<td class='accessNo'>" + (strAccessNoText == "" ? " " : strAccessNoText) + "</td>";
}
// 出版日期
// 2009/4/7
string strPublishTime = DomUtil.GetElementText(dom.DocumentElement, "publishTime");
if (this.m_hidecolumns.IndexOf("publishTime") == -1)
strResult += "<td class='publishTime'>" + (strPublishTime == "" ? " " : GetDisplayPublishTime(strPublishTime)) + "</td>";
// 卷期信息
// 2009/4/7
string strVolume = DomUtil.GetElementText(dom.DocumentElement, "volume");
if (this.m_hidecolumns.IndexOf("volume") == -1)
strResult += "<td class='volume'>" + (strVolume == "" ? " " : strVolume) + "</td>";
// 价格
string strPrice = DomUtil.GetElementText(dom.DocumentElement, "price");
if (this.m_hidecolumns.IndexOf("price") == -1)
strResult += "<td class='price'>" + (strPrice == "" ? " " : strPrice) + "</td>";
// 注释
string strComment = DomUtil.GetElementText(dom.DocumentElement, "comment");
if (this.m_hidecolumns.IndexOf("comment") == -1)
strResult += "<td class='comment'>" + (strComment == "" ? " " : strComment) + "</td>";
// 借者条码
string strBorrower = DomUtil.GetElementText(dom.DocumentElement, "borrower");
bool bMyselfBorrower = false;
/*
bool bLibrarian = false;
if (sessioninfo.Account != null
&& sessioninfo.Account.Type != "reader")
bLibrarian = true;
else
bLibrarian = false;
* */
// 看看是否自己已经借阅的
if (String.IsNullOrEmpty(strBorrower) == false
&& loginstate != LoginState.NotLogin
/*sessioninfo.Account != null*/)
{
if (loginstate == LoginState.Reader
/*sessioninfo.Account.Type == "reader"*/
&& sessioninfo.ReaderInfo.Barcode == strBorrower
&& String.IsNullOrEmpty(strBorrower) == false)
{
Debug.Assert(sessioninfo.ReaderInfo != null);
bMyselfBorrower = true;
checkbox.Enabled = false;
checkbox.ToolTip = "此册已经被本人借阅, 在还回前，不能预约。";
}
}
// 如果不允许预约在架的图书
if (checkbox.Enabled == true
&& app.CanReserveOnshelf == false
&& String.IsNullOrEmpty(strBorrower) == true)
{
checkbox.Enabled = false;
checkbox.ToolTip = "在架(未被借阅的)册，不能预约。";
}
// 对于读者，隐去除自己以外的其他人的证条码号
// 对于访客登录或者没有登录，也是隐去证条码号 2007/9/4
if (loginstate == LoginState.Public
|| loginstate == LoginState.NotLogin
|| (loginstate == LoginState.Reader
&& bMyselfBorrower == false))
{
int nLength = strBorrower.Length;
strBorrower = "";
strBorrower = strBorrower.PadLeft(nLength, '*');
}
// strResult += "<td class='borrower'>";
string strBorrowString = "";
if (loginstate == LoginState.Librarian
&& strBorrower != "")
{
// TODO: 要改造readerinfo.aspx
string strBorrowerUrl = "./readerinfo.aspx?barcode=" + strBorrower;
// strResult += "<a href='"+strBorrowerUrl+"'>" + strBorrower + "</a>";
strBorrowString = "<a href='" + strBorrowerUrl + "'>" + strBorrower + "</a>";
}
else
{
/*
strResult += (strBorrower == "" ? " " : strBorrower);
if (bMyself == true)
strResult += "(我自己)";
* */
strBorrowString = strBorrower;
if (bMyselfBorrower == true)
strBorrowString += this.GetString("我自己"); // "(我自己)"
}
// strResult += "</td>";
// 续借次
string strNo = DomUtil.GetElementText(dom.DocumentElement, "no");
// strResult += "<td class='renewno'>" + (strNo == "" ? " " : strNo) + "</td>";
// 借阅日期
string strBorrowDate = DomUtil.GetElementText(dom.DocumentElement, "borrowDate");
string strTime = strBorrowDate;
if (String.IsNullOrEmpty(strTime) == false)
{
try
{
strTime = DateTimeUtil.LocalTime(strTime);
}
catch
{
strTime = "时间格式错误 -- " + strTime;
}
}
// <borrowerReaderType>是2009/9/18以后为实体记录新增的一个元素，是从读者记录中<readerType>中复制过来的
string strBorrowerReaderType = DomUtil.GetElementText(dom.DocumentElement, "borrowerReaderType");
// strTime = strTime.Replace(" ", "<br/>"); // 插入一个回车，以便占据的宽度更小一点
// strResult += "<td class='borrowdate' nowrap>" + (strTime == "" ? " " : strTime) + "</td>";
// 借阅期限
string strPeriod = DomUtil.GetElementText(dom.DocumentElement, "borrowPeriod");
// strResult += "<td class='borrowperiod'>" + (strPeriod == "" ? " " : strPeriod) + "</td>";
// string strError = "";
string strOverDue = ""; // 超期情况字符串。已经被规范过，不超期的时候这个字符串为空值
string strOriginOverdue = ""; // 超期情况字符串，没有加工过，如果是不超期的时候，则会说还有多少天到期
long lOver = 0;
string strPeriodUnit = "";
strClass = "borrows";
#if NO
if (String.IsNullOrEmpty(strBorrowDate) == false)
{
// 获得日历
Calendar calendar = null;
if (String.IsNullOrEmpty(strBorrowerReaderType) == false)
{
nRet = app.GetReaderCalendar(strBorrowerReaderType,
out calendar,
out strError);
if (nRet == -1)
{
calendar = null;
}
}
// 检查超期情况。
// return:
// -1 数据格式错误
// 0 没有发现超期
// 1 发现超期 strError中有提示信息
// 2 已经在宽限期内，很容易超期 2009/3/13
nRet = app.CheckPeriod(
calendar, // 2009/9/18 changed
strBorrowDate,
strPeriod,
out lOver,
out strPeriodUnit,
out strError);
strOriginOverdue = strError;
if (nRet == -1)
strOverDue = strError; // 错误信息
if (nRet == 1)
strOverDue = this.GetString("已超期");
else if (nRet == 2) // 2009/9/18
strOverDue = this.GetString("已在宽限期内，即将超期");
/*
if (nRet == 1 || nRet == 0)
strOverDue = strError; // "已超期";
* */
if (nRet == 1)
strClass = "borrows over";
else if (nRet == 2) // 2009/9/18
strClass = "borrows warning";
else if (nRet == 0 && lOver >= -5)
strClass = "borrows warning";
strPeriod = app.GetDisplayTimePeriodStringEx(strPeriod);
}
#endif
string strType = "";
XmlNode nodeOverdueInfo = dom.DocumentElement.SelectSingleNode(
"overdueInfo");
if (nodeOverdueInfo != null)
{
strOverDue = nodeOverdueInfo.InnerText;
strType = DomUtil.GetAttr(nodeOverdueInfo, "type");
}
if (String.IsNullOrEmpty(strType) == false)
strClass += "" + strType;
XmlNode nodeOriginOverdueInfo = dom.DocumentElement.SelectSingleNode(
"originOverdueInfo");
if (nodeOriginOverdueInfo != null)
{
strOriginOverdue = nodeOriginOverdueInfo.InnerText;
strPeriodUnit = DomUtil.GetAttr(nodeOriginOverdueInfo, "unit");
string strOver = DomUtil.GetAttr(nodeOriginOverdueInfo, "over");
string strCalendarName = DomUtil.GetAttr(nodeOriginOverdueInfo, "calendar");
}
// 超期情况
// strResult += "<td class='"+strClass+"'>" + (strOverDue == "" ? " " : strOverDue) + "</td>";
// TODO: 颜色最好根据是否超期而加以变化?
string strText = "";
if (String.IsNullOrEmpty(strBorrowString) == false)
{
strText += this.GetString("借阅者") + ": " + strBorrowString;
if (string.IsNullOrEmpty(strNo) == false
&& strNo != "0")
{
strText += "<br/>" + this.GetString("续借次") + ": " + strNo;
}
strPeriod = app.GetDisplayTimePeriodStringEx(strPeriod);
strText += "<br/>" + this.GetString("借阅日期") + ": " + strTime + "<br/>"
+ this.GetString("借阅期限") + ": " + strPeriod;
// + " (" + lOver.ToString() + ")";
if (String.IsNullOrEmpty(strOverDue) == false)
{
strText += "<br/>" + this.GetString("是否超期") + ": "
+ strOverDue;
}
}
// 2009/8/5
// tips text
if (String.IsNullOrEmpty(strOriginOverdue) == false
&& String.IsNullOrEmpty(strText) == false)
{
strText = "<a title=\"" + strOriginOverdue.Replace("\"", "'") + "\">" + strText + "</a>";
}
if (this.m_hidecolumns.IndexOf("borrows") == -1)
strResult += "<td class='" + strClass + "' nowrap>" + strText + "</td>";
// 预约情况
if (this.m_hidecolumns.IndexOf("reservations") == -1)
{
string strReservations = "";
XmlNodeList nodes = dom.DocumentElement.SelectNodes("reservations/request");
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
string strReader = DomUtil.GetAttr(node, "reader");
string strRequestDate = DateTimeUtil.LocalDate(DomUtil.GetAttr(node, "requestDate"));
bool bMyselfReserver = false;
if (/*sessioninfo.Account != null
&& sessioninfo.Account.Type == "reader"*/
loginstate == LoginState.Reader
&& sessioninfo.ReaderInfo.Barcode == strReader
&& String.IsNullOrEmpty(strReader) == false)
{
bMyselfReserver = true;
}
// 对于读者，隐去除自己以外的其他人的证条码号
if (loginstate == LoginState.NotLogin
|| loginstate == LoginState.Public // 2009/4/10
/*sessioninfo.Account == null*/
|| (loginstate == LoginState.Reader
/*sessioninfo.Account != null
&& sessioninfo.Account.Type == "reader"*/
&& bMyselfReserver == false))
{
int nLength = strReader.Length;
strReader = "";
strReader = strReader.PadLeft(nLength, '*');
}
// TODO: 要改造readerinfo.aspx
string strReaderUrl = "./readerinfo.aspx?barcode=" + strReader;
if (loginstate == LoginState.Librarian)
{
strReservations += this.GetString("读者证条码号") + ": " + "<a href='" + strReaderUrl + "'>" + strReader + "</a>"
+ "; "
+ this.GetString("请求日期") + ": " + strRequestDate + "<br/>";
}
else
{
string strReaderString = strReader;
if (bMyselfReserver == true)
strBorrowString += this.GetString("我自己"); // "(我自己)"
strReservations += this.GetString("读者证条码号")
+ ": " + strReaderString + "; "
+ this.GetString("请求日期")
+ ": " + strRequestDate + "<br/>";
}
}
strResult += "<td class='reservations'>" + (strReservations == "" ? " " : strReservations) + "</td>";
}
// 流通次
if (this.m_hidecolumns.IndexOf("borrowcount") == -1)
{
string strCirculationCount = "";
XmlNode nodeCount = dom.DocumentElement.SelectSingleNode("borrowHistory/@count");
if (nodeCount != null)
strCirculationCount = nodeCount.Value;
strResult += "<td class='borrowcount'>" + (string.IsNullOrEmpty(strCirculationCount) == true ? " " : strCirculationCount) + "</td>";
}
/*
// 从属种记录id
strResult += "<td class='parent'>" + DomUtil.GetElementText(dom.DocumentElement, "parent") +
"</td>";
* */
strResult += "</tr>";
right.Text = strResult;
return;
ERROR1:
// tempOutput += strError;
this.Page.Response.Write(strError);
}
// 检索出册数据
// 带有偏移量的版本
// 2009/6/9
// return:
// -2 实体库没有定义
// -1 出错
// 其他 命中的全部结果数量。
//
public static int OpacSearchItems(
OpacApplication app,
LibraryChannel channel,
ItemLoadEventHandler itemLoadProc,
string strBiblioRecPath,
int nStart,
int nMaxCount,
string strLang,
string strLibraryCode,
out string strError)
{
strError = "";
// string strXml = "";
// LibraryChannel channel = this.GetChannel(true, this.m_strParameters);
try
{
string strStyle = "opac";
if (string.IsNullOrEmpty(strLibraryCode) == true)
strStyle += ",getotherlibraryitem";
else
strStyle += ",librarycode:" + strLibraryCode;
long lStart = nStart;
long lCount = nMaxCount;
long lTotalCount = 0;
for (; ; )
{
EntityInfo[] iteminfos = null;
long lRet = // this.Channel.
channel.GetEntities(
null,
strBiblioRecPath,
lStart,
lCount,
strStyle,
strLang,
out iteminfos,
out strError);
if (lRet == -1)
{
if (//this.Channel.
channel.ErrorCode == ErrorCode.ItemDbNotDef)
return -2;
return -1;
}
if (lRet == 0)
{
strError = "没有找到";
return 0;
}
lTotalCount = lRet;
if (lCount < 0)
lCount = lTotalCount - lStart;
if (lStart + lCount > lTotalCount)
lCount = lTotalCount - lStart;
// 处理
for (int i = 0; i < iteminfos.Length; i++)
{
EntityInfo info = iteminfos[i];
if (//this.ItemLoad != null
itemLoadProc != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = info.OldRecPath;
e.Index = i; // +nStart;
e.Count = nMaxCount; // (int)lTotalCount - nStart;
e.Timestamp = info.OldTimestamp;
e.Xml = info.OldRecord;
//this.ItemLoad(this, e);
itemLoadProc(null, e);
}
}
lStart += iteminfos.Length;
lCount -= iteminfos.Length;
if (lStart >= lTotalCount)
break;
if (lCount <= 0)
break;
}
return (int)lTotalCount;
}
finally
{
// this.ReturnChannel(channel);
}
}
protected override void Render(HtmlTextWriter output)
{
int nRet = 0;
string strError = "";
if (String.IsNullOrEmpty(this.RefID) == true
&& String.IsNullOrEmpty(this.BiblioRecPath) == true)
{
strError = "RefID和BiblioRecPath均为空, 无法显示";
this.SetDebugInfo("errorinfo", strError);
base.Render(output);
return;
// goto ERROR1;
}
OpacApplication app = (OpacApplication)this.Page.Application["app"];
SessionInfo sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];
string strCommentDbName = "";
if (String.IsNullOrEmpty(this.BiblioRecPath) == false)
{
string strBiblioDbName = ResPath.GetDbName(this.BiblioRecPath);
// return:
// -1 出错
// 0 没有找到(书目库)
// 1 找到
nRet = app.GetCommentDbName(strBiblioDbName,
out strCommentDbName,
out strError);
if (nRet == -1)
goto ERROR1;
if (String.IsNullOrEmpty(strCommentDbName) == true)
{
this.Visible = false;
// base.Render(output);
return;
}
}
HiddenField biblio_recpath = (HiddenField)this.FindControl("biblio_recpath");
biblio_recpath.Value = this.BiblioRecPath;
LoginState loginstate = GlobalUtil.GetLoginState(this.Page);
PlaceHolder inputline = (PlaceHolder)this.FindControl("inputline");
#if NO
// PlaceHolder edit_holder = (PlaceHolder)this.FindControl("edit_holder");
if (loginstate == LoginState.Public || loginstate == LoginState.NotLogin)
{
inputline.Visible = false;
}
else
{
inputline.Visible = true;
if (String.IsNullOrEmpty(this.EditLineNumbers) == true)
{
string strBiblioState = "";
{
string strOutputPath = "";
string strBiblioXml = "";
string strMetaData = "";
byte[] timestamp = null;
long lRet = channel.GetRes(this.BiblioRecPath,
out strBiblioXml,
out strMetaData,
out timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
/*
strError = "获得种记录 '" + this.RecPath + "' 时出错: " + strError;
goto ERROR1;
* */
}
else
{
string strOutMarcSyntax = "";
string strMarc = "";
// 将MARCXML格式的xml记录转换为marc机内格式字符串
// parameters:
// bWarning ==true, 警告后继续转换,不严格对待错误; = false, 非常严格对待错误,遇到错误后不继续转换
// strMarcSyntax 指示marc语法,如果==""，则自动识别
// strOutMarcSyntax out参数，返回marc，如果strMarcSyntax == ""，返回找到marc语法，否则返回与输入参数strMarcSyntax相同的值
nRet = MarcUtil.Xml2Marc(strBiblioXml,
true,
"", // this.CurMarcSyntax,
out strOutMarcSyntax,
out strMarc,
out strError);
if (nRet == -1)
goto ERROR1;
strBiblioState = MarcDocument.GetFirstSubfield(strMarc,
"998",
"s"); // 状态
}
}
bool bOrderComment = false;
if (StringUtil.IsInList("订购征询", strBiblioState) == true)
bOrderComment = true;
HiddenField type = (HiddenField)this.FindControl("edit_type");
LiteralControl description = (LiteralControl)this.FindControl("edit_description");
PlaceHolder ordercomment_description_holder = (PlaceHolder)this.FindControl("ordercomment_description_holder");
// PlaceHolder recpath_holder = (PlaceHolder)this.FindControl("recpath_holder");
if (bOrderComment == true)
{
ordercomment_description_holder.Visible = true;
description.Text = this.GetString("本书正在征求订购意见") + "：";
type.Value = "订购征询";
}
else
{
ordercomment_description_holder.Visible = false;
description.Text = this.GetString("在此贡献您的书评")+"：";
type.Value = "书评";
}
if (sessioninfo.Account != null)
{
/*
TextBox edit_creator = (TextBox)this.FindControl("edit_creator");
edit_creator.Text = sessioninfo.Account.UserID;
* */
LiteralControl recordinfo = (LiteralControl)this.FindControl("recordinfo");
recordinfo.Text = this.GetString("创建者") + ": " + GetCurrentAccountDisplayName();
if (IsReaderHasnotDisplayName() == true)
{
recordinfo.Text += "<div class='comment'>" + this.GetString("若想以个性化的作者名字发表评注") + "，<a href='./personalinfo.aspx' target='_blank'>" + this.GetString("点这里立即添加我的显示名") + "</a></div>";
}
}
// recpath_holder.Visible = false;
}
}
#endif
string strOutputCommentPath = "";
string strCommentXml = "";
string strBiblioRecPath = this.BiblioRecPath;
byte[] comment_timestamp = null;
// 如果this.BiblioRecPath为空, 并且要求显示同种全部评注
// 那只能通过this.Barcode取出一个评注记录, 从中才能得知种记录的路径
if (String.IsNullOrEmpty(strBiblioRecPath) == true)
{
/*
// 获得评注记录
// return:
// -1 error
// 0 not found
// 1 命中1条
// >1 命中多于1条
nRet = app.GetCommentRecXml(
sessioninfo.Channels,
this.RefID,
out strCommentXml,
out strOutputCommentPath,
out strError);
if (nRet == 0)
{
strError = "参考ID为 '" + this.RefID + "' 的评注记录没有找到";
goto ERROR1;
}
if (nRet == -1)
goto ERROR1;
* */
bool bGetItemXml = true;
if ((this.CommentDispStyle & CommentDispStyle.Comments) == CommentDispStyle.Comments)
bGetItemXml = false;
string strBiblio = "";
long lRet = sessioninfo.Channel.GetCommentInfo(
null,
"@refid:" + this.RefID,
// null,
(bGetItemXml == true) ? "xml" : "", // strResultType
out strCommentXml,
out strOutputCommentPath,
out comment_timestamp,
"recpath", // strBiblioType
out strBiblio,
out strBiblioRecPath,
out strError);
if (lRet == -1)
goto ERROR1;
if (lRet > 1)
{
strError = "参考ID '" + this.RefID + "' 命中 " + nRet.ToString() + " 条记录";
goto ERROR1;
}
this.BiblioRecPath = strBiblioRecPath;
}
// string strCommentDbName = ""; // 评注库名
// string strBiblioRecID = ""; // 种记录id
// 若需要取得种记录路径和id
#if NO
// 如果需要从评注记录中获得种记录路径
if (String.IsNullOrEmpty(this.BiblioRecPath) == true
&& strCommentXml != "")
{
strCommentDbName = ResPath.GetDbName(strOutputCommentPath);
string strBiblioDbName = "";
// 根据评注库名, 找到对应的书目库名
// return:
// -1 出错
// 0 没有找到
// 1 找到
nRet = app.GetBiblioDbNameByCommentDbName(strCommentDbName,
out strBiblioDbName,
out strError);
if (nRet == -1)
goto ERROR1;
if (nRet == 0)
{
strError = "评注库 '" + strCommentDbName + "' 名在cfgs/global配置文件中没有找到对应的书目库名";
goto ERROR1;
}
// 获得评注记录中的<parent>字段
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(strCommentXml);
}
catch (Exception ex)
{
strError = "评注记录XML装载到DOM出错:" + ex.Message;
goto ERROR1;
}
strBiblioRecID = DomUtil.GetElementText(dom.DocumentElement, "//parent");
if (String.IsNullOrEmpty(strBiblioRecID) == true)
{
strError = "评注记录XML中<parent>元素缺乏或者值为空, 因此无法定位种记录";
goto ERROR1;
}
strBiblioRecPath = strBiblioDbName + "/" + strBiblioRecID;
}
#endif
#if NO
// 若需要知道评注库名
if (String.IsNullOrEmpty(strCommentDbName) == true
&& String.IsNullOrEmpty(this.BiblioRecPath) == false)
{
// 根据书目库名, 找到对应的评注库名
// return:
// -1 出错
// 0 没有找到
// 1 找到
nRet = app.GetCommentDbName(ResPath.GetDbName(this.BiblioRecPath),
out strCommentDbName,
out strError);
if (nRet == -1)
goto ERROR1;
}
if ((this.CommentDispStyle & CommentDispStyle.Comments) == CommentDispStyle.Comments)
{
// 已知种路径, 但不知评注库名
strBiblioRecPath = this.BiblioRecPath;
strBiblioRecID = ResPath.GetRecordId(this.BiblioRecPath);
}
#endif
// //
//m_recpathlist.Clear();
//this.RecPathList = "";
long nHitCount = 0;
if ((this.CommentDispStyle & CommentDispStyle.Comments) == CommentDispStyle.Comments)
{
// 检索出该种的所有评注
sessioninfo.ItemLoad += new ItemLoadEventHandler(SessionInfo_CommentLoad);
sessioninfo.SetStart += new SetStartEventHandler(sessioninfo_SetStart);
// tempItemBarcodes = new List<string>();
try
{
long lRet = sessioninfo.SearchComments(
app,
strBiblioRecPath,
out strError);
if (lRet == -1)
goto ERROR1;
nHitCount = lRet;
if (nHitCount > 0)
{
if (String.IsNullOrEmpty(this.FocusRecPath) == true)
{
nRet = sessioninfo.GetCommentsSearchResult(
app,
this.StartIndex,
this.PageMaxLines,
false,
this.Lang,
out strError);
if (nRet == -1)
goto ERROR1;
}
else
{
int nFoundStart = -1;
// return:
// -1 出错
// 0 没有找到
// 1 找到
nRet = sessioninfo.GetCommentsSearchResult(
app,
this.PageMaxLines,
this.FocusRecPath,
false,
this.Lang,
out nFoundStart,
out strError);
if (nRet == -1 || nRet == 0)
goto ERROR1;
}
}
}
finally
{
sessioninfo.SetStart -= new SetStartEventHandler(sessioninfo_SetStart);
sessioninfo.ItemLoad -= new ItemLoadEventHandler(SessionInfo_CommentLoad);
//tempOutput = null;
// this.ItemConverter = null;
}
// this.ItemBarcodes = this.tempItemBarcodes;
this.ResultCount = (int)nHitCount;
SetResultInfo((int)nHitCount);
bool bHasCommandButton = false;
if (nHitCount == 0)
{
// 如果一个评注也没有, 则不出现命令按钮
PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
if (cmdline != null)
cmdline.Visible = false;
// 也可用SetInfo()
// this.SetDebugInfo("none", this.GetString("无评注")); // "(无评注)"
this.SetInfo(this.GetString("无评注")); // "(无评注)"
// 不显示空的表格
if (this.DisplayBlankTable == false)
{
this.Visible = false;
return;
}
}
else if (bHasCommandButton == false
&& this.ResultCount <= this.PageMaxLines)
{
// 如果没有命令按钮，并且没有分页器, 则不出现命令按钮区域
PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
if (cmdline != null)
cmdline.Visible = false;
}
}
else if ((this.CommentDispStyle & CommentDispStyle.Comment) == CommentDispStyle.Comment)
{
if (strCommentXml == "")
throw new Exception("评注记录尚未准备好");
// this.tempItemBarcodes = new List<string>();
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Index = 0;
e.Path = strOutputCommentPath;
e.Count = 1;
e.Xml = strCommentXml;
SessionInfo_CommentLoad(this, e);
//m_recpathlist.Add(e.Path + "|" + ByteArray.GetHexTimeStampString(e.Timestamp));
}
//this.RecPathList = StringUtil.MakePathList(this.m_recpathlist);
if (String.IsNullOrEmpty(this.WarningText) == false)
SetDebugInfo(this.WarningText);
// 根据登录身份决定是否能发表新评注
if (loginstate == LoginState.Public
|| loginstate == LoginState.NotLogin)
{
inputline.Visible = false;
}
else
{
inputline.Visible = true;
string strBiblioState = "";
{
string strBiblioXml = "";
/*
string strOutputPath = "";
string strMetaData = "";
byte[] timestamp = null;
string strStyle = LibraryChannel.GETRES_ALL_STYLE;
// TODO: 可以优化为从前面一次性获得
long lRet = sessioninfo.Channel.GetRes(
null,
this.BiblioRecPath,
strStyle,
out strBiblioXml,
out strMetaData,
out timestamp,
out strOutputPath,
out strError);
* */
long lRet = sessioninfo.Channel.GetBiblioInfo(
null,
this.BiblioRecPath,
"",
"xml",
out strBiblioXml,
out strError);
if (lRet == -1)
{
/*
strError = "获得种记录 '" + this.RecPath + "' 时出错: " + strError;
goto ERROR1;
* */
}
else
{
string strOutMarcSyntax = "";
string strMarc = "";
// 将MARCXML格式的xml记录转换为marc机内格式字符串
// parameters:
// bWarning ==true, 警告后继续转换,不严格对待错误; = false, 非常严格对待错误,遇到错误后不继续转换
// strMarcSyntax 指示marc语法,如果==""，则自动识别
// strOutMarcSyntax out参数，返回marc，如果strMarcSyntax == ""，返回找到marc语法，否则返回与输入参数strMarcSyntax相同的值
nRet = MarcUtil.Xml2Marc(strBiblioXml,
true,
"", // this.CurMarcSyntax,
out strOutMarcSyntax,
out strMarc,
out strError);
if (nRet == -1)
goto ERROR1;
strBiblioState = MarcDocument.GetFirstSubfield(strMarc,
"998",
"s"); // 状态
}
}
bool bOrderComment = false;
if (StringUtil.IsInList("订购征询", strBiblioState) == true)
bOrderComment = true;
CommentControl editor = (CommentControl)this.FindControl("editor");
editor.BiblioRecPath = strBiblioRecPath;
if (bOrderComment == true)
{
editor.EditType = "订购征询";
}
else
{
editor.EditType = "书评";
}
editor.EditAction = "new";
editor.RecPath = "";
}
/*
if (this.Active == false)
{
inputline.Visible = false;
}
* */
SetControlActive();
/*
LiteralControl newreview_editor_style = (LiteralControl)this.FindControl("newreview_editor_style");
if (this.HideNewReviewEdtior == true)
newreview_editor_style.Text = " style='DISPLAY:none'";
* */
base.Render(output);
return;
ERROR1:
this.SetDebugInfo("errorinfo", strError);
}