// 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;
}
void sessioninfo_SetStart(object sender, SetStartEventArgs e)
{
Debug.Assert(e.StartIndex != -1, "");
this.StartIndex = e.StartIndex;
}
// 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);
}