int m_nInGetCfgFile = 0; // 防止GetCfgFile()函数重入 2008/3/6
// 获得配置文件
// parameters:
//
// return:
// -1 error
// 0 not found
// 1 found
public int GetCfgFileContent(string strCfgFilePath,
out string strContent,
out byte[] baOutputTimestamp,
out string strError)
{
baOutputTimestamp = null;
strError = "";
strContent = "";
if (m_nInGetCfgFile > 0)
{
strError = "GetCfgFile() 重入了";
return(-1);
}
LibraryChannel channel = this.GetChannel();
string strOldMessage = Progress.Initial("正在下载配置文件 ...");
TimeSpan old_timeout = channel.Timeout;
channel.Timeout = new TimeSpan(0, 1, 0);
#if NO
Progress.OnStop += new StopEventHandler(this.DoStop);
Progress.Initial("正在下载配置文件 ...");
Progress.BeginLoop();
#endif
m_nInGetCfgFile++;
try
{
Progress.SetMessage("正在下载配置文件 " + strCfgFilePath + " ...");
string strMetaData = "";
string strOutputPath = "";
string strStyle = "content,data,metadata,timestamp,outputpath";
long lRet = channel.GetRes(Progress,
MainForm.cfgCache,
strCfgFilePath,
strStyle,
null,
out strContent,
out strMetaData,
out baOutputTimestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
if (channel.ErrorCode == ErrorCode.NotFound)
{
return(0);
}
goto ERROR1;
}
}
finally
{
#if NO
Progress.EndLoop();
Progress.OnStop -= new StopEventHandler(this.DoStop);
Progress.Initial("");
#endif
Progress.Initial(strOldMessage);
channel.Timeout = old_timeout;
this.ReturnChannel(channel);
m_nInGetCfgFile--;
}
return(1);
ERROR1:
return(-1);
}
Hashtable _biblioXmlTable = new Hashtable(); // biblioRecPath --> xml
private void button_search_Click(object sender, EventArgs e)
{
string strError = "";
int nRet = 0;
// 按下 Control 的时候空字符串也可以检索
if (!(Control.ModifierKeys == Keys.Control) &&
string.IsNullOrEmpty(this.textBox_queryWord.Text) == true)
{
strError = "请输入检索词";
goto ERROR1;
}
this._biblioXmlTable.Clear();
this._biblioRecPaths.Clear();
this.dpTable_items.Rows.Clear();
LibraryChannel channel = this.GetChannel();
Progress.Style = StopStyle.EnableHalfStop;
Progress.OnStop += new StopEventHandler(this.DoStop);
Progress.Initial("正在检索 ...");
Progress.BeginLoop();
this.EnableControls(false);
m_nInSearching++;
this.SetFloatMessage("waiting", "正在检索 ...");
try
{
if (this.comboBox_from.Text == "")
{
strError = "尚未选定检索途径";
goto ERROR1;
}
string strFromStyle = "";
try
{
strFromStyle = BiblioSearchForm.GetBiblioFromStyle(this.comboBox_from.Text);
}
catch (Exception ex)
{
strError = "GetBiblioFromStyle() exception: " + ExceptionUtil.GetAutoText(ex);
goto ERROR1;
}
if (String.IsNullOrEmpty(strFromStyle) == true)
{
strError = "GetFromStyle()没有找到 '" + this.comboBox_from.Text + "' 对应的style字符串";
goto ERROR1;
}
string strMatchStyle = "left"; // BiblioSearchForm.GetCurrentMatchStyle(this.comboBox_matchStyle.Text);
if (this.textBox_queryWord.Text == "")
{
if (strMatchStyle == "null")
{
this.textBox_queryWord.Text = "";
// 专门检索空值
strMatchStyle = "exact";
}
else
{
// 为了在检索词为空的时候，检索出全部的记录
strMatchStyle = "left";
}
}
else
{
if (strMatchStyle == "null")
{
strError = "检索空值的时候，请保持检索词为空";
goto ERROR1;
}
}
string strQueryWord = GetBiblioQueryString();
string strQueryXml = "";
long lRet = channel.SearchBiblio(Progress,
this.GetBiblioDbNames(), // "<全部>",
strQueryWord, // this.textBox_queryWord.Text,
1000,
strFromStyle,
strMatchStyle,
this.Lang,
null, // strResultSetName
"", // strSearchStyle
"", // strOutputStyle
"",
out strQueryXml,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
// TODO: 最多检索1000条的限制，可以作为参数配置？
long lHitCount = lRet;
if (lHitCount == 0)
{
strError = "从途径 '" + strFromStyle + "' 检索 '" + strQueryWord + "' 没有命中";
this.SetFloatMessage("", strError);
this.textBox_queryWord.SelectAll();
this.textBox_queryWord.Focus();
return;
}
long lStart = 0;
long lPerCount = Math.Min(50, lHitCount);
DigitalPlatform.LibraryClient.localhost.Record[] searchresults = null;
// 装入浏览格式
for (; ;)
{
Application.DoEvents(); // 出让界面控制权
if (Progress != null)
{
if (Progress.State != 0)
{
// MessageBox.Show(this, "用户中断");
break; // 已经装入的还在
}
}
Progress.SetMessage("正在装入书目记录ID " + (lStart + 1).ToString() + " - " + (lStart + lPerCount).ToString() + " (命中 " + lHitCount.ToString() + " 条记录) ...");
lRet = channel.GetSearchResult(
Progress,
null, // strResultSetName
lStart,
lPerCount,
this.FunctionType == "read" ? "id,xml" : "id", // "id,cols",
this.Lang,
out searchresults,
out strError);
if (lRet == -1)
{
if (Progress.State != 0)
{
// MessageBox.Show(this, "用户中断");
break;
}
goto ERROR1;
}
if (lRet == 0)
{
strError = "未命中";
goto ERROR1;
}
// 处理浏览结果
foreach (DigitalPlatform.LibraryClient.localhost.Record record in searchresults)
{
this._biblioRecPaths.Add(record.Path);
// 存储书目记录 XML
if (this.FunctionType == "read" && record.RecordBody != null)
{
this._biblioXmlTable[record.Path] = record.RecordBody.Xml;
}
}
lStart += searchresults.Length;
// lCount -= searchresults.Length;
if (lStart >= lHitCount || lPerCount <= 0)
{
break;
}
}
this.SetFloatMessage("waiting", "正在装入册记录 ...");
Progress.SetProgressRange(0, this._biblioRecPaths.Count);
// 将每条书目记录下属的册记录装入
int i = 0;
foreach (string strBiblioRecPath in this._biblioRecPaths)
{
Application.DoEvents();
if (Progress.State != 0)
{
break;
}
nRet = LoadBiblioSubItems(
channel,
strBiblioRecPath,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
Progress.SetProgressValue(++i);
}
// MessageBox.Show(this, Convert.ToString(lRet) + " : " + strError);
}
finally
{
Progress.EndLoop();
Progress.OnStop -= new StopEventHandler(this.DoStop);
Progress.Initial("");
Progress.HideProgress();
// this.button_search.Enabled = true;
this.EnableControls(true);
this.ReturnChannel(channel);
m_nInSearching--;
}
int nClickableCount = GetClickableCount();
if (nClickableCount == 0)
{
this.SetFloatMessage("", "没有可用的册记录");
}
else
{
this.SetFloatMessage("", "");
SelectFirstUseableItem();
if (nClickableCount == 1 &&
this.AutoOperSingleItem == true)
{
this.dpTable_items_DoubleClick(this, new EventArgs());
}
}
this.textBox_queryWord.SelectAll();
return;
ERROR1:
this.SetFloatMessage("", strError);
if (this.Visible == true)
{
MessageBox.Show(this, strError);
}
this.textBox_queryWord.SelectAll();
this.textBox_queryWord.Focus();
}
// 保存配置文件
public int SaveCfgFile(string strBiblioDbName,
string strCfgFileName,
string strContent,
byte[] baTimestamp,
out string strError)
{
strError = "";
LibraryChannel channel = this.GetChannel();
string strOldMessage = Progress.Initial("正在保存配置文件 ...");
TimeSpan old_timeout = channel.Timeout;
channel.Timeout = new TimeSpan(0, 1, 0);
#if NO
Progress.OnStop += new StopEventHandler(this.DoStop);
Progress.Initial("正在保存配置文件 ...");
Progress.BeginLoop();
#endif
try
{
string strPath = strBiblioDbName + "/cfgs/" + strCfgFileName;
Progress.SetMessage("正在保存配置文件 " + strPath + " ...");
byte[] output_timestamp = null;
string strOutputPath = "";
long lRet = channel.WriteRes(
Progress,
strPath,
strContent,
true,
"", // style
baTimestamp,
out output_timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
}
finally
{
#if NO
Progress.EndLoop();
Progress.OnStop -= new StopEventHandler(this.DoStop);
Progress.Initial("");
#endif
Progress.Initial(strOldMessage);
channel.Timeout = old_timeout;
this.ReturnChannel(channel);
}
return(1);
ERROR1:
return(-1);
}