// 填充列表
// parameters:
// strReason 检索过程注释
// hit_param 携带了参数，但是要被复制后，将新对象进入队列
int FillList(
string strFullPath,
OneHit hit_param,
string strWeightList,
/*
string strSearchStyle,
int nCurWeight,
int nThreshold,
string strReason,
* */
out string strError)
{
strError = "";
// Color color = Color.FromArgb(255,255,200);
// string strNumber = "";
OneHit hit = new OneHit(hit_param);
/*
hit.From = hit_param.From;
hit.Key = hit_param.Key;
hit.SearchStyle = hit_param.SearchStyle;
hit.Weight = hit_param.Weight;
* */
ItemInfo info = null;
string strPath = ResPath.GetReverseRecordPath(strFullPath);
// 根据path寻找已经存在的item
ListViewItem item = (ListViewItem)m_tableItem[strPath];
if (item == null)
{
item = new ListViewItem(strPath, 0);
/*
strNumber = Convert.ToString(nCurWeight);
if (nCurWeight >= nThreshold)
{
strNumber = "*" + strNumber;
item.BackColor = color;
}
item.SubItems.Add(strNumber);
item.SubItems.Add(strReason);
* */
this.listView_browse.Items.Add(item);
m_tableItem[strPath] = item;
info = new ItemInfo();
item.Tag = info;
info.Hits.Add(hit);
}
else
{
/*
// 把已经存在的weight值加上本次新值
if (nCurWeight != 0)
{
string strExistWeight = item.SubItems[1].Text;
// 去掉可能存在的引导'*'字符
if (strExistWeight.Length > 0 && strExistWeight[0] == '*')
strExistWeight = strExistWeight.Substring(1);
int nOldValue = 0;
try
{
nOldValue = Convert.ToInt32(strExistWeight);
}
catch
{
}
int nValue = nOldValue + nCurWeight;
strNumber = Convert.ToString(nValue);
if (nValue >= nThreshold)
{
strNumber = "*" + strNumber;
if (nOldValue < nThreshold)
item.BackColor = color;
}
item.SubItems[1].Text = strNumber;
}
string strOldReason = item.SubItems[2].Text;
if (strOldReason != "")
item.SubItems[2].Text += ";";
item.SubItems[2].Text += strReason;
*/
info = (ItemInfo)item.Tag;
Debug.Assert(info != null, "");
info.Hits.Add(hit);
}
int nHitIndex = GetHitIndex(info.Hits, hit.From);
Debug.Assert(nHitIndex >= 0, "");
// 获得具体一次命中的weight值
// 如果列表中的数字不够nHitIndex那么多个，则取最后一个的值
// parameters:
// strWeightList 原始的weight属性定义，形态为"100,50,20"或者"50"
// nHitIndex 当前命中的这一次为总共命中的多少次
hit.Weight = GetWeight(strWeightList,
nHitIndex);
return 0;
}
public OneHit(OneHit hit_param)
{
this.From = hit_param.From;
this.Key = hit_param.Key;
this.SearchStyle = hit_param.SearchStyle;
this.Weight = hit_param.Weight;
}
// 针对一个from进行检索
int SearchOneFrom(
string strServerUrl,
string strDbName,
string strFrom,
string strKey,
string strSearchStyle,
string strWeight,
// int nThreshold,
long nMax,
out string strError)
{
this.SearchPanel.BrowseRecord -= new BrowseRecordEventHandler(BrowseRecordNoColsCallBack);
this.SearchPanel.BrowseRecord += new BrowseRecordEventHandler(BrowseRecordNoColsCallBack);
try
{
/*
if (strSearchStyle == "")
strSearchStyle = "exact";
* */
/*
this.m_strSearchStyle = strSearchStyle; // 2009/3/2
this.m_nCurWeight = nWeight; // 为事件处理函数所预备
this.m_nThreshold = nThreshold;
* */
// 2007/4/5 改造 加上了 GetXmlStringSimple()
string strQueryXml = "<target list='"
+ StringUtil.GetXmlStringSimple(strDbName + ":" + strFrom) // 2007/9/14
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strKey)
+ "</word><match>" + GetFirstQuerySearchStyle(strSearchStyle) + "</match><relation>=</relation><dataType>string</dataType><maxCount>" + Convert.ToString(nMax) + "</maxCount></item><lang>zh</lang></target>";
this.SearchPanel.BeginLoop("正在针对库 '" + strDbName + "' 检索 '" + strKey + "'");
this.m_hit = new OneHit();
this.m_hit.Key = strKey;
this.m_hit.From = strFrom;
this.m_hit.SearchStyle = strSearchStyle;
this.m_strWeightList = strWeight;
// this.m_strSearchReason = "key='" + strKey + "', from='" +strFrom + "', weight=" + Convert.ToString(nWeight);
long lRet = 0;
try
{
// return:
// -2 用户中断
// -1 一般错误
// 0 未命中
// >=1 正常结束，返回命中条数
lRet = this.SearchPanel.SearchAndBrowse(
strServerUrl,
strQueryXml,
false,
out strError);
return (int)lRet;
}
finally
{
this.SearchPanel.EndLoop();
}
}
finally
{
this.SearchPanel.BrowseRecord -= new BrowseRecordEventHandler(BrowseRecordNoColsCallBack);
}
}