public void DoSearch(bool bOutputKeyCount,
bool bOutputKeyID,
ItemQueryParam input_query = null)
{
string strError = "";
int nRet = 0;
bool bDisplayClickableError = false;
if (bOutputKeyCount == true
&& bOutputKeyID == true)
{
strError = "bOutputKeyCount和bOutputKeyID不能同时为true";
goto ERROR1;
}
bool bQuickLoad = false; // 是否快速装入
bool bClear = true; // 是否清除浏览窗中已有的内容
if ((Control.ModifierKeys & Keys.Shift) == Keys.Shift)
bQuickLoad = true;
if ((Control.ModifierKeys & Keys.Control) == Keys.Control)
bClear = false;
// 修改窗口标题
this.Text = "书目查询 " + this.textBox_queryWord.Text;
if (input_query != null)
{
QueryToPanel(input_query);
}
// 记忆下检索式
this.m_bFirstColumnIsKey = bOutputKeyID;
this.ClearListViewPropertyCache();
ItemQueryParam query = PanelToQuery();
PushQuery(query);
if (bClear == true)
{
if (this.m_nChangedCount > 0)
{
DialogResult result = MessageBox.Show(this,
"当前命中记录列表中有 " + this.listView_records.Items.Count.ToString() + " 项修改尚未保存。\r\n\r\n是否继续操作?\r\n\r\n(Yes 清除，然后继续操作；No 放弃操作)",
"BiblioSearchForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.No)
return;
}
this.ClearListViewItems();
/*
// 2008/11/22
this.SortColumns.Clear();
SortColumns.ClearColumnSortDisplay(this.listView_records.Columns);
* */
ListViewUtil.ClearSortColumns(this.listView_records);
this._browseTitleTable.Clear();
}
this.m_lHitCount = 0;
this.m_lLoaded = 0;
stop.HideProgress();
this.label_message.Text = "";
LibraryChannel channel = this.GetChannel();
stop.Style = StopStyle.None;
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在检索 '" + this.textBox_queryWord.Text + "' ...");
stop.BeginLoop();
this.ShowMessage("正在检索 '" + this.textBox_queryWord.Text + "' ...");
this.EnableControlsInSearching(false);
try
{
if (this.comboBox_from.Text == "")
{
strError = "尚未选定检索途径";
goto ERROR1;
}
string strFromStyle = "";
try
{
strFromStyle = this.MainForm.GetBiblioFromStyle(this.comboBox_from.Text);
}
catch (Exception ex)
{
strError = "BiblioSearchForm 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;
}
// 注："null"只能在前端短暂存在，而内核是不认这个所谓的matchstyle的
string strMatchStyle = 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
{
// 2009/11/5
if (strMatchStyle == "null")
{
strError = "检索空值的时候，请保持检索词为空";
goto ERROR1;
}
}
// string strBrowseStyle = "id,cols";
string strOutputStyle = "";
if (bOutputKeyCount == true)
{
strOutputStyle = "keycount";
}
else if (bOutputKeyID == true)
{
strOutputStyle = "keyid";
// strBrowseStyle = "keyid,id,key,cols";
}
bool bNeedShareSearch = false;
if (this.SearchShareBiblio == true
&& this.MainForm != null && this.MainForm.MessageHub != null
&& this.MainForm.MessageHub.ShareBiblio == true
&& bOutputKeyCount == false
&& bOutputKeyID == false)
{
bNeedShareSearch = true;
}
if (bNeedShareSearch == true)
{
// 开始检索共享书目
// return:
// -1 出错
// 0 没有检索目标
// 1 成功启动检索
nRet = BeginSearchShareBiblio(
this.textBox_queryWord.Text,
strFromStyle,
strMatchStyle,
out strError);
if (nRet == -1)
{
// 显示错误信息
this.ShowMessage(strError, "red", true);
bDisplayClickableError = true;
}
}
string strQueryXml = "";
channel.Timeout = new TimeSpan(0, 5, 0);
long lRet = channel.SearchBiblio(stop,
this.checkedComboBox_biblioDbNames.Text,
this.textBox_queryWord.Text,
this.MaxSearchResultCount, // 1000
strFromStyle,
strMatchStyle, // "left",
this.Lang,
null, // strResultSetName
"", // strSearchStyle
strOutputStyle,
this.GetLocationFilter(),
out strQueryXml,
out strError);
if (lRet == -1)
goto ERROR1;
long lHitCount = lRet;
this.m_lHitCount = lHitCount;
this.label_message.Text = "检索共命中 " + lHitCount.ToString() + " 条书目记录";
stop.SetProgressRange(0, lHitCount);
stop.Style = StopStyle.EnableHalfStop;
long lStart = 0;
long lPerCount = Math.Min(50, lHitCount);
DigitalPlatform.LibraryClient.localhost.Record[] searchresults = null;
bool bPushFillingBrowse = this.PushFillingBrowse;
// 装入浏览格式
for (; ; )
{
Application.DoEvents(); // 出让界面控制权
if (stop != null && stop.State != 0)
{
// MessageBox.Show(this, "用户中断");
this.label_message.Text = "检索共命中 " + lHitCount.ToString() + " 条书目记录，已装入 " + lStart.ToString() + " 条，用户中断...";
return;
}
stop.SetMessage("正在装入浏览信息 " + (lStart + 1).ToString() + " - " + (lStart + lPerCount).ToString() + " (命中 " + lHitCount.ToString() + " 条记录) ...");
bool bTempQuickLoad = bQuickLoad;
if ((Control.ModifierKeys & Keys.Shift) == Keys.Shift)
bTempQuickLoad = true;
string strBrowseStyle = "id,cols";
if (bOutputKeyCount == true)
strBrowseStyle = "keycount";
else
{
if (bTempQuickLoad == true)
{
if (bOutputKeyID == true)
strBrowseStyle = "keyid,id,key";
else
strBrowseStyle = "id";
}
else
{
//
if (bOutputKeyID == true)
strBrowseStyle = "keyid,id,key,cols";
else
strBrowseStyle = "id,cols";
}
}
lRet = channel.GetSearchResult(
stop,
null, // strResultSetName
lStart,
lPerCount,
strBrowseStyle,
this.Lang,
out searchresults,
out strError);
if (lRet == -1)
{
this.label_message.Text = "检索共命中 " + lHitCount.ToString() + " 条书目记录，已装入 " + lStart.ToString() + " 条，" + strError;
goto ERROR1;
}
if (lRet == 0)
break;
if (lRet > 0)
{
this.listView_records.BeginUpdate();
try
{
// 处理浏览结果
for (int i = 0; i < searchresults.Length; i++)
{
ListViewItem item = null;
DigitalPlatform.LibraryClient.localhost.Record searchresult = searchresults[i];
string[] cols = null;
if (bOutputKeyCount == true)
{
// 输出keys
if (searchresult.Cols == null)
{
strError = "要使用获取检索点功能，请将 dp2Library 应用服务器和 dp2Kernel 数据库内核升级到最新版本";
goto ERROR1;
}
cols = new string[(searchresult.Cols == null ? 0 : searchresult.Cols.Length) + 1];
cols[0] = searchresult.Path;
if (cols.Length > 1)
Array.Copy(searchresult.Cols, 0, cols, 1, cols.Length - 1);
if (bPushFillingBrowse == true)
item = Global.InsertNewLine(
this.listView_records,
"",
cols);
else
item = Global.AppendNewLine(
this.listView_records,
"",
cols);
item.Tag = query;
goto CONTINUE;
}
else if (bOutputKeyID == true)
{
// 输出keys
if (searchresult.Cols == null
&& bTempQuickLoad == false)
{
strError = "要使用获取检索点功能，请将 dp2Library 应用服务器和 dp2Kernel 数据库内核升级到最新版本";
goto ERROR1;
}
cols = new string[(searchresult.Cols == null ? 0 : searchresult.Cols.Length) + 1];
cols[0] = LibraryChannel.BuildDisplayKeyString(searchresult.Keys);
if (cols.Length > 1)
Array.Copy(searchresult.Cols, 0, cols, 1, cols.Length - 1);
}
else
{
cols = searchresult.Cols;
}
if (bPushFillingBrowse == true)
{
if (bTempQuickLoad == true)
item = Global.InsertNewLine(
(ListView)this.listView_records,
searchresult.Path,
cols);
else
item = Global.InsertNewLine(
this.listView_records,
searchresult.Path,
cols);
}
else
{
if (bTempQuickLoad == true)
item = Global.AppendNewLine(
(ListView)this.listView_records,
searchresult.Path,
cols);
else
item = Global.AppendNewLine(
this.listView_records,
searchresult.Path,
cols);
}
CONTINUE:
query.Items.Add(item);
}
}
finally
{
this.listView_records.EndUpdate();
}
lStart += searchresults.Length;
// lCount -= searchresults.Length;
if (lStart >= lHitCount || lPerCount <= 0)
break;
this.m_lLoaded = lStart;
stop.SetProgressValue(lStart);
}
}
// MessageBox.Show(this, Convert.ToString(lRet) + " : " + strError);
if (bNeedShareSearch == true)
{
this.ShowMessage("等待共享检索响应 ...");
// 结束检索共享书目
// return:
// -1 出错
// >=0 命中记录个数
nRet = EndSearchShareBiblio(out strError);
if (nRet == -1)
{
// 显示错误信息
this.ShowMessage(strError, "red", true);
bDisplayClickableError = true;
}
else
{
if (_searchParam._searchCount > 0)
{
this.ShowMessage("共享书目命中 " + _searchParam._searchCount + " 条", "green");
this._floatingMessage.DelayClear(new TimeSpan(0, 0, 3));
#if NO
Application.DoEvents();
// TODO: 延时一段自动删除
Thread.Sleep(1000);
#endif
}
}
lHitCount += _searchParam._searchCount;
}
if (lHitCount == 0)
{
this.ShowMessage("未命中", "yellow", true);
bDisplayClickableError = true;
}
if (lHitCount == 0)
this.label_message.Text = "未命中";
else
this.label_message.Text = "检索共命中 " + lHitCount.ToString() + " 条书目记录，已全部装入";
}
finally
{
if (bDisplayClickableError == false
&& this._floatingMessage.InDelay() == false)
this.ClearMessage();
if (this.MainForm.MessageHub != null)
this.MainForm.MessageHub.SearchResponseEvent -= MessageHub_SearchResponseEvent;
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
stop.HideProgress();
stop.Style = StopStyle.None;
this.ReturnChannel(channel);
this.EnableControlsInSearching(true);
}
return;
ERROR1:
MessageBox.Show(this, strError);
}
ItemQueryParam PanelToQuery()
{
ItemQueryParam query = new ItemQueryParam();
query.QueryWord = this.textBox_queryWord.Text;
query.DbNames = this.checkedComboBox_biblioDbNames.Text;
query.From = this.comboBox_from.Text;
query.MatchStyle = this.comboBox_matchStyle.Text;
query.FirstColumnIsKey = this.m_bFirstColumnIsKey;
return query;
}
void PushQuery(ItemQueryParam query)
{
if (query == null)
throw new Exception("query值不能为空");
// 截断尾部多余的
if (this.m_nQueryIndex < this.m_queries.Count - 1)
this.m_queries.RemoveRange(this.m_nQueryIndex + 1, this.m_queries.Count - (this.m_nQueryIndex + 1));
if (this.m_queries.Count > 100)
{
int nDelta = this.m_queries.Count - 100;
this.m_queries.RemoveRange(0, nDelta);
if (this.m_nQueryIndex >= 0)
{
this.m_nQueryIndex -= nDelta;
Debug.Assert(this.m_nQueryIndex >= 0, "");
}
}
this.m_queries.Add(query);
this.m_nQueryIndex++;
SetQueryPrevNextState();
}
// 在一个新开的书目查询窗内检索key
void listView_searchKeysAtNewWindow_Click(object sender, EventArgs e)
{
if (this.listView_records.SelectedItems.Count == 0)
{
MessageBox.Show(this, "尚未在列表中选定要操作的事项");
return;
}
BiblioSearchForm form = new BiblioSearchForm();
form.MdiParent = this.MainForm;
// form.MainForm = this.MainForm;
form.Show();
ItemQueryParam query = (ItemQueryParam)this.listView_records.SelectedItems[0].Tag;
Debug.Assert(query != null, "");
ItemQueryParam input_query = new ItemQueryParam();
input_query.QueryWord = ListViewUtil.GetItemText(this.listView_records.SelectedItems[0], 1);
input_query.DbNames = query.DbNames;
input_query.From = query.From;
input_query.MatchStyle = "精确一致";
// 检索命中记录(而不是key)
form.DoSearch(false, false, input_query);
}
void QueryToPanel(ItemQueryParam query)
{
Cursor oldCursor = this.Cursor;
this.Cursor = Cursors.WaitCursor;
try
{
this.textBox_queryWord.Text = query.QueryWord;
this.checkedComboBox_biblioDbNames.Text = query.DbNames;
this.comboBox_from.Text = query.From;
this.comboBox_matchStyle.Text = query.MatchStyle;
if (this.m_nChangedCount > 0)
{
DialogResult result = MessageBox.Show(this,
"当前命中记录列表中有 " + this.listView_records.Items.Count.ToString() + " 项修改尚未保存。\r\n\r\n是否继续操作?\r\n\r\n(Yes 清除，然后继续操作；No 放弃操作)",
"BiblioSearchForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.No)
return;
}
this.ClearListViewItems();
this.listView_records.BeginUpdate();
for (int i = 0; i < query.Items.Count; i++)
{
this.listView_records.Items.Add(query.Items[i]);
}
this.listView_records.EndUpdate();
this.m_bFirstColumnIsKey = query.FirstColumnIsKey;
this.ClearListViewPropertyCache();
}
finally
{
this.Cursor = oldCursor;
}
}
/// <summary>
/// 执行一次检索
/// </summary>
/// <param name="bOutputKeyCount">是否要输出为 key+count 形态</param>
/// <param name="bOutputKeyID">是否为 keyid 形态</param>
/// <param name="input_query">检索式</param>
/// <param name="bClearList">是否要在检索开始时清空浏览列表</param>
/// <returns>-1:出错 0:中断 1:正常结束</returns>
public int DoSearch(bool bOutputKeyCount,
bool bOutputKeyID,
ItemQueryParam input_query,
bool bClearList = true)
{
string strError = "";
int nRet = 0;
if (bOutputKeyCount == true
&& bOutputKeyID == true)
{
strError = "bOutputKeyCount和bOutputKeyID不能同时为true";
goto ERROR1;
}
/*
bool bOutputKeyCount = false;
if (Control.ModifierKeys == Keys.Control)
bOutputKeyCount = true;
* */
if (input_query != null)
{
QueryToPanel(input_query, bClearList);
}
// 记忆下检索式
this.m_bFirstColumnIsKey = bOutputKeyID;
this.ClearListViewPropertyCache();
ItemQueryParam query = PanelToQuery();
PushQuery(query);
if (bClearList == true)
{
ClearListViewItems();
m_tableSummaryColIndex.Clear();
}
EnableControls(false);
this.label_message.Text = "";
stop.Style = StopStyle.None;
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在检索 ...");
stop.BeginLoop();
try
{
string strMatchStyle = "";
strMatchStyle = GetCurrentMatchStyle();
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";
}
}
// string strBrowseStyle = "id, cols";
string strOutputStyle = "";
if (bOutputKeyCount == true)
{
strOutputStyle = "keycount";
//strBrowseStyle = "keycount";
}
else if (bOutputKeyID == true)
{
strOutputStyle = "keyid";
//strBrowseStyle = "keyid,key,id,cols";
}
long lRet = 0;
if (this.DbType == "item")
{
lRet = Channel.SearchItem(stop,
this.comboBox_entityDbName.Text, // "<all>",
this.textBox_queryWord.Text,
this.MaxSearchResultCount,
this.comboBox_from.Text,
strMatchStyle, // this.textBox_queryWord.Text == "" ? "left" : "exact", // 原来为left 2007/10/18 changed
this.Lang,
null, // strResultSetName
"", // strSearchStyle
strOutputStyle, // (bOutputKeyCount == true ? "keycount" : ""),
out strError);
}
else if (this.DbType == "comment")
{
lRet = Channel.SearchComment(stop,
this.comboBox_entityDbName.Text,
this.textBox_queryWord.Text,
this.MaxSearchResultCount,
this.comboBox_from.Text,
strMatchStyle,
this.Lang,
null,
"",
strOutputStyle,
out strError);
}
else if (this.DbType == "order")
{
lRet = Channel.SearchOrder(stop,
this.comboBox_entityDbName.Text,
this.textBox_queryWord.Text,
this.MaxSearchResultCount,
this.comboBox_from.Text,
strMatchStyle,
this.Lang,
null,
"",
strOutputStyle,
out strError);
}
else if (this.DbType == "issue")
{
lRet = Channel.SearchIssue(stop,
this.comboBox_entityDbName.Text,
this.textBox_queryWord.Text,
this.MaxSearchResultCount,
this.comboBox_from.Text,
strMatchStyle,
this.Lang,
null,
"",
strOutputStyle,
out strError);
}
else if (this.DbType == "arrive")
{
#if NO
string strArrivedDbName = "";
// return:
// -1 出错
// 0 没有配置
// 1 找到
nRet = GetArrivedDbName(false, out strArrivedDbName, out strError);
if (nRet == -1 || nRet == 0)
goto ERROR1;
#endif
if (string.IsNullOrEmpty(this.MainForm.ArrivedDbName) == true)
{
strError = "当前服务器尚未配置预约到书库名";
goto ERROR1;
}
string strQueryXml = "<target list='" + this.MainForm.ArrivedDbName + ":" + this.comboBox_from.Text + "'><item><word>"
+ StringUtil.GetXmlStringSimple(this.textBox_queryWord.Text)
+ "</word><match>" + strMatchStyle + "</match><relation>=</relation><dataType>string</dataType><maxCount>"
+ this.MaxSearchResultCount + "</maxCount></item><lang>" + this.Lang + "</lang></target>";
// strOutputStyle ?
lRet = Channel.Search(stop,
strQueryXml,
"",
strOutputStyle,
out strError);
}
else
throw new Exception("未知的 DbType '" + this.DbType + "'");
if (lRet == -1)
goto ERROR1;
long lHitCount = lRet;
// return:
// -1 出错
// 0 用户中断
// 1 正常完成
nRet = FillBrowseList(
query,
lHitCount,
bOutputKeyCount,
bOutputKeyID,
out strError);
if (nRet == 0)
return 0;
if (nRet == -1)
this.ShowMessage("填充浏览列时出错: " + strError, "red", true);
// MessageBox.Show(this, Convert.ToString(lRet) + " : " + strError);
this.label_message.Text = "检索共命中 " + lHitCount.ToString() + " 条，已全部装入";
}
finally
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
stop.HideProgress();
stop.Style = StopStyle.None;
EnableControls(true);
}
return 1;
ERROR1:
MessageBox.Show(this, strError);
return -1;
}
//long m_lLoaded = 0; // 本次已经装入浏览框的条数
//long m_lHitCount = 0; // 检索命中结果条数
/// <summary>
/// 执行一次逻辑检索
/// </summary>
/// <param name="bOutputKeyCount">是否要输出为 key+count 形态</param>
/// <param name="bOutputKeyID">是否为 keyid 形态</param>
/// <param name="input_query">检索式</param>
public void DoLogicSearch(bool bOutputKeyCount,
bool bOutputKeyID,
ItemQueryParam input_query)
{
string strError = "";
if (bOutputKeyCount == true
&& bOutputKeyID == true)
{
strError = "bOutputKeyCount和bOutputKeyID不能同时为true";
goto ERROR1;
}
if (input_query != null)
{
QueryToPanel(input_query);
}
bool bQuickLoad = false; // 是否快速装入
bool bClear = true; // 是否清除浏览窗中已有的内容
if ((Control.ModifierKeys & Keys.Shift) == Keys.Shift)
bQuickLoad = true;
if ((Control.ModifierKeys & Keys.Control) == Keys.Control)
bClear = false;
// 修改窗口标题
// this.Text = "书目查询 逻辑检索";
this.m_bFirstColumnIsKey = bOutputKeyID;
this.ClearListViewPropertyCache();
ItemQueryParam query = PanelToQuery();
PushQuery(query);
if (bClear == true)
{
if (this.m_nChangedCount > 0)
{
DialogResult result = MessageBox.Show(this,
"当前命中记录列表中有 " + this.m_nChangedCount.ToString() + " 项修改尚未保存。\r\n\r\n是否继续操作?\r\n\r\n(Yes 清除，然后继续操作；No 放弃操作)",
"ItemSearchForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.No)
return;
}
this.ClearListViewItems();
ListViewUtil.ClearSortColumns(this.listView_records);
}
//this.m_lHitCount = 0;
//this.m_lLoaded = 0;
stop.HideProgress();
this.label_message.Text = "";
stop.Style = StopStyle.None;
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在检索 ...");
stop.BeginLoop();
this.EnableControls(false);
try
{
// string strBrowseStyle = "id,cols";
string strOutputStyle = "";
if (bOutputKeyCount == true)
{
strOutputStyle = "keycount";
// strBrowseStyle = "keycount";
}
else if (bOutputKeyID == true)
{
strOutputStyle = "keyid";
// strBrowseStyle = "keyid,id,key,cols";
}
string strQueryXml = "";
int nRet = dp2QueryControl1.BuildQueryXml(
this.MaxSearchResultCount,
"zh",
out strQueryXml,
out strError);
if (nRet == -1)
goto ERROR1;
long lRet = Channel.Search(stop,
strQueryXml,
"default",
strOutputStyle,
out strError);
if (lRet == -1)
goto ERROR1;
long lHitCount = lRet;
// return:
// -1 出错
// 0 用户中断
// 1 正常完成
nRet = FillBrowseList(
query,
lHitCount,
bOutputKeyCount,
bOutputKeyID,
out strError);
if (nRet == 0)
return;
// MessageBox.Show(this, Convert.ToString(lRet) + " : " + strError);
this.label_message.Text = "检索共命中 " + lHitCount.ToString() + " 条，已全部装入";
}
finally
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
stop.HideProgress();
stop.Style = StopStyle.None;
this.EnableControls(true);
}
return;
ERROR1:
MessageBox.Show(this, strError);
}
// 将 ItemQueryParam 中的信息恢复到面板中
void QueryToPanel(ItemQueryParam query,
bool bClearList = true)
{
Cursor oldCursor = this.Cursor;
this.Cursor = Cursors.WaitCursor;
try
{
this.textBox_queryWord.Text = query.QueryWord;
this.comboBox_entityDbName.Text = query.DbNames;
this.comboBox_from.Text = query.From;
this.comboBox_matchStyle.Text = query.MatchStyle;
if (bClearList == true)
this.ClearListViewItems();
this.listView_records.BeginUpdate();
for (int i = 0; i < query.Items.Count; i++)
{
this.listView_records.Items.Add(query.Items[i]);
}
this.listView_records.EndUpdate();
this.m_bFirstColumnIsKey = query.FirstColumnIsKey;
this.ClearListViewPropertyCache();
}
finally
{
this.Cursor = oldCursor;
}
}
// 在一个新开的实体查询窗内检索key
void listView_searchKeysAtNewWindow_Click(object sender, EventArgs e)
{
if (this.listView_records.SelectedItems.Count == 0)
{
MessageBox.Show(this, "尚未在列表中选定要操作的事项");
return;
}
ItemSearchForm form = new ItemSearchForm();
form.DbType = this.DbType;
form.MdiParent = this.MainForm;
// form.MainForm = this.MainForm;
form.Show();
int i = 0;
foreach (ListViewItem item in this.listView_records.SelectedItems)
{
ItemQueryParam query = (ItemQueryParam)item.Tag;
Debug.Assert(query != null, "");
ItemQueryParam input_query = new ItemQueryParam();
input_query.QueryWord = ListViewUtil.GetItemText(item, 1);
input_query.DbNames = query.DbNames;
input_query.From = query.From;
input_query.MatchStyle = "精确一致";
// 2015/1/17
if (string.IsNullOrEmpty(input_query.QueryWord) == true)
input_query.MatchStyle = "空值";
else
input_query.MatchStyle = "精确一致";
// 检索命中记录(而不是key)
int nRet = form.DoSearch(false, false, input_query, i == 0 ? true : false);
if (nRet != 1)
break;
i++;
}
}
// return:
// -1 出错
// 0 用户中断或者未命中
// 1 正常完成
int FillBrowseList(
ItemQueryParam query,
long lHitCount,
bool bOutputKeyCount,
bool bOutputKeyID,
out string strError)
{
strError = "";
bool bAccessBiblioSummaryDenied = false;
string strBrowseStyle = "id, cols";
//string strOutputStyle = "";
if (bOutputKeyCount == true)
{
//strOutputStyle = "keycount";
strBrowseStyle = "keycount";
}
else if (bOutputKeyID == true)
{
//strOutputStyle = "keyid";
strBrowseStyle = "keyid,key,id,cols";
}
//
this.label_message.Text = "检索共命中 " + lHitCount.ToString() + " 条";
stop.SetProgressRange(0, lHitCount);
stop.Style = StopStyle.EnableHalfStop;
bool bSelectFirstLine = false;
long lStart = 0;
long lCount = lHitCount;
DigitalPlatform.LibraryClient.localhost.Record[] searchresults = null;
bool bPushFillingBrowse = this.PushFillingBrowse;
// 装入浏览格式
for (; ; )
{
Application.DoEvents(); // 出让界面控制权
if (stop != null)
{
if (stop.State != 0)
{
// MessageBox.Show(this, "用户中断");
this.label_message.Text = "检索共命中 " + lHitCount.ToString() + " 条，已装入 " + lStart.ToString() + " 条，用户中断...";
return 0;
}
}
long lRet = Channel.GetSearchResult(
stop,
null, // strResultSetName
lStart,
lCount,
strBrowseStyle, // bOutputKeyCount == true ? "keycount" : "id,cols",
this.Lang,
out searchresults,
out strError);
if (lRet == -1)
{
this.label_message.Text = "检索共命中 " + lHitCount.ToString() + " 条，已装入 " + lStart.ToString() + " 条，" + strError;
goto ERROR1;
}
if (lRet == 0)
{
MessageBox.Show(this, "未命中");
return 0;
}
// 处理浏览结果
this.listView_records.BeginUpdate();
try
{
List<ListViewItem> items = new List<ListViewItem>();
for (int i = 0; i < searchresults.Length; i++)
{
ListViewItem item = null;
DigitalPlatform.LibraryClient.localhost.Record searchresult = searchresults[i];
if (bOutputKeyCount == false
&& bOutputKeyID == false)
{
if (bPushFillingBrowse == true)
item = Global.InsertNewLine(
this.listView_records,
searchresult.Path,
this.m_bBiblioSummaryColumn == true ? Global.InsertBlankColumn(searchresult.Cols) : searchresult.Cols);
else
item = Global.AppendNewLine(
this.listView_records,
searchresult.Path,
this.m_bBiblioSummaryColumn == true ? Global.InsertBlankColumn(searchresult.Cols) : searchresult.Cols);
}
else if (bOutputKeyCount == true)
{
// 输出keys
if (searchresult.Cols == null)
{
strError = "要使用获取检索点功能，请将 dp2Library 应用服务器和 dp2Kernel 数据库内核升级到最新版本";
goto ERROR1;
}
string[] cols = new string[(searchresult.Cols == null ? 0 : searchresult.Cols.Length) + 1];
cols[0] = searchresult.Path;
if (cols.Length > 1)
Array.Copy(searchresult.Cols, 0, cols, 1, cols.Length - 1);
if (bPushFillingBrowse == true)
item = Global.InsertNewLine(
this.listView_records,
"",
cols);
else
item = Global.AppendNewLine(
this.listView_records,
"",
cols);
item.Tag = query;
}
else if (bOutputKeyID == true)
{
if (searchresult.Cols == null)
{
strError = "要使用带有检索点的检索功能，请将 dp2Library 应用服务器和 dp2Kernel 数据库内核升级到最新版本";
goto ERROR1;
}
#if NO
string[] cols = new string[(searchresult.Cols == null ? 0 : searchresult.Cols.Length) + 1];
cols[0] = LibraryChannel.BuildDisplayKeyString(searchresult.Keys);
if (cols.Length > 1)
Array.Copy(searchresult.Cols, 0, cols, 1, cols.Length - 1);
#endif
string[] cols = this.m_bBiblioSummaryColumn == true ? Global.InsertBlankColumn(searchresult.Cols, 2) : searchresult.Cols;
cols[0] = LibraryChannel.BuildDisplayKeyString(searchresult.Keys);
if (bPushFillingBrowse == true)
item = Global.InsertNewLine(
this.listView_records,
searchresult.Path,
cols);
else
item = Global.AppendNewLine(
this.listView_records,
searchresult.Path,
cols);
item.Tag = query;
}
query.Items.Add(item);
items.Add(item);
stop.SetProgressValue(lStart + i);
}
if (bOutputKeyCount == false
&& bAccessBiblioSummaryDenied == false)
{
// return:
// -2 获得书目摘要的权限不够
// -1 出错
// 0 用户中断
// 1 完成
int nRet = _fillBiblioSummaryColumn(items,
0,
false,
true, // false, // bAutoSearch
out strError);
if (nRet == -1)
goto ERROR1;
if (nRet == -2)
bAccessBiblioSummaryDenied = true;
if (nRet == 0)
{
this.label_message.Text = "检索共命中 " + lHitCount.ToString() + " 条，已装入 " + lStart.ToString() + " 条，用户中断...";
return 0;
}
}
}
finally
{
this.listView_records.EndUpdate();
}
if (bSelectFirstLine == false && this.listView_records.Items.Count > 0)
{
if (this.listView_records.SelectedItems.Count == 0)
this.listView_records.Items[0].Selected = true;
bSelectFirstLine = true;
}
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);
}
if (bAccessBiblioSummaryDenied == true)
MessageBox.Show(this, "当前用户不具备获取书目摘要的权限");
return 1;
ERROR1:
return -1;
}
