// 结束
public virtual void OnEnd(object sender, StatisEventArgs e)
{
}
// 初始化
public virtual void OnInitial(object sender, StatisEventArgs e)
{
}
// 每一记录，在触发MARCFilter之前
public virtual void PreFilter(object sender, StatisEventArgs e)
{
}
void menu_quickMarcQueryRecords_Click(object sender, EventArgs e)
{
string strError = "";
int nRet = 0;
if (this.listView_browse.SelectedItems.Count == 0)
{
strError = "尚未选择要执行 MarcQuery 脚本的事项";
goto ERROR1;
}
// 书目信息缓存
// 如果已经初始化，则保持
if (this.m_biblioTable == null)
this.m_biblioTable = new Hashtable();
OpenFileDialog dlg = new OpenFileDialog();
dlg.Title = "请指定 MarcQuery 脚本文件";
dlg.FileName = this.m_strUsedMarcQueryFilename;
dlg.Filter = "MarcQuery 脚本文件 (*.cs)|*.cs|All files (*.*)|*.*";
dlg.RestoreDirectory = true;
if (dlg.ShowDialog() != DialogResult.OK)
return;
this.m_strUsedMarcQueryFilename = dlg.FileName;
MarcQueryHost host = null;
Assembly assembly = null;
nRet = PrepareMarcQuery(this.m_strUsedMarcQueryFilename,
out assembly,
out host,
out strError);
if (nRet == -1)
goto ERROR1;
host.MainForm = this.MainForm;
host.UiForm = this;
host.CodeFileName = this.m_strUsedMarcQueryFilename; // 2013/10/8
this.MainForm.OperHistory.AppendHtml("<div class='debug begin'>" + HttpUtility.HtmlEncode(DateTime.Now.ToLongTimeString()) + " 开始执行脚本 " + dlg.FileName + "</div>");
stop.Style = StopStyle.EnableHalfStop;
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在针对书目记录执行 MarcQuery 脚本 ...");
stop.BeginLoop();
this.EnableControls(false);
this.listView_browse.Enabled = false;
try
{
// Initial
{
host.RecordPath = "";
host.MarcRecord = null;
host.MarcSyntax = "";
host.Changed = false;
host.UiItem = null;
StatisEventArgs args = new StatisEventArgs();
host.OnInitial(this, args);
if (args.Continue == ContinueType.SkipAll)
return;
if (args.Continue == ContinueType.Error)
{
strError = args.ParamString;
goto ERROR1;
}
}
if (stop != null)
stop.SetProgressRange(0, this.listView_browse.SelectedItems.Count);
{
host.RecordPath = "";
host.MarcRecord = null;
host.MarcSyntax = "";
host.Changed = false;
host.UiItem = null;
StatisEventArgs args = new StatisEventArgs();
host.OnBegin(this, args);
if (args.Continue == ContinueType.SkipAll)
return;
if (args.Continue == ContinueType.Error)
{
strError = args.ParamString;
goto ERROR1;
}
}
List<ListViewItem> items = new List<ListViewItem>();
foreach (ListViewItem item in this.listView_browse.SelectedItems)
{
if (string.IsNullOrEmpty(item.Text) == true)
continue;
items.Add(item);
}
ListViewBiblioLoader loader = new ListViewBiblioLoader(this.Channels,
this.dp2ResTree1.Servers,
stop,
items,
this.m_biblioTable);
int i = 0;
foreach (LoaderItem item in loader)
{
Application.DoEvents(); // 出让界面控制权
if (stop != null
&& stop.State != 0)
{
strError = "用户中断";
goto ERROR1;
}
stop.SetProgressValue(i);
BiblioInfo info = item.BiblioInfo;
string strMARC = "";
string strMarcSyntax = "";
// 将XML格式转换为MARC格式
// 自动从数据记录中获得MARC语法
nRet = MarcUtil.Xml2Marc(info.OldXml,
true,
null,
out strMarcSyntax,
out strMARC,
out strError);
if (nRet == -1)
{
strError = "XML转换到MARC记录时出错: " + strError;
goto ERROR1;
}
this.MainForm.OperHistory.AppendHtml("<div class='debug recpath'>" + HttpUtility.HtmlEncode(info.RecPath) + "</div>");
string strOuterFieldDef = "";
if (strMarcSyntax == "unimarc")
strOuterFieldDef = "4**";
host.RecordPath = info.RecPath;
host.MarcRecord = new MarcRecord(strMARC, strOuterFieldDef);
host.MarcSyntax = strMarcSyntax;
host.Changed = false;
host.UiItem = item.ListViewItem;
StatisEventArgs args = new StatisEventArgs();
host.OnRecord(this, args);
if (args.Continue == ContinueType.SkipAll)
break;
if (args.Continue == ContinueType.Error)
{
strError = args.ParamString;
goto ERROR1;
}
if (host.Changed == true)
{
string strXml = info.OldXml;
nRet = MarcUtil.Marc2XmlEx(host.MarcRecord.Text,
strMarcSyntax,
ref strXml,
out strError);
if (nRet == -1)
goto ERROR1;
if (info != null)
{
if (string.IsNullOrEmpty(info.NewXml) == true)
this.m_nChangedCount++;
info.NewXml = strXml;
info.NewVersion = DateTime.Now.Ticks;
}
item.ListViewItem.BackColor = SystemColors.Info;
item.ListViewItem.ForeColor = SystemColors.InfoText;
}
// 显示为工作单形式
i++;
}
{
host.RecordPath = "";
host.MarcRecord = null;
host.MarcSyntax = "";
host.Changed = false;
host.UiItem = null;
StatisEventArgs args = new StatisEventArgs();
host.OnEnd(this, args);
if (args.Continue == ContinueType.Error)
{
strError = args.ParamString;
goto ERROR1;
}
}
}
catch (Exception ex)
{
strError = "执行 MarcQuery 脚本的过程中出现异常: " + ExceptionUtil.GetDebugText(ex);
goto ERROR1;
}
finally
{
if (host != null)
host.FreeResources();
this.listView_browse.Enabled = true;
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
stop.HideProgress();
stop.Style = StopStyle.None;
this.EnableControls(true);
this.MainForm.OperHistory.AppendHtml("<div class='debug end'>" + HttpUtility.HtmlEncode(DateTime.Now.ToLongTimeString()) + " 结束执行脚本 " + dlg.FileName + "</div>");
}
DoViewComment(false);
return;
ERROR1:
MessageBox.Show(this, strError);
}