// 输出
void DoExport(string strProjectName,
string strProjectLocate)
{
string strError = "";
int nRet = 0;
Assembly assemblyMain = null;
MyFilterDocument filter = null;
batchObj = null;
m_nRecordCount = -1;
// 准备脚本
if (strProjectName != "" && strProjectName != null)
{
nRet = PrepareScript(strProjectName,
strProjectLocate,
out assemblyMain,
out filter,
out batchObj,
out strError);
if (nRet == -1)
goto ERROR1;
this.AssemblyMain = assemblyMain;
if (filter != null)
this.AssemblyFilter = filter.Assembly;
else
this.AssemblyFilter = null;
}
// 执行脚本的OnInitial()
// 触发Script中OnInitial()代码
// OnInitial()和OnBegin的本质区别, 在于OnInitial()适合检查和设置面板参数
if (batchObj != null)
{
BatchEventArgs args = new BatchEventArgs();
batchObj.OnInitial(this, args);
/*
if (args.Continue == ContinueType.SkipBeginMiddle)
goto END1;
if (args.Continue == ContinueType.SkipMiddle)
{
strError = "OnInitial()中args.Continue不能使用ContinueType.SkipMiddle.应使用ContinueType.SkipBeginMiddle";
goto ERROR1;
}
*/
if (args.Continue == ContinueType.SkipAll)
goto END1;
}
string strOutputFileName = "";
if (textBox_dbPath.Text == "")
{
MessageBox.Show(this, "尚未选择源库...");
return;
}
string[] dbpaths = this.textBox_dbPath.Text.Split(new char[] { ';' });
Debug.Assert(dbpaths.Length != 0, "");
// 如果为单库输出
if (dbpaths.Length == 1)
{
// 否则移到DoExportFile()函数里面去校验
ResPath respath = new ResPath(dbpaths[0]);
channel = this.Channels.GetChannel(respath.Url);
string strDbName = respath.Path;
// 校验起止号
if (checkBox_verifyNumber.Checked == true)
{
nRet = VerifyRange(channel,
strDbName,
out strError);
if (nRet == -1)
MessageBox.Show(this, strError);
}
else
{
if (this.textBox_startNo.Text == "")
{
strError = "尚未指定起始号";
goto ERROR1;
}
if (this.textBox_endNo.Text == "")
{
strError = "尚未指定结束号";
goto ERROR1;
}
}
}
else
{
// 多库输出。修改界面要素，表示针对每个库都是全库处理
this.radioButton_all.Checked = true;
this.textBox_startNo.Text = "1";
this.textBox_endNo.Text = "9999999999";
}
SaveFileDialog dlg = null;
if (checkBox_export_delete.Checked == true)
{
DialogResult result = MessageBox.Show(this,
"确实要(在输出的同时)删除数据库记录?\r\n\r\n---------\r\n(确定)删除 (放弃)放弃批处理",
"dp2batch",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result != DialogResult.OK)
{
strError = "放弃处理...";
goto ERROR1;
}
result = MessageBox.Show(this,
"在删除记录的同时, 是否将记录输出到文件?\r\n\r\n--------\r\n(是)一边删除一边输出 (否)只删除不输出",
"dp2batch",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result != DialogResult.Yes)
goto SKIPASKFILENAME;
}
// 获得输出文件名
dlg = new SaveFileDialog();
dlg.Title = "请指定要保存的备份文件名";
dlg.CreatePrompt = false;
dlg.OverwritePrompt = false;
dlg.FileName = strLastOutputFileName;
dlg.FilterIndex = nLastOutputFilterIndex;
dlg.Filter = "备份文件 (*.dp2bak)|*.dp2bak|XML文件 (*.xml)|*.xml|ISO2709文件 (*.iso;*.mrc)|*.iso;*.mrc|All files (*.*)|*.*";
dlg.RestoreDirectory = true;
if (dlg.ShowDialog(this) != DialogResult.OK)
{
strError = "放弃处理...";
goto ERROR1;
}
strLastOutputFileName = dlg.FileName;
nLastOutputFilterIndex = dlg.FilterIndex;
strOutputFileName = dlg.FileName;
SKIPASKFILENAME:
// 触发Script中OnBegin()代码
// OnBegin()中仍然有修改MainForm面板的自由
if (batchObj != null)
{
BatchEventArgs args = new BatchEventArgs();
batchObj.OnBegin(this, args);
/*
if (args.Continue == ContinueType.SkipMiddle)
goto END1;
if (args.Continue == ContinueType.SkipBeginMiddle)
goto END1;
*/
if (args.Continue == ContinueType.SkipAll)
goto END1;
}
if (dlg == null || dlg.FilterIndex == 1)
nRet = DoExportFile(
dbpaths,
strOutputFileName,
ExportFileType.BackupFile,
null,
out strError);
else if (dlg.FilterIndex == 2)
nRet = DoExportFile(
dbpaths,
strOutputFileName,
ExportFileType.XmlFile,
null,
out strError);
else if (dlg.FilterIndex == 3)
{
ResPath respath = new ResPath(dbpaths[0]);
string strMarcSyntax = "";
// 从marcdef配置文件中获得marc格式定义
// return:
// -1 出错
// 0 没有找到
// 1 找到
nRet = this.SearchPanel.GetMarcSyntax(respath.FullPath,
out strMarcSyntax,
out strError);
if (nRet == 0 || nRet == -1)
{
strError = "获取数据库 '" + dbpaths[0] + "' 的MARC格式时发生错误: " + strError;
goto ERROR1;
}
// 如果多于一个数据库输出到一个文件，需要关心每个数据库的MARC格式是否相同，给与适当的警告
if (dbpaths.Length > 1)
{
string strWarning = "";
for (int i = 1; i < dbpaths.Length; i++)
{
ResPath current_respath = new ResPath(dbpaths[i]);
string strPerMarcSyntax = "";
// 从marcdef配置文件中获得marc格式定义
// return:
// -1 出错
// 0 没有找到
// 1 找到
nRet = this.SearchPanel.GetMarcSyntax(current_respath.FullPath,
out strPerMarcSyntax,
out strError);
if (nRet == 0 || nRet == -1)
{
strError = "获取数据库 '" + dbpaths[i] + "' 的MARC格式时发生错误: " + strError;
goto ERROR1;
}
if (strPerMarcSyntax != strMarcSyntax)
{
if (String.IsNullOrEmpty(strWarning) == false)
strWarning += "\r\n";
strWarning += "数据库 '" + dbpaths[i] + "' (" + strPerMarcSyntax + ")";
}
}
if (String.IsNullOrEmpty(strWarning) == false)
{
strWarning = "所选择的数据库中，下列数据库的MARC格式和第一个数据库( '" + dbpaths[0] + "' (" + strMarcSyntax + "))的不同: \r\n---\r\n" + strWarning + "\r\n---\r\n\r\n如果把这些不同MARC格式的记录混合输出到一个文件中，可能会造成许多软件以后读取它时发生困难。\r\n\r\n确实要这样混合着转出到一个文件中?";
DialogResult result = MessageBox.Show(this,
strWarning,
"dp2batch",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.No)
{
strError = "放弃处理...";
goto ERROR1;
}
}
}
OpenMarcFileDlg marcdlg = new OpenMarcFileDlg();
MainForm.SetControlFont(marcdlg, this.DefaultFont);
marcdlg.IsOutput = true;
marcdlg.Text = "请指定要输出的 ISO2709 文件属性";
marcdlg.FileName = strOutputFileName;
marcdlg.MarcSyntax = strMarcSyntax;
marcdlg.EnableMarcSyntax = false; // 不允许用户选择marc syntax，因为这是数据库配置好了的属性 2007/8/18
marcdlg.CrLf = this.OutputCrLf;
marcdlg.AddG01 = this.AddG01;
marcdlg.RemoveField998 = this.Remove998;
this.AppInfo.LinkFormState(marcdlg, "OpenMarcFileDlg_output_state");
marcdlg.ShowDialog(this);
this.AppInfo.UnlinkFormState(marcdlg);
if (marcdlg.DialogResult != DialogResult.OK)
{
strError = "放弃处理...";
goto ERROR1;
}
if (marcdlg.AddG01 == true)
{
MessageBox.Show(this, "您选择了在导出的ISO2709记录中加入-01字段。请注意dp2Batch在将来导入这样的ISO2709文件的时候，记录中-01字段***起不到***覆盖定位的作用。“加入-01字段”功能是为了将导出的ISO2709文件应用到dt1000系统而设计的。\r\n\r\n如果您这样做的目的是为了对dp2系统书目库中的数据进行备份，请改用.xml格式或.dp2bak格式。");
}
strOutputFileName = marcdlg.FileName;
this.CurMarcSyntax = strMarcSyntax;
this.OutputCrLf = marcdlg.CrLf;
this.AddG01 = marcdlg.AddG01;
this.Remove998 = marcdlg.RemoveField998;
nRet = DoExportFile(
dbpaths,
marcdlg.FileName,
ExportFileType.ISO2709File,
marcdlg.Encoding,
out strError);
}
else
{
strError = "不支持的文件类型...";
goto ERROR1;
}
/*
if (nRet == 1)
goto END2;
*/
if (nRet == -1)
goto ERROR1;
END1:
// 触发Script的OnEnd()代码
if (batchObj != null)
{
BatchEventArgs args = new BatchEventArgs();
batchObj.OnEnd(this, args);
}
// END2:
this.AssemblyMain = null;
this.AssemblyFilter = null;
if (filter != null)
filter.Assembly = null;
this.MarcFilter = null;
if (String.IsNullOrEmpty(strError) == false)
MessageBox.Show(this, strError);
return;
ERROR1:
this.AssemblyMain = null;
this.AssemblyFilter = null;
if (filter != null)
filter.Assembly = null;
this.MarcFilter = null;
MessageBox.Show(this, strError);
}
void DoImport(string strProjectName,
string strProjectLocate)
{
string strError = "";
int nRet = 0;
Assembly assemblyMain = null;
MyFilterDocument filter = null;
this.MarcFilter = null;
batchObj = null;
m_nRecordCount = -1;
// 准备脚本
if (strProjectName != "" && strProjectName != null)
{
nRet = PrepareScript(strProjectName,
strProjectLocate,
out assemblyMain,
out filter,
out batchObj,
out strError);
if (nRet == -1)
goto ERROR1;
this.AssemblyMain = assemblyMain;
if (filter != null)
this.AssemblyFilter = filter.Assembly;
else
this.AssemblyFilter = null;
this.MarcFilter = filter;
}
// 执行脚本的OnInitial()
// 触发Script中OnInitial()代码
// OnInitial()和OnBegin的本质区别, 在于OnInitial()适合检查和设置面板参数
if (batchObj != null)
{
BatchEventArgs args = new BatchEventArgs();
batchObj.OnInitial(this, args);
/*
if (args.Continue == ContinueType.SkipBeginMiddle)
goto END1;
if (args.Continue == ContinueType.SkipMiddle)
{
strError = "OnInitial()中args.Continue不能使用ContinueType.SkipMiddle.应使用ContinueType.SkipBeginMiddle";
goto ERROR1;
}
*/
if (args.Continue == ContinueType.SkipAll)
goto END1;
}
if (this.textBox_import_fileName.Text == "")
{
strError = "尚未指定输入文件名...";
goto ERROR1;
}
FileInfo fi = new FileInfo(this.textBox_import_fileName.Text);
if (fi.Exists == false)
{
strError = "文件" + this.textBox_import_fileName.Text + "不存在...";
goto ERROR1;
}
OpenMarcFileDlg dlg = null;
// ISO2709文件需要预先准备条件
if (String.Compare(fi.Extension, ".iso", true) == 0
|| String.Compare(fi.Extension, ".mrc", true) == 0)
{
// 询问encoding和marcsyntax
dlg = new OpenMarcFileDlg();
MainForm.SetControlFont(dlg, this.DefaultFont);
dlg.Text = "请指定要导入的 ISO2709 文件属性";
dlg.FileName = this.textBox_import_fileName.Text;
this.AppInfo.LinkFormState(dlg, "OpenMarcFileDlg_input_state");
dlg.ShowDialog(this);
this.AppInfo.UnlinkFormState(dlg);
if (dlg.DialogResult != DialogResult.OK)
return;
this.textBox_import_fileName.Text = dlg.FileName;
this.CurMarcSyntax = dlg.MarcSyntax;
}
// 触发Script中OnBegin()代码
// OnBegin()中仍然有修改MainForm面板的自由
if (batchObj != null)
{
BatchEventArgs args = new BatchEventArgs();
batchObj.OnBegin(this, args);
/*
if (args.Continue == ContinueType.SkipMiddle)
goto END1;
if (args.Continue == ContinueType.SkipBeginMiddle)
goto END1;
*/
if (args.Continue == ContinueType.SkipAll)
goto END1;
}
if (String.Compare(fi.Extension, ".dp2bak", true) == 0)
nRet = this.DoImportBackup(this.textBox_import_fileName.Text,
out strError);
else if (String.Compare(fi.Extension, ".xml", true) == 0)
nRet = this.DoImportXml(this.textBox_import_fileName.Text,
out strError);
else if (String.Compare(fi.Extension, ".iso", true) == 0
|| String.Compare(fi.Extension, ".mrc", true) == 0)
{
this.m_tableMarcSyntax.Clear(); // 2015/5/29
this.CheckTargetDb += new CheckTargetDbEventHandler(CheckTargetDbCallBack);
try
{
nRet = this.DoImportIso2709(dlg.FileName,
dlg.MarcSyntax,
dlg.Encoding,
out strError);
}
finally
{
this.CheckTargetDb -= new CheckTargetDbEventHandler(CheckTargetDbCallBack);
}
}
else
{
strError = "未知的文件类型...";
goto ERROR1;
}
END1:
// 触发Script的OnEnd()代码
if (batchObj != null)
{
BatchEventArgs args = new BatchEventArgs();
batchObj.OnEnd(this, args);
}
// END2:
this.AssemblyMain = null;
this.AssemblyFilter = null;
if (filter != null)
filter.Assembly = null;
if (strError != "")
MessageBox.Show(this, strError);
this.MarcFilter = null;
return;
ERROR1:
this.AssemblyMain = null;
this.AssemblyFilter = null;
if (filter != null)
filter.Assembly = null;
this.MarcFilter = null;
MessageBox.Show(this, strError);
}