// return:
// -1 出错
// 0 正常结束
// 1 中断
/// <summary>
/// 处理日志文件
/// </summary>
/// <param name="owner">宿主窗口</param>
/// <param name="stop">停止对象</param>
/// <param name="estimate">剩余时间估算器</param>
/// <param name="channel">通讯通道</param>
/// <param name="filenames">要参与处理的日志文件名集合</param>
/// <param name="nLevel">从 dp2Library 服务器获取日志记录的详细级别</param>
/// <param name="strStyle">处理风格。autocache</param>
/// <param name="strCacheDir">日志本地缓存目录</param>
/// <param name="param">回调对象</param>
/// <param name="procDoRecord">回调函数</param>
/// <param name="strError">返回出错信息</param>
/// <returns>
/// -1 出错
/// 0 正常结束
/// 1 中断
/// </returns>
public static int ProcessFiles(
IWin32Window owner,
Stop stop,
ProgressEstimate estimate,
LibraryChannel channel,
List<string> filenames,
int nLevel,
string strStyle,
string strCacheDir,
object param,
Delegate_doRecord procDoRecord,
out string strError)
{
strError = "";
int nRet = 0;
bool bAccessLog = StringUtil.IsInList("accessLog", strStyle);
if (string.IsNullOrEmpty(strCacheDir) == false)
PathUtil.CreateDirIfNeed(strCacheDir);
// ProgressEstimate estimate = new ProgressEstimate();
bool bAutoCache = StringUtil.IsInList("autocache", strStyle);
if (bAutoCache == true)
{
long lServerFileSize = 0;
long lCacheFileSize = 0;
// 象征性获得一个日志文件的尺寸，主要目的是为了触发一次通道登录
// return:
// -1 error
// 0 file not found
// 1 found
nRet = GetFileSize(
stop,
channel,
strCacheDir,
"20121001.log",
bAccessLog,
out lServerFileSize,
out lCacheFileSize,
out strError);
if (nRet == -1)
return -1;
// 检查日志文件缓存目录的版本是否和当前用户的信息一致
// return:
// -1 出错
// 0 一致
// 1 不一致
nRet = DetectCacheVersionFile(
strCacheDir,
"version.xml",
channel.LibraryCodeList,
channel.Url,
out strError);
if (nRet == -1)
return -1;
if (nRet == 1)
{
// 清空当前缓存目录
nRet = Global.DeleteDataDir(
owner,
strCacheDir,
out strError);
if (nRet == -1)
return -1;
PathUtil.CreateDirIfNeed(strCacheDir); // 重新创建目录
// 创建版本文件
nRet = CreateCacheVersionFile(
strCacheDir,
"version.xml",
channel.LibraryCodeList,
channel.Url,
out strError);
if (nRet == -1)
return -1;
}
}
long lTotalSize = 0;
List<string> lines = new List<string>(); // 经过处理后排除了不存在的文件名
List<long> sizes = new List<long>();
stop.SetMessage("正在准备获得日志文件尺寸 ...");
foreach (string strLine in filenames)
{
Application.DoEvents();
if (stop != null && stop.State != 0)
{
strError = "用户中断";
return 1;
}
if (String.IsNullOrEmpty(strLine) == true)
continue;
string strFilename = strLine.Trim();
// 去掉注释
nRet = strFilename.IndexOf("#");
if (nRet != -1)
strFilename = strFilename.Substring(0, nRet).Trim();
if (String.IsNullOrEmpty(strFilename) == true)
continue;
string strLogFilename = "";
string strRange = "";
nRet = strFilename.IndexOf(":");
if (nRet != -1)
{
strLogFilename = strFilename.Substring(0, nRet).Trim();
strRange = strFilename.Substring(nRet + 1).Trim();
}
else
{
strLogFilename = strFilename.Trim();
strRange = "";
}
long lServerFileSize = 0;
long lCacheFileSize = 0;
// 获得一个日志文件的尺寸
// return:
// -1 error
// 0 file not found
// 1 found
nRet = GetFileSize(
stop,
channel,
strCacheDir,
strLogFilename,
bAccessLog,
out lServerFileSize,
out lCacheFileSize,
out strError);
if (nRet == -1)
return -1;
if (nRet == 0)
continue;
if (lServerFileSize == 0)
continue; // 0字节的文件当作不存在处理
Debug.Assert(lServerFileSize >= 0, "");
if (bAutoCache == true)
{
if (lCacheFileSize > 0)
lTotalSize += lCacheFileSize;
else
lTotalSize += lServerFileSize;
}
else
{
lTotalSize += lServerFileSize;
}
lines.Add(strFilename);
// 记忆每个文件的尺寸，后面就不用获取了?
sizes.Add(lServerFileSize);
}
if (stop != null)
stop.SetProgressRange(0, lTotalSize);
estimate.SetRange(0, lTotalSize);
estimate.StartEstimate();
long lDoneSize = 0;
for (int i = 0; i < lines.Count; i++)
{
Application.DoEvents();
if (stop != null && stop.State != 0)
{
strError = "用户中断";
return 1;
}
string strLine = lines[i];
#if NO
if (String.IsNullOrEmpty(strLine) == true)
continue;
// 去掉注释
nRet = strLine.IndexOf("#");
if (nRet != -1)
strLine = strLine.Substring(0, nRet).Trim();
if (String.IsNullOrEmpty(strLine) == true)
continue;
#endif
string strLogFilename = "";
string strRange = "";
nRet = strLine.IndexOf(":");
if (nRet != -1)
{
strLogFilename = strLine.Substring(0, nRet).Trim();
strRange = strLine.Substring(nRet + 1).Trim();
}
else
{
strLogFilename = strLine.Trim();
strRange = "";
}
// return:
// -1 error
// 0 正常结束
// 1 用户中断
nRet = ProcessFile(
owner,
stop,
estimate,
channel,
strLogFilename,
nLevel,
sizes[i],
strRange,
strStyle,
strCacheDir,
param,
procDoRecord,
ref lDoneSize,
ref lTotalSize,
out strError);
if (nRet == -1)
{
if (stop != null)
{
if (stop.State != 0)
return 0;
}
// MessageBox.Show(this, strError);
DialogResult result = MessageBox.Show(owner,
strError + "\r\n\r\n是否继续处理?",
"OperLogForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == DialogResult.No)
return 1;
}
if (nRet == 1)
return 1;
}
return 0;
}
// 装入一个日志文件中的若干记录
// parameters:
// strStyle 如果包含 accessLog，表示这是需要获取只读日志
// strCacheDir 存储本地缓存文件的目录
// lServerFileSize 服务器端日志文件的尺寸。如果为-1，表示函数内会自动获取
// lSize 进度条所采用的最大尺寸。如果必要，可能会被本函数推动
// return:
// -2 此类型的日志尚未启用
// -1 error
// 0 正常结束
// 1 用户中断
static int ProcessFile(
IWin32Window owner,
Stop stop,
ProgressEstimate estimate,
LibraryChannel channel,
string strLogFileName,
int nLevel,
long lServerFileSize,
string strRange,
string strStyle,
string strCacheDir,
object param,
Delegate_doRecord procDoRecord,
ref long lProgressValue,
ref long lSize,
out string strError)
{
strError = "";
int nRet = 0;
long lRet = 0;
stop.SetMessage("正在装入日志文件 " + strLogFileName + " 中的记录。"
+ "剩余时间 " + ProgressEstimate.Format(estimate.Estimate(lProgressValue)) + " 已经过时间 " + ProgressEstimate.Format(estimate.delta_passed));
bool bAccessLog = StringUtil.IsInList("accessLog", strStyle);
string strXml = "";
long lAttachmentTotalLength = 0;
byte[] attachment_data = null;
long lFileSize = 0;
if (lServerFileSize == -1)
{
lServerFileSize = 0;
string strTempStyle = "level-" + nLevel.ToString();
if (bAccessLog)
strTempStyle += ",accessLog";
// 获得服务器端日志文件尺寸
lRet = channel.GetOperLog(
stop,
strLogFileName,
-1, // lIndex,
-1, // lHint,
strTempStyle,
"", // strFilter
out strXml,
out lServerFileSize,
0, // lAttachmentFragmentStart,
0, // nAttachmentFramengLength,
out attachment_data,
out lAttachmentTotalLength,
out strError);
// 2015/11/25
if (lRet == -1)
return -1;
// 2010/12/13
if (lRet == 0)
return 0;
if (lServerFileSize == -1)
{
strError = "日志尚未启用";
return -2;
}
}
Stream stream = null;
bool bCacheFileExist = false;
bool bRemoveCacheFile = false; // 是否要自动删除未全部完成的本地缓存文件
bool bAutoCache = StringUtil.IsInList("autocache", strStyle);
if (bAutoCache == true)
{
nRet = PrepareCacheFile(
strCacheDir,
bAccessLog ? strLogFileName + ".a" : strLogFileName,
lServerFileSize,
out bCacheFileExist,
out stream,
out strError);
if (nRet == -1)
return -1;
if (bCacheFileExist == false && stream != null)
bRemoveCacheFile = true;
}
try
{
if (bCacheFileExist == true)
lFileSize = stream.Length;
else
lFileSize = lServerFileSize;
// stop.SetProgressRange(0, lTotalSize);
if (String.IsNullOrEmpty(strRange) == true)
strRange = "0-9999999999";
RangeList rl = new RangeList(strRange);
for (int i = 0; i < rl.Count; i++)
{
RangeItem ri = (RangeItem)rl[i];
OperLogInfo[] records = null;
long lStartRecords = 0;
long lHint = -1;
long lHintNext = -1;
for (long lIndex = ri.lStart; lIndex < ri.lStart + ri.lLength; lIndex++)
{
Application.DoEvents();
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断1";
goto ERROR1;
}
}
if (lIndex == ri.lStart)
lHint = -1;
else
lHint = lHintNext;
if (bCacheFileExist == true)
{
if (lHint == -1)
{
// return:
// -1 error
// 0 成功
// 1 到达文件末尾或者超出
nRet = LocationRecord(stream,
lIndex,
out strError);
if (nRet == -1)
return -1;
}
else
{
// 根据暗示找到
if (lHint == stream.Length)
break;
if (lHint > stream.Length)
{
strError = "lHint参数值不正确";
return -1;
}
if (stream.Position != lHint)
stream.Seek(lHint, SeekOrigin.Begin);
}
nRet = ReadCachedEnventLog(
stream,
out strXml,
out lAttachmentTotalLength,
out strError);
if (nRet == -1)
return -1;
lHintNext = stream.Position;
}
else
{
if (records == null || lIndex - ri.lStart >= lStartRecords + records.Length)
{
int nCount = -1;
if (ri.lLength >= Int32.MaxValue)
nCount = -1;
else
nCount = (int)ri.lLength;
string strTempStyle = "level-" + nLevel.ToString();
if (bAccessLog)
strTempStyle += ",accessLog";
// 获得日志
// return:
// -1 error
// 0 file not found
// 1 succeed
// 2 超过范围，本次调用无效
lRet = channel.GetOperLogs(
stop,
strLogFileName,
lIndex,
lHint,
nCount,
strTempStyle,
"", // strFilter
out records,
out strError);
if (lRet == -1)
{
DialogResult result = MessageBox.Show(owner,
strError + "\r\n\r\n是否继续处理?",
"OperLogForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == DialogResult.No)
goto ERROR1;
else
{
// TODO: 是否要在listview中装入一条表示出错的行?
lHintNext = -1;
continue;
}
}
if (lRet == 0)
return 0;
if (lRet == 2)
break;
// records数组表示的起点位置
lStartRecords = lIndex - ri.lStart;
}
OperLogInfo info = records[lIndex - lStartRecords];
strXml = info.Xml;
lHintNext = info.HintNext;
lAttachmentTotalLength = info.AttachmentLength;
// 写入本地缓存的日志文件
if (stream != null)
{
try
{
WriteCachedEnventLog(
stream,
strXml,
lAttachmentTotalLength);
}
catch (Exception ex)
{
strError = "写入本地缓存文件的时候出错: " + ex.Message;
return -1;
}
}
}
#if NO
// 2011/12/30
// 日志记录可能动态地增加了，超过了原先为ProgressBar设置的范围
if (lFizeTotalSize < (int)lHintNext)
{
lFizeTotalSize = lHintNext;
stop.SetProgressRange(0, lFizeTotalSize);
}
#endif
if (lHintNext >= 0)
{
// 校正
if (lProgressValue + lHintNext > lSize)
{
lSize = lProgressValue + lHintNext;
stop.SetProgressRange(0, lSize);
estimate.SetRange(0, lSize);
}
stop.SetProgressValue(lProgressValue + lHintNext);
}
if (lIndex % 100 == 0)
{
stop.SetMessage("正在装入日志文件 " + strLogFileName + " 中的记录 " + lIndex.ToString() + " 。"
+ "剩余时间 " + ProgressEstimate.Format(estimate.Estimate(lProgressValue + lHintNext)) + " 已经过时间 " + ProgressEstimate.Format(estimate.delta_passed));
}
//
if (procDoRecord != null)
{
nRet = procDoRecord(strLogFileName,
strXml,
bCacheFileExist,
lHint,
lIndex,
lAttachmentTotalLength,
param,
out strError);
if (nRet == -1)
{
DialogResult result = MessageBox.Show(owner,
strLogFileName + " : " + lIndex.ToString() + "\r\n" + strError + "\r\n\r\n是否继续处理?",
"OperLogForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == DialogResult.No)
return -1;
}
if (nRet == 1)
return 1;
}
}
}
// 创建本地缓存的日志文件的metadata文件
if (bCacheFileExist == false && stream != null)
{
nRet = CreateCacheMetadataFile(
strCacheDir,
bAccessLog ? strLogFileName + ".a" : strLogFileName,
lServerFileSize,
out strError);
if (nRet == -1)
goto ERROR1;
}
bRemoveCacheFile = false; // 不删除
}
finally
{
if (stream != null)
stream.Close();
if (bRemoveCacheFile == true)
{
string strError1 = "";
nRet = DeleteCacheFile(
strCacheDir,
bAccessLog ? strLogFileName + ".a" : strLogFileName,
out strError1);
if (nRet == -1)
MessageBox.Show(owner, strError1);
}
}
lProgressValue += lFileSize;
return 0;
ERROR1:
return -1;
}
int ProcessSelectedRecords(Delegate_processLog func,
out string strError)
{
strError = "";
if (this.listView_records.SelectedItems.Count == 0)
{
strError = "尚未选定要处理的行";
return -1;
}
Stop stop = new DigitalPlatform.Stop();
stop.Register(MainForm.stopManager, true); // 和容器关联
stop.OnStop += new StopEventHandler(this.DoStopPrint);
stop.Initial("正在处理日志记录 ...");
stop.BeginLoop();
try
{
stop.SetProgressRange(0, this.listView_records.SelectedItems.Count);
int i = 0;
foreach (ListViewItem item in this.listView_records.SelectedItems)
{
Application.DoEvents();
if (stop != null && stop.State != 0)
{
strError = "用户中断";
return -1;
}
OperLogItemInfo info = (OperLogItemInfo)item.Tag;
string strLogFileName = ListViewUtil.GetItemText(item, COLUMN_FILENAME);
string strIndex = ListViewUtil.GetItemText(item, COLUMN_INDEX);
string strXml = "";
// 从服务器获得
// return:
// -1 出错
// 0 正常
// 1 用户中断
int nRet = GetXml(item,
out strXml,
out strError);
if (nRet == 1)
return -1;
if (nRet == -1)
return -1;
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(strXml);
}
catch (Exception ex)
{
strError = "装载日志记录 '" + strLogFileName + ":" + strIndex + "' XML 到 DOM 时发生错误: " + ex.Message;
return -1;
}
if (func != null)
{
if (func(strLogFileName,
Convert.ToInt32(strIndex),
dom,
null) == false)
break;
}
stop.SetProgressValue(i + 1);
i++;
}
return 0;
}
finally
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStopPrint);
stop.Initial("处理完成");
stop.HideProgress();
if (stop != null) // 脱离关联
{
stop.Unregister(); // 和容器关联
stop = null;
}
}
}
// 打印解释内容
void menu_printHtml_Click(object sender, EventArgs e)
{
string strError = "";
if (this.listView_records.SelectedItems.Count == 0)
{
strError = "尚未选定要打印的行";
goto ERROR1;
}
List<string> filenames = new List<string>();
string strFileNamePrefix = this.MainForm.DataDir + "\\~operlog_print_";
string strFilename = strFileNamePrefix + (1).ToString() + ".html";
filenames.Add(strFilename);
File.Delete(strFilename);
StreamUtil.WriteText(strFilename,
"<html>" +
GetHeadString(false) +
"<body>");
Stop stop = new DigitalPlatform.Stop();
stop.Register(MainForm.stopManager, true); // 和容器关联
stop.OnStop += new StopEventHandler(this.DoStopPrint);
stop.Initial("正在创建打印页面 ...");
stop.BeginLoop();
m_webExternalHost = new WebExternalHost();
m_webExternalHost.Initial(this.MainForm, null);
m_webExternalHost.IsInLoop = true;
this.GetSummary += new GetSummaryEventHandler(OperLogForm_GetSummary);
try
{
stop.SetProgressRange(0, this.listView_records.SelectedItems.Count);
int i = 0;
foreach (ListViewItem item in this.listView_records.SelectedItems)
{
Application.DoEvents();
if (stop != null && stop.State != 0)
{
strError = "用户中断";
goto ERROR1;
}
OperLogItemInfo info = (OperLogItemInfo)item.Tag;
string strLogFileName = ListViewUtil.GetItemText(item, COLUMN_FILENAME);
string strIndex = ListViewUtil.GetItemText(item, COLUMN_INDEX);
string strXml = "";
// 从服务器获得
// return:
// -1 出错
// 0 正常
// 1 用户中断
int nRet = GetXml(item,
out strXml,
out strError);
if (nRet == 1)
return;
if (nRet == -1)
goto ERROR1;
Global.SetXmlString(this.webBrowser_xml,
strXml,
this.MainForm.DataDir,
"operlogexml");
string strHtml = "";
// 创建解释日志记录内容的 HTML 字符串
// return:
// -1 出错
// 0 成功
// 1 未知的操作类型
nRet = GetHtmlString(strXml,
false,
out strHtml,
out strError);
if (nRet == -1)
goto ERROR1;
if (nRet == 1)
strHtml = strError;
StreamUtil.WriteText(strFilename,
"<p class='record_title'>" + strLogFileName + " : " + strIndex + "</p>" + strHtml);
stop.SetProgressValue(i + 1);
i++;
}
}
finally
{
this.GetSummary -= new GetSummaryEventHandler(OperLogForm_GetSummary);
if (m_webExternalHost != null)
{
m_webExternalHost.IsInLoop = false;
m_webExternalHost.Destroy();
m_webExternalHost = null;
}
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStopPrint);
stop.Initial("打印页面创建完成");
stop.HideProgress();
if (stop != null) // 脱离关联
{
stop.Unregister(); // 和容器关联
stop = null;
}
}
StreamUtil.WriteText(strFilename,
"</body></html>");
// TODO: 浏览器控件连接javascript host
HtmlPrintForm printform = new HtmlPrintForm();
printform.Text = "打印解释内容";
printform.MainForm = this.MainForm;
printform.Filenames = filenames;
this.MainForm.AppInfo.LinkFormState(printform, "operlogform_printform_state");
printform.ShowDialog(this);
this.MainForm.AppInfo.UnlinkFormState(printform);
return;
ERROR1:
MessageBox.Show(this, strError);
}
// parameters:
// strFileType barcode/recpath
// return:
// -1 出错
// 0 放弃
// >=1 处理的条数
int ProcessFile(
string strFileType,
out string strError)
{
strError = "";
string strFilename = "";
if (strFileType == "barcode")
{
if (string.IsNullOrEmpty(this.textBox_barcodeFile.Text) == true)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.FileName = this.textBox_barcodeFile.Text;
dlg.Title = "请指定要打开的条码号文件名";
dlg.Filter = "条码号文件 (*.txt)|*.txt|All files (*.*)|*.*";
dlg.RestoreDirectory = true;
if (dlg.ShowDialog() != DialogResult.OK)
{
return(0);
}
this.textBox_barcodeFile.Text = dlg.FileName;
}
strFilename = this.textBox_barcodeFile.Text;
}
else if (strFileType == "recpath")
{
if (string.IsNullOrEmpty(this.textBox_recPathFile.Text) == true)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.FileName = this.textBox_recPathFile.Text;
dlg.Title = "请指定要打开的记录路径文件名";
dlg.Filter = "记录路径文件 (*.txt)|*.txt|All files (*.*)|*.*";
dlg.RestoreDirectory = true;
if (dlg.ShowDialog() != DialogResult.OK)
{
return(0);
}
this.textBox_recPathFile.Text = dlg.FileName;
}
strFilename = this.textBox_recPathFile.Text;
}
else
{
strError = "未知的 strFileType '" + strFilename + "'";
return(-1);
}
// 探测文本文件的行数
// parameters:
// bIncludeBlankLine 是包括空行
// return:
// -1 出错
// >=0 行数
long lLineCount = GetTextLineCount(strFilename,
false);
if (lLineCount != -1)
{
stop.SetProgressRange(0, lLineCount);
}
int nCurrentLine = 0;
StreamReader sr = null;
try
{
this.textBox_outputBarcodes.Text = "";
// 打开文件
sr = new StreamReader(strFilename);
EnableControls(false);
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在初始化浏览器组件 ...");
stop.BeginLoop();
this.Update();
this.MainForm.Update();
try
{
int nRet = 0;
// 逐行读入文件内容
for (; ;)
{
Application.DoEvents();
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断1";
return(-1);
}
}
string strLine = "";
strLine = sr.ReadLine();
if (strLine == null)
{
break;
}
strLine = strLine.Trim();
if (String.IsNullOrEmpty(strLine) == true)
{
continue;
}
if (strFileType == "barcode")
{
stop.SetMessage("正在处理册条码号 " + strLine + " 对应的记录...");
}
else
{
stop.SetMessage("正在处理记录路径 " + strLine + " 对应的记录...");
}
stop.SetProgressValue(nCurrentLine);
nCurrentLine++;
// 先保存前一条
if (this.entityEditControl1.Changed == true)
{
nRet = DoSave(false,
out strError);
if (nRet == -1)
{
MessageBox.Show(this, strError);
}
}
// DOLOAD:
nRet = LoadRecord(false,
strFileType == "barcode" ? strLine : "@path:" + strLine,
out strError);
if (nRet != 1)
{
this.textBox_outputBarcodes.Text += "# " + strLine + " " + strError + "\r\n";
continue;
}
// 自动修改
// return:
// 0 没有实质性改变
// 1 有实质性改变
AutoChangeData();
if (this.entityEditControl1.Changed == true)
{
nRet = DoSave(false,
out strError);
if (nRet == -1)
{
this.textBox_outputBarcodes.Text += "# " + strLine + " " + strError + "\r\n";
continue;
}
if (nRet != -1)
{
this.textBox_outputBarcodes.Text += strLine + "\r\n";
}
}
else
{
this.textBox_outputBarcodes.Text += "# " + strLine + "\r\n";
}
}
}
finally
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
stop.HideProgress();
EnableControls(true);
}
return(nCurrentLine);
}
catch (Exception ex)
{
strError = "QuickChangeEntityForm ProcessFile() exception: " + ExceptionUtil.GetAutoText(ex);
return(-1);
}
finally
{
if (sr != null)
{
sr.Close();
}
}
}
// return:
// -1 出错
// 0 放弃处理
// 1 正常结束
int DoTextLines()
{
string strError = "";
int nRet = 0;
if (String.IsNullOrEmpty(this.textBox_paths.Text) == true)
{
strError = "尚未指定任何路径";
goto ERROR1;
}
// TODO: MessageBox提示将要进行的修改动作。并警告不能复原
// TODO: 检查修改动作，警告那种什么都不修改的情况
string strInfo = GetSummary();
if (String.IsNullOrEmpty(strInfo) == true)
{
DialogResult result = MessageBox.Show(this,
"当前没有任何修改动作。确实要启动处理?",
"dp2Circulation",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.Cancel)
{
return(0);
}
}
else
{
DialogResult result = MessageBox.Show(this,
"即将进行下述修改动作：\r\n---" + strInfo + "\r\n\r\n开始处理?",
"dp2Circulation",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == DialogResult.Cancel)
{
return(0);
}
}
int nCount = 0; // 总共处理多少条
int nChangedCount = 0; // 发生修改的有多少条
DateTime now = DateTime.Now;
stop.SetProgressRange(0, this.textBox_paths.Lines.Length);
for (int i = 0; i < this.textBox_paths.Lines.Length; i++)
{
Application.DoEvents();
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断1";
goto ERROR1;
}
}
string strLine = this.textBox_paths.Lines[i].Trim();
nRet = strLine.IndexOfAny(new char[] { ' ', '\t' });
if (nRet != -1)
{
strLine = strLine.Substring(0, nRet).Trim();
}
if (String.IsNullOrEmpty(strLine) == true)
{
continue;
}
nRet = ChangeOneRecord(strLine,
now,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
nCount++;
if (nRet == 1)
{
nChangedCount++;
}
stop.SetProgressValue(i + 1);
}
MessageBox.Show(this, "处理完毕。共处理记录 " + nCount.ToString() + " 条，实际发生修改 " + nChangedCount.ToString() + " 条");
return(1);
ERROR1:
MessageBox.Show(this, strError);
return(-1);
}
// 为选定的行装入Full元素集的记录
public void ReloadFullElementSet()
{
string strError = "";
int nRet = 0;
ZConnection connection = this.GetCurrentZConnection();
if (connection == null)
{
strError = "当前ZConnection为空";
goto ERROR1;
}
if (connection.VirtualItems.SelectedIndices.Count == 0)
{
strError = "尚未选定要装入完整格式的浏览行";
goto ERROR1;
}
DigitalPlatform.Stop stop = null;
stop = new DigitalPlatform.Stop();
stop.Register(this.MainForm.stopManager, true); // 和容器关联
stop.BeginLoop();
this.EnableControls(false);
try
{
List<int> selected = new List<int>();
selected.AddRange(connection.VirtualItems.SelectedIndices);
stop.SetProgressRange(0, selected.Count);
for (int i = 0; i < selected.Count; i++)
{
Application.DoEvents(); // 出让界面控制权
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
goto ERROR1;
}
}
int index = selected[i];
stop.SetMessage("正在重新装载记录 "+(index+1).ToString()+" 的详细格式...");
byte[] baTimestamp = null;
string strSavePath = "";
string strOutStyle = "";
LoginInfo logininfo = null;
long lVersion = 0;
string strXmlFragment = "";
DigitalPlatform.Z3950.Record record = null;
Encoding currentEncoding = null;
string strMARC = "";
nRet = this.GetOneRecord(
"marc",
index, // 即将废止
"index:" + index.ToString(),
"force_full", // false,
out strSavePath,
out strMARC,
out strXmlFragment,
out strOutStyle,
out baTimestamp,
out lVersion,
out record,
out currentEncoding,
out logininfo,
out strError);
if (nRet == -1)
goto ERROR1;
stop.SetProgressValue(i);
}
return;
}
finally
{
stop.EndLoop();
stop.SetMessage("");
stop.Unregister(); // 和容器关联
stop = null;
this.EnableControls(true);
}
// return 0;
ERROR1:
MessageBox.Show(this, strError);
}
// parameters:
// output_columns 输出列定义。如果为空，表示全部输出。这是一个数字列表，例如 "1,2,3,5"
// return:
// -1 出错
// 0 放弃或中断
// 1 成功
public static int ExportToExcel(
Stop stop,
ListView list,
List<string> output_columns,
List<ListViewItem> items,
IXLWorksheet sheet,
out string strError)
{
strError = "";
#if NO
if (items == null || items.Count == 0)
{
strError = "items == null || items.Count == 0";
return -1;
}
#endif
// ListView list = items[0].ListView;
if (stop != null)
stop.SetProgressRange(0, items.Count);
List<int> indices = new List<int>();
if (output_columns == null && output_columns.Count == 0)
{
int i = 0;
foreach (ColumnHeader header in list.Columns)
{
indices.Add(i++);
}
}
else
{
foreach (string s in output_columns)
{
int v = 0;
if (Int32.TryParse(s, out v) == false)
{
strError = "output_columns 数组中有非数字的字符串，格式错误";
return -1;
}
indices.Add(v - 1); // 从 0 开始计数
}
}
// 每个列的最大字符数
List<int> column_max_chars = new List<int>();
List<XLAlignmentHorizontalValues> alignments = new List<XLAlignmentHorizontalValues>();
//foreach (ColumnHeader header in list.Columns)
foreach (int index in indices)
{
ColumnHeader header = list.Columns[index];
if (header.TextAlign == HorizontalAlignment.Center)
alignments.Add(XLAlignmentHorizontalValues.Center);
else if (header.TextAlign == HorizontalAlignment.Right)
alignments.Add(XLAlignmentHorizontalValues.Right);
else
alignments.Add(XLAlignmentHorizontalValues.Left);
column_max_chars.Add(0);
}
string strFontName = list.Font.FontFamily.Name;
int nRowIndex = 1;
int nColIndex = 1;
// foreach (ColumnHeader header in list.Columns)
foreach (int index in indices)
{
ColumnHeader header = list.Columns[index];
IXLCell cell = sheet.Cell(nRowIndex, nColIndex).SetValue(header.Text);
cell.Style.Alignment.WrapText = true;
cell.Style.Alignment.Vertical = XLAlignmentVerticalValues.Center;
cell.Style.Font.Bold = true;
cell.Style.Font.FontName = strFontName;
cell.Style.Alignment.Horizontal = alignments[nColIndex - 1];
nColIndex++;
}
nRowIndex++;
//if (stop != null)
// stop.SetMessage("");
foreach (ListViewItem item in items)
{
Application.DoEvents();
if (stop != null
&& stop.State != 0)
{
strError = "用户中断";
return 0;
}
// List<CellData> cells = new List<CellData>();
nColIndex = 1;
// foreach (ListViewItem.ListViewSubItem subitem in item.SubItems)
foreach (int index in indices)
{
string strText = "";
ListViewItem.ListViewSubItem subitem = null;
if (index < item.SubItems.Count)
{
subitem = item.SubItems[index];
strText = subitem.Text;
}
else
{
}
// 统计最大字符数
int nChars = column_max_chars[nColIndex - 1];
if (string.IsNullOrEmpty(strText) == false && strText.Length > nChars)
{
column_max_chars[nColIndex - 1] = strText.Length;
}
IXLCell cell = sheet.Cell(nRowIndex, nColIndex).SetValue(strText);
cell.Style.Alignment.WrapText = true;
cell.Style.Alignment.Vertical = XLAlignmentVerticalValues.Center;
cell.Style.Font.FontName = strFontName;
cell.Style.Alignment.Horizontal = alignments[nColIndex - 1];
nColIndex++;
}
if (stop != null)
stop.SetProgressValue(nRowIndex - 1);
nRowIndex++;
}
if (stop != null)
stop.SetMessage("正在调整列宽度 ...");
Application.DoEvents();
double char_width = ClosedXmlUtil.GetAverageCharPixelWidth(list);
// 字符数太多的列不要做 width auto adjust
const int MAX_CHARS = 30; // 60
{
int i = 0;
foreach (IXLColumn column in sheet.Columns())
{
int nChars = column_max_chars[i];
if (nChars < MAX_CHARS)
column.AdjustToContents();
else
column.Width = (double)list.Columns[i].Width / char_width; // Math.Min(MAX_CHARS, nChars);
i++;
}
}
return 1;
}
// 创建读者详情 Excel 文件。这是便于被外部调用的版本，只需要提供读者 XML 记录即可
// return:
// -1 出错
// 0 用户中断
// 1 成功
public static int CreateReaderDetailExcelFile(List<string> xmls,
Delegate_GetBiblioSummary procGetBiblioSummary,
Stop stop,
bool bAdvanceXml,
bool bLaunchExcel,
out string strError)
{
strError = "";
//int nRet = 0;
ExportPatronExcelDialog dlg = new ExportPatronExcelDialog();
MainForm.SetControlFont(dlg, Program.MainForm.Font, false);
dlg.UiState = Program.MainForm.AppInfo.GetString(
"ReaderSearchForm",
"ExportPatronExcelDialog_uiState",
"");
Program.MainForm.AppInfo.LinkFormState(dlg, "ReaderSearchForm_ExportPatronExcelDialog_uiState_state");
dlg.ShowDialog(Program.MainForm);
Program.MainForm.AppInfo.SetString(
"ReaderSearchForm",
"ExportPatronExcelDialog_uiState",
dlg.UiState);
if (dlg.DialogResult == System.Windows.Forms.DialogResult.Cancel)
{
strError = "放弃操作";
return 0;
}
string strTimeRange = "";
try
{
strTimeRange = GetTimeRange(dlg.ChargingHistoryDateRange);
}
catch (Exception ex)
{
strError = "日期范围字符串 '" + dlg.ChargingHistoryDateRange + "' 格式不合法: " + ex.Message;
return -1;
}
#if NO
// 询问文件名
SaveFileDialog dlg = new SaveFileDialog();
dlg.Title = "请指定要输出的 Excel 文件名";
dlg.CreatePrompt = false;
dlg.OverwritePrompt = true;
// dlg.FileName = this.ExportExcelFilename;
// dlg.InitialDirectory = Environment.CurrentDirectory;
dlg.Filter = "Excel 文件 (*.xlsx)|*.xlsx|All files (*.*)|*.*";
dlg.RestoreDirectory = true;
if (dlg.ShowDialog() != DialogResult.OK)
return 0;
#endif
XLWorkbook doc = null;
try
{
doc = new XLWorkbook(XLEventTracking.Disabled);
File.Delete(dlg.FileName);
}
catch (Exception ex)
{
strError = "ReaderSearchForm new XLWorkbook() {0BD1CB34-DF8A-4DDB-B884-8A9CF830D7C7} exception: " + ExceptionUtil.GetAutoText(ex);
return -1;
}
IXLWorksheet sheet = null;
sheet = doc.Worksheets.Add("表格");
try
{
if (stop != null)
stop.SetProgressRange(0, xmls.Count);
// 每个列的最大字符数
List<int> column_max_chars = new List<int>();
// TODO: 表的标题，创建时间
int nRowIndex = 3; // 空出前两行
//int nColIndex = 1;
int nReaderIndex = 0;
foreach (string strXml in xmls)
{
Application.DoEvents(); // 出让界面控制权
if (stop != null && stop.State != 0)
return 0;
if (string.IsNullOrEmpty(strXml) == true)
continue;
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(strXml);
}
catch (Exception ex)
{
strError = "装载读者记录 XML 到 DOM 时发生错误: " + ex.Message;
return -1;
}
string strBarcode = DomUtil.GetElementText(dom.DocumentElement, "barcode");
//
if (dlg.ExportReaderInfo)
{
OutputReaderInfo(sheet,
dom,
nReaderIndex,
ref nRowIndex,
ref column_max_chars);
}
// 输出在借册表格
if (dlg.ExportBorrowInfo)
{
OutputBorrows(sheet,
dom,
procGetBiblioSummary,
bAdvanceXml,
ref nRowIndex,
ref column_max_chars);
}
// 输出违约金表格
if (dlg.ExportOverdueInfo)
{
OutputOverdues(sheet,
dom,
procGetBiblioSummary,
ref nRowIndex,
ref column_max_chars);
}
if (dlg.ExportChargingHistory)
{
LibraryChannel channel = Program.MainForm.GetChannel();
try
{
ChargingHistoryLoader history_loader = new ChargingHistoryLoader();
history_loader.Channel = channel;
history_loader.Stop = stop;
history_loader.PatronBarcode = strBarcode;
history_loader.TimeRange = strTimeRange;
history_loader.Actions = "return,lost";
history_loader.Order = "descending";
CacheableBiblioLoader summary_loader = new CacheableBiblioLoader();
summary_loader.Channel = channel;
summary_loader.Stop = stop;
summary_loader.Format = "summary";
summary_loader.GetBiblioInfoStyle = GetBiblioInfoStyle.None;
// summary_loader.RecPaths = biblio_recpaths;
// 输出借阅历史表格
// 可能会抛出异常，例如权限不够
OutputBorrowHistory(sheet,
dom,
history_loader,
// this.MainForm.GetBiblioSummary,
summary_loader,
ref nRowIndex,
ref column_max_chars);
}
catch (Exception ex)
{
strError = "输出借阅历史时出现异常: " + ex.Message;
return -1;
}
finally
{
Program.MainForm.ReturnChannel(channel);
}
}
nRowIndex++; // 读者之间的空行
nReaderIndex++;
if (stop != null)
stop.SetProgressValue(nReaderIndex);
}
{
if (stop != null)
stop.SetMessage("正在调整列宽度 ...");
Application.DoEvents();
// 字符数太多的列不要做 width auto adjust
foreach (IXLColumn column in sheet.Columns())
{
int MAX_CHARS = 50; // 60
int nIndex = column.FirstCell().Address.ColumnNumber - 1;
if (nIndex >= column_max_chars.Count)
break;
int nChars = column_max_chars[nIndex];
if (nIndex == 1)
{
column.Width = 10;
continue;
}
if (nIndex == 3)
MAX_CHARS = 50;
else
MAX_CHARS = 24;
if (nChars < MAX_CHARS)
column.AdjustToContents();
else
column.Width = Math.Min(MAX_CHARS, nChars);
}
}
}
finally
{
if (doc != null)
{
doc.SaveAs(dlg.FileName);
doc.Dispose();
}
if (bLaunchExcel)
{
try
{
System.Diagnostics.Process.Start(dlg.FileName);
}
catch
{
}
}
}
return 1;
}
