public string ProcessOutputFileNameIfRepeated(string outfile)
{
if (pd.AddTimeTickToOutDFQfile)
{
outfile = DateTimeHelper.AppendFullDateTime(outfile);
}
if (File.Exists(outfile))
{
switch (pd.DealSameOutputFileNameType)
{
case 0: // 直接覆盖。
FileHelper.DeleteFile(outfile);
break;
case 1: //添加时间戳
outfile = DateTimeHelper.AppendFullDateTime(outfile);
break;
case 2: //添加自增长编号。
outfile = FileHelper.AddIncreamentId(outfile);
break;
}
Directory.CreateDirectory(Path.GetDirectoryName(outfile));
}
return(outfile);
}
/// <summary>
/// 处理文件函数，包括处理前后的主要业务逻辑。
/// </summary>
/// <param name="infile"></param>
/// <returns></returns>
public virtual bool ProcessFile(string infile)
{
// 如果文件不存在或后缀名不匹配，就直接忽略，不产生任何记录。
if (!File.Exists(infile) || pd.extentions.IndexOf(Path.GetExtension(infile).ToLower()) < 0)
{
return(false);
}
//当前正在转换的文件。
CurrentInFile = infile;
// 转换数据
TransLog log = null;
try
{
if (TransferFile(infile))
{
log = new TransLog(infile, LastOutputDfqFile, "转换成功", LogType.Success);
}
else
{
log = new TransLog(infile, LastOutputDfqFile, "转换失败，原因：未定义。", LogType.Unknown);
}
LogList.Add(log);
}
catch (Exception ex)
{
log = new TransLog(infile, LastOutputDfqFile, "转换失败，原因：" + ex.Message, LogType.Fail);
LogList.Add(log);
}
// invoke the TransFileComplete event. Note ? denotes nullable.
TransFileComplete.Invoke(this, log);
// Processes input file.
switch (pd.ProcessSourceFileType)
{
// move inputfile ==> backup folder.
case 0:
// the fileinfo of input file.
FilenameInfo fi = FilenameInfo.Parse(infile);
// select the backup folder according to the processing result.
string backupFolder = log.LogType == LogType.Success ? pd.FolderForSuccessed : pd.FolderForFailed;
// create backup directory.
Directory.CreateDirectory(backupFolder);
if (!Directory.Exists(backupFolder))
{
LogList.Add(new TransLog(infile, backupFolder, "备份文件夹'" + backupFolder + "' 创建失败。", LogType.Backup));
break;
}
string outfile = null;
switch (pd.KeepBackupFolderStructType)
{
case 0:
// construct outputfile with a unique file name.
outfile = FileHelper.AddIncreamentId(backupFolder + "\\" + fi.Filename + fi.Extention);
break;
case 1:
outfile = FileHelper.GetOutFolder(infile,
currentInputPath.Type == 0 ? "" : currentInputPath.path,
backupFolder);
Directory.CreateDirectory(Path.GetDirectoryName(outfile));
break;
}
// copy file. If failed, add the error to logs.
if (!FileHelper.CopyFile(infile, outfile))
{
LogList.Add(new TransLog(infile, outfile, String.Format("复制文件 '{0}' 至 '{1}' 失败。", infile, outfile), LogType.Backup));
break;
}
// delete source file.
if (!FileHelper.DeleteFile(infile))
{
LogList.Add(new TransLog(infile, outfile, String.Format("文件 {0} 删除失败。", infile), LogType.Backup));
}
break;
case 1: // no change.
break;
case 2: // delete files.
FileHelper.DeleteFile(infile);
break;
case 3: // customized.
break;
}
return(log != null && log.LogType == LogType.Success);
}