public FileDatetimeInfo(string _filename, ServiceTools.DatetimeExtractionMethod method = ServiceTools.DatetimeExtractionMethod.Filename,
string _datetimeFilenameMask = "?????xxxxxxxxxxxxxxxxxxx*")
{
filename = _filename;
datetimeExtractionMethod = method;
datetimeFilenameMask = _datetimeFilenameMask;
switch (method)
{
case ServiceTools.DatetimeExtractionMethod.Filename:
{
try
{
string strDateOfFile =
String.Concat(
Path.GetFileName(filename)
.Zip(datetimeFilenameMask, (c, s) => (s == 'x') ? (c.ToString()) : (""))
.ToArray());
datetime = CommonTools.DateTimeOfString(strDateOfFile);
DateTime.SpecifyKind(datetime, DateTimeKind.Utc);
}
catch (Exception ex)
{
throw ex;
}
break;
}
case ServiceTools.DatetimeExtractionMethod.FileCreation:
{
datetime = new FileInfo(filename).CreationTimeUtc;
DateTime.SpecifyKind(datetime, DateTimeKind.Utc);
break;
}
case ServiceTools.DatetimeExtractionMethod.Content:
{
Dictionary <string, object> currDict = ServiceTools.ReadDictionaryFromXML(filename);
currDict.Add("XMLfileName", Path.GetFileName(filename));
ConcurrentData retVal = null;
try
{
retVal = new ConcurrentData(currDict);
datetime = retVal.datetimeUTC;
DateTime.SpecifyKind(datetime, DateTimeKind.Utc);
}
catch (Exception ex)
{
throw ex;
}
break;
}
default:
{
break;
}
}
}
public static string FindConcurrentDataXMLfile(string ImageFilename, string basePath = "",
bool searchFilesRecursively = true,
ServiceTools.DatetimeExtractionMethod method = ServiceTools.DatetimeExtractionMethod.Filename)
{
if (basePath == "")
{
basePath = Directory.GetCurrentDirectory();
basePath = basePath +
((basePath.Last() == Path.DirectorySeparatorChar)
? ("")
: (Path.DirectorySeparatorChar.ToString()));
basePath += "results" + Path.DirectorySeparatorChar;
}
string nearestConcurrentDataXMLfilename = "";
string currImgFilename = ImageFilename;
ServiceTools.DatetimeExtractionMethod _method = method;
#region find most close concurrent data XML file
List <FileDatetimeInfo> lImagesConcurrentDataFilesInfo = new List <FileDatetimeInfo>();
List <string> filesListConcurrentData =
Directory.EnumerateFiles(basePath,
ConventionalTransitions.ImageConcurrentDataFilesNamesPattern(),
(searchFilesRecursively) ? (SearchOption.AllDirectories) : (SearchOption.TopDirectoryOnly))
.ToList();
foreach (string strConcDataXMLFile in filesListConcurrentData)
{
try
{
lImagesConcurrentDataFilesInfo.Add(new FileDatetimeInfo(strConcDataXMLFile,
_method));
}
catch (Exception ex)
{
continue;
}
}
string currImgFilenameWOext = Path.GetFileNameWithoutExtension(currImgFilename);
string ptrn = @"(devID\d)";
Regex rgxp = new Regex(ptrn, RegexOptions.IgnoreCase);
string strCurrImgDT = rgxp.Replace(currImgFilenameWOext.Substring(4), "");
//2015-12-16T06-01-38
strCurrImgDT = strCurrImgDT.Substring(0, 11) + strCurrImgDT.Substring(11).Replace("-", ":");
DateTime currImgDT = DateTime.Parse(strCurrImgDT, null,
DateTimeStyles.AdjustToUniversal);
DateTime.SpecifyKind(currImgDT, DateTimeKind.Utc);
FileDatetimeInfo nearestConcurrentDataXMLfileInfo = lImagesConcurrentDataFilesInfo.Aggregate((cDtFinfo1, cDtFinfo2) =>
{
TimeSpan tspan1 = new TimeSpan(Math.Abs((cDtFinfo1.datetime - currImgDT).Ticks));
TimeSpan tspan2 = new TimeSpan(Math.Abs((cDtFinfo2.datetime - currImgDT).Ticks));
return((tspan1 <= tspan2) ? (cDtFinfo1) : (cDtFinfo2));
});
if (new TimeSpan(Math.Abs((nearestConcurrentDataXMLfileInfo.datetime - currImgDT).Ticks)) >=
new TimeSpan(0, 3, 0))
{
//theLogWindow = ServiceTools.LogAText(theLogWindow,
// "couldn`t find close enough concurrent data file for image:" + Environment.NewLine +
// currImgFilename + Environment.NewLine + "closest concurrent data file is:" +
// Environment.NewLine + nearestConcurrentDataXMLfileInfo.filename + Environment.NewLine +
// "with date-time value " + nearestConcurrentDataXMLfileInfo.datetime.ToString("o"));
nearestConcurrentDataXMLfilename = "";
}
else
{
nearestConcurrentDataXMLfilename = nearestConcurrentDataXMLfileInfo.filename;
}
#endregion find most close concurrent data
return(nearestConcurrentDataXMLfilename);
}