public int ChangeGeoDataForFiles(IEnumerable<string> pathToImageFiles,
string pathToTrack, int timezone, Action actionDuringIteration, out string errors)
{
errors = "";
if (pathToImageFiles.Count() == 0)
return 0;
IEnumerable<GeoData> track;
try
{
using (var gpxeReader = new GpxFileReader(pathToTrack))
{
track = gpxeReader.GetData();
}
}
catch (Exception e)
{
errors = String.Format(Resources.ErrorREadTrackFileUI, pathToTrack);
m_Log.Error(String.Format(Resources.ErrorReadTrackFileLog, pathToTrack), e);
return 0;
}
int countChangedFiles = 0;
BlockingCollection<string> errosInProcces = new BlockingCollection<string>();
SynchronizationContext ctx = SynchronizationContext.Current;
Parallel.ForEach(pathToImageFiles, file =>
{
string error;
var res =
changeExifInformationInFile(file, createDirectoryForOutput(file), out error,
(EXIFFileWorker photoExifInfo, out string er) =>
{
er = "";
GeoData? geoData =
new GeoDataWorker().GetGeoForPointByTime(photoExifInfo.GetDateTimeTaken().AddHours(-timezone), track);
if (geoData == null)
{
er = String.Format(EXIFPhotoEditor.Properties.Resources.CantFindCoordsForPhotoUI,
file);
m_Log.ErrorFormat(EXIFPhotoEditor.Properties.Resources.CanTFindCoordsForPhotoLog, file);
return false;
}
photoExifInfo.ChangeGeoData(geoData.Value.Latitude,geoData.Value.Longitude, geoData.Value.Altitude);
return true;
});
if (res)
countChangedFiles++;
else
errosInProcces.Add(error);
actionDuringIteration();
});
errors = errosInProcces.Aggregate("", (acum, str) => acum + str + "\r\n");
return countChangedFiles;
}