/// <summary>
/// Copies a single exif File to the target path.
/// </summary>
/// <param name="exifFile">The exif source file.</param>
/// <param name="targetPath">The target path.</param>
/// <param name="keepOriginalFileName">If true, the original file name is used, otherwise the file name is replaced by a time stamp.</param>
/// <returns>true if the file was copied, otherwise false.</returns>
private bool CopyExifFile(ExifFile exifFile, string targetPath, bool keepOriginalFileName)
{
string sourceFileName = exifFile.OriginalFileName;
string targetFileName;
targetFileName = Path.Combine(targetPath, keepOriginalFileName ? exifFile.NearlyOriginalFileName : exifFile.NewFileName);
if (!File.Exists(targetFileName))
{
File.Copy(sourceFileName, targetFileName);
return true;
}
return false;
}
/// <summary>
/// Copies a single file to the target path.
/// </summary>
/// <param name="sourceFile">The source path and file name.</param>
/// <param name="targetPath">The target path.</param>
/// <param name="keepOriginalFileName">If true, the original file name is used, otherwise the file name is replaced by a time stamp.</param>
/// <returns>true if the file was copied, otherwise false.</returns>
public bool CopySingleFile([NotNull]string sourceFile, [NotNull]string targetPath, bool keepOriginalFileName)
{
if (!File.Exists(sourceFile))
{
return false;
}
var exifFile = new ExifFile(sourceFile);
if (!exifFile.ReadMetaDataExifLib())
{
return false;
}
return this.CopyExifFile(exifFile, targetPath, keepOriginalFileName);
}
/// <summary>
/// Searches for files in the specified date range in source path.
/// </summary>
/// <param name="sourcePath">The source path.</param>
/// <param name="startTime">The start date and time.</param>
/// <param name="endTime">The end date and time.</param>
/// <param name="progress">The progress handler.</param>
/// <returns>The number of files found.</returns>
private int FindFiles([NotNull]string sourcePath, DateTime startTime, DateTime endTime, IProgress<TransferProgress> progress)
{
DateTime minTime = startTime.Date;
DateTime maxTime = endTime.Date + TimeSpan.FromDays(1);
this.files = new List<ExifFile>();
int filesFound = 0;
var allFiles = Directory.GetFiles(sourcePath, "*.jpg", SearchOption.AllDirectories);
var totalFiles = allFiles.Length;
int filesSearched = 0;
double lastPercentageReported = 0.0;
bool updateReport;
this.transferProgress.State = TransferState.Searching;
this.transferProgress.ProgressInfo = string.Format("Durchsuche {0} Fotos ...", totalFiles);
progress.Report(this.transferProgress);
foreach (string file in allFiles)
{
updateReport = false;
ExifFile exifFile = new ExifFile(file);
if (exifFile.ReadMetaDataExifLib())
{
if (exifFile.Taken >= minTime && exifFile.Taken < maxTime)
{
this.files.Add(exifFile);
filesFound++;
this.transferProgress.ProgressInfo = string.Format("{0} Foto{1} gefunden ...", filesFound, filesFound == 1 ? string.Empty : "s");
updateReport = true;
}
}
filesSearched++;
this.transferProgress.Percentage = filesSearched * 100.0 / totalFiles;
if (this.transferProgress.Percentage - lastPercentageReported >= 1.0)
{
updateReport = true;
}
if (updateReport)
{
progress.Report(this.transferProgress);
lastPercentageReported = Math.Floor(this.transferProgress.Percentage);
}
}
return filesFound;
}