/// <summary></summary>
/// <param name=""></param>
private void CopyDirectory(PairOfFiles PairToCopy)
{
if (PairToCopy.eComparison == PairOfFiles.nComparison.DestinationOnly)
{
PairToCopy.eComparison = PairOfFiles.nComparison.Error;
PairToCopy.sErrorMessage = "No source directory to copy at '" + PairToCopy.sRelativePath + "'.";
}
else if (PairToCopy.DestinationDrive.eEncryptionType == Drive.nEncryptionType.DirectoryUnencrypted)
{
DirectoryInfo DirectoryInfoDestination = new DirectoryInfo(PairToCopy.sDestinationPath);
try
{
if (!DirectoryInfoDestination.Exists)
{
DirectoryInfoDestination.Create();
}
}
catch (Exception ex)
{
PairToCopy.eComparison = PairOfFiles.nComparison.Error;
PairToCopy.sErrorMessage = ex.Message;
}
PairToCopy.CopyProperties();
try
{
DirectoryInfoDestination.Attributes = (FileAttributes)PairToCopy.uAttributesSource;
DirectoryInfoDestination.CreationTime = Directory.GetCreationTime(PairToCopy.sSourcePath);
DirectoryInfoDestination.LastAccessTime = Directory.GetLastAccessTime(PairToCopy.sSourcePath);
DirectoryInfoDestination.LastWriteTime = PairToCopy.LastWriteTimeSource;
}
catch { }
PairToCopy.eComparison = PairOfFiles.nComparison.Identical;
_quReturn.Enqueue(new BackgroundMessage(BackgroundMessage.nType.ReportProgress, PairToCopy));
}
else
{
throw new NotImplementedException("File system encryption is not yet implemented.");
}
}
/// <summary></summary>
/// <param name=""></param>
private void CopyFile(PairOfFiles PairToCopy)
{
FileInfo FileInfoDestination;
if (PairToCopy.eComparison == PairOfFiles.nComparison.DestinationOnly)
{
PairToCopy.eComparison = PairOfFiles.nComparison.Error;
PairToCopy.sErrorMessage = "No source file to copy: '" + PairToCopy.sRelativePath + "'.";
}
else if (PairToCopy.DestinationDrive.eEncryptionType == Drive.nEncryptionType.DirectoryUnencrypted)
{
FileInfoDestination = new FileInfo(PairToCopy.sDestinationPath);
try
{
if (PairToCopy.SourceDrive.eEncryptionType == Drive.nEncryptionType.DirectoryUnencrypted)
{
if (PairToCopy.DestinationDrive.kFreeSpace < PairToCopy.kSourceSize)
{
PairToCopy.eComparison = PairOfFiles.nComparison.Error;
PairToCopy.sErrorMessage = "Zu wenig Speicherplatz auf dem Ziellaufwerk.";
}
else
{
using (FileStream SourceStream = new FileStream(PairToCopy.sSourcePath, FileMode.Open, FileAccess.Read))
{
using (FileStream DestinationStream = new FileStream(PairToCopy.sDestinationPath, FileMode.Create, FileAccess.Write))
CopyWithProgress(SourceStream, DestinationStream);
}
}
}
}
catch (Exception ex)
{
PairToCopy.eComparison = PairOfFiles.nComparison.Error;
PairToCopy.sErrorMessage = ex.Message;
}
if (_eState == nState.Working)
{
if (PairToCopy.eComparison != PairOfFiles.nComparison.Error)
{
PairToCopy.CopyProperties();
try
{
FileInfoDestination.Attributes = (FileAttributes)PairToCopy.uAttributesSource;
FileInfoDestination.CreationTime = PairToCopy.CreationTimeSource;
FileInfoDestination.LastAccessTime = PairToCopy.LastAccessTimeSource;
FileInfoDestination.LastWriteTime = PairToCopy.LastWriteTimeSource;
// synchronize the write time of the containing directory back to its original value
// there is no point of resetting LastAccessTime as it also gets changed by reading access
if (PairToCopy.ParentDirectory != null)
{
Directory.SetLastWriteTime(PairToCopy.ParentDirectory.sDestinationPath, PairToCopy.ParentDirectory.LastWriteTimeDestination);
}
}
catch { }
PairToCopy.eComparison = PairOfFiles.nComparison.Identical;
}
}
else // _eState == nState.CancelRequested
{
try
{
if (FileInfoDestination.Exists)
{
FileInfoDestination.Delete();
}
}
catch (Exception ex)
{
PairToCopy.eComparison = PairOfFiles.nComparison.Error;
PairToCopy.sErrorMessage = ex.Message;
}
PairToCopy.eComparison = PairOfFiles.nComparison.Error;
PairToCopy.sErrorMessage = "Das Kopieren der Datei wurde vom Benutzer abgebrochen.";
}
_quReturn.Enqueue(new BackgroundMessage(BackgroundMessage.nType.ReportProgress, PairToCopy));
}
else
{
throw new NotImplementedException("File system encryption is not yet implemented.");
}
}