/// <summary>
/// </summary>
/// <param name="folder"></param>
/// <exception cref="ArgumentNullException"></exception>
public void VisitFolder(FolderAddressable folder)
{
if (folder == null)
{
throw new ArgumentNullException("folder");
}
try
{
if (_taskToken.HasBeenCancelled)
{
_fileTaskResults.Add(new FolderTaskResult(folder, null, "Задача прервана"));
return;
}
// если бы DirectorySeparatorChar не был установлен в Path.DirectorySeparatorChar, здесь надо было бы использовать разные стратегии для виртуальной и реальной файловой системы
string newFolderPathRelative = _targetFileSystem.PathBuilder.GetRelativePath(_sourceFolderPath, folder.FullPath);
string folderPathInDestinationSystem = _targetFileSystem.PathBuilder.CombinePaths(_destinationFolder, newFolderPathRelative);
if (!_targetFileSystem.PathBuilder.PointsToRoot(folderPathInDestinationSystem))
{
_targetFileSystem.CreateFolder(folderPathInDestinationSystem);
}
}
catch (FolderAlreadyExistsException)
{
}
catch (ArgumentException exception)
{
_fileTaskResults.Add(new FolderTaskResult(folder, null, "Не удалось создать эквивалент папки \"{0}\" в виртуальной файловой системе.{1}{2}".FormatWith(folder.FullPath, Environment.NewLine, exception.Message)));
}
catch (InvalidPathException exception)
{
this.AddNewErrorToFolderTaskResults(folder, exception);
}
catch (FolderNotFoundException exception)
{
this.AddNewErrorToFolderTaskResults(folder, exception);
}
catch (InsufficientSpaceException exception)
{
this.AddNewErrorToFolderTaskResults(folder, exception);
}
catch (MaximumFolderCountReachedException exception)
{
this.AddNewErrorToFolderTaskResults(folder, exception);
}
catch (ObjectDisposedException exception)
{
this.AddNewErrorToFolderTaskResults(folder, exception);
}
}
internal static int GetTotalFileCount(this FolderAddressable folder)
{
if (folder == null)
{
throw new ArgumentNullException("folder");
}
int countOfItems = folder.Files.Count();
foreach (FolderAddressable subfolder in folder.Subfolders)
{
countOfItems += subfolder.GetTotalFileCount();
}
return(countOfItems);
}
private void AddNewErrorToFolderTaskResults(FolderAddressable folder, Exception exception)
{
_fileTaskResults.Add(new FolderTaskResult(folder, null, exception.Message));
}
