public void VisitFolder(FolderViewModel folderViewModel)
{
if (folderViewModel == null)
{
throw new ArgumentNullException("folderViewModel");
}
var pathViewModel = new VirtualFolderPathViewModel(_pathValidator)
{
Path = VirtualFileSystem.Root
};
if (_userInteractionService.GetVirtualFolderPath(pathViewModel))
{
var taskToken = new FileSystemCancellableTaskToken();
_taskViewModel = new TaskViewModel(
"Копирование папки \"{0}\" по следующему пути \"{1}\"".FormatWith(folderViewModel.FullPath, pathViewModel.Path),
_applicationController,
taskToken);
_taskCounter.IncreaseNumberOfOutstandingTasks();
ThreadPool.QueueUserWorkItem(
delegate
{
try
{
var results = _fileSystem.CopyFolder(folderViewModel.FullPath, pathViewModel.Path, taskToken);
var viewModels = TaskViewModelConverter.CreateViewModelsFromResults(results);
_taskViewModel.SetResult(viewModels);
}
catch (FolderNotFoundException exception)
{
this.SetCopyFileError(folderViewModel.FullPath, pathViewModel.Path, exception);
}
catch (InvalidPathException exception)
{
this.SetCopyFileError(folderViewModel.FullPath, pathViewModel.Path, exception);
}
catch (MaximumFolderCountReachedException exception)
{
this.SetCopyFileError(folderViewModel.FullPath, pathViewModel.Path, exception);
}
catch (InsufficientSpaceException exception)
{
this.SetCopyFileError(folderViewModel.FullPath, pathViewModel.Path, exception);
}
finally
{
MarkTaskViewModelAsCompleted(_taskViewModel);
_taskCounter.DecreaseNumberOfOutstandingTasks();
}
});
}
}
public void KickOffRealFileSystemImport(TaskViewModel taskViewModel, string sourceFolder, string destinationFolderPath, FileSystemCancellableTaskToken taskToken)
{
_taskCounter.IncreaseNumberOfOutstandingTasks();
ThreadPool.QueueUserWorkItem(
delegate
{
try
{
var results = _fileSystem.ImportFolderFromRealFileSystem(
sourceFolder,
destinationFolderPath,
taskToken);
var viewModels = TaskViewModelConverter.CreateViewModelsFromResults(results);
taskViewModel.SetResult(viewModels);
}
catch (FolderNotFoundException exception)
{
SetTaskModelFromError(sourceFolder, taskViewModel, exception);
}
catch (InsufficientSpaceException exception)
{
SetTaskModelFromError(sourceFolder, taskViewModel, exception);
}
catch (CannotGetImportedFolderStructureException exception)
{
SetTaskModelFromError(sourceFolder, taskViewModel, exception);
}
finally
{
MarkTaskViewModelAsCompleted(taskViewModel);
_taskCounter.DecreaseNumberOfOutstandingTasks();
}
});
}
public void KickOffVirtualSystemImport(string fileSystemContainer, string destinationPath, TaskViewModel taskViewModel, FileSystemCancellableTaskToken taskToken)
{
_taskCounter.IncreaseNumberOfOutstandingTasks();
ThreadPool.QueueUserWorkItem(
delegate
{
VirtualFileSystem sourceFileSystem = null;
try
{
string fileSystemId;
sourceFileSystem = _virtualFileSystemInstanceManager.CreateFromFile(fileSystemContainer, out fileSystemId);
if (Object.ReferenceEquals(_fileSystem, sourceFileSystem))
{
taskViewModel.SetResult(new List <TaskResultViewModel> {
new TaskResultViewModel(VirtualFileSystem.Root, null, false, "Рекурсивный импорт (из системы в себя) запрещен.")
});
MarkTaskViewModelAsCompleted(taskViewModel);
return;
}
try
{
var results =
_fileSystem.ImportFolderFromVirtualFileSystem(
sourceFileSystem, VirtualFileSystem.Root, destinationPath,
taskToken);
var viewModels = TaskViewModelConverter.CreateViewModelsFromResults(results);
taskViewModel.SetResult(viewModels);
}
catch (FolderNotFoundException exception)
{
SetTaskModelFromError(taskViewModel, exception);
}
catch (InsufficientSpaceException exception)
{
SetTaskModelFromError(taskViewModel, exception);
}
catch (CannotGetImportedFolderStructureException exception)
{
SetTaskModelFromError(taskViewModel, exception);
}
finally
{
MarkTaskViewModelAsCompleted(taskViewModel);
}
}
catch (FileSystemCreationFailedException exception)
{
taskViewModel.SetResult(new List <TaskResultViewModel> {
new TaskResultViewModel(VirtualFileSystem.Root, null, false, exception.Message)
});
MarkTaskViewModelAsCompleted(taskViewModel);
}
finally
{
if (sourceFileSystem != null)
{
_virtualFileSystemInstanceManager.ReportThatSystemIsNoLongerNeeded(sourceFileSystem);
}
_taskCounter.DecreaseNumberOfOutstandingTasks();
}
});
}