public Task <DomainModel.Directory> LoadAsync(string id)
{
var directoryContext = new DirectoryContext(id);
directoryContext.DemandAccess();
var files = directoryContext.GetFiles()
.Select(file => new DomainModel.File(file.Name, new FileContentLoadingPolicy(file.Path)))
.ToArray();
return(Task.FromResult(new DomainModel.Directory(id, files)));
}