public async Task <ICollection <StorageFolderWrapper> > GetChildFolders(StorageFolderWrapper wrapper)
{
var subDirs = (await wrapper.GetFoldersAsync()).Select(StorageFolderWrapper.FromFoder).ToList();
if (wrapper.IsLibrary)
{
subDirs
.GroupBy(s => s.Name)
.Where(g => g.Count() > 1)
.SelectMany(g => g).ToList()
.ForEach(d => d.ParentIsLibraryAndHasSameNameSibling = true);
}
subDirs.ForEach(wrapper.SubFolders.Add);
return(subDirs);
}
