Как удалить родительскую папку, когда родительская папка, имеющая подпапку и подпапку, также имеет папку или файл

I have a js tree.In which user can create foders and can upload data.I have a problem in which when user delete a folder having multiple folder or subfolder.How i can do that in mvc c#.I have not path of a folder i have only id of a folder that user wants to delete.