Hi. Im currently doing a project on magazine editor and I'm suppose to let the user edit the pages of some online magazine.

There will be a treeview which has parent nodes named, 'Page1, Page2' & so on and the child nodes will be, 'Video, Images, Podcast' depending on what the user choose. And the user will be able to upload the whatever he or she selected for example 'video/images/podcast' to the page. I understand that there...