How to pass ul content from view to ASP.NET MVC controller?

Question

ASP.NET

There is a view

Drag'n'Drop drags values ​​from one ul list to another.
How can I pass connected and available (in my example) proxies to the controller?

Answer 1

as an option, create a button and hang a handler on it, which in js selects the contents of the list and sends it to the server