After the starting project you will get to Home/Main page.
There will be tracked are u Loged? if Yes you will be Redirected to Library, if no You will be Redirected to Login.
There you can Login as existing user or Register new User.


Library Page:
These page Has Grid with all books in the Library.
You can sort BookName\Author colums or add filter to isAvailable Column.
Grid has contextmenu that represents Library work: You can Take or Return book to the Library.
Grid works on RightClick.  



P.S. If Database will not contains Data you should manually install connection to DATAFOLDER: App_Data\LibraryContext.mdf