public ActionResult ReturnBook(string borrowerId, string bookIsbn)
{
// Check and see if overdue
var checkOverdue = Overdue.Details(_context, borrowerId, bookIsbn);
// Get borrowers details
var borrow = _context.Borrows.Single(b => b.BorrowerId == borrowerId && b.Isbn == bookIsbn);
if (checkOverdue.IsOverdue)
{
var overdue = new OverdueViewModel {
Borrow = borrow, OverdueDetails = checkOverdue
};
return(View("ReturnBook", overdue));
}
// Set the return date and flag the book as returned.
borrow.ReturnDate = DateTime.Now;
borrow.IsReturned = true;
var book = _context.Books.Single(b => b.Isbn == bookIsbn);
// Add the number of books in stock.
book.NumberInStock++;
_context.SaveChanges();
// Initialize the Lending List
var processBorrowers = new ProcessLendingViewModel(_context);
ViewBag.Borrowers = _context.Borrows.Where(b => b.IsReturned == false).ToList().Count();
return(View("Index", processBorrowers.GetLendingDetails()));
}
