Пример #1
0
        public static IEnumerable <ReserveBookVM> CheckReserveBooksInventory(BookDonationDb db)
        {
            try
            {
                //BookDonationDb db = new BookDonationDb();

                var results =
                    (from b in db.Books
                     join binv in db.Exchange on b.Id equals binv.BookId
                     join a in db.Authors on b.AuthorId equals a.AuthorId
                     orderby b.Title, b.AuthorId, binv.ActionDate, binv.PickupDeadline
                     select new ReserveBookVM
                     //Joining BookInvID in Exchange Table with Books Table and
                     // generating a Reserved BookId
                {
                    //ID = b.ID,
                    Title = b.Title,
                    Author = a.Name,
                    //QtyAvailable = b.QtyAvailable,
                    //QtyReserved = b.QtyReserved,
                    //GenreId = b.GenreId,
                    //PickupDeadline = binv.PickupDeadline,
                    //ActionDate = binv.ActionDate,
                    //BookInvId = binv.BookInvId,
                    //ActionByUserId = binv.ActionByUserId,
                }).ToList();

                return(results);
            }
            catch (Exception ex)
            {
                throw (ex);
                //Calling the GetDueDate method
            }
        }
Пример #2
0
        public static IEnumerable <RequestBookVM> BookRequestFromInventory(BookDonationDb db)
        {
            try
            {
                //BookDonationDb db = new BookDonationDb();

                var results = (from e in db.Exchange
                               join b in db.Books on e.BookId equals b.Id
                               join a in db.Authors on b.AuthorId equals a.AuthorId
                               orderby b.Title, b.AuthorId
                               select new RequestBookVM
                               //Joining BookInvID in Exchange Table with Books Table and joining AspNetUsers table by Foreign key
                               // generating a RequestedBookId
                {
                    ID = b.Id,
                    Title = b.Title,
                    Author = a.Name,
                    //GenreId = b.GenreId,
                    //BookId = e.BookId,
                    //ActionByUserId = e.ActionByUserId,
                }).ToList();

                return(results);
            }

            catch (Exception ex)
            {
                throw (ex);
            }
        }