/*public bool UpdateBookBL(int bookId, string bookName, string bookAuthor, string bookISBN, double bookPrice, int bookCopies) * { * BookDAL bookDAL = new BookDAL(); * bool isDone = bookDAL.UpdateBookDAL(bookId, bookName, bookAuthor, bookISBN, bookPrice, bookCopies); * return isDone; * }*/ //DELETE THE BOOK FROM BOOK TABLE =>BL public bool DeleteBookBL(int bookId) { BookDAL bookDAL = new BookDAL(); bool isDone = bookDAL.DeleteBookDAL(bookId); return(isDone); }