public BookCopy CreateBookCopy(
Book book,
DateTime aquisitiondate)
{
BookCopy bc = BookCopies.Create();
bc.Book = book;
bc.AquisitionDate = aquisitiondate;
BookCopies.Add(bc);
SaveChanges();
return(bc);
}
public Book CreateBook(string isbn, string title, string author, string editor, int numCopies)
{
Book book = Books.Create();
book.Isbn = isbn;
book.Title = title;
book.Author = author;
book.Editor = editor;
Books.Add(book);
BookCopy copy = App.Model.BookCopies.Create();
copy.BookId = book;
copy.AcquisitionDate = DateTime.Now;
BookCopies.Add(copy);
SaveChanges();
return(book);
}