private static Book AddBook(string title, string description, DateTime datePublished, int pages, string isbn, int bookCopies)
{
using (BookDBDataContext context = new BookDBDataContext())
{
Book newBook = new Book()
{
Title = title,
BookResume = description,
DatePublished = datePublished,
Pages = pages,
ISBN = isbn
};
context.Books.InsertOnSubmit(newBook);
while (bookCopies > 0)
{
var bookCopy = new BookCopy()
{
Book = newBook
};
context.BookCopies.InsertOnSubmit(bookCopy);
bookCopies--;
}
//var existing = context.Authors.FirstOrDefault(a => a.FirstName.Contains("G"));
//if (existing != null)
//{
// var bookAuthor = new BookAuthor()
// {
// BookID = newBook.ID,
// AuthorID = existing.ID
// };
//}
//var bookGenre = new BookGenre()
//{
// BookID = newBook.ID
//};
context.SubmitChanges();
return newBook;
}
}
partial void DeleteBookCopy(BookCopy instance);
partial void UpdateBookCopy(BookCopy instance);
partial void InsertBookCopy(BookCopy instance);
private void detach_BookCopies(BookCopy entity)
{
this.SendPropertyChanging();
entity.Book = null;
}
private void attach_BookCopies(BookCopy entity)
{
this.SendPropertyChanging();
entity.Book = this;
}