public ActionResult RemoveBooks(AddBooksCreate model)
{
var service = CreateSeriesBookService();
service.RemoveBook(model);
return(RedirectToAction("Index", "Series"));
}
public ActionResult AddBooks(AddBooksCreate model)
{
var service = CreateAuthorBookService();
service.AddBook(model);
return(RedirectToAction("Index", "Author"));
}
public ActionResult RemoveBooks(AddBooksCreate model)
{
var service = CreateBookPublisherService();
service.RemoveBook(model);
return(RedirectToAction("Index", "Publisher"));
}
public bool AddBook(AddBooksCreate model)
{
foreach (int bookId in model.Books)
{
var entity = new AuthorBook()
{
AuthorId = model.AuthorId,
BookId = bookId
};
using (var ctx = new ApplicationDbContext())
{
ctx.AuthorBooks.Add(entity);
var changes = ctx.SaveChanges();
}
}
return(true);
}
public bool RemoveBook(AddBooksCreate model)
{
foreach (int bookId in model.Books)
{
var entity = new BookPublisher()
{
BookId = bookId,
PublisherId = model.PublisherId
};
using (var ctx = new ApplicationDbContext())
{
ctx.BookPublishers.Attach(entity);
ctx.BookPublishers.Remove(entity);
var changes = ctx.SaveChanges();
}
}
return(true);
}
