public ActionResult RemoveAuthors(AddAuthorsCreate model)
{
var service = CreateAuthorBookService();
service.RemoveAuthor(model);
return(RedirectToAction("Index", "Book"));
}
public ActionResult AddAuthors(AddAuthorsCreate model)
{
var service = CreateAuthorPublisherService();
service.AddAuthor(model);
return(RedirectToAction("Index", "Publisher"));
}
public ActionResult AddAuthors(AddAuthorsCreate model)
{
var service = CreateAuthorConventionService();
service.AddAuthor(model);
return(RedirectToAction("Index", "Convention"));
}
public ActionResult AddAuthors(AddAuthorsCreate model)
{
var service = CreateSeriesAuthorService();
service.AddAuthor(model);
return(RedirectToAction("Index", "Series"));
}
public bool AddAuthor(AddAuthorsCreate model)
{
foreach (int authorId in model.Authors)
{
var entity = new AuthorBook()
{
AuthorId = authorId,
BookId = model.BookId
};
using (var ctx = new ApplicationDbContext())
{
ctx.AuthorBooks.Add(entity);
var changes = ctx.SaveChanges();
}
}
return(true);
}
public bool RemoveAuthor(AddAuthorsCreate model)
{
foreach (int authorId in model.Authors)
{
var entity = new SeriesAuthor()
{
AuthorId = authorId,
SeriesId = model.SeriesId
};
using (var ctx = new ApplicationDbContext())
{
ctx.SeriesAuthors.Attach(entity);
ctx.SeriesAuthors.Remove(entity);
var changes = ctx.SaveChanges();
}
}
return(true);
}
