public IHttpActionResult PutTitles(string id, Titles titles)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != titles.ISBN)
{
return(BadRequest());
}
db.Entry(titles).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!TitlesExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
public IHttpActionResult PutAuthors(int id, Authors authors)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != authors.AuthorID)
{
return(BadRequest());
}
db.Entry(authors).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!AuthorsExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
public Book UpdateBook(Book b)
{
Book updateBook;
using (BooksDB entities = new BooksDB())
{
try
{
updateBook = entities.Books.Find(b.BookID);
updateBook.Author = b.Author;
updateBook.ISBN = b.ISBN;
updateBook.Price = b.Price;
updateBook.Stock = b.Stock;
updateBook.Title = b.Title;
updateBook.CategoryID = b.CategoryID;
entities.SaveChanges();
}
catch (Exception e)
{
return(b);
}
}
return(updateBook);
}