// POST api/Book
public HttpResponseMessage PostBook(Book book)
{
if (ModelState.IsValid)
{
db.Books.Add(book);
db.SaveChanges();
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, book);
response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = book.B_id }));
return response;
}
else
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
}
}
// PUT api/Book/5
public HttpResponseMessage PutBook(int id, Book book)
{
if (!ModelState.IsValid)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
}
if (id != book.B_id)
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
db.Entry(book).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException ex)
{
return Request.CreateErrorResponse(HttpStatusCode.NotFound, ex);
}
return Request.CreateResponse(HttpStatusCode.OK);
}