public IHttpActionResult Post(SurfaceCatalog surfaceCatalog)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.CodesSurfaces.Add(surfaceCatalog);

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateException)
            {
                if (SurfaceCatalogExists(surfaceCatalog.surface_code))
                {
                    return(Conflict());
                }
                else
                {
                    throw;
                }
            }

            return(CreatedAtRoute("DefaultApi", new { id = surfaceCatalog.surface_code }, surfaceCatalog));
        }
        public IHttpActionResult Put(int id, SurfaceCatalog surfaceCatalog)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != surfaceCatalog.surface_code)
            {
                return(BadRequest());
            }

            db.Entry(surfaceCatalog).State = EntityState.Modified;

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!SurfaceCatalogExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult Get(int id)
        {
            SurfaceCatalog surfaceCatalog = db.CodesSurfaces.Find(id);

            if (surfaceCatalog == null)
            {
                return(NotFound());
            }

            return(Ok(surfaceCatalog));
        }
        public IHttpActionResult Delete(int id)
        {
            SurfaceCatalog surfaceCatalog = db.CodesSurfaces.Find(id);

            if (surfaceCatalog == null)
            {
                return(NotFound());
            }

            db.CodesSurfaces.Remove(surfaceCatalog);
            db.SaveChanges();

            return(Ok(surfaceCatalog));
        }