public IHttpActionResult PutClient(int id, ClientViewModel clientViewModel)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != clientViewModel.ClientId)
            {
                return(BadRequest());
            }
            Client client = ViewModelMapper.ToModelClients(clientViewModel);

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

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

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult PostClient(ClientViewModel clientViewModel)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            Client client = ViewModelMapper.ToModelClients(clientViewModel);

            db.Clients.Add(client);
            db.SaveChanges();

            return(CreatedAtRoute("DefaultApi", new { id = client.ClientId }, ViewModelMapper.ToViewModelClients(client)));
        }