public IHttpActionResult PutMedecin(int id, Medecin medecin)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != medecin.idMed)
            {
                return BadRequest();
            }

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

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

            return StatusCode(HttpStatusCode.NoContent);
        }
        public IHttpActionResult PostMedecin(Medecin medecin)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            db.Medecin.Add(medecin);
            db.SaveChanges();

            return CreatedAtRoute("DefaultApi", new { id = medecin.idMed }, medecin);
        }