public IHttpActionResult PutView_Users(int id, View_Users view_Users)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != view_Users.Id)
            {
                return BadRequest();
            }

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

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

            return StatusCode(HttpStatusCode.NoContent);
        }
        public IHttpActionResult PostView_Users(View_Users view_Users)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            db.View_Users.Add(view_Users);
            db.SaveChanges();

            return CreatedAtRoute("DefaultApi", new { id = view_Users.Id }, view_Users);
        }