public IHttpActionResult PostEmployee(Employee employee)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            //db.Employees.Add(employee);
            //db.SaveChanges();

            return CreatedAtRoute("DefaultApi", new { id = employee.ID }, employee);
        }
        // PUT api/Employee/5
        public IHttpActionResult PutEmployee(int id, Employee employee)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != employee.ID)
            {
                return BadRequest();
            }

            //_employeeService.

            return StatusCode(HttpStatusCode.NoContent);
        }