public IHttpActionResult PostShiftRegistration(Models.ShiftRegistration shiftRegistration)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.ShiftRegistrations.Add(shiftRegistration);

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateException)
            {
                if (ShiftRegistrationExists(shiftRegistration.ShiftRegistration_ID))
                {
                    return(Conflict());
                }
                else
                {
                    throw;
                }
            }

            return(CreatedAtRoute("DefaultApi", new { id = shiftRegistration.ShiftRegistration_ID }, shiftRegistration));
        }
        public IHttpActionResult PutShiftRegistration(int id, Models.ShiftRegistration shiftRegistration)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != shiftRegistration.ShiftRegistration_ID)
            {
                return(BadRequest());
            }

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

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

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult GetShiftRegistration(int id)
        {
            Models.ShiftRegistration shiftRegistration = db.ShiftRegistrations.Find(id);
            if (shiftRegistration == null)
            {
                return(NotFound());
            }

            return(Ok(shiftRegistration));
        }
        public IHttpActionResult DeleteShiftRegistration(int id)
        {
            Models.ShiftRegistration shiftRegistration = db.ShiftRegistrations.Find(id);
            if (shiftRegistration == null)
            {
                return(NotFound());
            }

            db.ShiftRegistrations.Remove(shiftRegistration);
            db.SaveChanges();

            return(Ok(shiftRegistration));
        }