public async Task <IHttpActionResult> Post(SupplierMapperModel model)
 {
     try
     {
         if (await _repo.GetSupplier(model.SupplierID) != null)
         {
             ModelState.AddModelError("Supplier", "Supplier in use");
         }
         if (ModelState.IsValid)
         {
             var supplier = _mapper.Map <Supplier>(model);
             _repo.AddSupplier(supplier);
             if (await _repo.SaveChangesAsync())
             {
                 return(Ok(new { supplier.SupplierID }));
                 //var newModel = _mapper.Map<SupplierMapperModel>(supplier);
                 //return CreatedAtRoute("GetSupplier", new { number = newModel.SupplierID }, newModel);
             }
         }
     }
     catch (Exception ex)
     {
         return(InternalServerError(ex));
     }
     return(BadRequest(ModelState));
 }
        public async Task <IHttpActionResult> Put(int number, SupplierMapperModel model)
        {
            try
            {
                var supplier = await _repo.GetSupplier(number);

                if (supplier == null)
                {
                    return(new NotFoundTextPlainActionResult("There is no such supplier(Edit)", Request));
                    //return NotFound();
                }
                model.SupplierID = supplier.SupplierID;
                _mapper.Map(model, supplier);
                if (await _repo.SaveChangesAsync())
                {
                    return(Ok(new { supplier.SupplierID }));
                    //return Ok(_mapper.Map<SupplierMapperModel>(supplier));
                }
                else
                {
                    return(InternalServerError());
                }
            }
            catch (Exception ex)
            {
                return(InternalServerError(ex));
            }
        }