public IActionResult Put(CatCurrencyExchangeEditModel model)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest());
            }
            model.UserModified = currentUser.UserID;
            var          hs      = catCurrencyExchangeService.UpdateRate(model);
            var          message = HandleError.GetMessage(hs, Crud.Update);
            ResultHandle result  = new ResultHandle {
                Status = hs.Success, Message = stringLocalizer[message].Value
            };

            if (!hs.Success)
            {
                return(BadRequest(result));
            }
            return(Ok(result));
        }
        public HandleState UpdateRate(CatCurrencyExchangeEditModel model)
        {
            var rates = model.CatCurrencyExchangeRates;

            try
            {
                foreach (var item in rates)
                {
                    var rate = new CatCurrencyExchange();
                    rate = DataContext.Get(x => x.DatetimeCreated.Value.Date == DateTime.Now.Date &&
                                           x.CurrencyFromId == item.CurrencyFromId &&
                                           x.CurrencyToId == model.CurrencyToId &&
                                           x.Active == true).FirstOrDefault();
                    if (rate != null)
                    {
                        if (item.IsUpdate == true)
                        {
                            rate.UserModified     = model.UserModified;
                            rate.DatetimeModified = DateTime.Now;
                            rate.Active           = false;
                            DataContext.Update(rate, x => x.Id == rate.Id, false);
                        }
                        else
                        {
                            continue;
                        }


                        var newrate = new CatCurrencyExchange
                        {
                            CurrencyFromId   = item.CurrencyFromId,
                            CurrencyToId     = model.CurrencyToId,
                            Rate             = item.Rate,
                            Active           = true,
                            UserCreated      = model.UserModified,
                            DatetimeCreated  = DateTime.Now,
                            UserModified     = model.UserModified,
                            DatetimeModified = DateTime.Now
                        };
                        DataContext.Add(newrate, false);
                    }
                    else
                    {
                        rate = new CatCurrencyExchange
                        {
                            CurrencyFromId   = item.CurrencyFromId,
                            CurrencyToId     = model.CurrencyToId,
                            Rate             = item.Rate,
                            Active           = true,
                            UserCreated      = model.UserModified,
                            DatetimeCreated  = DateTime.Now,
                            UserModified     = model.UserModified,
                            DatetimeModified = DateTime.Now
                        };
                        DataContext.Add(rate, false);
                    }
                }
                DataContext.SubmitChanges();
                return(new HandleState());
            }
            catch (Exception ex)
            {
                return(new HandleState(ex.Message));
            }
        }