public void Delete(DistributionBindingModel model)
        {
            var element = _distributionStorage.GetElement(new DistributionBindingModel {
                Id = model.Id
            });

            if (element == null)
            {
                throw new Exception("Выдача не найдена");
            }
            _distributionStorage.Delete(model);
        }
 public List <DistributionViewModel> Read(DistributionBindingModel model)
 {
     if (model == null)
     {
         return(_distributionStorage.GetFullList());
     }
     if (model.Id.HasValue)
     {
         return(new List <DistributionViewModel> {
             _distributionStorage.GetElement(model)
         });
     }
     return(_distributionStorage.GetFilteredList(model));
 }
        public void CreateOrUpdate(DistributionBindingModel model)
        {
            var element = _distributionStorage.GetElement(new DistributionBindingModel {
                IssueDate = model.IssueDate
            });

            if (element != null && element.Id != model.Id)
            {
                throw new Exception("Уже произведена выдача в данное время");
            }
            if (model.Id.HasValue)
            {
                _distributionStorage.Update(model);
            }
            else
            {
                _distributionStorage.Insert(model);
            }
        }