コード例 #1
0
        /// <summary>
        /// Update Product
        /// </summary>
        /// <param name="product"></param>
        /// <param name="transaction"></param>
        public void UpdateProduct(Product product, out TransactionalInformation transaction)
        {
            transaction = new TransactionalInformation();

            try
            {
                ProductBusinessRules productBusinessRules = new ProductBusinessRules();
                ValidationResult     results = productBusinessRules.Validate(product);

                bool validationSucceeded           = results.IsValid;
                IList <ValidationFailure> failures = results.Errors;

                if (validationSucceeded == false)
                {
                    transaction = ValidationErrors.PopulateValidationErrors(failures);
                    return;
                }

                _productDataService.CreateSession();
                _productDataService.BeginTransaction();

                Product existingProduct = _productDataService.GetProduct(product.ProductID);

                existingProduct.ProductName     = product.ProductName;
                existingProduct.QuantityPerUnit = product.QuantityPerUnit;
                existingProduct.UnitPrice       = product.UnitPrice;

                _productDataService.UpdateProduct(product);
                _productDataService.CommitTransaction(true);

                transaction.ReturnStatus = true;
                transaction.ReturnMessage.Add("Product was successfully updated.");
            }
            catch (Exception ex)
            {
                string errorMessage = ex.Message;
                transaction.ReturnMessage.Add(errorMessage);
                transaction.ReturnStatus = false;
            }
            finally
            {
                _productDataService.CloseSession();
            }
        }
コード例 #2
0
        /// <summary>
        /// Create Product
        /// </summary>
        /// <param name="product"></param>
        /// <param name="transaction"></param>
        /// <returns></returns>
        public Product CreateProduct(Product product, out TransactionalInformation transaction)
        {
            transaction = new TransactionalInformation();

            try
            {
                ProductBusinessRules productBusinessRules = new ProductBusinessRules();
                ValidationResult     results = productBusinessRules.Validate(product);

                bool validationSucceeded           = results.IsValid;
                IList <ValidationFailure> failures = results.Errors;

                if (validationSucceeded == false)
                {
                    transaction = ValidationErrors.PopulateValidationErrors(failures);
                    return(product);
                }

                _productDataService.CreateSession();
                _productDataService.BeginTransaction();
                _productDataService.CreateProduct(product);
                _productDataService.CommitTransaction(true);

                transaction.ReturnStatus = true;
                transaction.ReturnMessage.Add("Product successfully created.");
            }
            catch (Exception ex)
            {
                string errorMessage = ex.Message;
                transaction.ReturnMessage.Add(errorMessage);
                transaction.ReturnStatus = false;
            }
            finally
            {
                _productDataService.CloseSession();
            }

            return(product);
        }