示例#1
0
        private void SaveExecute()
        {
            try
            {
                if (Product.Price <= 0)
                {
                    MessageBox.Show("Price must be greater than 0");
                    return;
                }
                if (Product.Amount <= 0)
                {
                    MessageBox.Show("Amount must be greater than 0");
                    return;
                }

                if (!Product.ProductName.Equals(oldName) && dataService.GetProductByName(Product.ProductName) != null)
                {
                    MessageBox.Show("Product with this name already exists.");
                    return;
                }
                if (!Product.Code.Equals(oldCode) && dataService.GetProductByCode(Product.Code) != null)
                {
                    MessageBox.Show("Product with this code already exists.");
                    return;
                }
                if (!ValidationClass.IsProductCodeValid(Product.Code))
                {
                    MessageBox.Show("Product code is not valid. It has to be 7 characters long\n" +
                                    "and it can contain only digits");
                    return;
                }


                dataService.EditProduct(Product);

                isUpdateProduct = true;

                editProduct.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
        }