Пример #1
0
        private void buyButton_Click(object sender, EventArgs e)
        {
            // Hide message
            messageLabel.Hide();

            try
            {
                Product product = (Product)shopListBox.SelectedValue;
                if (product == null)
                {
                    messageLabel.Text = "No product selected!";
                    messageLabel.Show();
                    return;
                }

                // Buy product
                messageLabel.Text = client.Buy(product, customer);
                messageLabel.Show();
            }
            catch (Exception exception)
            {
                System.Diagnostics.Debug.WriteLine(exception.Message);
                messageLabel.Text = "Oops! Something went wrong!";
            }
            RefreshAll();
        }