private void btnAddQuote_Click(object sender, EventArgs e)
        {
            Desk userDesk = new Desk();

            userDesk.Width      = (int)(width.Value);
            userDesk.Depth      = (int)(depth.Value);
            userDesk.NumDrawers = (int)(numDrawers.Value);
            userDesk.Material   = (Desk.DesktopMaterial)desktopMaterial.SelectedIndex;
            DeskQuote userQuote = new DeskQuote();

            userQuote.CustomerName = customerName.Text;
            userQuote.QuoteDate    = new DateTime();
            userQuote.Shipping     = (DeskQuote.RushOrder)shipping.SelectedValue;
            userQuote.Desk         = userDesk;
            userQuote.GetRushOrder();
            userQuote.Total();
            quotePrice.Text = "Quote: $" + userQuote.FinalPrice.ToString();
            var total = userQuote.FinalPrice;



            //Write code to add a quote to the quotes.json file
            var quotesFile    = @"quotes.json";
            var convertedJson = " ";

            using (StreamReader reader = new StreamReader(quotesFile))
            {
                string quotes = reader.ReadToEnd();
                var    list   = JsonConvert.DeserializeObject <List <DeskQuote> >(quotes);
                list.Add(userQuote);
                convertedJson = JsonConvert.SerializeObject(list, Formatting.Indented);
            }

            using (StreamWriter writer = new StreamWriter(quotesFile))
            {
                writer.Write(convertedJson);
            }
        }