public DisplayQuote(DeskQuote deskQuote)
        {
            InitializeComponent();

            labelClientNameOutput.Text = deskQuote.CustomerName.ToString();
            labelWidthOutput.Text      = deskQuote.Desk.Width.ToString();
            labelDepthOutput.Text      = deskQuote.Desk.Depth.ToString();
            labelMaterialOutput.Text   = deskQuote.Desk.SurfaceMaterial.ToString();
            labelRushDaysOutput.Text   = deskQuote.ShippingType.ToString();
            labelDrawersOutput.Text    = deskQuote.Desk.NumberOfDrawers.ToString();
            labelPriceOutput.Text      = deskQuote.QuotePrice.ToString();
            labelDateOutput.Text       = deskQuote.QuoteDate.ToString();
        }
        //write to json file
        public void AddNewQuoteToFile(DeskQuote newDeskQuote)
        {
            string           fileName = "quotes.json";
            List <DeskQuote> quotesList;

            if (File.Exists(fileName))
            {
                quotesList = JsonConvert.DeserializeObject <List <DeskQuote> >(File.ReadAllText(fileName));
            }
            else
            {
                quotesList = new List <DeskQuote>();
            }

            quotesList.Add(newDeskQuote);
            string convertedJson = JsonConvert.SerializeObject(quotesList, Formatting.Indented);

            File.WriteAllText(fileName, convertedJson);
        }