private void InitializeFields()
        {
            textBoxName.Text = "";
            listBoxOptions.Items.Clear();

            if (ActivePrintOptionSet != null)
            {
                textBoxName.Text = ActivePrintOptionSet.OptionSetName;
                IEnumerable <PrintOption> optionList = PrintOption.GetInSet(ActivePrintOptionSet.Id);
                foreach (PrintOption option in optionList)
                {
                    Printer printer = Printer.Get(option.PrinterId);
                    listBoxOptions.Items.Add(new FormattedListBoxItem(option.Id, printer.PrinterName));
                }
            }
        }