private static string DefaultPrinterName()
        {
            string functionReturnValue = null;
            System.Drawing.Printing.PrinterSettings printer = new System.Drawing.Printing.PrinterSettings();

            try
            {
                functionReturnValue = printer.PrinterName;
            }
            catch
            {
                functionReturnValue = "";
            }
            finally
            {
                printer = null;
            }
            return functionReturnValue;
        }