Пример #1
0
        /// <summary>
        /// Gets the tax rate information for ZIP centroid and stores it locally.
        /// </summary>
        /// <param name="zip">The ZIP code for which you want a ZIP-only tax rate.</param>
        /// <param name="path">The path where you stored ZIP-only files.</param>
        /// <returns>The tax rate model object for the requested ZIP, if available</returns>
        public static TaxRateModel GetLocalTaxRateByZip(string zip, string path)
        {
            try {
                TaxRateModel zipRate = null;

                //First see if the ZIP rate file is available in the dictionary.
                if (_ratesByZip.ContainsKey(zip))
                {
                    zipRate = _ratesByZip[zip];
                }
                else if (VerifyLocalZipRateAvailable(zip, path))
                {
                    _ratesByZip.Add(zip, ReadZipRateFile(zip, path));
                    zipRate = _ratesByZip[zip];
                }

                return(zipRate);
            }
            catch (Exception exc) {
                throw new AvaTaxOfflineHelperException("An error occurred retrieving local rate content. Please see inner exception for details.", exc);
            }
        }
Пример #2
0
        /// <summary>Writes the ZIP rate file to the designated location.</summary>
        /// <param name="zipRate">The ZIP rate object to store locally.</param>
        /// <param name="zip">The ZIP code of the rate object.</param>
        /// <param name="path">The path in which to store the file.</param>
        private static void WriteZipRateFile(TaxRateModel zipRate, string zip, string path)
        {
            var content = JsonConvert.SerializeObject(zipRate);

            File.WriteAllText(Path.Combine(path, zip + ".json"), content);
        }