public static void Load() { if (PropertyService.properties == null) { throw new System.InvalidOperationException("Service is not initialized."); } if (!System.IO.Directory.Exists(PropertyService.configDirectory)) { System.IO.Directory.CreateDirectory(PropertyService.configDirectory); } string fileName = System.IO.Path.Combine(FileUtility.LocalUserAppDataPath, PropertyService.propertyFileName); PropertyService.LoadPropertiesFromStream(fileName); fileName = System.IO.Path.Combine(FileUtility.ApplicationRootPath, PropertyService.propertyFileName); PropertyService.LoadPropertiesFromStream(fileName); }