9. isolated storage classes IsolatedStorageFile represents an isolated storage area containing files and directories IsolatedStorageFileStream exposes a file stream access to a file stored within isolated storage IsolatedStorageSettings Dictionary<Tkey, Tvalue> that stores key-value pairs in isolated storage 9
12. application setting store settings like appsetting in web use ApplicationSettings object in isolated storage use it as you would use a dictionary then write object to persistent storage 12 When the user exits your application, Windows Phone automatically calls Save to save the IsolatedStorageSettings.
17. quota management there are no quotas on WP apps must make careful use of space manage app data delete temporary data consider async or archiving data to the cloud to reduce device storage 17
18. serialization and threads serialization complex object for saving and loading SettingHelper multi-thread use new threading to perform saving and loading 18
19. demo 19 / isolated storage / auth process / ATFile / isolated setting 03 auth context in isolated storage