The media player launcher is used to launch the built-in Media Player app to play a specified media file (see Figure 14.12).
Media files can be stored either locally on the device or externally using an absolute
Uri. If stored locally, the
MediaPlayerLauncher.Media property must be assigned a relative
Uri to the file location. Relative
Uris are used for files located in either isolated storage or in the app’s XAP file.
Files downloaded from the Internet are placed in isolated storage, whereas files accompanying the app are placed into the app’s ...