/// <summary>
/// Constructor for the Application object.
/// </summary>
public App()
{
// Global handler for uncaught exceptions.
UnhandledException += Application_UnhandledException;
// Standard Silverlight initialization
InitializeComponent();
// Phone-specific initialization
InitializePhoneApplication();
// Show graphics profiling information while debugging.
if (System.Diagnostics.Debugger.IsAttached)
{
// Display the current frame rate counters.
Application.Current.Host.Settings.EnableFrameRateCounter = true;
// Show the areas of the app that are being redrawn in each frame.
//Application.Current.Host.Settings.EnableRedrawRegions = true;
// Enable non-production analysis visualization mode,
// which shows areas of a page that are handed off to GPU with a colored overlay.
//Application.Current.Host.Settings.EnableCacheVisualization = true;
// Disable the application idle detection by setting the UserIdleDetectionMode property of the
// application's PhoneApplicationService object to Disabled.
// Caution:- Use this under debug mode only. Application that disables user idle detection will continue to run
// and consume battery power when the user is not using the phone.
PhoneApplicationService.Current.UserIdleDetectionMode = IdleDetectionMode.Disabled;
}
// Create the database if it does not exist.
using (BeatMachineDataContext db =
new BeatMachineDataContext(BeatMachineDataContext.DBConnectionString))
{
if (db.DatabaseExists() == false)
{
db.CreateDatabase();
}
}
}
/// <summary>
/// Constructor for the Application object.
/// </summary>
public App()
{
// Global handler for uncaught exceptions.
UnhandledException += Application_UnhandledException;
// Standard Silverlight initialization
InitializeComponent();
// Phone-specific initialization
InitializePhoneApplication();
// Show graphics profiling information while debugging.
if (System.Diagnostics.Debugger.IsAttached)
{
// Display the current frame rate counters.
Application.Current.Host.Settings.EnableFrameRateCounter = true;
// Show the areas of the app that are being redrawn in each frame.
//Application.Current.Host.Settings.EnableRedrawRegions = true;
// Enable non-production analysis visualization mode,
// which shows areas of a page that are handed off to GPU with a colored overlay.
//Application.Current.Host.Settings.EnableCacheVisualization = true;
// Disable the application idle detection by setting the UserIdleDetectionMode property of the
// application's PhoneApplicationService object to Disabled.
// Caution:- Use this under debug mode only. Application that disables user idle detection will continue to run
// and consume battery power when the user is not using the phone.
//PhoneApplicationService.Current.UserIdleDetectionMode = IdleDetectionMode.Disabled;
}
DispatcherHelper.Initialize();
logger = LogManager.GetCurrentClassLogger();
Model = new DataModel();
Songs = new ObservableCollection<Group<AnalyzedSong>>();
Cache = new Dictionary<Song,AnalyzedSong>();
// Create the database if it does not exist.
using (BeatMachineDataContext db =
new BeatMachineDataContext(BeatMachineDataContext.DBConnectionString))
{
if (!db.DatabaseExists())
{
logger.Info("Creating new database");
db.CreateDatabase();
}
else
{
logger.Info("Database exists already");
}
}
MessengerInstance.Register<NewSongsAddedMessage>(
this,
m =>
{
ThreadPool.QueueUserWorkItem(new WaitCallback(o =>
{
List<IGrouping<int, AnalyzedSong>> rawSongs;
using (BeatMachineDataContext context = new BeatMachineDataContext(
BeatMachineDataContext.DBConnectionString))
{
DataLoadOptions dlo = new DataLoadOptions();
dlo.LoadWith<AnalyzedSong>(p => p.AudioSummary);
context.LoadOptions = dlo;
context.ObjectTrackingEnabled = false;
rawSongs = context.AnalyzedSongs
.Where(s => s.AudioSummary != null)
.GroupBy(s => (int)Math.Floor((double)s.AudioSummary.Tempo / 10) * 10)
.OrderBy(g => g.Key)
.ToList();
}
foreach (IGrouping<int, AnalyzedSong> g in rawSongs)
{
List<AnalyzedSong> existingSongs = new List<AnalyzedSong>();
foreach (AnalyzedSong s in g)
{
Song mls = s.MediaLibrarySong;
if (mls != null)
{
existingSongs.Add(s);
Cache[mls] = s;
}
}
if (existingSongs.Count > 0)
{
Songs.Add(new Group<AnalyzedSong>(g.Key, g.Shuffle()));
SongGroupMessage message = new SongGroupMessage();
message.Songs = Songs;
message.Cache = Cache;
MessengerInstance.Send<SongGroupMessage>(message);
}
}
}));
});
// Clean up and restore MediaPlayer settings
this.ApplicationLifetimeObjects.Add(new RunMediaPlayer(TimeSpan.FromMilliseconds(50)));
}