public App()
{
_clientSession = new SessionClient();
_clientSession.GetSessionAsync(CurrentSystemInfo.SessionKey);
_clientSession.GetSessionCompleted+=GetSessionCompleted;
AppSettings = IsolatedStorageSettings.ApplicationSettings;
this.Startup += this.Application_Startup;
this.Exit += this.Application_Exit;
this.UnhandledException += this.Application_UnhandledException;
InitializeComponent();
}