public MainWindow()
{
this.MidiTracks = new ObservableCollection <MidiTrack>();
InitializeComponent();
DataContext = MidiTracks;
FillPSAMViewer();
textBox.Visibility = Visibility.Hidden;
timer();
// ChainOfResponsability Handlers
_chainHandler.AddLastHandler(new OpenFileHandler());
_chainHandler.AddLastHandler(new SaveAsLyHandler());
_chainHandler.AddLastHandler(new SaveAsPDFHandler());
_chainHandler.AddLastHandler(new InsertTimeFourFourHandler());
_chainHandler.AddLastHandler(new InsertTimeThreeFourHandler());
_chainHandler.AddLastHandler(new InsertTimeSixEightHandler());
_chainHandler.AddLastHandler(new InsertClefTrebleHandler());
_chainHandler.AddLastHandler(new MissingBarlinesHandler());
_chainHandler.AddLastHandler(new TempoHandler());
_chainHandler.AddLastHandler(new UndoHandler());
//notenbalk.LoadFromXmlFile("Resources/example.xml");
}
