public void DrawNotes()
{
if (NoteCanvas.Children.Count != NoteControls.Count)
{
throw new Exception();
}
if (Part == null)
{
return;
}
for (var i = 0; i < Part.Notes.Count; i++)
{
var note = Part.Notes[i];
var next = Part.Notes.ElementAtOrDefault(i + 1);
RenderNoteView noteControl;
if (i < NoteControls.Count)
{
noteControl = NoteControls[i];
}
else
{
noteControl = new RenderNoteView(this);
NoteCanvas.Children.Add(noteControl);
NoteControls.Add(noteControl);
}
MakeNote(noteControl, note.NoteNum, note.FinalPosition, note.FinalLength);
noteControl.SetNote((RenderNote)note, (RenderNote)next);
lastPosition = Math.Max(lastPosition, lastPosition + note.Length);
}
}
private void MakeNote(RenderNoteView noteControl, int noteNumber, long startTime, int duration)
{
var top = MusicMath.Current.GetNoteYPosition(noteNumber);
var left = MusicMath.Current.GetNoteXPosition(startTime);
noteControl.Width = duration * xScale;
noteControl.Height = yScale;
noteControl.SetValue(Canvas.TopProperty, top);
noteControl.SetValue(Canvas.LeftProperty, left);
}
