private void TrimScoreNotes(ScoreBar willBeDeleted, bool modifiesModel)
{
// Reposition after calling this function.
var bar = willBeDeleted.Bar;
Func <ScoreNote, bool> matchFunc = scoreNote => scoreNote.Note.Bar == bar;
var processing = ScoreNotes.Where(matchFunc).ToArray();
foreach (var scoreNote in processing)
{
RemoveScoreNote(scoreNote, modifiesModel, false);
}
}
private void RemoveScoreNote(ScoreNote scoreNote, bool modifiesModel, bool repositionLines)
{
if (!ScoreNotes.Contains(scoreNote))
{
throw new ArgumentException("Invalid ScoreNote.", nameof(scoreNote));
}
scoreNote.MouseDown -= ScoreNote_MouseDown;
scoreNote.MouseUp -= ScoreNote_MouseUp;
scoreNote.MouseDoubleClick -= ScoreNote_MouseDoubleClick;
scoreNote.MouseEnter -= ScoreNote_MouseEnter;
scoreNote.MouseLeave -= ScoreNote_MouseLeave;
scoreNote.ContextMenu = null;
EditableScoreNotes.Remove(scoreNote);
LineLayer.NoteRelations.RemoveAll(scoreNote);
if (modifiesModel)
{
var note = scoreNote.Note;
if (Score.Bars.Contains(note.Bar))
{
// Remove note from sync group
// See Note.RemoveSync()
if (note.HasPrevSync && note.HasNextSync)
{
var prevNote = note.PrevSyncTarget;
var nextNote = note.NextSyncTarget;
var prevScoreNote = FindScoreNote(prevNote);
var nextScoreNote = FindScoreNote(nextNote);
LineLayer.NoteRelations.Add(prevScoreNote, nextScoreNote, NoteRelation.Sync);
}
note.RemoveSync();
// The Reset() call is necessary.
note.Reset();
note.Bar.RemoveNote(note);
}
}
NoteLayer.Children.Remove(scoreNote);
// TODO: Query if there is a need to do that.
if (repositionLines)
{
RepositionLineLayer();
}
if (modifiesModel)
{
Project.IsChanged = true;
}
}
public IEnumerable <ScoreNote> GetSelectedScoreNotes()
{
return(ScoreNotes.Where(scoreNote => scoreNote.IsSelected));
}
public ScoreNote GetSelectedScoreNote()
{
return(ScoreNotes.FirstOrDefault(scoreNote => scoreNote.IsSelected));
}
public int GetSelectedScoreNoteCount()
{
return(ScoreNotes.Count(scoreNote => scoreNote.IsSelected));
}