void Transpose(int direction)
{
history.AddHistroyAtSelection( );
if (patternView.boxSelection.isSelecting)
{
patternView.boxSelection.FinalizeSelection();
}
if (patternView.boxSelection.hasSelection)
{
patternView.boxSelection.DoOperation((int line, int chn, int col) => {
if (col != 0)
{
return;
}
int newNote = TransposeNote(direction, songData.GetData(chn, line, col));
songData.SetData(chn, line, col, newNote);
});
}
else if (patternView.position.dataColumn == 0)
{
int newNote = TransposeNote(direction, patternView.GetDataAtSelection());
patternView.SetDataAtSelection(newNote);
}
}
