private void OffsetPanel_MouseMove(object sender, MouseEventArgs e)
{
if (dragging)
{
// Set offset to (mousePos - dragStart)/columnWidth/12 (round to octaves...?)
int multiplier = (e.Location.X < dragStart.X ? -1 : 1); // Preserve sign
if (isAdvanced)
{
int oldOffset = trackSelectionManager.MidiChannelOffsets.ContainsKey(dragTarget.Id) ? trackSelectionManager.MidiChannelOffsets[dragTarget.Id] : 0;
trackSelectionManager.MidiChannelOffsets[dragTarget.Id] = startOffset + (int)Math.Round(((GetDistance(dragStart, e.Location) * multiplier / columnWidth)) / 12) * 12;
if (trackSelectionManager.MidiChannelOffsets[dragTarget.Id] != oldOffset)
{
OffsetPanel.Refresh();
}
}
else
{
int oldOffset = trackSelectionManager.NoteOffset;
trackSelectionManager.NoteOffset = startOffset + (int)Math.Round(((GetDistance(dragStart, e.Location) * multiplier / columnWidth)) / 12) * 12;
if (trackSelectionManager.NoteOffset != oldOffset)
{
OffsetPanel.Refresh();
}
}
}
//OffsetPanel.Refresh(); // See if this is laggy
// Yeah a little
}
private void OffsetPanel_MouseEnter(object sender, EventArgs e) => OffsetPanel.Refresh();
private void OffsetPanel_Resize(object sender, EventArgs e)
{
OffsetPanel.Refresh();
}