protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
Graphics g = e.Graphics;
g.Clear(BackgroundColor);
DrawGrid(g);
DrawTracks(g);
DrawLabels(g);
ScrollbarH.Refresh();
ScrollbarV.Refresh();
}
private void RecalculateScrollbarBounds()
{
if (_tracks.Count == 0)
{
ScrollbarH.Maximum = 0;
ScrollbarV.Maximum = 0;
//ScrollbarH.Max = ScrollbarV.Max = 0;
}
else
{
ScrollbarV.Maximum = (int)((_tracks.Count * (TrackHigh + TrackSpace)) * _renderingScale.Y);
ScrollbarH.Maximum = 100;
// TODO (int)(_tracks.Max(t => t.TrackElements.Any() ? t.TrackElements.Max(te => te.End) : 0) * _renderingScale.X);
}
ScrollbarV.Refresh();
ScrollbarH.Refresh();
}
