protected override void OnGotFocus(EventArgs e)
{
if (!_drawTrackBar.TrackPosition.IsFixed)
{
// Apply the focus overrides
_overrideNormal.Apply = true;
_overrideTracking.Apply = true;
_overridePressed.Apply = true;
// Change in focus requires a repaint
PerformNeedPaint(true);
}
base.OnGotFocus(e);
}