private void Seek(ref Vector2 location)
{
if (_timeline.PlaybackState == PlaybackStates.Disabled)
{
return;
}
var locationTimeline = PointToParent(_timeline, location);
var locationTime = _timeline._backgroundArea.PointFromParent(_timeline, locationTimeline);
var frame = (locationTime.X - StartOffset * 2.0f) / _timeline.Zoom / UnitsPerSecond * _timeline.FramesPerSecond;
_timeline.OnSeek((int)frame);
}
