/// <summary>
/// Event Handler when a Seek() operation is initiated. For non-local media,
/// this means it has started buffering.
/// </summary>
/// <param name="percent">Percent of whole duration (0.0f to 1.0f)</param>
private void HandleSeekStarted(float percent)
{
int lastTimeSoughtMs = Mathf.RoundToInt(percent * _mediaPlayer.GetDurationMs());
_isSeeking = true;
_rewindButton.enabled = false;
_forwardButton.enabled = false;
_timelineSlider.enabled = false;
_timelineSlider.Value = percent;
UpdateElapsedTime(lastTimeSoughtMs);
}