private void MPlayerEndUIConfig()
{
// UI related.
PlayPause.Enabled = false;
FrameStep.Enabled = false;
LargeBack.Enabled = false;
MediumBack.Enabled = false;
SmallBack.Enabled = false;
SmallForward.Enabled = false;
MediumForward.Enabled = false;
LargeForward.Enabled = false;
CurPlayPos.Enabled = false;
CurPlayPos.Text = "Pos: 00:00:00";
LogBox.Enabled = false;
PlaybackPos.Enabled = false;
PlaybackPos.Value = 0;
}