public void ClearAll()
{
ClearDraggy();
CurrentVideoClip = null;
CurrentAudioClip = null;
CurrentVideoClipHover = null;
CurrentAudioClipHover = null;
resetCurrentClipUsages();
TrimHover = TrimDirection.None;
ShowEasingHandles = false;
SetCurrentMarkerFrame(0);
stateChanged = true;
}