void CommitCorrection()
 {
     if (CurrentLaserIndex >= 0)
     {
         LaserCorrection cor = new LaserCorrection();
         cor.LoadFromSettings(CurrentLaserIndex);
         cor.Apply(Drag);
         cor.SaveToSettings(CurrentLaserIndex);
         Drag.Init();
     }
 }
        void ClearCorrection(int index)
        {
            LaserCorrection cor = new LaserCorrection();

            cor.SaveToSettings(index);
        }