private void CreateLastExtendedMixAttributes()
 {
     LastExtendedMixTrack      = PreviousTrack;
     LastExtendedMixAttributes = new ExtendedMixAttributes
     {
         TrackDescription = CurrentTrack.Description,
         ExtendedFadeType = PreviousManaulExtendedFadeType
     };
 }
        /// <summary>
        ///     Saves the last track FX.
        /// </summary>
        public void SaveLastSampleTrigger()
        {
            if (LastSampleTriggerTrack == null || LastSampleTrigger == null)
            {
                return;
            }

            var attributes = AutomationAttributesHelper.GetAutomationAttributes(LastSampleTriggerTrack.Description);
            var sample     = GetSampleBySampleId(LastSampleTrigger.SampleId);

            if (sample != null)
            {
                if (sample.LinkedTrackDescription != LastSampleTriggerPrevTrackDescription &&
                    sample.LinkedTrackDescription != LastSampleTriggerNextTrackDescription)
                {
                    attributes.SampleTriggers.Add(LastSampleTrigger);
                }
                else if (sample.LinkedTrackDescription == LastSampleTriggerNextTrackDescription)
                {
                    var mixDetails = attributes.GetExtendedMixAttributes(LastSampleTriggerNextTrackDescription);
                    if (mixDetails == null)
                    {
                        mixDetails = new ExtendedMixAttributes
                        {
                            TrackDescription = LastSampleTriggerNextTrackDescription
                        };
                        attributes.ExtendedMixes.Add(mixDetails);
                    }
                    mixDetails.SampleTriggers.Add(LastSampleTrigger);
                }

                AutomationAttributesHelper.SaveAutomationAttributes(LastSampleTriggerTrack.Description, attributes);

                if (IsTrackInUse(LastSampleTriggerTrack))
                {
                    ResetTrackSyncPositions();
                }
            }

            LastSampleTriggerTrack = null;
            LastSampleTrigger      = null;
            LastSampleTriggerPrevTrackDescription = "";
            LastSampleTriggerNextTrackDescription = "";
        }