/// ------------------------------------------------------------------------------------
public IEnumerable <TimeSpan> InsertNewBoundary(TimeSpan newBoundary)
{
if (Tiers.InsertTierSegment((float)newBoundary.TotalSeconds, ConfirmDeletionOfOralAnnotations) == BoundaryModificationResult.Success)
{
Action <SegmentChange> undoAction = RevertNewSegment;
if (_oralAnnotationFilesToDelete != null)
{
foreach (var file in _oralAnnotationFilesToDelete)
{
BackupOralAnnotationSegmentFile(file, true);
Action <SegmentChange> undoActionOrig = undoAction;
var file1 = file;
undoAction = c => { undoActionOrig(c); RestorePreviousVersionOfAnnotation(file1); };
}
_oralAnnotationFilesToDelete = null;
}
_undoStack.Push(new SegmentChange(TimeTier.Segments.First(s => s.TimeRange.End == newBoundary).TimeRange.Copy(),
undoAction));
OnSegmentBoundaryChanged();
}
return(GetSegmentEndBoundaries());
}