public FlightDataItem(String uniqueId, String title, String subtitle,
     String imagePath, String description, String content, AircraftModelDataGroup group)
     : base(uniqueId, title, subtitle, imagePath, description)
 {
     this._content = content;
     this._group = group;
 }
        private AircraftModelDataGroup GetGroupFromModel(AircraftService.AircraftModel model)
        {
            AircraftModelDataGroup group = new AircraftModelDataGroup(
                model.ModelName, model.Caption, model.LastUsed.ToString("yyyy-MM-dd HH:mm:ss"), string.Empty,
                string.Empty);

            return group;
        }