public ActionResult AddImage(HttpPostedFileBase file, AircraftImageViewModel viewModel)
        {
            if (file != null && file.ContentLength > 0)
            {
                var fileName = Path.GetFileName(file.FileName);
                var path = Path.Combine(Server.MapPath(ConfigurationManager.AppSettings["AircraftImages"]), fileName);//Path.Combine(Server.MapPath("~/Content/AircraftImages"), fileName);
                file.SaveAs(path);

                // create small, medium and large versions
                List<string> validationErrors = ImageHelper.CreateImageSet(path);
                if (validationErrors.Count > 0)
                {
                    foreach (var error in validationErrors)
                    {
                        ModelState.AddModelError("", error);
                    }
                    return View(ViewNames.AddAircraftImage, viewModel);
                }

                AircraftImage image = new AircraftImage()
                {
                    AircraftId = viewModel.AircraftId,
                    Descritpion = viewModel.Description,
                    Title = viewModel.Title,
                    Type = viewModel.Type,
                    FileName = fileName,
                    FileName_Large = Path.GetFileNameWithoutExtension(fileName) + ".lrg" + Path.GetExtension(fileName),
                    FileName_Medium = Path.GetFileNameWithoutExtension(fileName) + ".med" + Path.GetExtension(fileName),
                    FileName_Small = Path.GetFileNameWithoutExtension(fileName) + ".small" + Path.GetExtension(fileName),
                };

                _dataService.AddAircraftImage(image);
            }
            return RedirectToAction("Edit", new { id = viewModel.AircraftId });
        }
        public ActionResult AddImage(int aircraftId, string tailNumber)
        {
            AircraftImageViewModel viewModel = new AircraftImageViewModel()
            {
                AircraftId = aircraftId,
                RegistrationNumber = tailNumber
            };

            return View(ViewNames.AddAircraftImage, viewModel);
        }