public async Task<ActionResult> Import(CultureTextImportModel model)
        {
            if (!ModelState.IsValid)
            {
                return Template(model.CreateTemplate(ControllerContext));
            }
            var db = MaintDbContext;


            var culture = db.Cultures.FirstOrDefault(x => x.IsEnabled && x.CultureId == (int?)model.Culture);
            var cultureTexts = db.CultureTexts.Where(x => x.CultureId == (int?)model.Culture).ToList();
            var newCultureTexts = JsonConvert.DeserializeObject(model.Content) as JObject;
            foreach (KeyValuePair<string, JToken> newCultureText in newCultureTexts)
            {
                var oldCultureText = cultureTexts.FirstOrDefault(x => string.Equals(x.Name, newCultureText.Key, StringComparison.OrdinalIgnoreCase));
                if (oldCultureText == null)
                {
                    oldCultureText = new CultureText
                    {
                        Text = newCultureText.Value.ToString(),
                        CultureId = culture.CultureId,
                        Name = newCultureText.Key,
                    };
                    db.CultureTexts.Add(oldCultureText);
                }
                else
                {
                    if (model.Overwrite)
                    {
                        oldCultureText.Text = newCultureText.Value.ToString();
                    }
                }
            }
            await db.SaveChangesAsync();
            _maintDomainService.ClearCultureTextsCache();
            await SetFlashAsync(new FlashMessage
            {
                Text = MaintCultureTextResources.SuccessToSave,
                MessageType = FlashMessageType.Success,
            });
            return Template(model.CreateTemplate(ControllerContext));
        }
 public ActionResult Import()
 {
     var model = new CultureTextImportModel();
     return Template(model.CreateTemplate(ControllerContext));
 }