private async Task AddTranslationAsync(Models.TranslationResult translation)
{
CurrentTranslation = translation;
TranslationsCardItems.Insert(1, translation);
AllTranslations.Add(translation);
UpdateSource();
ShowNewTranslationControl = false;
// Save translation in the file
await _roamingStorageService.SaveFileAsync(translation.Filename, translation);
// Add the new translation in the summaries list
var translationSummaries = _roamingStorageService.Read <List <Models.TranslationSummary> >(StorageConstants.TranslationSummaries);
if (translationSummaries == null)
{
translationSummaries = new List <Models.TranslationSummary>();
}
translationSummaries.Add(new Models.TranslationSummary
{
SearchedDate = DateTime.Now,
Filename = translation.Filename
});
_roamingStorageService.Save(StorageConstants.TranslationSummaries, translationSummaries);
// Remove translations if it exceed size of the card list
while (TranslationsCardItems.Count - 1 > AppConstants.MaxSavedTranslations)
{
TranslationsCardItems.RemoveAt(TranslationsCardItems.Count - 1);
}
}
private async Task CreateTranslationCardsAsync()
{
// Remove all cards
TranslationsCardItems.Clear();
// Add the card "new translation"
TranslationsCardItems.Add("New Translation");
// Retrieve list of translation summaries
var translationSummaries = _roamingStorageService.Read <List <Models.TranslationSummary> >(StorageConstants.TranslationSummaries);
if (translationSummaries != null)
{
var lastTranslations = translationSummaries
.Where(ts => !ts.Removed)
.OrderByDescending(ts => ts.SearchedDate)
.Take(AppConstants.MaxSavedTranslations)
.Reverse();
foreach (var translationSummary in lastTranslations)
{
var translation = await _roamingStorageService.ReadFileAsync <Models.TranslationResult>(translationSummary.Filename);
AllTranslations.Add(translation);
TranslationsCardItems.Insert(1, translation);
}
if (CurrentTranslation == null || AllTranslations.Last().Filename != CurrentTranslation.Filename)
{
CurrentTranslation = AllTranslations.Last();
UpdateSource();
}
}
}