private static async void DecryptFile(TLSecureFile secureFile, TLInputFileLocationBase inputFileLocation, string localFileName, string previewFileName)
{
var fileSecret = Passport.DecryptValueSecret(
secureFile.Secret,
EnterPasswordViewModel.Secret,
secureFile.FileHash);
var encryptedFile = await ApplicationData.Current.LocalFolder.GetFileAsync(inputFileLocation.GetFileName("document"));
var decryptedTuple = await Passport.DecryptFile(localFileName, encryptedFile, fileSecret, secureFile.FileHash);
var stream = await decryptedTuple.Item1.OpenReadAsync();
await DialogDetailsViewModel.ResizeJpeg(stream, 180, localFileName, previewFileName);
Telegram.Api.Helpers.Execute.BeginOnUIThread(() =>
{
secureFile.NotifyOfPropertyChange(() => secureFile.Self);
});
}