/// <summary>
/// Every change in field to recognize inkoves method to recognize in services.
/// </summary>
/// <param name="textToRecognition">Valid text from TextBox</param>
private void InvokeRecognition(string textToRecognition)
{
try
{
ResultLanguage = _recognizeService.Recognize(textToRecognition);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Recognition issue", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
}
public async Task <JsonResult> Upload(int questionId, HttpPostedFileBase blob)
{
if (ModelState.IsValid)
{
try
{
// Запускаем разпозавание в новом потоке
Task <int> task1 = new Task <int>(() => _recognizeService.Recognize(blob.InputStream));
task1.Start();
int selectedOption = await task1;
// если текст распознался, то сохраняем ответ
if (selectedOption > 0)
{
// находим вопрос
Question question = await _questionService.Get(questionId);
if (question != null)
{
// выбираем опцию по порядковому номеру
Option op = question.Options.ElementAtOrDefault(selectedOption - 1);
if (op != null)
{
// переводим каретку на начало потока и приводим поток в массив байтов
blob.InputStream.Seek(0, SeekOrigin.Begin);
MemoryStream ms = new MemoryStream();
blob.InputStream.CopyTo(ms);
Result result = new Result()
{
Voice = ms.ToArray(),
OptionId = op.Id
};
await _resultService.Create(result);
return(Json(new { success = true, selectedOption = selectedOption, isLastQuestion = await isLastQuestion(questionId) }));
}
}
}
}
catch (Exception e) {
return(Json(new { success = false, message = e.Message + " " + e.InnerException?.Message }));
}
}
return(Json(new { success = false }));
}