public async Task GetHandwriting(string text)
{
HandwritingRecognitionOperation operation = new HandwritingRecognitionOperation();
operation.Url = text;
Resultado.Text = "";
// Call the Vision API.
try
{
var result = await _visionServiceClient.GetHandwritingRecognitionOperationResultAsync(operation);
foreach (var line in result.RecognitionResult.Lines)
{
foreach (var word in line.Words)
{
Resultado.Text += word.Text + " ";
}
}
}
// Catch and display Vision API errors.
catch (ClientException c)
{
await DisplayAlert("Error", c.Message, "ok");
}
// Catch and display all other errors.
catch (Exception e)
{
await DisplayAlert("Error", e.Message, "ok");
}
}
public async Task GetHandwriting(string text)
{
HandwritingRecognitionOperation operation = new HandwritingRecognitionOperation();
operation.Url = text;
resultado = "";
// Call the Vision API.
try
{
var result = await _visionServiceClient.GetHandwritingRecognitionOperationResultAsync(operation);
foreach (var line in result.RecognitionResult.Lines)
{
foreach (var word in line.Words)
{
resultado += word.Text + " ";
}
}
if (!String.IsNullOrWhiteSpace(resultado))
{
await Navigation.PushAsync(new Detalhe(resultado));
}
else
{
await DisplayAlert("", "Nenhum texto encontrado :(", "OK");
}
}
// Catch and display Vision API errors.
catch (ClientException c)
{
await DisplayAlert("Error", c.Message, "ok");
}
// Catch and display all other errors.
catch (Exception e)
{
await DisplayAlert("Error", "Ops... Algo deu errado na análise da imagem. :( ", "OK");
}
}
