private async void btnRecognize_Click(object sender, RoutedEventArgs e)
{
try
{
txtRecognizedText.Visibility = Windows.UI.Xaml.Visibility.Visible;
btnSaveRecognizedText.Visibility = Windows.UI.Xaml.Visibility.Visible;
canvas.SetValue(Grid.RowProperty, 3);
canvas.SetValue(Grid.RowSpanProperty, 1);
MyInkManager.Mode = InkManipulationMode.Inking;
x = await MyInkManager.RecognizeAsync(InkRecognitionTarget.Recent);
MyInkManager.UpdateRecognitionResults(x);
foreach (InkRecognitionResult i in x)
{
RecognizedText = i.GetTextCandidates();
FinalRecognizedText += " " + RecognizedText[0];
txtRecognizedText.Text += FinalRecognizedText;
}
FinalRecognizedText = string.Empty;
}
catch (Exception)
{
if (canvas.Children.Count == 0)
{
var MsgDlg = new MessageDialog("Your screen has no handwriting. Please write something with pencil tool then click recognize.", "Error while recognizing");
MsgDlg.ShowAsync();
}
else
{
var MsgDlg = new MessageDialog("Please clear the screen then write something with pencil tool", "Error while recognizing");
MsgDlg.ShowAsync();
}
}
}
async private void appBarRecognize_Click(object sender, RoutedEventArgs e)
{
if (inkManager.GetStrokes().Count > 0)
{
try
{
// BUG 339829, 629537, 1846969 SaveAsync on Mobile, non-Chinese recognizers on Mobile.
//string zh = "Microsoft 中文(简体)手写识别器";
//string zhCN = "Microsoft 中文(简体)手写识别器";
//string zhHansCN = "Microsoft 中文(简体)手写识别器";
//string zhHant = "Microsoft 中文(繁體)手寫辨識器";
//string zhTW = "Microsoft 中文(繁體)手寫辨識器";
//string enUS = "Microsoft English (US) Handwriting Recognizer";
IReadOnlyList <InkRecognizer> recognizers = inkManager.GetRecognizers();
bool recognizerFound = false;
if (recognizers != null && recognizers.Count > 0)
{
foreach (InkRecognizer recognizer in recognizers)
{
foreach (KeyValuePair <string, string> item in RecognizerHelper.RecognizerNames)
{
status.Log(string.Format(
CultureInfo.CurrentCulture, LocalizableStrings.INK_RECOGNIZER_SEARCH, recognizer.Name));
if (recognizer.Name == item.Value)
{
inkManager.SetDefaultRecognizer(recognizer);
recognizerFound = true;
status.Log(string.Format(
CultureInfo.CurrentCulture, LocalizableStrings.INK_RECOGNIZER_FOUND, item.Key));
break;
}
}
if (recognizerFound)
{
break;
}
}
if (recognizerFound)
{
IReadOnlyList <InkRecognitionResult> results = await inkManager.RecognizeAsync(InkRecognitionTarget.All);
if (results != null)
{
inkManager.UpdateRecognitionResults(results);
StringBuilder builder = new StringBuilder();
builder.Append(LocalizableStrings.INK_RECOGNIZER_PREFIX);
foreach (InkRecognitionResult result in results)
{
builder.Append(" " + result.GetTextCandidates()[0]);
}
status.Log(builder.ToString());
}
else
{
status.Log(LocalizableStrings.INK_RECOGNIZER_FAIL);
}
}
else
{
status.Log(LocalizableStrings.INK_RECOGNIZER_NOT_FOUND);
}
}
else
{
status.Log(LocalizableStrings.INK_NO_RECOGNIZERS);
}
}
catch (Exception ex)
{
Debug.WriteLine("InkPage.appBarRecognize_Click: " + ex.ToString());
}
}
else
{
status.Log(LocalizableStrings.INK_EMPTY_INK_RECOGNIZE);
}
}
