|
public RecognizeAsync ( [ strokeCollection, [ recognitionTarget ) : IAsyncOperation |
||
| strokeCollection | [ | |
| recognitionTarget | [ | |
| Результат | IAsyncOperation |
|
private async void Recognize(object sender, EventArgs e)
{
if (Ink != null)
{
string str = string.Empty;
IReadOnlyList<InkStroke> currentStrokes = Ink.InkPresenter.StrokeContainer.GetStrokes();
if (currentStrokes.Count > 0)
{
try
{
var inkRecognizerContainer = new InkRecognizerContainer();
var recognitionResults = await inkRecognizerContainer.RecognizeAsync(Ink.InkPresenter.StrokeContainer, InkRecognitionTarget.All);
if (recognitionResults.Count > 0)
foreach (var r in recognitionResults)
str += r.GetTextCandidates()[0];
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
if (_vm != null)
_vm.RecognizeResult(str);
}
}
private async void RecognizeButton_Click(object sender, RoutedEventArgs e)
{
var inkRecognizer = new InkRecognizerContainer();
if (null != inkRecognizer)
{
var recognitionResults = await inkRecognizer.RecognizeAsync(this.InkCanvas.InkPresenter.StrokeContainer, InkRecognitionTarget.All);
string recognizedText = string.Join(" ", recognitionResults.Select(i => i.GetTextCandidates()[0]));
var messageDialog = new MessageDialog(recognizedText);
await messageDialog.ShowAsync();
}
}
public static async Task<string> Recognize(this InkCanvas inkCanvas)
{
var strokes = inkCanvas.InkPresenter.StrokeContainer;
if (strokes.GetStrokes().Any())
{
var recognizer = new InkRecognizerContainer();
var results = await recognizer.RecognizeAsync(strokes, InkRecognitionTarget.All);
var candidates = results.Select(x => x.GetTextCandidates().First());
return string.Join(" ", candidates);
}
else
{
return string.Empty;
}
}
private async void reco_Click(object sender, RoutedEventArgs e)
{
if (ink.InkPresenter.StrokeContainer.GetStrokes().Count > 0)
{
var recognizer = new InkRecognizerContainer();
var recognitionResults = await recognizer.RecognizeAsync(ink.InkPresenter.StrokeContainer, InkRecognitionTarget.All);
string result = "";
//justACanvas.Children.Clear();
if (recognitionResults.Count > 0)
{
foreach (var r in recognitionResults)
{
var candidates = r.GetTextCandidates();
result += " " + candidates[0];
}
}
else
result = "NO TEXT RECOGNIZED!";
RecoResult.Text = result;
}
}
private async Task RecognizeInkerText()
{
System.Diagnostics.Debug.WriteLine("RecognizeInkerText");
try
{
var inkRecognizer = new InkRecognizerContainer();
var recognitionResults = await inkRecognizer.RecognizeAsync(inker.InkPresenter.StrokeContainer, InkRecognitionTarget.All);
List<TextBox> textBoxes = new List<TextBox>();
string value = string.Empty;
foreach (var result in recognitionResults)
{
if (TargetTextControl == null)
{
Point p = new Point(result.BoundingRect.X, result.BoundingRect.Y);
Size s = new Size(result.BoundingRect.Width, result.BoundingRect.Height);
Rect r = new Rect(p, s);
var elements = VisualTreeHelper.FindElementsInHostCoordinates(r, contentPresenter);
TextBox box = elements.Where(el => el is TextBox && (el as TextBox).IsEnabled).FirstOrDefault() as TextBox;
if (box != null)
{
if (!textBoxes.Contains(box))
{
textBoxes.Add(box);
box.Text = "";
}
if (string.IsNullOrEmpty(box.Text) == false)
box.Text += " ";
box.Text += result.GetTextCandidates().FirstOrDefault().Trim();
}
}
else
{
if (string.IsNullOrEmpty(value) == false)
value += " ";
value += result.GetTextCandidates().FirstOrDefault().Trim();
}
}
if (TargetTextControl != null)
{
var type = TargetTextControl.GetType();
PropertyInfo pInfo = type.GetProperty(TEXT_PROPERTY_NAME);
pInfo.SetValue(TargetTextControl, value);
}
inker.InkPresenter.StrokeContainer.Clear();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
private async Task RecognizeInkerText()
{
var inkRecognizer = new InkRecognizerContainer();
var recognitionResults = await inkRecognizer.RecognizeAsync(Inker.InkPresenter.StrokeContainer, InkRecognitionTarget.All);
List<TextBox> boxes = new List<TextBox>();
foreach (var result in recognitionResults)
{
List<UIElement> elements = new List<UIElement>(
VisualTreeHelper.FindElementsInHostCoordinates(
new Rect(new Point(result.BoundingRect.X, result.BoundingRect.Y),
new Size(result.BoundingRect.Width, result.BoundingRect.Height)),
this));
TextBox box = elements.Where(el => el is TextBox && (el as TextBox).IsEnabled).FirstOrDefault() as TextBox;
if (box != null)
{
if (!boxes.Contains(box))
{
boxes.Add(box);
box.Text = "";
}
box.Text += result.GetTextCandidates().FirstOrDefault().Trim();
}
}
Inker.InkPresenter.StrokeContainer.Clear();
}
private async void Reco_Click(object sender, RoutedEventArgs e)
{
if (inkCanvas.InkPresenter.StrokeContainer.GetStrokes().Count > 0)
{
var recognizer = new InkRecognizerContainer();
var recognitionResults = await recognizer.RecognizeAsync(inkCanvas.InkPresenter.StrokeContainer, InkRecognitionTarget.All);
string result = "";
//justACanvas.Children.Clear();
if (recognitionResults.Count > 0)
{
foreach (var r in recognitionResults)
{
var candidates = r.GetTextCandidates();
result += " " + candidates[0];
//var rect = r.BoundingRect;
//var text = new TextBlock();
//text.Text = candidates[0];
//justACanvas.Children.Add(text);
//Canvas.SetTop(text, rect.Bottom + 5);
//Canvas.SetLeft(text, rect.Left);
}
}
else
result = "NO TEXT RECOGNIZED!";
recoResult.Text = result;
}
}