private void Strokes_StrokesChanged(object sender, System.Windows.Ink.StrokeCollectionChangedEventArgs e)
{
if (e.Removed.Count > 0 && !HISTORY_INK_HANDLE)
{
HISTORY_INK_REMOVED.Add(e.Removed.First().Clone());
}
}
private void StrokeCollection_StrokesChanged(object sender, System.Windows.Ink.StrokeCollectionChangedEventArgs e)
{
try
{
EncogOCR_SketchData sketch = new EncogOCR_SketchData()
{
Name = "",
Strokes = canvasInk.Strokes.
Select(o => new EncogOCR_StrokeDefinition(o)).
ToArray(),
InkCanvasSize = new Size(canvasInk.ActualWidth, canvasInk.ActualHeight),
};
sketch.GenerateBitmap(IMAGESIZE);
// The bitmap is white on black, switch to black on white
double[] inverted = sketch.NNInput.
Select(o => 1d - o).
ToArray();
double[] converted = inverted;
if (_patternStorage != null)
{
converted = _patternStorage.Convert_Local_External(converted);
}
DrawImage(imageCurrent, converted);
panelGuessedImages.Children.Clear();
if (_patternStorage != null)
{
double[][] recognized = _patternStorage.Recognize(inverted);
#region show thumbnails
if (recognized != null)
{
foreach (var guessImage in recognized)
{
DrawImage(panelGuessedImages.Children, guessImage);
}
}
#endregion
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
/// <summary>
/// Event to hide recognition text when the strokes change
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void Strokes_StrokesChanged(object sender, System.Windows.Ink.StrokeCollectionChangedEventArgs e)
{
recognizeFeedback.Visibility = System.Windows.Visibility.Hidden;
}
