/// <summary>
/// Event Handle recognize button click event
/// </summary>
/// <param name="sender">The control that raised the event.</param>
/// <param name="e">The event arguments.</param>
private void btnRecognize_Click(object sender, System.EventArgs e)
{
// Check to ensure that the user has at least one recognizer installed
// Note that this is a preventive check - otherwise, an exception will
// occur during recognition.
if (0 == myRecognizers.Count)
{
MessageBox.Show("There are no handwriting recognizers installed. You need to have at least one in order to recognize ink.");
}
else
{
// Note that the Strokes' ToString() method is a
// shortcut for retrieving the best match using the
// default recognizer. The same result can also be
// obtained using the RecognizerContext. For an
// example, uncomment the following lines of code:
//
RecognizerContext myRecoContext = new RecognizerContext();
myRecoContext.Factoid = "(0|1|X)";
RecognitionStatus status;
RecognitionResult recoResult;
//
myRecoContext.Strokes = myInkCollector.Ink.Strokes;
recoResult = myRecoContext.Recognize(out status);
txtResults.SelectedText = recoResult.TopString;
//txtResults.SelectedText = myInkCollector.Ink.Strokes.ToString();
// If the mouse is pressed, do not perform the deletion -
// this prevents deleting a stroke that is still being drawn
if (!myInkCollector.CollectingInk)
{
// Once the strokes have been recognized, delete them
myInkCollector.Ink.DeleteStrokes();
// Repaint the drawing area
gbInkArea.Refresh();
}
}
}