public virtual void Stop()
{
TextualContextService.PropertyChanged -= OnTextualContextServicePropertyChanged;
EngineFactory.Release( _engine );
_engine = null;
_predictedList.Clear();
}
private static void TestEngine( IWordPredictorEngine engine )
{
TextualContextService textualContextService = new TextualContextService();
textualContextService.SetRawText( "Je" );
var predicted = engine.Predict( textualContextService, 20 );
Assert.That( predicted, Is.Not.Null );
Assert.That( predicted.Count() > 0 );
}
public void Release( IWordPredictorEngine engine )
{
var disposable = engine as IDisposable;
if( disposable != null )
{
disposable.Dispose();
}
}
protected virtual void OnFeaturePropertyChanged( object sender, PropertyChangedEventArgs e )
{
if( e.PropertyName == "Engine" )
{
EngineFactory.Release( _engine );
_engine = null;
LoadEngine();
}
}
private void LoadEngine()
{
_asyncEngineContinuation = EngineFactory.CreateAsync( Feature.Engine ).ContinueWith( task =>
{
if( _engine == null ) _engine = task.Result;
} );
}
private void LoadEngine()
{
//the engine load can be fail
_asyncEngineContinuation = EngineFactory.CreateAsync( Feature.Service.Engine ).ContinueWith( task =>
{
if( _engine == null ) _engine = task.Result;
}, TaskContinuationOptions.NotOnCanceled );
}
