Exemple #1
0
        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
            // var dt = DateTime.Now.TimeOfDay.TotalMilliseconds;
            //  var language = await CharacterRecognizeModel.InitLanguage();
            // System.Diagnostics.Debug.WriteLine((DateTime.Now.TimeOfDay.TotalMilliseconds - dt).ToString());

            //   ocrEngine = new OcrEngine(language);
            //    Debug.WriteLine(language.ToString());
            //    Frame frame = Window.Current.Content as Frame;
            // SuspensionManager.RegisterFrame(ScenarioFrame, "scenarioFrame");

            // Định nghĩa lại Back Button
            //HardwareButtons.BackPressed +=HardwareButtons_BackPressed;
            if (ScenarioFrame.Content == null)
            {
                // When the navigation stack isn't restored navigate to the ScenarioList
                if (!ScenarioFrame.Navigate(typeof(ScenarioList)))
                {
                    throw new Exception("Failed to create scenario list");
                }
            }
            CharacterRecognizeModel.Clear();
            if (wtndection.IsEnabled == false)
            {
                wtndection.IsEnabled = true;
            }
        }
        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
            CharacterRecognizeModel.Clear();

            // quay về home không cho nó quay lại frame trước nữa
            Frame.BackStack.Clear();

            if (imageView.Source == null)
            {
                regcognizeBtn.IsEnabled = false;
                cropBtn.IsEnabled       = false;
            }
            else
            {
                regcognizeBtn.IsEnabled = true;
                cropBtn.IsEnabled       = true;
            }
        }