private void btnProceed_Click(object sender, System.Windows.RoutedEventArgs e)
{
// hide the controls once the training of the sign begins.
lblTitle.Visibility = Visibility.Hidden;
btnBack.Visibility = Visibility.Hidden;
btnProceed.Visibility = Visibility.Hidden;
lblProcessing.Visibility = Visibility.Visible;
this.timer = new DispatcherTimer { IsEnabled = true, Interval = TimeSpan.FromSeconds(1) };
timer.Tick += OnTimerEvent;
timer.Start();
trainingCommand = new AsyncDelegateCommand(action: CreateSignModel);
trainingCommand.Execute(null);
}
private void btnSave_Click(object sender, System.Windows.RoutedEventArgs e)
{
if(txtBoxSignName.Text == "")
{
MessageBox.Show("The sign name cannot be empty.", "Invalid sign name", MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
MessageBoxResult result = MessageBox.Show("Are you sure that you wish to save changes?", "Are you sure?", MessageBoxButton.YesNoCancel, MessageBoxImage.Question);
if (result == MessageBoxResult.Yes)
{
File.Delete(filePath);
// check if we need to re-train the model
if(examples == null)
{
// if we don't no need to show processing label
UpdateSignTextDetails();
Sign.ToFile(sign);
Switcher.Switch(new SignManager());
}
else
{
// Re-train the model, so show processing label
// Hide all the other controls
lblTitle.Visibility = Visibility.Hidden;
btnSave.Visibility = Visibility.Hidden;
btnBack.Visibility = Visibility.Hidden;
lblSignName.Visibility = Visibility.Hidden;
txtPictureURL.Visibility = Visibility.Hidden;
btnPicUpload.Visibility = Visibility.Hidden;
txtVideoURL.Visibility = Visibility.Hidden;
btnVidUpload.Visibility = Visibility.Hidden;
lblPicturePath.Visibility = Visibility.Hidden;
lblVideoPath.Visibility = Visibility.Hidden;
lblSignClassOutput.Visibility = Visibility.Hidden;
lblSignClass.Visibility = Visibility.Hidden;
txtBoxSignName.Visibility = Visibility.Hidden;
btnAddExamples.Visibility = Visibility.Hidden;
btnChangeClass.Visibility = Visibility.Hidden;
lblNewExampleCount.Visibility = Visibility.Hidden;
// Display processing label as it takes some time to append the training examples
lblProcessing.Visibility = Visibility.Visible;
this.timer = new DispatcherTimer { IsEnabled = true, Interval = TimeSpan.FromSeconds(1) };
timer.Tick += OnTimerEvent;
timer.Start();
trainingCommand = new AsyncDelegateCommand(action: CreateSignModel);
trainingCommand.Execute(null);
}
}
else if (result == MessageBoxResult.No)
{
Switcher.Switch(new SignManager());
}
}
}
