private void SelectFile(object sender, RoutedEventArgs e)
{
mk = null; // ensure no old models are used with a new file
OpenFileDialog openFileDailog = new OpenFileDialog();
openFileDailog.FileName = ""; // Default file name
openFileDailog.DefaultExt = ".txt"; // Default file extension
openFileDailog.Filter = "Text documents (.txt)|*.txt"; // Filter files by extension
Nullable <bool> result = openFileDailog.ShowDialog();
if (result == true)
{
// Open document
string filepath = openFileDailog.FileName;
try
{
text = File.ReadAllText(filepath);
filepath_textBox.Text = filepath;
}
catch (IOException ioEx)
{
MessageBox.Show("There was a problem reading the slected file. Error: " + ioEx.Message);
text = null;
filepath_textBox.Text = "";
}
}
} // end SelectFile()
} // end SelectFile()
private void TrainModel(object sender, RoutedEventArgs e)
{
if (text == null)
{
MessageBox.Show("There is no text available for training.");
return;
}
mk = new Markov(text);
try
{
mk.Train();
MessageBox.Show("Successfully Trained Markov model. You can now generate sentences.");
trainingStatus_label.Content = "Trained";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
trainingStatus_label.Content = "Not Trained";
}
} // end TrainModel()