private void runBtn_Click(object sender, EventArgs e)
{
if (_running)
{
// stop the thread
if (_paused)
{
_manualEvent.Set();
}
_turingRunnerThread.Abort();
}
else
{
// get the machine thread running
if (_utmFile.Length == 0 || _inputFile.Length == 0)
{
MessageBox.Show("Please specify a turing machine spec file and an input file.");
return;
}
try
{
var machine = new TuringMachine();
_manualEvent = new ManualResetEvent(false);
machine.LoadSpec(new StreamReader(_utmFile).ReadToEnd());
var runner = new TuringRunner(machine, new StreamReader(_inputFile).ReadToEnd(), _manualEvent);
runner.RunEvent += (snder, args) => BeginInvoke(new EventHandler <TuringRunEventArgs>(OnRunEvent), new[] { snder, args });
_turingRunnerThread = new Thread(runner.Run)
{
Priority = ThreadPriority.BelowNormal,
Name = "Turing Machine Runner"
};
_turingRunnerThread.Start(); // starts in waiting mode
_manualEvent.Set(); // release the thread
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void showMachineBtn_Click(object sender, EventArgs e)
{
if (_utmFile.Length == 0)
{
MessageBox.Show("Please specify a turing machine spec file.");
return;
}
try
{
var machine = new TuringMachine();
machine.LoadSpec(new StreamReader(_utmFile).ReadToEnd());
ClearOutput();
WriteOutput(machine.ToString());
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}