private void Go()
{
if (runner.ExecutionState == ExecutionState.Stopped)
{
// Need to start the program...
ProgramInteraction.Reset();
ProgramCode.SyncCodeToViewModel();
runner.BeginRun(ProgramCode.Code);
Properties.Settings.Default.Code = ProgramCode.Code; // Save for next time
}
else if (runner.ExecutionState == ExecutionState.Paused)
{
runner.ExecuteNextLine();
}
}
private void Runner_ExecutionStateChanged(object sender, ExecutionStateChangedEventArgs e)
{
App.Current.Dispatcher.Invoke(() =>
{
switch (e.ExecutionState)
{
case ExecutionState.Stopped:
ProgramCode.HighlightedLineNumber = 0;
ProgramInteraction.HideInputPrompt();
break;
case ExecutionState.Paused:
if (SingleStepMode)
{
ProgramCode.HighlightedLineNumber = runner.LineNumber;
ProgramInteraction.HideInputPrompt();
}
else
{
// Want to run at full speed
runner.ExecuteNextLine();
}
break;
case ExecutionState.Running:
if (SingleStepMode)
{
ProgramCode.HighlightedLineNumber = 0;
ProgramInteraction.HideInputPrompt();
}
break;
case ExecutionState.WaitingForInput:
ProgramInteraction.ShowInputPrompt(!string.IsNullOrWhiteSpace(runner.Prompt) ? runner.Prompt : "Please enter your response:");
if (SingleStepMode)
{
ProgramCode.HighlightedLineNumber = runner.LineNumber;
}
break;
}
OnPropertyChanged(nameof(ExecutionState));
GoCommand.RaiseCanExecuteChanged();
StopCommand.RaiseCanExecuteChanged();
});
}
private void ProgramInteraction_Input(object sender, InputEventArgs e)
{
// The user has sumbitted an answer to the interactive input prompt
// So hide the input box
ProgramInteraction.HideInputPrompt();
// Show the original prompt (if any)
if (!string.IsNullOrWhiteSpace(runner.Prompt))
{
ProgramInteraction.OutputText(runner.Prompt.Trim() + " ");
}
// Show the user's response
ProgramInteraction.OutputText(e.Answer + Environment.NewLine);
// Submit the user's answer to the Python program, so it can continue
runner.SubmitInput(e.Answer);
}
private void Runner_ErrorReceived(object sender, RunnerErrorMessageEventArgs e)
{
App.Current.Dispatcher.Invoke(() => ProgramInteraction.OutputErrorMessage(e.ErrorMessage));
}
private void Runner_OutputReceived(object sender, RunnerOutputEventArgs e)
{
App.Current.Dispatcher.Invoke(() => ProgramInteraction.OutputText(e.Text));
}
