private void StartTask()
{
StartTaskButton.Enabled = false;
TaskAnswerRichTextBox.Enabled = true;
TaskAnswerRichTextBox.Text = null;
CompleteTaskButton.Enabled = true;
StudyTask CurrentTask = Program.TaskList[Program.CurrentTaskIndex];
GiveUpButton.Enabled = CurrentTask.ShouldShowFailedQuestion;
String ChromePath = Microsoft.Win32.Registry.GetValue(@"HKEY_CLASSES_ROOT\ChromeHTML\shell\open\command", null, null) as string;
if (ChromePath != null)
{
var split = ChromePath.Split('\"');
ChromePath = split.Length >= 2 ? split[1] : null;
}
ProcessStartInfo ChromeProcess = new ProcessStartInfo();
ChromeProcess.FileName = ChromePath;
ChromeProcess.Arguments = "--incognito \"" + CurrentTask.TaskURL.Replace("*", Program.ParticipantIdentifier) + "\"";
Browser = Process.Start(ChromeProcess); //open web browser
//SetBrowserSize(Browser); //no easy way to set browser size right now, ignoring
stopWatch = new Stopwatch();
stopWatch.Start();
}
private void NextTask()
{
Program.CurrentTaskIndex++;
if (Program.CurrentTaskIndex == Program.TaskList.Count)
{ //this is the end, show dialogue and close
MessageBox.Show("Thank you for your participation!");
Application.Exit();
}
else
{
TasksCheckedBox.DataSource = Program.TaskList;
TasksCheckedBox.DisplayMember = "DisplayTitle";
for (int i = 0; i < Program.TaskList.Count; i++)
{
TasksCheckedBox.SetItemChecked(i, Program.TaskList[i].Completed);
}
TasksCheckedBox.SelectedIndex = Program.CurrentTaskIndex;
StudyTask CurrentTask = Program.TaskList[Program.CurrentTaskIndex];
TaskInstructionLabel.Text = CreateFullInstructions(CurrentTask);
StartTaskButton.Enabled = true;
TaskAnswerRichTextBox.Enabled = false;
CompleteTaskButton.Enabled = false;
GiveUpButton.Enabled = false;
}
}
private string CreateFullInstructions(StudyTask Task)
{
return(Task.Instructions +
Environment.NewLine +
Environment.NewLine +
"Pressing the start task button will open " +
Task.TaskURL +
" , which you should use to complete the task.");
}
public static IRestResponse SendData(StudyTask Task)
{
var client = new RestClient(Program.RemoteServerLocation);
var request = new RestRequest("tasks", Method.POST);
request.RequestFormat = DataFormat.Json;
request.AddParameter("Title", Task.Title);
request.AddParameter("System", Task.TaskURL);
request.AddParameter("Answer", Task.Answer);
request.AddParameter("TimeSpent", Task.TimeSpentOnTask);
request.AddParameter("Timestamp", Task.Timestamp);
request.AddParameter("BelievesSuccess", Task.ParticipantBelievesSuccess);
request.AddParameter("Screenshot", System.Convert.ToBase64String(Task.ScreenshotPNG));
IRestResponse response = client.Execute(request);
return(response);
}
private void FinishTask(bool GivingUp = false)
{
stopWatch.Stop();
byte[] TaskScreenshotPNG = GetScreenshotAsPNG();
DialogResult FinishedDialogResult;
if (!GivingUp)
{
FinishedDialogResult = MessageBox.Show("Are you sure you believe you have finished?", "Finished?", MessageBoxButtons.YesNo);
}
else
{
FinishedDialogResult = MessageBox.Show("Are you sure you want to give up on this task?", "Finished?", MessageBoxButtons.YesNo);
}
if (FinishedDialogResult == DialogResult.Yes)
{
CompleteTaskButton.Enabled = false;
GiveUpButton.Enabled = false;
StudyTask CurrentTask = Program.TaskList[Program.CurrentTaskIndex];
if (CurrentTask.ShouldShowFailedQuestion && !GivingUp)
{
DialogResult SucessfulDialogResult = MessageBox.Show("Do you believe you have finished the task successfully?", "Task successful?", MessageBoxButtons.YesNo);
if (SucessfulDialogResult == DialogResult.Yes)
{
CurrentTask.ParticipantBelievesSuccess = true;
}
else
{
CurrentTask.ParticipantBelievesSuccess = false;
}
}
else
{
CurrentTask.ParticipantBelievesSuccess = GivingUp;
}
CurrentTask.TimeSpentOnTask = stopWatch.ElapsedMilliseconds;
CurrentTask.ScreenshotPNG = TaskScreenshotPNG;
CurrentTask.Answer = TaskAnswerRichTextBox.Text;
CurrentTask.Completed = true;
CurrentTask.Timestamp = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
DataPoster.SendData(CurrentTask);
Program.SaveEverythingToDisk();
TaskAnswerRichTextBox.Text = null;
foreach (Process process in Process.GetProcesses())
{
if (process.MainWindowTitle.Contains("GDPVis") || process.MainWindowTitle.Contains("gdp3") || process.ProcessName.Contains("chrome"))
{
try
{
process.Kill();
}
catch { }
}
}
NextTask();
}
else if (FinishedDialogResult == DialogResult.No)
{
stopWatch.Start(); //start the stopwatch back up again, and continue as we were.
}
}