//This method is called within the question object. It receives the old object and the new questionType in order to replace the old object with a new one.
public void OnReplaceRequested(Question oldQuestionObject, char questionType)
{
Question old = (Question)questionsListBox.SelectedItem; //Select the old question object from the listbox
int index = allQuestions.IndexOf(old); //Lookup the position of the old object
Question newQuestionObject; //Declare new object
String restOfString = String.Empty; //Create empty string
switch (questionType)
{
case Constants.OneChoiceQuestionType:
restOfString = String.Empty; //OneChoice = empty answer
break;
case Constants.MultipleChoiceQuestionType: //MultipleChoice = 5 empty answers, 5 false bools
restOfString = Constants.RestOfStringMultipleChoice;
break;
case Constants.DragDropQuestionType:
restOfString = Constants.RestOfStringDragDrop; //DragDrop = 5 empty drag answers, 5 empty drop answers
break;
case Constants.TableQuestionType:
restOfString = Constants.RestOfStringTableQ; //TableQuestions = Default multiplier 1
break;
}
newQuestionObject = FileManager.CreateSubQuestion(String.Format("{0};{1};{2};{3};{4}", //Create new object with old question parameters and default answers.
oldQuestionObject.GetCourse, oldQuestionObject.GetDifficulty, questionType, oldQuestionObject.GetQuestion, restOfString));
allQuestions[index] = newQuestionObject; //Replace the old object with the new one
questionsListBox.ItemsSource = UpdateCourseList(newQuestionObject.GetCourse); //Update the listbox
FileManager.WriteCourseFile(newQuestionObject.GetPath(), UpdateCourseList(newQuestionObject.GetCourse)); //Update the txt file
questionsListBox.SelectedItem = newQuestionObject; //Select the new question object in the listbox
SetIReplacePropertyOnQuestions(); //Set instance to all question objects in the list
}
public QuizMaster(string filename)
{
// Complete file string
string raw_quiz_data = System.IO.File.ReadAllText(filename);
// Remove breaklines
raw_quiz_data = raw_quiz_data.Replace (Environment.NewLine, "");
// Split questions
string[] question_data_list = raw_quiz_data.Split('~');
questions = new Question[question_data_list.Length + 1]; // Last question is filled with empty data
int i = 0;
foreach (string question_data in question_data_list) {
// Parse the question+options (question_answer[0]) and the question answer (question_answer[1])
string[] question_options_answer = question_data.Split('`');
int answer = (int) char.GetNumericValue(question_options_answer[1][0]);
// Split the options
string[] question_options = question_options_answer[0].Split ('.');
string[] options = new string[question_options.Length - 1];
for (int option = 0; option < options.Length; option++) {
options[option] = question_options[option + 1];
}
questions[i] = new Question(question_options[0], options, answer);
i++;
}
questions[questions.Length - 1] = new Question("No more questions", new string[]{}, -1);
current_question = -1;
total_questions_count = questions.Length;
}
public Form1()
{
InitializeComponent();
string[] awss = {"1","2","3","4"};
Question question = new Question("Pergunta ", "isso é um pergunta", awss, 1);
question.Aswered += aswered;
this.Enabled = false;
question.ShowDialog();
this.Enabled = true;
}
public void AddQuestionDataItem (Question question)
{
if (!has_question_been_asked) {
WearableClass.DataApi.PutDataItem (google_api_client, question.ToPutDataRequest ());
SetHasQuestionBeenAsked (true);
} else {
future_questions.Add (question);
}
}
public int CompareTo (Question that)
{
return this.questionIndex - that.questionIndex;
}
public Question NextQuestion()
{
CurrentQuestion = Questions[random.Next(Questions.Count)];
return(CurrentQuestion);
}
public int CompareTo(Question that)
{
return(this.questionIndex - that.questionIndex);
}
public void AddQuestion(Question question)
{
QuestionDict.Add(question, false);
}
public Quiz(Question question, bool correct = false)
{
QuestionDict = new Dictionary <Question, bool> {
{ question, false }
};
}
