private void GetDescriptionLevels(DataTable table)
{
foreach (DataRow row in table.Rows)
{
int id = (int)row[0];
object categoryId = row[3];
DescriptionLevel descriptionLevel = new DescriptionLevel(row);
if (categoryId != DBNull.Value)
{
descriptionLevel.AddCategory(descriptionLevelCategories[(int)categoryId]);
}
descriptionLevels.Add(id, descriptionLevel);
}
}
protected override void ReadCourses()
{
string[] files = Directory.GetFiles("./../../../../../courses/", "", SearchOption.AllDirectories);
List <Course> coursesTemp = new List <Course>();
foreach (string filename in files )
{
if (!filename.Contains(".DS_Store"))
{
Course course;
CourseCategory courseCategory;
string[] content = File.ReadAllLines(filename);
string courseTitle = content[0].Replace("Course: ", "");
string courseDescription = content[0].Replace("Course description:", "");
string courseCategoryCategory = content[2].Replace("Category: ", "");
string courseCategoryColor = content[3].Replace("Color: ", "");
courseCategory = new CourseCategory(courseCategoryCategory, courseCategoryColor);
course = new Course(courseTitle, courseDescription, new List <Section>());
course.category = courseCategory;
List <Section> sections = new List <Section>();
string descriptionTitle = "";
string descriptionDescription = "";
string quizTitle = "";
List <Question> quizQuestions = new List <Question>();
int currentDepth = 0;
for (int i = 6; i < content.Length; i++)
{
string line = content[i];
if (line.Contains("Text: ") || line.Contains("Quiz: "))
{
currentDepth = line.Where(c => c == '\t').Count() / 2;
}
line = line.Replace("\n", "").Replace("\t", "");
if (line.Contains("Text: "))
{
if (descriptionTitle != "" || quizTitle != "")
{
throw new Exception("Title already set");
}
descriptionTitle = line.Replace("Text: ", "");
}
else if (line.Contains("Quiz: "))
{
if (descriptionTitle != "" || quizTitle != "")
{
throw new Exception("Title already set");
}
quizTitle = line.Replace("Quiz: ", "");
}
else if (line.Contains("__________________________"))
{
Section section;
if (descriptionTitle != "")
{
section = new Section(descriptionTitle, currentDepth);
DescriptionLevel level = new DescriptionLevel(descriptionDescription, 1);
Description description = new Description(new List <DescriptionLevel> {
level
});
section.description = description;
}
else if (quizTitle != "")
{
section = new Section(quizTitle, currentDepth);
QuizLevel level = new QuizLevel(quizQuestions, 1);
Quiz quiz = new Quiz(new List <QuizLevel> {
level
});
section.quiz = quiz;
}
else
{
throw new Exception("No titles set");
}
sections.Add(section);
// Init values
descriptionTitle = "";
descriptionDescription = "";
quizTitle = "";
quizQuestions = new List <Question>();
currentDepth = 0;
}
else if (quizTitle != "")
{
string questionLine = line;
string possibleAnswer1 = content[i + 1].Replace("\n", "").Replace("\t", "");
string possibleAnswer2 = content[i + 2].Replace("\n", "").Replace("\t", "");
string possibleAnswer3 = content[i + 3].Replace("\n", "").Replace("\t", "");
string possibleAnswer4 = content[i + 4].Replace("\n", "").Replace("\t", "");
string correct = "";
if (possibleAnswer1.Contains(" <- Correct"))
{
possibleAnswer1 = possibleAnswer1.Replace(" <- Correct", "");
correct = possibleAnswer1;
}
else if (possibleAnswer2.Contains(" <- Correct"))
{
possibleAnswer2 = possibleAnswer2.Replace(" <- Correct", "");
correct = possibleAnswer2;
}
else if (possibleAnswer3.Contains(" <- Correct"))
{
possibleAnswer3 = possibleAnswer3.Replace(" <- Correct", "");
correct = possibleAnswer3;
}
else if (possibleAnswer4.Contains(" <- Correct"))
{
possibleAnswer4 = possibleAnswer4.Replace(" <- Correct", "");
correct = possibleAnswer4;
}
else
{
throw new Exception("Correct could not be found");
}
string[] answerExplanation = possibleAnswer1.Split(": ");
Answer answer1 = new Answer(answerExplanation[0], answerExplanation[1]);
answerExplanation = possibleAnswer2.Split(": ");
Answer answer2 = new Answer(answerExplanation[0], answerExplanation[1]);
answerExplanation = possibleAnswer3.Split(": ");
Answer answer3 = new Answer(answerExplanation[0], answerExplanation[1]);
answerExplanation = possibleAnswer4.Split(": ");
Answer answer4 = new Answer(answerExplanation[0], answerExplanation[1]);
answerExplanation = correct.Split(": ");
Answer correctAnswer = new Answer(answerExplanation[0], answerExplanation[1]);
Question question = new Question(questionLine, new List <Answer> {
answer1, answer2, answer3, answer4
});
question.AddCorrect(correctAnswer);
quizQuestions.Add(question);
i += 5;
}
else
{
if (descriptionTitle != "" && quizTitle == "")
{
descriptionDescription += line;
}
else
{
if (!content[i - 1].Contains("__________________________"))
{
throw new Exception($"Invalid line: {line}");
}
}
}
}
course.sections = MakeStructure(sections);
coursesTemp.Add(course);
}
}
int n = coursesTemp.Count;
for (int i = 0; i < n; i++)
{
courses[i] = coursesTemp[i];
}
}
public void AddDescriptionLevel(DescriptionLevel descriptionLevel)
{
levels.Add(descriptionLevel);
}