public List <CourseHomework> ParseHomework(List <Item> rawLessons)
{
var result = new List <CourseHomework>();
var courses = new Dictionary <string, CourseHomework>();
foreach (var rawLesson in rawLessons)
{
var course = ParseCourseName(rawLesson);
var homework = new CourseHomework {
CourseName = ParseCourseName(rawLesson).courseName,
};
var lesson = ParseLesson(rawLesson);
homework.Lessons.Add(lesson);
var courseName = homework.CourseName.ToLowerInvariant();
if (!courses.ContainsKey(courseName))
{
courses.Add(courseName, homework);
}
else
{
courses[courseName].Lessons.Add(lesson);
}
}
return(courses.Values.ToList());
}
public int InsertCourseHomework(CourseHomework courseHomework)
{
using (var context = new HaermsEntities())
{
CourseHomework c = context.CourseHomework.Add(courseHomework);
context.SaveChanges();
return(c.CourseHomeworkId);
}
}
public Homework SelectByStudentAndCourseHomework(Student student, CourseHomework sh)
{
using (var context = new HaermsEntities())
{
var queryable = context.Homework.Where(h =>
h.CourseHomeworkId == sh.CourseHomeworkId && h.StudentId == student.StudentId);
return(queryable.FirstOrDefault());
}
}
public Homework Get(Student student, CourseHomework sh)
{
return(_homeworkDal.SelectByStudentAndCourseHomework(student, sh));
}
public int Submit(CourseHomework whichCourseHomework, Student whichStudent, Homework homework)
{
homework.CourseHomeworkId = whichCourseHomework.CourseHomeworkId;
homework.StudentId = whichStudent.StudentId;
return(_homeworkDal.InsertHomework(homework));
}
public Homework DownloadHomework(Student student, CourseHomework ch)
{
throw new System.NotImplementedException();
}
