public int CreateConnection(int ID, string connectionName, int lessonID)
{
User _currentUser = userManager.GetUser(ID);
Lesson lesson = lessonManager.GetLesson(lessonID);
List <Connection> connections = new List <Connection>();
connections.AddRange(_currentUser.ConnectionsAsSharer);
connections.AddRange(_currentUser.ConnectionsAsViewer);
if (connections.Where(w => w.IsConnectionEnded == false).Count() == 0)
{
Connection _newConnection = new Connection();
_newConnection.ConnectionName = connectionName;
_newConnection.ConnectionDate = DateTime.Now;
switch (_currentUser.PendingStatus)
{
case "Viewer":
_newConnection.Viewer = _currentUser;
_currentUser.ConnectionsAsViewer.Add(_newConnection);
lesson.Connections.Add(_newConnection);
_newConnection.Lesson = lesson;
break;
case "Sharer":
_newConnection.Sharer = _currentUser;
_currentUser.ConnectionsAsSharer.Add(_newConnection);
lesson.Connections.Add(_newConnection);
_newConnection.Lesson = lesson;
break;
default:
return(-1);
}
//entities.Users.Attach(_currentUser);
connectionManager.AddConnection(_newConnection);
uow.Save();
return(_newConnection.ID);
}
else
{
return(-1);
}
}
public TransactionObject AddLesson(AddLessonFormData alFormData)
{
TransactionObject response = new TransactionObject();
try
{
Education education = educationManager.GetEducation(alFormData.StudentID, alFormData.LessonID);
Student selectedStudent = studentManager.GetStudent(alFormData.StudentID);
Lesson selectedLesson = lessonManager.GetLesson(alFormData.LessonID);
if (education != null)
{
Period currentPeriod = periodManager.GetPeriod(selectedLesson.Period.Year, selectedLesson.Period.Semester);
Note note = new Note
{
ResultPoint = alFormData.Result,
Description = alFormData.Description,
EffectRate = alFormData.Effect,
Education = education
};
note.Education = education;
education.Notes.Add(note);
noteManager.AddNote(note);
}
else
{
education = new Education();
education.Student = selectedStudent;
selectedStudent.Educations.Add(education);
education.Lesson = selectedLesson;
selectedLesson.Educations.Add(education);
Note note = new Note
{
ResultPoint = alFormData.Result,
Description = alFormData.Description,
EffectRate = alFormData.Effect,
Education = education
};
education.Notes.Add(note);
note.Education = education;
noteManager.AddNote(note);
educationManager.AddEducation(education);
}
double avg = 0;
education.Notes.ForEach(note => avg += (note.EffectRate / 100) * note.ResultPoint);
education.Average = avg;
uow.Save();
response.IsSuccess = true;
}
catch (Exception ex)
{
response.IsSuccess = false;
response.Explanation = base.GetExceptionMessage(ex);
}
return(response);
}
public Lesson GetLesson(int ID)
{
return(lessonManager.GetLesson(ID));
}
private async void btn_Done_AddLesson_Click(object sender, RoutedEventArgs e)
{
bool cont = true;
int daynumber = cmb_Day_AddLesson.SelectedIndex;
DayOfWeek day = DayOfWeek.Monday;
bool day_complete = true;
LessonTime lessontime = LessonTimeManager.GetLessonTimes()[0];
bool lessontime_complete = true;
Subject subject = SubjectManager.GetSubjects()[0];
bool subject_complete = true;
if (daynumber == 0)
{
day = DayOfWeek.Monday;
}
else if (daynumber == 1)
{
day = DayOfWeek.Tuesday;
}
else if (daynumber == 2)
{
day = DayOfWeek.Wednesday;
}
else if (daynumber == 3)
{
day = DayOfWeek.Thursday;
}
else if (daynumber == 4)
{
day = DayOfWeek.Friday;
}
else
{
day_complete = false;
}
if (cmb_LessonTime_AddLesson.SelectedIndex != -1)
{
lessontime = (LessonTime)cmb_LessonTime_AddLesson.SelectedItem;
}
else
{
lessontime_complete = false;
}
if (cmb_Subject_AddLesson.SelectedIndex != -1)
{
subject = (Subject)cmb_Subject_AddLesson.SelectedItem;
}
else
{
subject_complete = false;
}
if (day_complete == false || lessontime_complete == false || subject_complete == false)
{
LessonManager.not_completed_dialog();
}
else
{
if (LessonManager.GetLesson(day, lessontime) != null)
{
ContentDialogResult result = await LessonManager.already_exists_dialog();
if (result == ContentDialogResult.Secondary)
{
edit_lesson = LessonManager.GetLesson(day, lessontime);
}
else
{
cont = false;
}
}
if (cont)
{
if (edit_lesson != null)
{
LessonManager.DeleteLesson(edit_lesson.day, edit_lesson.lesson_time);
}
LessonManager.AddLesson(new Lesson {
day = day, lesson_time = lessontime, subject_id = subject.id
});
}
}
if (cont)
{
Frame.GoBack();
}
}