public ActionResult CreateProblem(string id)
{
ProblemsModel model = new ProblemsModel();
try
{
Common common = new Common();
UnitOfWork uow = new UnitOfWork();
List <TeacherSubject> subjects = uow.TeacherRepository.GetSubjects(id);
model.Subjects = new SelectList(subjects, "SubjectID", "SubjectName");
model.Problems = uow.UserRepository.GetProblemsByStudentId(Session["UserId"].ToString());
model.SessionTypes = GetSessionTypess();
model.DurationHourList = new SelectList(common.GetDurationHours());
model.DurationMinuteList = new SelectList(common.GetMinutes());
model.TeacherID = id;
if (!string.IsNullOrEmpty(id))
{
User selectedTeacher = uow.Users.GetByID(id);
ViewBag.TeacherName = selectedTeacher.FirstName + " " + selectedTeacher.LastName;
}
return(View(model));
}
catch (Exception)
{
ModelState.AddModelError("error", Resources.Resources.MsgErrorTryAgain);
return(View(model));
}
}
public ActionResult Problems()
{
UnitOfWork uow = new UnitOfWork();
ProblemsModel model = new ProblemsModel();
model.Problems = uow.UserRepository.GetProblemsByStudentId(Session["UserId"].ToString());
return(View(model));
}
public ActionResult Problems(ProblemsModel model, HttpPostedFileBase file)
{
UnitOfWork uow = new UnitOfWork();
model.Subjects = new SelectList(uow.Subjects.Get(), "SubjectID", "SubjectName");
model.SessionTypes = GetSessionTypess();
if (!ModelState.IsValid)
{
model.Problems = uow.UserRepository.GetProblemsByStudentId(Session["UserId"].ToString());
ModelState.AddModelError("error", Resources.Resources.InvalidInfo);
return(View(model));
}
string fileName = null;
if (file != null)
{
fileName = Guid.NewGuid().ToString() + Path.GetFileName(file.FileName);
string path = Path.Combine(Server.MapPath("~/Content/images/"), fileName);
file.SaveAs(path);
//byte[] bytes;
//using (BinaryReader br = new BinaryReader(file.InputStream))
//{
// bytes = br.ReadBytes(file.ContentLength);
//}
//fileName = bytes;
}
StudentProblem problem = new StudentProblem
{
ProblemID = Guid.NewGuid().ToString(),
StudentID = Session["UserId"].ToString(),
SubjectID = model.Subject,
CreationDate = DateTime.Now,
Description = model.ProblemDescription,
HoursNeeded = model.HoursNeeded,
Type = model.Type,
FileName = fileName,
ExpireDate = DateTime.ParseExact(model.DeadLine, "dd/MM/yyyy", CultureInfo.InvariantCulture) // need to add datetime datepicker
};
uow.StudentProblems.Insert(problem);
uow.Save();
model.Problems = uow.UserRepository.GetProblemsByStudentId(Session["UserId"].ToString());
ModelState.AddModelError("success", Resources.Resources.MsgProblemSubmitedSuccessfully);
return(View(model));
}
public ActionResult CreateProblem(ProblemsModel model, List <HttpPostedFileBase> files)
{
Common common = new Common();
UnitOfWork uow = new UnitOfWork();
List <TeacherSubject> subjects = uow.TeacherRepository.GetSubjects(model.TeacherID);
model.Subjects = new SelectList(uow.Subjects.Get(), "SubjectID", "SubjectName");
model.SessionTypes = GetSessionTypess();
model.DurationHourList = new SelectList(common.GetDurationHours());
model.DurationMinuteList = new SelectList(common.GetMinutes());
if (Convert.ToInt32(model.DurationHour) < 1 && Convert.ToInt32(model.DurationMinutes) < 30)
{
ModelState.AddModelError("classtime-error", Resources.Resources.MsgClassDurationError);
return(View(model));
}
else if (!ModelState.IsValid)
{
if (!string.IsNullOrEmpty(model.TeacherID))
{
User selectedTeacher = uow.Users.GetByID(model.TeacherID);
ViewBag.TeacherName = selectedTeacher.FirstName + " " + selectedTeacher.LastName;
}
//ModelState.AddModelError("error", Resources.Resources.InvalidInfo);
return(View(model));
}
string userId = Session["UserId"].ToString();
if (Common.UserHasCredits(userId, model.HoursNeeded))
{
decimal classDuration = Math.Round(Convert.ToInt16(model.DurationHour) + (Convert.ToInt16(model.DurationMinutes) / 60m), 2);
StudentProblem problem = new StudentProblem
{
ProblemID = Guid.NewGuid().ToString(),
StudentID = Session["UserId"].ToString(),
SubjectID = model.Subject,
CreationDate = DateTime.Now,
Description = model.ProblemDescription,
HoursNeeded = classDuration,
Type = model.Type,
//FileName = fileName,
TeacherID = model.TeacherID,
Status = model.TeacherID != null ? (int)ProblemStatus.TeacherSelected : (int)ProblemStatus.Created,
ExpireDate = DateTime.ParseExact(model.DeadLine, "dd/MM/yyyy", CultureInfo.InvariantCulture) // need to add datetime datepicker
};
uow.StudentProblems.Insert(problem);
//save problem files(s) in uploads folder
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
if (file != null)
{
string fileName = null;
//fileName = Guid.NewGuid().ToString() + Path.GetFileName(file.FileName);
fileName = Path.GetFileName(file.FileName);
string path = Path.Combine(Server.MapPath("~/Uploads/QuestionFiles/"), fileName);
if (System.IO.File.Exists(path))
{
string[] fileNameSplit = fileName.Split('.');
if (fileNameSplit.Count() > 1)
{
fileName = fileName.Split('.')[0] + "_2." + fileName.Split('.')[1];
}
else
{
fileName = fileName + "_2";
}
path = Path.Combine(Server.MapPath("~/Uploads/QuestionFiles/"), fileName);
}
file.SaveAs(path);
//save problem files(s) in database
StudentProblemFile problemFile = new StudentProblemFile
{
ProblemID = problem.ProblemID,
FileName = fileName,
CreationDate = DateTime.Now,
UserID = userId
};
uow.StudentProblemFiles.Insert(problemFile);
}
}
}
uow.Save();
//add notification if teacher is selected
if (!string.IsNullOrEmpty(model.TeacherID))
{
Common.AddNotification(Session["UserName"] + " asked you a question", "", Session["UserId"].ToString(), model.TeacherID, "/tutor/writeproposal?q=" + problem.ProblemID, (int)NotificationType.Question);
}
//end
ModelState.AddModelError("success", Resources.Resources.MsgProblemSubmitedSuccessfully);
return(View(model));
}
else
{
model.SessionTypes = GetSessionTypess();
model.DurationMinuteList = new SelectList(common.GetMinutes());
model.DurationHourList = new SelectList(common.GetDurationHours());
model.Subjects = new SelectList(uow.Subjects.Get(), "SubjectID", "SubjectName");
ModelState.AddModelError("error", Resources.Resources.MsgNoBalance);
return(View(model));
}
}
