public ActionResult GetCoursesSchedule()
{
if (Session["Permission"] == null || Session["Permission"].ToString() != "Lecturer")
{
return(View("~/Views/Error.cshtml"));
}
var lecturerDal = new LecturerDal();
var courseDal = new CourseDal();
var courses = new List <Course>();
var id = Session["UserID"].ToString();
var lecturers = (from x
in lecturerDal.Lecturers
where x.LecturerId.Equals(id)
select x).ToList();
for (int i = 0; i < lecturers.Count(); i++)
{
var t = lecturers[i].CourseName;
courses.Add((from x
in courseDal.Courses
where x.CourseName.Equals(t)
select x).SingleOrDefault());
}
return(View("ShowCoursesSchedule", new CourseViewModel {
Courses = courses
}));
}
public ActionResult update()
{
CourseDal c = new CourseDal();
StudentDal st = new StudentDal();
Grade g = new Grade();
g.cid = Request.Form["cid"];
g.username = Request.Form["username"];
g.grade1 = Request.Form["grade"];
string a1 = Request.Form["update"];
Gradedal dal = new Gradedal();
List <Grade> s = dal.grade.ToList <Grade>();
if (st.Dalstudents.Find(g.username) == null)
{
ModelState.AddModelError(string.Empty, "Student Name not exists.");
return(View("editgrade"));
}
if (c.courses.Find(g.cid) == null)
{
ModelState.AddModelError(string.Empty, "Student Name not exists.");
return(View("editgrade"));
}
if (a1.Equals("u"))
{
Grade a = dal.grade.Find(g.username, g.cid);
if (a == null)
{
ModelState.AddModelError(string.Empty, " this Student didnt have grade to update.");
return(View("editgrade"));
}
a.grade1 = g.grade1;
dal.SaveChanges();
}
if (a1.Equals("i"))
{
dal.grade.Add(g);
dal.SaveChanges();
}
return(View("editgrade"));
}
public ActionResult Menu()
{
if (Session["Permission"] == null || Session["Permission"].ToString() != "FaAdmin")
{
return(View("~/Views/Error.cshtml"));
}
var courseDal = new CourseDal();
var examDal = new ExamDal();
var courses = (from x
in courseDal.Courses
select x).ToList();
var exams = (from x
in examDal.Exams
select x).ToList();
var coursesName = (from x
in courseDal.Courses
select x.CourseName).ToList();
if (Request.Form["AddNewCourse"] != null)
{
var userDal = new UserDal();
var lecturers = (from x
in userDal.Users
where x.PermissionType.Equals("Lecturer")
select x.ID).ToList();
Session["ListLecturers"] = lecturers;
return(View("AddNewCourse"));
}
if (Request.Form["CourseList"] != null)
{
Session["ListCoursesName"] = coursesName;
return(View("ChangeStudentGrade"));
}
if (Request.Form["AssignStudents"] != null)
{
var userDal = new UserDal();
var students = (from x
in userDal.Users
where x.PermissionType.Equals("Student")
select x).ToList();
Session["ListCourses"] = coursesName;
return(View("AssignStudents", new UserViewModel {
Users = students
}));
}
if (Request.Form["ChangeSchedule"] != null)
{
Session["ListCourses"] = coursesName;
return(View("ChangeSchedule", new CoursesExamsViewModel {
Courses = courses, Exams = exams
}));
}
return(View("FaAdminMenu", new CourseViewModel {
Courses = courses
}));
}
// GET: Lecturer
public ActionResult ShowSchedule()
{
// Session["username"] = "******";
ScheduleDal sheduleDal = new ScheduleDal();
LearnDal learnDal = new LearnDal();
CourseDal courseDal = new CourseDal();
ScheduleViewModel scheduleViewModel = new ScheduleViewModel();
scheduleViewModel.learns = new List <Learn>();
scheduleViewModel.courses = new List <Course>();
List <string> shids = new List <string>();
List <string> cids = new List <string>();
foreach (Course course in courseDal.courses.ToList <Course>())
{
if (course.Lecturer.Equals(Session["username"].ToString()))
{
cids.Add(course.cid);
scheduleViewModel.courses.Add(course);
}
}
foreach (Learn learn in learnDal.learns.ToList <Learn>())
{
if (cids.Contains(learn.cid))
{
shids.Add(learn.shid);
scheduleViewModel.learns.Add(learn);
}
}
scheduleViewModel.schedules = new List <Shedule>();
foreach (Shedule shedule in sheduleDal.schedules.ToList <Shedule>())
{
if (shids.Contains(shedule.shid))
{
scheduleViewModel.schedules.Add(shedule);
}
}
List <ScheduleViewModel> models = new List <ScheduleViewModel>();
ScheduleViewModel model;
for (int i = 0; i < scheduleViewModel.courses.Count && i < scheduleViewModel.learns.Count && i < scheduleViewModel.schedules.Count; i++)
{
model = new ScheduleViewModel();
model.schedule = scheduleViewModel.schedules.ElementAt(i);
model.Learn = scheduleViewModel.learns.ElementAt(i);
model.course = scheduleViewModel.courses.ElementAt(i);
models.Add(model);
}
return(View(models));
}
public SelectList GetAsCourseIDList()
{
CourseDal courseDal = new CourseDal();
List <Course> courses = (from x in courseDal.Courses
select x).ToList <Course>();
var CourseName = from x in courses
select new
{
course1 = x.CourseId,
course2 = x.CourseName + " - " + x.CourseId
};
return(new SelectList(CourseName, "course1", "course2"));
}
public ActionResult Submit(Course course)
{
ScheduleDal dal = new ScheduleDal();
LecturerDal lecturerDal = new LecturerDal();
CourseDal courseDal = new CourseDal();
if (!lecturerDal.IsFound(course.Lecturer))
{
ViewBag.error = " the lecturer is not found";
return(View("AddCourse"));
}
if (ModelState.IsValid)
{
try
{
Session["shid"] = (dal.schedules.Count() + 1).ToString();
course.shid = Session["shid"].ToString();
courseDal.courses.Add(course);
courseDal.SaveChanges();
return(RedirectToAction("addschule"));
}
catch (Exception)
{
ViewBag.error1 = "Enter another course number";
return(View("AddCourse"));
}
//throw;
}
else
{
// ViewData["error1"] = "Enter another course number";
ViewBag.error1 = "Enter another course number";
}
return(View("AddCourse"));
//if(ModelState.IsValid)
// return View(Content("HI EVERY THING IS OK BYBY"));
//else
//{
// return RedirectToAction("AddCourse");
//}
//return View("ShowUsers");
// }
}
public ActionResult add()
{
string username = Request.Form["username"];
string cid = Request.Form["cid"];
if (ModelState.IsValid)
{
CourseDal c = new CourseDal();
Course course = c.courses.Find(cid);
StudentDal s = new StudentDal();
Student student = s.Dalstudents.Find(username);
if (student == null)
{
ModelState.AddModelError(string.Empty, "Student Name not exists.");
return(View("addStudent"));
}
if (course == null)
{
ModelState.AddModelError(string.Empty, "Course cid not exists.");
return(View("addStudent"));
}
LearnDal learn = new LearnDal();
Learn l = new Learn();
l.cid = course.cid;
l.Susername = student.username;
l.shid = course.shid;
learn.learns.Add(l);
try
{
learn.SaveChanges();
}
catch (Exception)
{
ModelState.AddModelError(string.Empty, "this student already not exists.");
}
}
return(View("Homepage"));
}
public ActionResult ShowExams()
{
LearnDal learnDal = new LearnDal();
CourseDal courseDal = new CourseDal();
Session["username"] = "******";
ScheduleViewModel scheduleViewModel = new ScheduleViewModel();
scheduleViewModel.learns = new List <Learn>();
foreach (Learn learn in learnDal.learns.ToList <Learn>())
{
if (learn.Susername.Equals(Session["username"]))
{
scheduleViewModel.learns.Add(learn);
}
}
List <string> cids = new List <string>();
foreach (Learn learn in scheduleViewModel.learns)
{
if (!cids.Contains(learn.cid))
{
cids.Add(learn.cid);
}
}
//scheduleViewModel.schedules = sheduleDal.schedules.ToList<Shedule>();
scheduleViewModel.courses = new List <Course>();
foreach (Course course in courseDal.courses.ToList <Course>())
{
if (cids.Contains(course.cid))
{
scheduleViewModel.courses.Add(course);
}
}
return(View(scheduleViewModel.courses));
}
public bool insertCourseResponse(CourseEntity course)
{
CourseDal coursedal = new CourseDal();
return(coursedal.insertCourseResponse(course));
}
public bool VerificaPago(UserEntity user, CourseEntity course)
{
CourseDal courseDal = new CourseDal();
return(courseDal.VerificaPago(user, course));
}
public bool RealizarPago(UserEntity user, CourseEntity course)
{
CourseDal courseDal = new CourseDal();
return(courseDal.RealizarPago(user, course));
}
public CourseEntity GetCourse(string curso, string area)
{
CourseDal courseDal = new CourseDal();
return(courseDal.GetCourse(curso, area));
}
public List <CourseEntity> GetAllCoursesWithinNameAndArea(string curso)
{
CourseDal courseDal = new CourseDal();
return(courseDal.GetAllCoursesWithinNameAndArea(curso));
}
public List <CourseEntity> GetAllCourses()
{
CourseDal courseDal = new CourseDal();
return(courseDal.GetAllCourses());
}
public CoursesController(IOptions <ApplicationSettings> appSetting, IOptions <ConnectionSetting> con)
{
this.udal = new CourseDal(appSetting.Value, con.Value);
}
public ActionResult AddCourse()
{
if (Session["Permission"] == null || Session["Permission"].ToString() != "FaAdmin")
{
return(View("~/Views/Error.cshtml"));
}
//Add course
var cname = Request.Form["CourseName"];
var lid = Request.Form["SelectedLecturer"];
var day = Request.Form["Day"];
int shour = Convert.ToInt32(Request.Form["StartHour"]),
fhour = Convert.ToInt32(Request.Form["FinishHour"]);
if (fhour <= shour)
{
return(RedirectToAction("Menu"));
}
var classroom = Request.Form["Classroom"];
var courseDal = new CourseDal();
var course = (from x
in courseDal.Courses
where x.CourseName.Equals(cname)
select x.CourseName).SingleOrDefault();
if (course != null)
{
TempData["Error"] = "Course " + course + " already exists in the system";
return(RedirectToAction("Menu")); //course already exist
}
var schedule = (from x
in courseDal.Courses
where x.Day.Equals(day) &&
x.Classroom.Equals(classroom)
select x).ToList();
if (IsClashingCourse(shour, fhour, schedule))
{
return(RedirectToAction("Menu")); //schedule is occupied for classroom
}
var scheduleLecturer = (from x
in courseDal.Courses
where x.Day.Equals(day) &&
x.LecturerID.Equals(lid)
select x).ToList();
if (IsClashingCourse(shour, fhour, scheduleLecturer))
{
return(RedirectToAction("Menu")); //lecturer is occupied for lecturer
}
SqlConnection conn = new SqlConnection("Data Source=DESKTOP-GH6DGFT\\AVIEL;Initial Catalog=sce_website;Integrated Security=True");
conn.Open();
var query = "INSERT INTO tblCourses " +
"(CourseName, Day, Classroom, LecturerID, StartHour, FinishHour) " +
"VALUES (@cname, @day, @classroom, @lid, @shour, @fhour)";
SqlCommand command = new SqlCommand(query, conn);
command.Parameters.Add("@cname", SqlDbType.NVarChar, 50).Value = cname;
command.Parameters.Add("@day", SqlDbType.NVarChar, 50).Value = day;
command.Parameters.Add("@shour", SqlDbType.Int).Value = shour;
command.Parameters.Add("@fhour", SqlDbType.Int).Value = fhour;
command.Parameters.Add("@classroom", SqlDbType.NVarChar, 50).Value = classroom;
command.Parameters.Add("@lid", SqlDbType.NVarChar, 50).Value = lid;
//Add exam schedule to course
string ashour = Request.Form["ExamAStartHour"],
afhour = Request.Form["ExamAFinishHour"],
bshour = Request.Form["ExamBStartHour"],
bfhour = Request.Form["ExamBFinishHour"];
int astarthour = Convert.ToInt32(ashour), afinishhour = Convert.ToInt32(afhour);
int bstarthour = Convert.ToInt32(bshour), bfinishhour = Convert.ToInt32(bfhour);
var examDal = new ExamDal();
if (astarthour >= afinishhour)
{
TempData["Error"] = "Start hour cannot be after finish hour.";
return(RedirectToAction("Menu"));
}
if (bstarthour >= bfinishhour)
{
TempData["Error"] = "Start hour cannot be after finish hour.";
return(RedirectToAction("Menu"));
}
var examADate = Convert.ToDateTime(Request.Form["ADate"]);
var examBDate = Convert.ToDateTime(Request.Form["BDate"]);
if (DateTime.Compare(examADate, DateTime.Now) <= 0 ||
DateTime.Compare(examBDate, DateTime.Now) <= 0 ||
DateTime.Compare(examADate, examBDate) >= 0)
{
TempData["Error"] = "No time-machines invented yet.";
return(RedirectToAction("Menu"));
}
var exams = (from x
in examDal.Exams
where x.Classroom.Equals(classroom) &&
!x.CourseName.Equals(cname)
select x).ToList();
if (IsClashingExam(astarthour, afinishhour, examADate, exams) ||
IsClashingExam(bstarthour, bfinishhour, examBDate, exams))
{
TempData["Error"] = "Hours clashing with other exam.";
return(RedirectToAction("Menu"));
}
var addExamQ = "INSERT INTO tblExams " +
"(CourseName, Classroom, ExamADate, ExamBDate, ExamAStart, ExamAFinish, ExamBStart, ExamBFinish) " +
"VALUES (@cname, @classroom, @adate, @bdate, @astart, @afinish, @bstart, @bfinish)";
SqlCommand examCommand = new SqlCommand(addExamQ, conn);
examCommand.Parameters.Add("@cname", SqlDbType.NVarChar, 50).Value = cname;
examCommand.Parameters.Add("@adate", SqlDbType.Date).Value = examADate;
examCommand.Parameters.Add("@bdate", SqlDbType.Date).Value = examBDate;
examCommand.Parameters.Add("@astart", SqlDbType.Int).Value = astarthour;
examCommand.Parameters.Add("@afinish", SqlDbType.Int).Value = afinishhour;
examCommand.Parameters.Add("@bstart", SqlDbType.Int).Value = bstarthour;
examCommand.Parameters.Add("@bfinish", SqlDbType.Int).Value = bfinishhour;
examCommand.Parameters.Add("@classroom", SqlDbType.NVarChar, 50).Value = classroom;
//assign course to lecturer
var addCourseToLecturer = "INSERT INTO tblLecturers " +
"(LecturerID, CourseName) " +
"VALUES (@lid, @cname)";
SqlCommand lecturerCommand = new SqlCommand(addCourseToLecturer, conn);
lecturerCommand.Parameters.Add("@lid", SqlDbType.NVarChar, 50).Value = lid;
lecturerCommand.Parameters.Add("@cname", SqlDbType.NVarChar, 50).Value = cname;
command.ExecuteNonQuery();
examCommand.ExecuteNonQuery();
lecturerCommand.ExecuteNonQuery();
conn.Close();
TempData["Success"] = "Course " + cname + " added successfully";
return(RedirectToAction("Menu"));
}
public ActionResult ChangeCourseSchedule()
{
if (Session["Permission"] == null || Session["Permission"].ToString() != "FaAdmin")
{
return(View("~/Views/Error.cshtml"));
}
string cname = Request.Form["SelectedCourse"],
classroom = Request.Form["Classroom"],
day = Request.Form["Day"],
shour = Request.Form["StartHour"],
fhour = Request.Form["FinishHour"];
if (classroom == null && day == null && shour == null && fhour == null)
{
return(RedirectToAction("Menu"));
}
int starthour, endhour;
var courseDal = new CourseDal();
var currentCourse = (from x
in courseDal.Courses
where x.CourseName.Equals(cname)
select x).SingleOrDefault();
if (classroom == null)
{
classroom = currentCourse.Classroom;
}
if (day == null)
{
day = currentCourse.Day;
}
if (shour == null)
{
starthour = currentCourse.StartHour;
}
else
{
starthour = Convert.ToInt32(shour);
}
if (fhour == null)
{
endhour = currentCourse.FinishHour;
}
else
{
endhour = Convert.ToInt32(fhour);
}
if (starthour >= endhour)
{
return(RedirectToAction("Menu"));
}
var courses = (from x
in courseDal.Courses
where x.Classroom.Equals(classroom) && x.Day.Equals(day) && !x.CourseName.Equals(cname)
select x).ToList();
if (IsClashingCourse(starthour, endhour, courses)) //is clashing with other course
{
TempData["Error"] = "The time window is already occupied by other event.";
return(RedirectToAction("Menu"));
}
SqlConnection conn = new SqlConnection("Data Source=DESKTOP-GH6DGFT\\AVIEL;Initial Catalog=sce_website;Integrated Security=True");
conn.Open();
string query;
query = "UPDATE tblCourses " +
"SET Day = @day, " +
"Classroom = @classroom, " +
"StartHour = @shour, " +
"FinishHour = @fhour " +
"WHERE CourseName = @cname";
SqlCommand command = new SqlCommand(query, conn);
command.Parameters.Add("@cname", SqlDbType.NVarChar, 50).Value = cname;
command.Parameters.Add("@day", SqlDbType.NVarChar, 50).Value = day;
command.Parameters.Add("@shour", SqlDbType.Int).Value = shour;
command.Parameters.Add("@fhour", SqlDbType.Int).Value = fhour;
command.Parameters.Add("@classroom", SqlDbType.NVarChar, 50).Value = classroom;
command.ExecuteNonQuery();
conn.Close();
TempData["Success"] = "Course schedule changed successfully.";
return(RedirectToAction("Menu"));
}
