public async Task <IActionResult> Edit(int id, [Bind("Id,CourseId,StudentId,Semester,Year,Grade,SeminarUrl,ProjectUrl,ExamPoints,SeminarPoints,ProjectPoints,AdditionalPoints,FinishDate")] Enrollment enrollment)
{
if (id != enrollment.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(enrollment);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!EnrollmentExists(enrollment.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["CourseId"] = new SelectList(_context.Course, "Id", "Title", enrollment.CourseId);
ViewData["StudentId"] = new SelectList(_context.Student, "Id", "FirstName", enrollment.StudentId);
return(View(enrollment));
}
public async Task <IActionResult> Edit(int id, StudentsInCourseVM viewmodel)
{
if (id != viewmodel.Course.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(viewmodel.Course);
await _context.SaveChangesAsync();
IEnumerable <int> listStudents = viewmodel.SelectedStudents;
IQueryable <Enrollment> toBeRemoved = _context.Enrollment.Where
(s => !listStudents.Contains(s.StudentId) && s.CourseId == id);
_context.Enrollment.RemoveRange(toBeRemoved);
IEnumerable <int> existStudents = _context.Enrollment
.Where(s => listStudents.Contains(s.StudentId) && s.CourseId == id).Select(s => s.StudentId);
IEnumerable <int> newStudents = listStudents.Where(s => !existStudents.Contains(s));
foreach (int studentID in newStudents)
{
_context.Enrollment.Add(new Enrollment {
StudentId = studentID, CourseId = id
});
}
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CourseExists(viewmodel.Course.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["FirstTeacherID"] = new SelectList(_context.Set <Teacher>(), "Id", "FullName", viewmodel.Course.FirstTeacherID);
ViewData["SecondTeacherID"] = new SelectList(_context.Set <Teacher>(), "Id", "FullName", viewmodel.Course.SecondTeacherID);
return(View(viewmodel));
}
public async Task <IActionResult> Edit(int id, TeacherFormVm Vmodel)
{
if (id != Vmodel.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
string uniqueFileName = UploadedFile(Vmodel);
Teacher teacher = new Teacher
{
ProfilePicture = uniqueFileName,
Id = Vmodel.Id,
FirstName = Vmodel.FirstName,
LastName = Vmodel.LastName,
Degree = Vmodel.Degree,
AcademicRank = Vmodel.AcademicRank,
OfficeNumber = Vmodel.OfficeNumber,
HireDate = Vmodel.HireDate,
FirstCourses = Vmodel.FirstCourses,
SecondCourses = Vmodel.SecondCourses
};
_context.Update(teacher);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!TeacherExists(Vmodel.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(Vmodel));
}
public async Task <IActionResult> Edit(int id, StudentFormVM Vmodel)
{
if (id != Vmodel.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
string uniqueFileName = UploadedFile(Vmodel);
Student student = new Student
{
Id = Vmodel.Id,
FirstName = Vmodel.FirstName,
LastName = Vmodel.LastName,
ProfilePicture = uniqueFileName,
EnrollmentDate = Vmodel.EnrollmentDate,
CurrentSemestar = Vmodel.CurrentSemestar,
AcquiredCredits = Vmodel.AcquiredCredits,
StudentId = Vmodel.StudentId,
EducationLevel = Vmodel.EducationLevel,
Courses = Vmodel.Courses
};
_context.Update(student);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!StudentExists(Vmodel.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(Vmodel));
}
