public async Task <IActionResult> Edit(int id, [Bind("Id,CourseId,StudentId,Semester,Year,Grade,SeminalUrl,ProjectUrl,ExamPoints,SeminalPoints,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", "FullName", enrollment.StudentId);
return(View(enrollment));
}
public async Task <IActionResult> Edit(int id, IFormFile imageUrl, [Bind("Id,FirstName,LastName,Degree,AcademicRank,OfficeNumber,HireDate,ProfilePicture")] Teacher teacher)
{
if (id != teacher.Id)
{
return(NotFound());
}
TeachersController uploadImage = new TeachersController(_context, webHostEnvironment);
teacher.ProfilePicture = uploadImage.UploadedFile(imageUrl);
if (ModelState.IsValid)
{
try
{
_context.Update(teacher);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!TeacherExists(teacher.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction("Details", new { id = teacher.Id }));
}
return(View(teacher));
}
public async Task <IActionResult> Edit(int id, IFormFile imageUrl, StudentCreateViewModel model, [Bind("Id,StudentId,FirstName,LastName,EnrollmentDate,AcquiredCredits,CurrentSemester,EducationLevel,ProfilePicture")] Student student)
{
if (id != student.Id)
{
return(NotFound());
}
StudentsController uploadImage = new StudentsController(_context, webHostingEnvironment);
student.ProfilePicture = uploadImage.UploadedFile(imageUrl);
if (ModelState.IsValid)
{
try
{
_context.Update(student);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!StudentExists(student.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction("Details", new { id = student.Id }));
}
return(View(student));
}
public async Task <IActionResult> Edit(int id, EnrollmentViewModel 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 = (IEnumerable <int>)_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.Teacher, "Id", "FullName", viewmodel.Course.FirstTeacherId);
ViewData["SecondTeacherId"] = new SelectList(_context.Teacher, "Id", "FullName", viewmodel.Course.SecondTeacherId);
return(View(viewmodel));
}