public async Task <bool> UpdateStudentModulesMarks(CourseStudentMarksViewModel model)
{
var marksIds = model.Marks.Select(x => x.CourseModuleId);
var marksToUpdate = await _context.Mark.Include(x => x.CourseModule).Where(x => marksIds.Contains(x.CourseModuleId)).ToListAsync();
model.Marks.ForEach(x => {
var toUpdate = marksToUpdate.First(y => y.CourseModule.ModuleId == x.ModuleId);
toUpdate.StudentId = x.StudentId;
toUpdate.LabMark = x.LabMark;
toUpdate.TestMark = x.TestMark;
toUpdate.Student = _context.Student.FirstOrDefault(z => z.StudentId == x.StudentId);
_context.Mark.Update(toUpdate);
});
return(await _context.SaveChangesAsync() >= 0);
}
public async Task <IActionResult> SetStudentMark(CourseStudentMarksViewModel model)
{
if (ModelState.IsValid)
{
try
{
var result = await _coursesRepository.UpdateStudentModulesMarks(model);
if (result)
{
// success
return(RedirectToAction("Details", "Courses", new { courseId = model.Course.CourseId }));
}
}
catch
{
// Error
return(RedirectToAction("Index", "Courses"));
}
}
// Error for Model (Model.AddError or smth like that)
return(View(model));
}
public IActionResult SetStudentMark(int courseId, int studentId)
{
CourseStudentMarksViewModel model = _coursesRepository.GetStudentModulesMarks(courseId, studentId);
return(View(model));
}
