private void AddSemesterCommand(object parameter)
{
SemesterRegistration frm = new SemesterRegistration(CurrentGrupa);
Nullable <bool> dialogResult = frm.ShowDialog();
Semesters = Student.Semesters(_wybranaGrupa);
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
TempData["Warning"] = "";
return(RedirectToPage("/Admin/Children/Details", new { Id = ViewModel.ChildId }));
}
SemesterRegistration semesterRegistration = new SemesterRegistration()
{
ChildId = ViewModel.ChildId,
ClassScore = ViewModel.ClassScore,
ExamScore = ViewModel.ExamScore,
SemesterId = ViewModel.SemesterId,
SubjectId = ViewModel.SubjectId
};
var response = await _childData.UpdateSemesterRegistationAsync(semesterRegistration);
if (response)
{
TempData["Success"] = "Recored was updated successfully";
}
else
{
TempData["Failed"] = "Semester registration does not exist. Student has not been registered for the specified registration details";
}
return(RedirectToPage("/Admin/Children/Details", new { Id = ViewModel.ChildId }));
}
public async Task <bool> UpdateSemesterRegistationAsync(SemesterRegistration semesterRegistration)
{
var model = await _dataContext
.SemesterRegistrations
.SingleOrDefaultAsync(s =>
s.ChildId == semesterRegistration.ChildId &&
s.SemesterId == semesterRegistration.SemesterId &&
s.SubjectId == semesterRegistration.SubjectId);
if (model == null)
{
return(false);
}
model.ClassScore = semesterRegistration.ClassScore;
model.ExamScore = semesterRegistration.ExamScore;
_dataContext.SemesterRegistrations.Update(model);
await _dataContext.SaveChangesAsync();
return(true);
}
