public async Task EditAsync(SubjectModifyInputModel modifiedModel)
{
var subject = _subjectsRepository.All().FirstOrDefault(s => s.Id == modifiedModel.Id);
if (subject != null)
{
var inputModel = modifiedModel.Subject;
subject.Name = inputModel.Name;
subject.YearGrade = inputModel.YearGrade;
subject.SchoolYear = inputModel.SchoolYear;
var teacherId = int.Parse(inputModel.TeacherId);
if (subject.TeacherId != teacherId)
{
var teacher = _teachersRepository.All().FirstOrDefault(t => t.Id == teacherId);
if (teacher != null)
{
subject.Teacher = teacher;
}
}
_subjectsRepository.Update(subject);
await _subjectsRepository.SaveChangesAsync();
}
}
public IActionResult DeleteSubject(int id)
{
var subject = _subjectsService.GetById <SubjectInputModel>(id);
var inputModel = new SubjectModifyInputModel()
{
Id = id,
Subject = subject
};
return(View(inputModel));
}
public async Task <IActionResult> EditSubject(int id)
{
var user = await _userManager.GetUserAsync(User);
var isAdmin = await IsAdmin();
var schoolIds = _schoolsServices.GetAllByUserId <SchoolViewModel>(user?.UniqueGradebookId, isAdmin).Select(s => s.Id);
var teachersInSchools = _teachersService.GetAllBySchoolIds <TeacherViewModel>(schoolIds);
var subject = _subjectsService.GetById <SubjectInputModel>(id);
var inputModel = new SubjectModifyInputModel()
{
Id = id,
Teachers = teachersInSchools.Select(t => new SelectListItem($"{t.FirstName} {t.LastName} ({t.SchoolName})", t.Id.ToString())).ToList(),
Subject = subject
};
return(View(inputModel));
}
public async Task <IActionResult> DeleteSubject(SubjectModifyInputModel inputModel, string onSubmitAction)
{
if (onSubmitAction.IsNullOrEmpty() || onSubmitAction == "Cancel")
{
return(RedirectToAction(nameof(Index)));
}
try
{
await _subjectsService.DeleteAsync(inputModel.Id);
return(RedirectToAction("SubjectsList", "Subjects", new { area = string.Empty })); // string is empty in order to exit current principal area
}
catch (Exception e)
{
_logger.LogError(e, $"An exception occured during student DELETE operation for subject with id {inputModel.Id}. Ex: {e.Message}");
return(RedirectToAction("Error", "Home"));
}
}
public async Task <IActionResult> EditSubject(SubjectModifyInputModel inputModel)
{
if (!ModelState.IsValid || inputModel.Subject.TeacherId.IsNullOrEmpty())
{
//ToDo: in case of null teacher, return appropriate message or add model validation?
return(View(inputModel));
}
try
{
await _subjectsService.EditAsync(inputModel);
return(RedirectToAction("ById", "Subjects", new { area = string.Empty, id = inputModel.Id }));
}
catch (Exception e)
{
_logger.LogError(e, $"An exception occured during student UPDATE operation for subject with id {inputModel.Id}. Ex: {e.Message}");
return(RedirectToAction("Error", "Home"));
}
}
