private async Task <UserGradeViewModel> GetUserGradeViewModelFromUser(ApplicationUser user)
{
UserGradeViewModel viewModel = new UserGradeViewModel();
viewModel.User = user;
List <Grade> grades = await _context.Grades.Where(m => m.User == user).ToListAsync();
viewModel.Grades = grades;
return(viewModel);
}
public async Task <IActionResult> UserGrade()
{
var user = await _userManager.GetUserAsync(HttpContext.User);
if (user == null)
{
ViewBag.ErrorMessage = $"User cannot be found";
return(View("~/Views/Account/Login.cshtml"));
}
UserGradeViewModel model = await GetUserGradeViewModelFromUser(user);
return(View(model));
}
public async Task <IActionResult> UserGradeWithID(string userId)
{
ViewBag.userId = userId;
var user = await _userManager.FindByIdAsync(userId);
if (user == null)
{
ViewBag.ErrorMessage = $"User cannot be found";
return(View("NotFound"));
}
UserGradeViewModel model = await GetUserGradeViewModelFromUser(user);
return(View("UserGrade", model));
}
public async Task <IActionResult> UserGrade([Bind("UserId,Mark,Subject")] UserGradeViewModel viewModel)
{
if (ModelState.IsValid)
{
Grade grade = new Grade();
grade.Mark = viewModel.Mark;
grade.Subject = viewModel.Subject;
var user = await _context.ApplicationUser.SingleOrDefaultAsync(m => m.Id == viewModel.UserId);
if (user == null)
{
ViewBag.ErrorMessage = $"User cannot be found";
return(View("NotFound"));
}
grade.User = user;
_context.Grades.Add(grade);
await _context.SaveChangesAsync();
viewModel = await GetUserGradeViewModelFromUser(user);
}
return(View(viewModel));
}
