public async Task <IActionResult> AddTeacherToCourse(int id, AddTeacherToCourseViewModel viewModel)
{
if (id != viewModel.Id)
{
return(NotFound());
}
var model = await _userManager.FindByIdAsync(viewModel.TeacherId);
if (ModelState.IsValid)
{
model.CourseId = id;
try
{
_context.Update(model);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!UserExists(model.Id))
{
return(NotFound());
}
else
{
throw;
}
}
if (Request.IsAjax())
{
var ajaxModel = new AddTeacherToCourseSuccessViewModel
{
TeacherId = viewModel.TeacherId
};
return(PartialView("AddTeacherSuccessPartialView", ajaxModel));
}
TempData["SuccessText"] = $"{model.FirstName} {model.LastName} är nu kursens lärare";
return(RedirectToAction("Edit", "Courses", new { id = model.CourseId }));
}
if (Request.IsAjax())
{
return(PartialView("AddTeacherToCoursePartialView", viewModel));
}
TempData["FailText"] = $"Ingen lärare tilldelades till kursen!";
return(RedirectToAction("Edit", "Courses", new { id }));
}
public IActionResult AddTeacherToCourse(int?id)
{
if (id == null)
{
return(NotFound());
}
var model = new AddTeacherToCourseViewModel
{
Id = id
};
if (model == null)
{
return(NotFound());
}
if (Request.IsAjax())
{
return(PartialView("AddTeacherToCoursePartialView"));
}
return(View(model));
}
