public async Task <IActionResult> OnGet()
{
if (ClassId == Guid.Empty || SubjectId == Guid.Empty)
{
TempData["Warning"] = "You did not select any subject to be added";
return(RedirectToPage("/Admin/ClassDetails", new { Id = ClassId }));
}
var response = await _data.AddSubjectToClassAsync(ClassId, SubjectId);
if (response == null)
{
TempData["Failed"] = "The operation failed! Reason, subject would already be part of the list";
}
else
{
TempData["Success"] = "Subject was successfully added";
}
return(RedirectToPage("/Admin/ClassDetails", new { ClassId = ClassId }));
}
