public void Delete(User user)
{
if (user == null)
{
return;
}
var us = DB.Users.FirstOrDefault(u => u.ID == user.ID);
var aR = new AttendanceRepo();
var att = aR.GetAll();
foreach (var a in att)
{
if (a.StudentID == us.ID)
{
aR.Delete(a);
}
}
var sR = new SubmissionRepo();
var sub = sR.GetAll();
foreach (var s in sub)
{
if (s.StudentID == us.ID)
{
sR.Delete(s);
}
}
if (us == null)
{
return;
}
DB.Users.Remove(us);
DB.SaveChanges();
}