public ActionResult Edit(string id) { if (Session["Username"] == null) { return(RedirectToAction("Index", "Login")); } EditViewModel evm = new EditViewModel(); student = studentService.GetById(id); evm.RollNumber = student.RollNumber; evm.Name = student.Name; evm.CGPI = student.CGPI; evm.Location = student.Location; evm.DateOfBirth = student.DateOfBirth; return(View(evm)); }