public ActionResult update()
{
CourseDal c = new CourseDal();
StudentDal st = new StudentDal();
Grade g = new Grade();
g.cid = Request.Form["cid"];
g.username = Request.Form["username"];
g.grade1 = Request.Form["grade"];
string a1 = Request.Form["update"];
Gradedal dal = new Gradedal();
List <Grade> s = dal.grade.ToList <Grade>();
if (st.Dalstudents.Find(g.username) == null)
{
ModelState.AddModelError(string.Empty, "Student Name not exists.");
return(View("editgrade"));
}
if (c.courses.Find(g.cid) == null)
{
ModelState.AddModelError(string.Empty, "Student Name not exists.");
return(View("editgrade"));
}
if (a1.Equals("u"))
{
Grade a = dal.grade.Find(g.username, g.cid);
if (a == null)
{
ModelState.AddModelError(string.Empty, " this Student didnt have grade to update.");
return(View("editgrade"));
}
a.grade1 = g.grade1;
dal.SaveChanges();
}
if (a1.Equals("i"))
{
dal.grade.Add(g);
dal.SaveChanges();
}
return(View("editgrade"));
}
public ActionResult update()
{
//CourseDal c = new CourseDal();
// StudentDal st = new StudentDal();
LearnDal l = new LearnDal();
Grade g = new Grade();
g.cid = Request.Form["cid"];
g.username = Request.Form["username"];
g.grade1 = Request.Form["grade"];
string a1 = Request.Form["update"];
if (a1 == null)
{
a1 = "i";
}
Gradedal dal = new Gradedal();
List <Grade> s = dal.grade.ToList <Grade>();
if (l.learns.Find(g.username, g.cid) == null)
{
ModelState.AddModelError(string.Empty, "Student Name not exists.");
return(View("editGrade"));
}
if (a1.Equals("u"))
{
Grade a = dal.grade.Find(g.username, g.cid);
if (a == null)
{
ModelState.AddModelError(string.Empty, " this Student didnt have grade in this course to update.");
return(View("editGrade"));
}
a.grade1 = g.grade1;
try
{
dal.SaveChanges();
}
catch (SqlException)
{
ModelState.AddModelError(string.Empty, "The Student have grade in this course you can do update.");
}
}
if (a1.Equals("i"))
{
dal.grade.Add(g);
dal.SaveChanges();
}
return(View("editGrade"));
}
//username cid grade
public ActionResult ShowGrade()
{
Gradedal gradedal = new Gradedal();
return(View(gradedal.grade));
}
