public ActionResult Create(IFormCollection collection)
        {
            try
            {
                if (ModelState.IsValid)
                {
                    Student objstudent = new Student();
                    objstudent.Id     = int.Parse(collection["Id"]);
                    objstudent.Name   = collection["Name"];
                    objstudent.RollNo = int.Parse(collection["RollNo"]);

                    StudentDB objDB    = new StudentDB();
                    var       students = objDB.InsertValues(objstudent.Id, objstudent.Name, objstudent.RollNo);

                    // TODO: Add insert logic here

                    return(RedirectToAction(nameof(Index)));
                }
                else
                {
                    return(View());
                }
            }
            catch (Exception ex)
            {
                return(View(ex));
            }
        }
        //public ActionResult Edit(int id, IFormCollection collection)
        //public ActionResult Edit(int id, string name, int rollNo)
        public ActionResult Edit(Student student)
        {
            try
            {
                // TODO: Add update logic here
                Student objstudent = new Student();
                objstudent.Id     = student.Id;     // int.Parse(collection["Id"]);
                objstudent.Name   = student.Name;   // name;// collection["Name"];
                objstudent.RollNo = student.RollNo; // rollNo;// int.Parse(collection["RollNo"]);

                StudentDB objDB    = new StudentDB();
                var       students = objDB.InsertValues(objstudent.Id, objstudent.Name, objstudent.RollNo);

                // TODO: Add insert logic here


                return(RedirectToAction(nameof(Index)));
            }
            catch
            {
                return(View());
            }
        }