public ActionResult UpdateData(Student modelData)
 {
     if (ModelState.IsValid)
     {
         try
         {
             SqlUtilityClass.Update(modelData);
             ViewBag.UpdateMessage = "Data updated scuccessfully !!";
         }
         catch (Exception)
         {
             new Exception("Data could not be saved, please try again !!");
         }
         ModelState.Clear();
     }
     else
     {
         Console.WriteLine("Invalid entry of data, please try again !!");
     }
     return(View());
 }
 public ActionResult Details(Student modelData)
 {
     if (ModelState.IsValid)
     {
         try
         {
             SqlUtilityClass.StudentDetails(modelData);
             ViewBag.UpdateMessage = "Data deleted scuccessfully !!";
         }
         catch (Exception)
         {
             new Exception("Data could not be deleted, please try again !!");
         }
         ModelState.Clear();
     }
     else
     {
         Console.WriteLine("Something went wrong, please try again !!");
     }
     return(View(modelData));
 }
 public ActionResult Index(Student modelData)
 {
     if (ModelState.IsValid)
     {
         try
         {
             SqlUtilityClass.Insertion(modelData);
             ViewBag.SuccessMessage = "Data saved scuccessfully !!";
         }
         catch (Exception)
         {
             new Exception("Data could not be saved, please try again !!");
         }
     }
     else
     {
         return(View());
     }
     ModelState.Clear();
     return(View());
 }