public ActionResult Create(MyFirstMVCProject.Models.Student student)
{
try
{
// TODO: Add insert logic here
//student.StudentId = ++MvcApplication.globalStudentId;
//MvcApplication.studentsList.Add(student);
//above commented is previous code
if (ModelState.IsValid)
{
if (student == null)
{
return(HttpNotFound());
}
DataAccessLayer.DBContext.CreateStudent(student);
}
return(RedirectToAction("Index"));
}
catch (DataException)
{
ModelState.AddModelError("", "Unable to create student, Try Again!!!");
return(View());
}
}
public ActionResult Edit(int id, MyFirstMVCProject.Models.Student student)
{
try
{
// TODO: Add update logic here
////Get student info depends on id given
//Models.Student std = MvcApplication.studentsList.FirstOrDefault(s => s.StudentId == id);
////Apply changes
//std.StudentName = student.StudentName;
//std.Age = student.Age;
//above commented is previous code
if (ModelState.IsValid)
{
if (student == null)
{
return(HttpNotFound());
}
DataAccessLayer.DBContext.UpdateStudentById(id, student);
}
//Redirect to index page which shows listing
return(RedirectToAction("Index"));
}
catch (DataException)
{
ModelState.AddModelError("", "Unable to edit student, Try Again!!!");
return(View());
}
}
public ActionResult Delete(int?id, MyFirstMVCProject.Models.Student student)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
if (student == null)
{
return(HttpNotFound());
}
try
{
//// TODO: Add delete logic here
////Get student info depends on id given(user choose by clicking)
//Models.Student std = MvcApplication.studentsList.FirstOrDefault(s => s.StudentId == id);
////Remove that student from list
//MvcApplication.studentsList.Remove(std);
//above commented is previous code
DataAccessLayer.DBContext.DeleteStudentById(id);
//Redirect to index page which shows listing
return(RedirectToAction("Index"));
}
catch (DataException)
{
ModelState.AddModelError("", "Unable to delete student, Try Again!!!");
return(View());
}
}
