public ActionResult AddStudent(StudentCourseViewModel studentCourseViewModel)
{
/* Get the course and student information from the application state */
var course = (Course) HttpContext.Application["course"];
/* Populate Course model with application data */
studentCourseViewModel = new StudentCourseViewModel
{
CourseViewModel = new CourseViewModel
{
Number = course.Number,
Name = course.Name,
Students = course.Students
},
};
return View(studentCourseViewModel);
}
public ActionResult AddStudent(StudentViewModel studentViewModel)
{
/* Get the course data from the application state */
var course = (Course) HttpContext.Application["course"];
/* Populate Course and Student model with application data */
var studentCourseViewModel = new StudentCourseViewModel
{
CourseViewModel = new CourseViewModel
{
Number = course.Number,
Name = course.Name,
Students = course.Students
},
StudentViewModel = new StudentViewModel
{
Id = studentViewModel.Id,
Name = studentViewModel.Name,
Grade = studentViewModel.Grade
},
};
/* Check if there are errors in the submission */
if (ModelState.IsValid == false)
{
return View("AddStudent", studentCourseViewModel);
}
/* Initialize a new student with the submitted data */
var student = new Student
{
Id = studentViewModel.Id,
Name = studentViewModel.Name,
Grade = studentViewModel.Grade
};
/* Add the student to the course */
course.AddStudent(student);
return RedirectToAction("AddStudent", studentCourseViewModel);
}
public ActionResult SortStudents(StudentCourseViewModel studentCourseViewModel)
{
/* Get the course and student information from the application state */
var course = (Course) HttpContext.Application["course"];
var sortKey = studentCourseViewModel.SortKey;
List<Student> sortedStudents;
/* Set the set order based on the selected radio button */
switch (sortKey)
{
case "id":
sortedStudents = course.Students.OrderBy(s => s.Id).ToList();
break;
case "name":
sortedStudents = course.Students.OrderBy(s => s.Name).ToList();
break;
case "grade":
sortedStudents = course.Students.OrderByDescending(s => s.Grade).ToList();
break;
default:
sortedStudents = course.Students.OrderBy(s => s.Id).ToList();
break;
}
/* Populate Course model with application data */
studentCourseViewModel = new StudentCourseViewModel
{
CourseViewModel = new CourseViewModel
{
Number = course.Number,
Name = course.Name,
Students = sortedStudents
},
};
return View("AddStudent", studentCourseViewModel);
}
