public ActionResult Index(CourseViewModel selection)
{
// Save the course
try
{
// Populate
selection = PopulateViewModel(selection);
// Validate
if (!ModelState.IsValid) return View(selection);
// Map
var course = Mapper.Map<CourseViewModel, Course>(selection);
// Add
_courseService.AddCourse(course);
// Respond
Success("The Course has been created", true);
}
// The course name or number already exists
catch (Exception ex) when (ex is CourseNumberNotUniqueException || ex is CourseNameNotUniqueException)
{
Danger("The course name or number already exist.", true);
return View(selection);
}
// redirect back to the page index
return RedirectToAction("Index");
}
/// <summary>
/// Populates the view model.
/// </summary>
/// <param name="courseViewModel">The course view model.</param>
/// <returns></returns>
private CourseViewModel PopulateViewModel(CourseViewModel courseViewModel)
{
courseViewModel.Courses = _courseService.GetCourses;
return courseViewModel;
}