public JsonResult Index(CourseOfferingViewModel viewModel)
{
try
{
// Populate
viewModel = new CourseOfferingViewModelFactory(viewModel, _courseService).GetViewModel();
// Validate
if (!ModelState.IsValid)
return Json(new {status = "error", message = "Validation Errors"});
// Bind
var courseOffering = new CourseOffering
{
CourseId = viewModel.SelectedCourse,
Semester = viewModel.Semester.GetValueOrDefault(),
Year = viewModel.SelectedYear
};
// Save
_courseService.AddCourseOffering(courseOffering);
// Respond
return Json(new {status = "success", message = "Course Offering Added"});
}
catch (CourseOfferingExistsException)
{
return Json(new {status = "error", message = "Course Offering already exists"});
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CourseOfferingViewModelFactory" /> class.
/// </summary>
/// <param name="viewModel">The view model.</param>
/// <param name="courseService">The course service.</param>
public CourseOfferingViewModelFactory(CourseOfferingViewModel viewModel, ICourseService courseService)
{
_viewModel = viewModel;
_courseService = courseService;
}