public IActionResult Courses(CoursesSortOrder?order, int page = 1)
{
int PageSize = 20;
var courses = coursesService.GetUserCourses(userManager.GetUserId(User));
if (order.HasValue)
{
coursesService.SortCourses(ref courses, order.Value);
}
var viewModel = new UserCoursesViewData
{
Announcements = announcementsService.GetUserAnnouncements(userManager.GetUserId(User)),
PagingInfo = new PagingInfo
{
CurrentPage = page,
ItemsPerPage = PageSize,
TotalItems = courses.Count
}
};
viewModel.Courses = courses.Skip((page - 1) * PageSize).Take(PageSize).ToList();
return(View(viewModel));
}