public IActionResult Announcements(
[Bind(nameof(AdminAnnouncementsViewData.CourseType),
nameof(AdminAnnouncementsViewData.AuthorIdToDisplay),
nameof(AdminAnnouncementsViewData.CourseToDisplay),
nameof(AdminAnnouncementsViewData.Order))] AdminAnnouncementsViewData model,
int page = 1)
{
var result = model;
var announcements = announcementsService.GetAllAnnouncements();
result.UsersWithAnnouncements = announcementsService.GetUsersWithAnnouncements();
result.Courses = coursesService.GetAllCourses();
if (model.AuthorIdToDisplay != null)
{
announcementsService.FilterByAuthor(ref announcements, model.AuthorIdToDisplay);
}
if (model.CourseType.HasValue)
{
announcementsService.FilterByCourseType(ref announcements, model.CourseType.Value);
}
if (!string.IsNullOrEmpty(model.CourseToDisplay))
{
announcementsService.FilterByCourseName(ref announcements, model.CourseToDisplay);
}
announcementsService.SortAnnouncements(ref announcements, model.Order);
result.Announcements = announcements;
result.PagingInfo = new PagingInfo
{
CurrentPage = page,
ItemsPerPage = pageSize,
TotalItems = result.Announcements.Count()
};
result.Announcements = result.Announcements.Skip((page - 1) * pageSize).Take(pageSize).ToList();
return(View(result));
}
