public ClassAnnouncement DropUnDropAnnouncement(int announcementId, bool drop)
{
Trace.Assert(Context.PersonId.HasValue);
using (var uow = Update())
{
var da = CreateClassAnnouncementDataAccess(uow);
var ann = da.GetAnnouncement(announcementId, Context.PersonId.Value);
if (!ann.IsSubmitted || ann.SisActivityId == null)
{
throw new ChalkableException("Announcement is not submitted yet!");
}
var activity = ConnectorLocator.ActivityConnector.GetActivity(ann.SisActivityId.Value);
if (activity == null)
{
throw new NoAnnouncementException();
}
if (!AnnouncementSecurity.CanModifyAnnouncement(ann, Context))
{
throw new ChalkableException("You don't have permission to drop grades");
}
ann.Dropped = drop;
da.Update(ann);
activity.IsDropped = drop;
ConnectorLocator.ActivityConnector.UpdateActivity(ann.SisActivityId.Value, activity);
uow.Commit();
return(ann);
}
}
private bool CanAttach(AnnouncementComplex ann)
{
//TODO: rewrite this method later
int?classId = null;
if (ann.ClassAnnouncementData != null)
{
classId = ann.ClassAnnouncementData.ClassRef;
}
if (ann.LessonPlanData != null)
{
classId = ann.LessonPlanData.ClassRef;
}
return(AnnouncementSecurity.CanModifyAnnouncement(ann, Context) ||
(classId.HasValue && ((DemoClassService)ServiceLocator.ClassService).ClassPersonExists(classId.Value, Context.PersonId)));
}
private bool CanAttach(Announcement ann)
{
var recipients = ServiceLocator.GetAnnouncementService(ann.Type).GetAnnouncementRecipientPersons(ann.Id, StudentFilterEnum.All);
return(AnnouncementSecurity.CanModifyAnnouncement(ann, Context) || recipients.Any(p => p.Id == Context.PersonId));
}
private bool CanAttach(Announcement ann)
{
return(AnnouncementSecurity.CanModifyAnnouncement(ann, Context));
}