public AnnouncementDetails Create(ClassAnnouncementType classAnnType, int classId, DateTime expiresDate)
{
Trace.Assert(Context.SchoolLocalId.HasValue);
Trace.Assert(Context.PersonId.HasValue);
if (!AnnouncementSecurity.CanCreateAnnouncement(Context))
{
throw new ChalkableSecurityException();
}
using (var uow = Update())
{
var annDa = CreateClassAnnouncementDataAccess(uow);
var res = annDa.Create(classAnnType.Id, classId, Context.NowSchoolTime, expiresDate, Context.PersonId.Value);
uow.Commit();
var sy = new SchoolYearDataAccess(uow).GetByDate(Context.NowSchoolYearTime, Context.SchoolLocalId.Value);
res = InternalGetDetails(annDa, res.Id);
var classAnnData = res.ClassAnnouncementData;
if (classAnnData.ClassAnnouncementTypeRef.HasValue)
{
classAnnData.ClassAnnouncementTypeName = classAnnType.Name;
classAnnData.ChalkableAnnouncementType = classAnnType.ChalkableAnnouncementTypeRef;
}
return(res);
}
}
public SchoolYear GetCurrentSchoolYear()
{
Trace.Assert(Context.SchoolLocalId.HasValue);
using (var uow = Read())
{
var da = new SchoolYearDataAccess(uow);
if (Context.SchoolYearId.HasValue)
{
return(da.GetById(Context.SchoolYearId.Value));
}
var nowDate = Context.NowSchoolYearTime.Date;
var res = da.GetByDate(nowDate, Context.SchoolLocalId.Value);
return(res ?? da.GetLast(nowDate, Context.SchoolLocalId.Value));
}
}
public Homeroom GetStudentHomeroomOrNull(int studentId, int schoolYearId)
{
using (var uow = Read())
{
var studentSchoolYear = new SchoolYearDataAccess(uow).GetStudentSchoolYear(studentId, schoolYearId);
if (studentSchoolYear?.HomeroomRef == null)
{
return(null);
}
var homeroom = new DataAccessBase <Homeroom, int>(uow).GetById(studentSchoolYear.HomeroomRef.Value);
if (homeroom?.TeacherRef == null)
{
return(homeroom);
}
homeroom.Teacher = new PersonDataAccess(uow).GetById(homeroom.TeacherRef.Value);
return(homeroom);
}
}