public void SaveData()
{
_service.AddOrUpdateStudyYear(_studyYear);
foreach (var disc in _newDisciplines)
{
_service.AddOrUpdateDiscipline(disc);
}
foreach (var disYear in _disciplineYears)//долго 8с.
{
_service.AddOrUpdateDisciplineYear(disYear);
}
foreach (var group in _newGroups)
{
_service.AddOrUpdateGroup(group);
}
foreach (var workload in _workloads) //6с.
{
_service.AddOrUpdateDisciplineWorkload(workload);
}
WorkloadAssigmnent();
}