private void LoadOrClear()
{
if (size != null && !(Commentaries.Any() && Materials.Any() && Pribors.Any()))
{
using (var db = new SmetaApplication.DbContexts.SmetaDbAppContext())
{
Materials.Clear();
db.MaterialGroups.Where(x => x.WorkId == Id).ToList().ForEach(x =>
{
Materials.Add(new MaterialGroupDemView(x, diff + 1));
});
Pribors.Clear();
db.PriborGroups.Where(x => x.WorkId == Id).ToList().ForEach(x =>
{
Pribors.Add(new PriborGroupView(x));
});
Commentaries.Clear();
db.Commentaries.Where(x => x.WorkSectionId == WorkSectionId).ToList().ForEach(x =>
{
Commentaries.Add(new CommentaryView(x));
});
}
}
else
{
Commentaries.Clear();
Materials.Clear();
Pribors.Clear();
}
}
public void AddCommentary(Commentary commentary)
{
Commentaries.Add(commentary);
}
public void DeleteCommentary(Commentary commentary)
{
Commentaries.Remove(commentary);
}
public void IncomingCommentary(Message message)
{
Commentaries.Add(message);
}
