public static void ProjectStartup(AddInId id, Document doc)
{
using (TransactionGroup tg = new TransactionGroup(doc, "Preupdater Registration"))
{
tg.Start();
if (!doc.IsFamilyDocument)
{
using (Transaction t = new Transaction(doc, "Add Parameters"))
{
t.Start();
doc.AddParam(RoomParams.OccupantLoad);
doc.AddParam(RoomParams.OccupantLoadFactor);
t.Commit();
}
Room r;
using (Transaction t = new Transaction(doc, "Add Room"))
{
t.Start();
r = doc.Create.NewRoom(doc.Phases.get_Item(0));
t.Commit();
}
Element room = new FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_Rooms).FirstOrDefault();
Parameter p = room.get_Parameter(RoomParams.OccupantLoadFactor.Guid);
UpdateOccLoad updater = new UpdateOccLoad(id);
UpdaterRegistry.RegisterUpdater(updater, doc, true);
ElementCategoryFilter rooms = new ElementCategoryFilter(BuiltInCategory.OST_Rooms);
ElementId AreaId = new ElementId(BuiltInParameter.ROOM_AREA);
UpdaterRegistry.AddTrigger(updater.GetUpdaterId(), rooms, Element.GetChangeTypeParameter(AreaId));
UpdaterRegistry.AddTrigger(updater.GetUpdaterId(), rooms, Element.GetChangeTypeParameter(p.Id));
using (Transaction t = new Transaction(doc, "Add Room"))
{
t.Start();
doc.Delete(r.Id);
t.Commit();
}
}
tg.Commit();
}
}
public static void ProjectShutdown(AddInId id, Document doc)
{
UpdateOccLoad updater = new UpdateOccLoad(id);
UpdaterRegistry.UnregisterUpdater(updater.GetUpdaterId(), doc);
}
