// Internal
public void AttachToDBContextInternal(Base obj, Type type, Entity.EntityState state)
{
if (obj == null)
{
throw new Exception("Cannot add to DB null object");
}
if (obj.DBContext != null)
{
if (obj.DBContext.Id != Id)
{
throw new Exception("DbContext cannot be changed for object <" + this + "> because another context set already");
}
else
{
throw new Exception("Object in context already");
}
}
obj.DBContext = this;
UUID id = obj.id;
if (Entities.ContainsKey(id))
{
throw new Exception("Cannot add entity <" + obj + "> to DbContext because it already over there");
}
Entity entity = new Entity
{
Obj = new WeakReference <Base>(obj),
Type = type,
Order = Entities.Count,
State = state
};
if (state == Entity.EntityState.Added || state == Entity.EntityState.Deleted || state == Entity.EntityState.Modified)
{
entity.HardReference = obj;
}
Entities.Add(id, entity);
}
// Internal public void AttachToDBContextInternal <T>(T obj, Entity.EntityState state) where T : Base => AttachToDBContextInternal(obj, typeof(T), state);
