Dynamo.Graph.Workspaces.WorkspaceModel.annotationModel_GetModelBase C# (CSharp) Метод

        private ModelBase annotationModel_GetModelBase(Guid modelGuid)
        {
            ModelBase model = null;
            model = this.Nodes.FirstOrDefault(x => x.GUID == modelGuid);
            if (model == null) //Check if GUID is a Note instead.
            {
                model = this.Notes.FirstOrDefault(x => x.GUID == modelGuid);
            }

            return model;
        }