private void detach_ModelStyles(ModelStyle entity)
		{
			this.SendPropertyChanging();
			entity.Style = null;
		}
		private void attach_ModelStyles(ModelStyle entity)
		{
			this.SendPropertyChanging();
			entity.Style = this;
		}
 partial void UpdateModelStyle(ModelStyle instance);
 partial void DeleteModelStyle(ModelStyle instance);
 partial void InsertModelStyle(ModelStyle instance);