private void detach_Ref_UserLinks(Ref_UserLink entity)
		{
			this.SendPropertyChanging();
			entity.File = null;
		}
 partial void DeleteRef_UserLink(Ref_UserLink instance);
 partial void InsertRef_UserLink(Ref_UserLink instance);
 partial void UpdateRef_UserLink(Ref_UserLink instance);
		private void attach_Ref_UserLinks(Ref_UserLink entity)
		{
			this.SendPropertyChanging();
			entity.UserProfile = this;
		}