partial void DeleteRpxUser(RpxUser instance);
 partial void UpdateRpxUser(RpxUser instance);
		private void detach_RpxUsers(RpxUser entity)
		{
			this.SendPropertyChanging();
			entity.SiteUser = null;
		}
 partial void InsertRpxUser(RpxUser instance);
		private void attach_RpxUsers(RpxUser entity)
		{
			this.SendPropertyChanging();
			entity.SiteUser = this;
		}