partial void UpdateMember(Member instance);
 partial void DeleteMember(Member instance);
 partial void InsertMember(Member instance);
		private void detach_Members(Member entity)
		{
			this.SendPropertyChanging();
			entity.Province = null;
		}
		private void attach_Members(Member entity)
		{
			this.SendPropertyChanging();
			entity.Province = this;
		}
		private void detach_Members(Member entity)
		{
			this.SendPropertyChanging();
			entity.Country = null;
		}
		private void attach_Members(Member entity)
		{
			this.SendPropertyChanging();
			entity.Country = this;
		}