private void detach_EntityBinhLuans(EntityBinhLuan entity)
		{
			this.SendPropertyChanging();
			entity.EntityUser = null;
		}
	partial void DeleteEntityBinhLuan(EntityBinhLuan instance);
	partial void InsertEntityBinhLuan(EntityBinhLuan instance);
	partial void UpdateEntityBinhLuan(EntityBinhLuan instance);
		private void attach_EntityBinhLuans(EntityBinhLuan entity)
		{
			this.SendPropertyChanging();
			entity.EntityDuAn = this;
		}