partial void DeletePictureGroupXTag(PictureGroupXTag instance);
partial void UpdatePictureGroupXTag(PictureGroupXTag instance);
private void detach_PictureGroupXTag(PictureGroupXTag entity) { this.SendPropertyChanging(); entity.PictureGroup = null; }
partial void InsertPictureGroupXTag(PictureGroupXTag instance);
private void attach_PictureGroupXTag(PictureGroupXTag entity) { this.SendPropertyChanging(); entity.Tag = this; }