partial void DeleteFileTag(FileTag instance);
 partial void UpdateFileTag(FileTag instance);
		private void detach_FileTags(FileTag entity)
		{
			this.SendPropertyChanging();
			entity.Tag = null;
		}
 partial void InsertFileTag(FileTag instance);
		private void attach_FileTags(FileTag entity)
		{
			this.SendPropertyChanging();
			entity.Tag = this;
		}