partial void DeleteEntityChiTietDanhMuc(EntityChiTietDanhMuc instance);
	partial void UpdateEntityChiTietDanhMuc(EntityChiTietDanhMuc instance);
		private void detach_EntityChiTietDanhMucs(EntityChiTietDanhMuc entity)
		{
			this.SendPropertyChanging();
			entity.EntityDuAn = null;
		}
	partial void InsertEntityChiTietDanhMuc(EntityChiTietDanhMuc instance);
		private void attach_EntityChiTietDanhMucs(EntityChiTietDanhMuc entity)
		{
			this.SendPropertyChanging();
			entity.EntityDanhMuc = this;
		}