/// <summary>
/// 删除品类
/// </summary>
/// <param name="categoryInGroup"></param>
public void DeleteCategoryInGroup(BalePackCategory categoryInGroup)
{
#region 最后一个品类删除验证
//if (this.BalePackCategorys.Count == 1)
//{
// //throw new InvalidOperationException(string.Format("套餐组内必须存在一个品类，请重新操作！"));
//}
#endregion
categoryInGroup.DeleteBalePackAllProduct();
this.BalePackCategorys.Remove(categoryInGroup);
}
/// <summary>
/// 获取组内品类
/// </summary>
/// <param name="categoryId">三级品类Id</param>
/// <returns></returns>
public BalePackCategory GetCategoryInGroup(Guid categoryId)
{
BalePackCategory category = this.BalePackCategorys.SingleOrDefault(s => s.CategoryId == categoryId);
#region # 验证
if (category == null)
{
throw new ArgumentOutOfRangeException("categoryId", string.Format("Id为\"{0}\"的品类不存在！", categoryId));
}
#endregion
return(category);
}
