/// <summary>
        /// 获取套餐模板方案空间
        /// </summary>
        /// <param name="packSpaceId">套餐模板空间Id</param>
        /// <returns>套餐模板方案空间</returns>
        public DecorationPackSchemeSpace GetSchemeSpace(Guid packSpaceId)
        {
            DecorationPackSchemeSpace currentSchemeSpace = this.SchemeSpaces.SingleOrDefault(x => x.PackSpaceId == packSpaceId);

            //if (currentSchemeSpace == null)
            //{
            //    throw new ArgumentOutOfRangeException("packSpaceId", string.Format("套餐模板空间Id为\"{0}\"的套餐模板方案空间不存在!", packSpaceId));
            //}

            return(currentSchemeSpace);
        }
 /// <summary>
 /// 删除套餐模板方案空间
 /// </summary>
 /// <param name="schemeSpace">套餐模板方案空间</param>
 public void RemoveSchemeSpace(DecorationPackSchemeSpace schemeSpace)
 {
     this.SchemeSpaces.Remove(schemeSpace);
 }