public IQueryable<OrderDetailEntity> GetOrderDetailsByCondition(OrderDetailSearchCondition condition)
		{
			var query = _orderdetailRepository.Table;
			try
			{
				if (condition.AdddateBegin.HasValue)
                {
                    query = query.Where(q => q.Adddate >= condition.AdddateBegin.Value);
                }
                if (condition.AdddateEnd.HasValue)
                {
                    query = query.Where(q => q.Adddate < condition.AdddateEnd.Value);
                }
				if (condition.UpddateBegin.HasValue)
                {
                    query = query.Where(q => q.Upddate>= condition.UpddateBegin.Value);
                }
                if (condition.UpddateEnd.HasValue)
                {
                    query = query.Where(q => q.Upddate < condition.UpddateEnd.Value);
                }
				if (!string.IsNullOrEmpty(condition.Adduser))
                {
                    query = query.Where(q => q.Adduser == int.Parse(condition.Adduser));
                }
				if (!string.IsNullOrEmpty(condition.Upduser))
                {
                    query = query.Where(q => q.Upduser == int.Parse(condition.Upduser));
                }
				if (!string.IsNullOrEmpty(condition.ProductName))
                {
                    query = query.Where(q => q.ProductName.Contains(condition.ProductName));
                }
				if (condition.Ids != null && condition.Ids.Any())
                {
                    query = query.Where(q => condition.Ids.Contains(q.Id));
                }
                if (condition.Status.HasValue)
                {
                    query = query.Where(q => q.Status  == condition.Status.Value);
                }
				if(condition.OrderBy.HasValue)
				{
					switch (condition.OrderBy.Value)
                    {
						case EnumOrderDetailSearchOrderBy.OrderById:
							query = condition.IsDescending?query.OrderByDescending(q=>q.Id):query.OrderBy(q=>q.Id);
							break;
                    }
					
				}
				else
				{
					query = query.OrderBy(q=>q.Id);
				}

				if (condition.Page.HasValue && condition.PageCount.HasValue)
                {
                    query = query.Skip((condition.Page.Value - 1)*condition.PageCount.Value).Take(condition.PageCount.Value);
                }
				return query;
			}
			catch(Exception e)
			{
				_log.Error(e,"数据库操作出错");
                return null;
			}
		}
		public int GetOrderDetailCount (OrderDetailSearchCondition condition)
		{
			var query = _orderdetailRepository.Table;
			try
			{
				if (condition.AdddateBegin.HasValue)
                {
                    query = query.Where(q => q.Adddate>= condition.AdddateBegin.Value);
                }
                if (condition.AdddateEnd.HasValue)
                {
                    query = query.Where(q => q.Adddate < condition.AdddateEnd.Value);
                }
				if (condition.UpddateBegin.HasValue)
                {
                    query = query.Where(q => q.Upddate>= condition.UpddateBegin.Value);
                }
                if (condition.UpddateEnd.HasValue)
                {
                    query = query.Where(q => q.Upddate < condition.UpddateEnd.Value);
                }
				if (!string.IsNullOrEmpty(condition.Adduser))
                {
                    query = query.Where(q => q.Adduser == int.Parse(condition.Adduser));
                }
				if (!string.IsNullOrEmpty(condition.Upduser))
                {
                    query = query.Where(q => q.Upduser == int.Parse(condition.Upduser));
                }
				if (!string.IsNullOrEmpty(condition.ProductName))
                {
                    query = query.Where(q => q.ProductName.Contains(condition.ProductName));
                }
				if (condition.Ids != null && condition.Ids.Any())
                {
                    query = query.Where(q => condition.Ids.Contains(q.Id));
                }
                if (condition.Status.HasValue)
                {
                    query = query.Where(q => q.Status == condition.Status.Value);
                }
				return query.Count();
			}
			catch(Exception e)
			{
				_log.Error(e,"数据库操作出错");
                return -1;
			}
		}