TaoBaoKe.Bll/HelperCenterCategoryBll.cs

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using System;
using System.Collections;
using System.Text;
using TaoBaoKe.Model;
using TaoBaoKe.IDal;
using TaoBaoKe.DalFactory;

namespace TaoBaoKe.Bll
{
   public class HelperCenterCategoryBll// add by luozi
    {
       public static readonly IHelperCenterCategoryDal Dal = DataAccess.CreateHelperCenterCategoryDal();
       public HelperCenterCategoryBll() { }
       public int GetNewId()
       {
           string strSql = "select top 1 Iid from [HelperCenterCategory] order by Iid desc";
           object existMaxId = Dal.GetScalar(strSql, true, null);
           int Id = 1;
           if (existMaxId != null)
           {
               Id = IntegerHandling.GetInteger(existMaxId) + 1;
           }
           return Id;
       }

       public bool Add(HelperCenterCategory obj)
       {
           return Dal.Add(obj);
       }

       public bool Update(HelperCenterCategory obj)
       {
           return Dal.Update(obj);
       }

       public bool Delete(int _id)
       {
           return Dal.Delete(_id);
       }


       public HelperCenterCategory GetModel(int iid)
       {
           return Dal.GetModel(iid);
       }
       public IList GetList(string where, string orderBy, IDictionary namedParas)
       {
           return Dal.GetList(where, orderBy, namedParas);
       }

       public IList GetList(HelperCenterCategorySearchParameters helperCenterCategorySearchParameters, string orderBy, int pageIndex, int pageSize, out int recordCount)
       {
           IDictionary namedParas = new Hashtable();
           string where = GetWhereByHelperCenterCategorySearchParameters(helperCenterCategorySearchParameters, namedParas);
           return Dal.GetList(where, orderBy, namedParas, pageIndex, pageSize, out recordCount);

       }

       private string GetWhereByHelperCenterCategorySearchParameters(HelperCenterCategorySearchParameters helperCenterCategorySearchParameters, IDictionary namedParas)
       {