www.pudn.com > MyShop.rar > DeliverItem.cs

using System; 
using System.Collections.Generic; 
 
using System.Data; 
 
 
using MyShop.DALFactory; 
using MyShop.IDAL; 
using MyShop.Model; 
namespace MyShop.BLL 
{ 
    public class DeliverItem 
    { 
 
        private IDeliverItem dal = DataAccess.CreateDeliverItem(); 
        private ConfigInfo configInfo = new ConfigInfo(); 
        private string tableName = "Ljh_DeliverItem"; 
        public DeliverItem() 
        { 
            Config config = new Config(); 
            configInfo = config.GetModel(); 
 
            if (!string.IsNullOrEmpty(configInfo.TablePrefix.Trim())) 
                tableName = configInfo.TablePrefix + "DeliverItem"; 
        } 
 
        #region IDeliverItem 
 
        public int Add(DeliverItemInfo model) 
        { 
            if (model == null) 
            { 
                return 0; 
            } 
            return dal.Add(model); 
        } 
 
        public int Delete(string filter) 
        { 
            if (string.IsNullOrEmpty(filter)) 
                return 0; 
            return dal.Delete(filter); 
        } 
 
        public bool Exist(string filter) 
        { 
            filter = filter.Trim(); 
            if (string.IsNullOrEmpty(filter)) 
                return false; 
            return dal.Exist(filter); 
        } 
        public DataSet GetDataSet() 
        { 
            return dal.GetDataSet(); 
        } 
 
        public DataSet GetDataSet(string filter) 
        { 
            filter = filter.Trim(); 
            if (string.IsNullOrEmpty(filter)) 
                return null; 
            return dal.GetDataSet(filter); 
        } 
 
        public DeliverItemInfo GetModel(DataRow dr) 
        { 
            if (dr == null) 
                return null; 
            return dal.GetModel(dr); 
        } 
 
        private DataSet Query(string sql) 
        { 
            sql = sql.Trim(); 
            if (string.IsNullOrEmpty(sql)) 
                return null; 
            return dal.Query(sql); 
        } 
 
        public int Update(DeliverItemInfo model, string filter) 
        { 
            if (model == null) 
                return 0; 
            filter = filter.Trim(); 
            if (string.IsNullOrEmpty(filter)) 
                return 0; 
            return dal.Update(model, filter); 
        } 
 
        #endregion 
 
        #region common 
 
        public int Add(DeliverItemInfo model, out string msg) 
        { 
            msg = ""; 
            if (model == null) 
            { 
                msg = msg + "
数据不能为空
"; 
                return 0; 
            } 
            bool isErr = false; 
 
            if (isErr) 
                return 0; 
 
            int count = 0; 
            count = Add(model); 
            if (count == 0) 
                msg = "
系统发生错误,请重新添加!
"; 
            if (count == 1) 
                msg = "
添加成功!
"; 
            return count; 
        } 
 
        public int Delete(int deliverId) 
        { 
            if (string.IsNullOrEmpty(deliverId.ToString())) 
                return 0; 
            string filer; 
            filer = " deliverId =" + deliverId; 
            return Delete(filer); 
        } 
        public int Update(DeliverItemInfo model) 
        { 
 
            if (model == null) 
            { 
                return 0; 
            } 
            string filter; 
            filter = " deliverId=" + model.DeliverID; 
            return Update(model, filter); 
        } 
 
        public DeliverItemInfo GetModel(int deliverId) 
        { 
            DataSet dataset = new DataSet(); 
            dataset = GetDataSet(" deliverId=" + deliverId); 
            if (dataset != null && dataset.Tables[0].Rows.Count > 0) 
                return GetModel(dataset.Tables[0].Rows[0]); 
            return null; 
        } 
 
        #endregion 
 
        #region 后台管理 
 
        /// 
 
        /// 发退货快速搜索 
        /// 
 
        ///  
        ///  
        public DataSet QuickSearch(int searchType) 
        { 
            return dal.QuickSearch(searchType); 
 
        } 
 
        /// 
 
        ///发退货高级查询 
        /// 
 
        ///  
        ///  
        ///  
        public DataSet KeywordsSearch(string field, string keywords) 
        { 
            field = Utils.ReplaceBadSQL(field.Trim().ToLower()); 
            keywords = Utils.ReplaceBadSQL(keywords.ToLower().Trim()); 
            if (string.IsNullOrEmpty(field) || string.IsNullOrEmpty(keywords)) 
                return null; 
            return dal.KeywordsSearch(field, keywords); 
        } 
 
        public DataSet GetDateSetOrderByIdDesc() 
        { 
            return GetDataSet(" DeliverID > 0 order by DeliverId Desc "); 
        } 
        #endregion 
 
     
    } 
}