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


using System; 
using System.Collections.Generic; 
 
using System.Data; 
 
using MyShop.DALFactory; 
using MyShop.IDAL; 
using MyShop.Model; 
 
namespace MyShop.BLL 
{ 
    public class OrderItem 
    { 
        private IOrderItem dal = DataAccess.CreateOrderItem(); 
 
        private ConfigInfo configInfo = new ConfigInfo(); 
        private string tableName = "Ljh_OrderItems"; 
        public OrderItem() 
        { 
            Config config = new Config(); 
            configInfo = config.GetModel(); 
            if (!string.IsNullOrEmpty(configInfo.TablePrefix.Trim())) 
                tableName = configInfo.TablePrefix + "OrderItems"; 
        } 
 
        #region IOrderItem 
 
 
        ///  
        /// 添加记录 
        ///  
        ///  
        /// 返回刚插入的记录的itemId 
        public int Add(OrderItemInfo 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 OrderItemInfo 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(OrderItemInfo 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(OrderItemInfo model, out string msg) 
        { 
            msg = ""; 
            if (model == null) 
            { 
                msg = "
  • 数据不能为空
    • "; 
                return 0; 
            } 
            return Add(model); 
        } 
 
        public int Delete(int itemId) 
        { 
            if (string.IsNullOrEmpty(itemId.ToString())) 
                return 0; 
            string filer; 
            filer = " itemId =" + itemId; 
            return Delete(filer); 
        } 
        public int Update(OrderItemInfo model) 
        { 
 
            if (model == null) 
            { 
                return 0; 
            } 
            string filter; 
            filter = " itemId=" + model.ItemId; 
            return Update(model, filter); 
        } 
 
        public OrderItemInfo GetModel(int itemId) 
        { 
            DataSet dataset = new DataSet(); 
            dataset = GetDataSet(" itemId=" + itemId); 
            if (dataset != null && dataset.Tables[0].Rows.Count > 0) 
                return GetModel(dataset.Tables[0].Rows[0]); 
            return null; 
 
        } 
 
        public DataSet GetDataSet(int orderId) 
        { 
            string filter = " orderId=" + orderId; 
            return GetDataSet(filter); 
        } 
 
 
 
        #endregion 
 
 
        public DataSet GetDataSetByProductId(int productId) 
        { 
            return GetDataSet(" productId=" + productId); 
        } 
 
 
        public int DeleteByOrderId(int orderId) 
        { 
            string filter = " orderId =" + orderId; 
            return Delete(filter); 
        } 
 
 
        #region SearchOrderItem 
        ///  
        /// 销售明细快速搜索 
        ///  
        ///  
        ///  
        public DataSet QuickSearch(int searchType) 
        { 
             
             
            return dal.QuickSearch(searchType); 
 
        } 
 
        ///  
        /// 销售明细高级查询 
        ///  
        ///  
        ///  
        ///  
        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); 
        } 
 
        ///  
        /// 所有商品销售统计 
        ///  
        ///  
        public DataSet SaleCount(int countType) 
        { 
            return dal.SaleCount(countType); 
        } 
 
 
        ///  
        /// 商品销售统计快速搜索 
        ///  
        ///  
        ///  
        public DataSet SaleCount_QuickSearch(int searchType,int countType) 
        { 
             
            return dal.SaleCount_QuickSearch(searchType,countType); 
 
        } 
 
 
        ///  
        /// 商品销售统计高级查询 
        ///  
        ///  
        ///  
        ///  
        public DataSet SaleCount_KeywordsSearch(string field, string keywords,int countType) 
        { 
            field = Utils.ReplaceBadSQL(field.Trim().ToLower()); 
            keywords = Utils.ReplaceBadSQL(keywords.ToLower().Trim()); 
            if (string.IsNullOrEmpty(field) || string.IsNullOrEmpty(keywords)) 
                return null; 
            return dal.SaleCount_KeywordsSearch(field, keywords,countType); 
        } 
        #endregion 
    } 
}