当前文件路径：MyShop/BLL/Payment.cs

		            
  1using System;
  2using System.Collections.Generic;
  3
  4using System.Data;
  5
  6
  7using MyShop.DALFactory;
  8using MyShop.IDAL;
  9using MyShop.Model;
 10namespace MyShop.BLL
 11...{
 12    public class Payment
 13    ...{
 14
 15        private IPayment dal = DataAccess.CreatePayment();
 16
 17        IOrderItem#region IOrderItem
 18
 19        public int Add(PaymentInfo model)
 20        ...{
 21            if (model == null)
 22            ...{
 23                return 0;
 24            }
 25            return dal.Add(model);
 26        }
 27
 28        public int Delete(string filter)
 29        ...{
 30            if (string.IsNullOrEmpty(filter))
 31                return 0;
 32            return dal.Delete(filter);
 33        }
 34
 35        public bool Exist(string filter)
 36        ...{
 37            filter = filter.Trim();
 38            if (string.IsNullOrEmpty(filter))
 39                return false;
 40            return dal.Exist(filter);
 41        }
 42        public DataSet GetDataSet()
 43        ...{
 44            return dal.GetDataSet();
 45        }
 46
 47        public DataSet GetDataSet(string filter)
 48        ...{
 49            filter = filter.Trim();
 50            if (string.IsNullOrEmpty(filter))
 51                return null;
 52            return dal.GetDataSet(filter);
 53        }
 54
 55        public PaymentInfo GetModel(DataRow dr)
 56        ...{
 57            if (dr == null)
 58                return null;
 59            return dal.GetModel(dr);
 60        }
 61
 62        private DataSet Query(string sql)
 63        ...{
 64            sql = sql.Trim();
 65            if (string.IsNullOrEmpty(sql))
 66                return null;
 67            return dal.Query(sql);
 68        }
 69
 70        public int Update(PaymentInfo model, string filter)
 71        ...{
 72            if (model == null)
 73                return 0;
 74            filter = filter.Trim();
 75            if (string.IsNullOrEmpty(filter))
 76                return 0;
 77            return dal.Update(model, filter);
 78        }
 79
 80        #endregion
 81
 82        common#region common
 83
 84        public int Add(PaymentInfo model, out string msg)
 85        ...{
 86            msg = "";
 87            if (model == null)
 88            ...{
 89                msg = msg + "<li>数据不能为空</li>";
 90                return 0;
 91            }
 92            bool isErr = false;
 93
 94            if (isErr)
 95                return 0;
 96
 97            int count = 0;
 98            count = Add(model);
 99            if (count == 0)
100                msg = "<li>系统发生错误,请重新添加!</li>";
101            if (count == 1)
102                msg = "<li>添加成功!</li>";
103            return count;
104        }
105
106        public int Delete(int PaymentId)
107        ...{
108            if (string.IsNullOrEmpty(PaymentId.ToString()))
109                return 0;
110            string filer;
111            filer = " PaymentId =" + PaymentId;
112            return Delete(filer);
113        }
114        public int Update(PaymentInfo model)
115        ...{
116
117            if (model == null)
118            ...{
119                return 0;
120            }
121            string filter;
122            filter = " PaymentId=" + model.PaymentId;
123            return Update(model, filter);
124        }
125
126        public PaymentInfo GetModel(int PaymentId)
127        ...{
128            DataSet dataset = new DataSet();
129            dataset = GetDataSet(" PaymentId=" + PaymentId);
130            if (dataset != null && dataset.Tables[0].Rows.Count > 0)
131                return GetModel(dataset.Tables[0].Rows[0]);
132            return null;
133        }
134
135        #endregion
136
137    }
138
139}
140