/// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(IPSP.Model.TCode_PreferentialPolicy model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into TCode_PreferentialPolicy(");
            strSql.Append("s_IPType,s_Name,s_PreferentialPolicyType,n_PreferentialPolicySubType,s_DiscountType,n_Discount,n_Currency,s_Notes,dt_CreateDate,dt_EditDate,s_Creator,s_Editor,s_PreferentialPolicySubType)");
            strSql.Append(" values (");
            strSql.Append("@s_IPType,@s_Name,@s_PreferentialPolicyType,@n_PreferentialPolicySubType,@s_DiscountType,@n_Discount,@n_Currency,@s_Notes,@dt_CreateDate,@dt_EditDate,@s_Creator,@s_Editor,@s_PreferentialPolicySubType)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters =
            {
                new SqlParameter("@s_IPType",                    SqlDbType.NVarChar,     1),
                new SqlParameter("@s_Name",                      SqlDbType.NVarChar,   500),
                new SqlParameter("@s_PreferentialPolicyType",    SqlDbType.NVarChar,     1),
                new SqlParameter("@n_PreferentialPolicySubType", SqlDbType.Int,          4),
                new SqlParameter("@s_DiscountType",              SqlDbType.NVarChar,     1),
                new SqlParameter("@n_Discount",                  SqlDbType.Money,        8),
                new SqlParameter("@n_Currency",                  SqlDbType.Int,          4),
                new SqlParameter("@s_Notes",                     SqlDbType.NVarChar,  1000),
                new SqlParameter("@dt_CreateDate",               SqlDbType.DateTime),
                new SqlParameter("@dt_EditDate",                 SqlDbType.DateTime),
                new SqlParameter("@s_Creator",                   SqlDbType.NVarChar,    50),
                new SqlParameter("@s_Editor",                    SqlDbType.NVarChar,    50),
                new SqlParameter("@s_PreferentialPolicySubType", SqlDbType.NVarChar, 200)
            };
            parameters[0].Value  = model.s_IPType;
            parameters[1].Value  = model.s_Name;
            parameters[2].Value  = model.s_PreferentialPolicyType;
            parameters[3].Value  = model.n_PreferentialPolicySubType;
            parameters[4].Value  = model.s_DiscountType;
            parameters[5].Value  = model.n_Discount;
            parameters[6].Value  = model.n_Currency;
            parameters[7].Value  = model.s_Notes;
            parameters[8].Value  = model.dt_CreateDate;
            parameters[9].Value  = model.dt_EditDate;
            parameters[10].Value = model.s_Creator;
            parameters[11].Value = model.s_Editor;
            parameters[12].Value = model.s_PreferentialPolicySubType;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);

            if (obj == null)
            {
                return(0);
            }
            else
            {
                return(Convert.ToInt32(obj));
            }
        }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public IPSP.Model.TCode_PreferentialPolicy GetModel(int n_ID)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select  top 1 n_ID,s_IPType,s_Name,s_PreferentialPolicyType,n_PreferentialPolicySubType,s_DiscountType,n_Discount,n_Currency,s_Notes,dt_CreateDate,dt_EditDate,s_Creator,s_Editor,s_PreferentialPolicySubType from TCode_PreferentialPolicy ");
            strSql.Append(" where n_ID=@n_ID");
            SqlParameter[] parameters =
            {
                new SqlParameter("@n_ID", SqlDbType.Int, 4)
            };
            parameters[0].Value = n_ID;

            IPSP.Model.TCode_PreferentialPolicy model = new IPSP.Model.TCode_PreferentialPolicy();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                return(DataRowToModel(ds.Tables[0].Rows[0]));
            }
            else
            {
                return(null);
            }
        }
 /// <summary>
 /// 得到一个对象实体
 /// </summary>
 public IPSP.Model.TCode_PreferentialPolicy DataRowToModel(DataRow row)
 {
     IPSP.Model.TCode_PreferentialPolicy model = new IPSP.Model.TCode_PreferentialPolicy();
     if (row != null)
     {
         if (row["n_ID"] != null && row["n_ID"].ToString() != "")
         {
             model.n_ID = int.Parse(row["n_ID"].ToString());
         }
         if (row["s_IPType"] != null)
         {
             model.s_IPType = row["s_IPType"].ToString();
         }
         if (row["s_Name"] != null)
         {
             model.s_Name = row["s_Name"].ToString();
         }
         if (row["s_PreferentialPolicyType"] != null)
         {
             model.s_PreferentialPolicyType = row["s_PreferentialPolicyType"].ToString();
         }
         if (row["n_PreferentialPolicySubType"] != null && row["n_PreferentialPolicySubType"].ToString() != "")
         {
             model.n_PreferentialPolicySubType = int.Parse(row["n_PreferentialPolicySubType"].ToString());
         }
         if (row["s_DiscountType"] != null)
         {
             model.s_DiscountType = row["s_DiscountType"].ToString();
         }
         if (row["n_Discount"] != null && row["n_Discount"].ToString() != "")
         {
             model.n_Discount = decimal.Parse(row["n_Discount"].ToString());
         }
         if (row["n_Currency"] != null && row["n_Currency"].ToString() != "")
         {
             model.n_Currency = int.Parse(row["n_Currency"].ToString());
         }
         if (row["s_Notes"] != null)
         {
             model.s_Notes = row["s_Notes"].ToString();
         }
         if (row["dt_CreateDate"] != null && row["dt_CreateDate"].ToString() != "")
         {
             model.dt_CreateDate = DateTime.Parse(row["dt_CreateDate"].ToString());
         }
         if (row["dt_EditDate"] != null && row["dt_EditDate"].ToString() != "")
         {
             model.dt_EditDate = DateTime.Parse(row["dt_EditDate"].ToString());
         }
         if (row["s_Creator"] != null)
         {
             model.s_Creator = row["s_Creator"].ToString();
         }
         if (row["s_Editor"] != null)
         {
             model.s_Editor = row["s_Editor"].ToString();
         }
         if (row["s_PreferentialPolicySubType"] != null)
         {
             model.s_PreferentialPolicySubType = row["s_PreferentialPolicySubType"].ToString();
         }
     }
     return(model);
 }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(IPSP.Model.TCode_PreferentialPolicy model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("update TCode_PreferentialPolicy set ");
            strSql.Append("s_IPType=@s_IPType,");
            strSql.Append("s_Name=@s_Name,");
            strSql.Append("s_PreferentialPolicyType=@s_PreferentialPolicyType,");
            strSql.Append("n_PreferentialPolicySubType=@n_PreferentialPolicySubType,");
            strSql.Append("s_DiscountType=@s_DiscountType,");
            strSql.Append("n_Discount=@n_Discount,");
            strSql.Append("n_Currency=@n_Currency,");
            strSql.Append("s_Notes=@s_Notes,");
            strSql.Append("dt_CreateDate=@dt_CreateDate,");
            strSql.Append("dt_EditDate=@dt_EditDate,");
            strSql.Append("s_Creator=@s_Creator,");
            strSql.Append("s_Editor=@s_Editor,");
            strSql.Append("s_PreferentialPolicySubType=@s_PreferentialPolicySubType");
            strSql.Append(" where n_ID=@n_ID");
            SqlParameter[] parameters =
            {
                new SqlParameter("@s_IPType",                    SqlDbType.NVarChar,     1),
                new SqlParameter("@s_Name",                      SqlDbType.NVarChar,   500),
                new SqlParameter("@s_PreferentialPolicyType",    SqlDbType.NVarChar,     1),
                new SqlParameter("@n_PreferentialPolicySubType", SqlDbType.Int,          4),
                new SqlParameter("@s_DiscountType",              SqlDbType.NVarChar,     1),
                new SqlParameter("@n_Discount",                  SqlDbType.Money,        8),
                new SqlParameter("@n_Currency",                  SqlDbType.Int,          4),
                new SqlParameter("@s_Notes",                     SqlDbType.NVarChar,  1000),
                new SqlParameter("@dt_CreateDate",               SqlDbType.DateTime),
                new SqlParameter("@dt_EditDate",                 SqlDbType.DateTime),
                new SqlParameter("@s_Creator",                   SqlDbType.NVarChar,    50),
                new SqlParameter("@s_Editor",                    SqlDbType.NVarChar,    50),
                new SqlParameter("@s_PreferentialPolicySubType", SqlDbType.NVarChar,   200),
                new SqlParameter("@n_ID",                        SqlDbType.Int, 4)
            };
            parameters[0].Value  = model.s_IPType;
            parameters[1].Value  = model.s_Name;
            parameters[2].Value  = model.s_PreferentialPolicyType;
            parameters[3].Value  = model.n_PreferentialPolicySubType;
            parameters[4].Value  = model.s_DiscountType;
            parameters[5].Value  = model.n_Discount;
            parameters[6].Value  = model.n_Currency;
            parameters[7].Value  = model.s_Notes;
            parameters[8].Value  = model.dt_CreateDate;
            parameters[9].Value  = model.dt_EditDate;
            parameters[10].Value = model.s_Creator;
            parameters[11].Value = model.s_Editor;
            parameters[12].Value = model.s_PreferentialPolicySubType;
            parameters[13].Value = model.n_ID;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }
 /// <summary>
 /// 更新一条数据
 /// </summary>
 public bool Update(IPSP.Model.TCode_PreferentialPolicy model)
 {
     return(dal.Update(model));
 }
 /// <summary>
 /// 增加一条数据
 /// </summary>
 public int  Add(IPSP.Model.TCode_PreferentialPolicy model)
 {
     return(dal.Add(model));
 }