/// <summary> /// 是否存在该记录 /// </summary> public bool IsExistsByRecID(int RecID) { QueryBuyCarInfo query = new QueryBuyCarInfo(); query.RecID = RecID; DataTable dt = new DataTable(); int count = 0; dt = GetBuyCarInfo(query, string.Empty, 1, 1, out count); if (count > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Entities.BuyCarInfo GetBuyCarInfo(string CustID) { QueryBuyCarInfo query = new QueryBuyCarInfo(); query.CustID = CustID; DataTable dt = new DataTable(); int count = 0; dt = GetBuyCarInfo(query, string.Empty, 1, 1, out count); if (count > 0) { return(LoadSingleBuyCarInfo(dt.Rows[0])); } else { return(null); } }
/// <summary> /// 按照查询条件查询 /// </summary> /// <param name="query">查询条件</param> /// <param name="order">排序</param> /// <param name="currentPage">页号,-1不分页</param> /// <param name="pageSize">每页记录数</param> /// <param name="totalCount">总行数</param> /// <returns>集合</returns> public DataTable GetBuyCarInfo(QueryBuyCarInfo query, string order, int currentPage, int pageSize, out int totalCount) { string where = string.Empty; if (query != null && query.RecID != 0 && query.RecID != -2) { where += " and RecID=" + query.RecID; } if (query != null && !string.IsNullOrEmpty(query.CustID)) { where += " and CustID='" + StringHelper.SqlFilter(query.CustID) + "'"; } if (query != null && Convert.ToInt32(query.Type) != -2) { where += " and [Type]=" + query.Type; } where += " and status=0"; DataSet ds; SqlParameter[] parameters = { new SqlParameter("@where", SqlDbType.NVarChar, 40000), new SqlParameter("@order", SqlDbType.NVarChar, 200), new SqlParameter("@pagesize", SqlDbType.Int, 4), new SqlParameter("@indexpage", SqlDbType.Int, 4), new SqlParameter("@totalRecorder", SqlDbType.Int, 4) }; parameters[0].Value = where; parameters[1].Value = order; parameters[2].Value = pageSize; parameters[3].Value = currentPage; parameters[4].Direction = ParameterDirection.Output; ds = SqlHelper.ExecuteDataset(CONNECTIONSTRINGS, CommandType.StoredProcedure, P_BUYCARINFO_SELECT, parameters); totalCount = (int)(parameters[4].Value); return(ds.Tables[0]); }
/// <summary> /// 按照查询条件查询 /// </summary> /// <param name="query">查询条件</param> /// <param name="order">排序</param> /// <param name="currentPage">页号,-1不分页</param> /// <param name="pageSize">每页记录数</param> /// <param name="totalCount">总行数</param> /// <returns>集合</returns> public DataTable GetBuyCarInfo(QueryBuyCarInfo query, string order, int currentPage, int pageSize, out int totalCount) { return(Dal.BuyCarInfo.Instance.GetBuyCarInfo(query, order, currentPage, pageSize, out totalCount)); }