Exemplo n.º 1
0
        /// <summary>
        /// 重建报表结构
        /// </summary>
        /// <param name="id"></param>
        /// <param name="SQL"></param>
        /// <param name="msg"></param>
        /// <returns></returns>
        public static Report RebuildReport(decimal id, decimal dbID, string SQL, out string msg)
        {
            Report report, reportdb;

            report            = new Report();
            report.Columns    = new List <ReportColumn>();
            report.Params     = new List <ReportParam>();
            report.SqlCommand = SQL;


            string tmpSql = Regex.Replace(SQL, REGEX_PARAMS_2, "NULL");//将所有参数设置为null,获取表结构

            try
            {
                string tarConn;
                short  dbType;
                if (DatabaseBLL.GetConnectionString(dbID, out tarConn, out dbType, out msg) != 1)
                {
                    throw new Exception(msg);
                }

                using (IDAL dal = DALBuilder.CreateDAL(tarConn, dbType))
                {
                    //获取SQL语句中的Column
                    DataSet ds = dal.Select(tmpSql.Replace('\r', ' ').Replace('\n', ' '));//替换掉回车、换行符
                    if (ds.Tables.Count != 1)
                    {
                        throw new Exception("错误:查询结果必须只有一个结果表");
                    }
                    else
                    {
                        for (int i = 0; i < ds.Tables[0].Columns.Count; i++)
                        {
                            ReportColumn column = new ReportColumn()
                            {
                                ReportID   = id,
                                ColumnCode = ds.Tables[0].Columns[i].ColumnName,
                                OrderIndex = i + 1
                            };
                            switch (ds.Tables[0].Columns[i].DataType.Name)
                            {
                            case "Int16":
                            case "Int32":
                            case "Int64":
                            case "Decimal":
                            case "Float":
                                column.ColumnType = 1;
                                break;

                            case "String":
                                column.ColumnType = 0;
                                break;

                            case "Datetime":
                                column.ColumnType = 2;
                                break;

                            default:
                                column.ColumnType = 0;
                                break;
                            }
                            report.Columns.Add(column);
                        }
                    }
                }

                //获取SQL语句中的Param
                MatchCollection pms = Regex.Matches(SQL, REGEX_PARAMS);
                foreach (Match m in pms)
                {
                    //获取SQL语句中的参数
                    report.Params.Add(new ReportParam()
                    {
                        ReportID  = id,
                        ParamCode = m.Value
                    });
                }

                if (id != 0)
                {
                    //获取到数据库report
                    report.ID      = id;
                    reportdb       = GetReport(id);
                    report.Enabled = reportdb.Enabled;
                    //两个report进行比较
                    //比较params
                    foreach (ReportParam rp in report.Params)
                    {
                        IEnumerable <ReportParam> dbrps = reportdb.Params.Where(p => p.ParamCode == rp.ParamCode);
                        if (dbrps.Count() == 0)
                        {
                            continue;
                        }
                        ReportParam dbrp = dbrps.First();
                        rp.ParamInputType = dbrp.ParamInputType;
                        rp.ParamItems     = dbrp.ParamItems;
                        rp.ParamName      = dbrp.ParamName;
                        rp.ParamType      = dbrp.ParamType;
                    }
                    //比较columns
                    foreach (ReportColumn rc in report.Columns)
                    {
                        IEnumerable <ReportColumn> dbclms = reportdb.Columns.Where(c => c.ColumnCode == rc.ColumnCode);
                        if (dbclms.Count() == 0)
                        {
                            //数据库中原本不存在
                            continue;
                        }
                        ReportColumn dbclm = dbclms.First();
                        rc.ColumnName = dbclm.ColumnName;
                        rc.Sortabled  = report.CommandHasOrderby?false:dbclm.Sortabled;//如果含有OrderBy 则不允许排序
                        rc.Sumabled   = dbclm.Sumabled;
                    }
                }
                msg = "success";
                return(report);
            }
            catch (Exception ex)
            {
                msg = ex.Message;
                return(null);
            }
        }
Exemplo n.º 2
0
        const string PARAM_BETWEEN_BOTH_PARAM_NULL  = @"\b\w+\s+between\s+null\s+and\s+null\b";                                                    //匹配between 两侧侧参数为null
        /// <summary>
        /// 执行报表
        /// </summary>
        /// <param name="id">报表ID</param>
        /// <param name="request">请求信息</param>
        /// <returns></returns>
        public static int QueryReport(ReportRequest request, out ReportResult result, out string msg)
        {
            try
            {
                #region 授权检测
                Syscfg cfg = SyscfgBLL.LoadCfg(out msg);
                if (cfg == null)
                {
                    msg    = "系统参数错误,请联系管理员";
                    result = null;
                    return(-99);
                }
                if (cfg.ExpDate == "无效" || (cfg.ExpDate != "永久" && DateTime.Now.CompareTo(DateTime.Parse(cfg.ExpDate)) > 0))
                {
                    //过期
                    msg    = "授权已过期";
                    result = null;
                    return(-99);
                }
                int rptCount;
                if (cfg.ReportNumber == "无效" || !int.TryParse(cfg.ReportNumber, out rptCount))
                {
                    throw new Exception("报表授权数获取失败");
                }
                if (rptCount < ReportCount())
                {
                    //超过报表数
                    msg    = "报表数已超过授权数量";
                    result = null;
                    return(-99);
                }
                #endregion

                Report rpt = GetReport(request.ReportID);//获取报表
                result = new ReportResult()
                {
                    TotalCount = 0,
                    CurPage    = request.Page,
                    PageSize   = rpt.PageSize
                };
                string connectionString;
                short  dbType;
                int    i = -1;
                i = DatabaseBLL.GetConnectionString(rpt.DBID, out connectionString, out dbType, out msg);
                if (i != 1)
                {
                    //获取数据库连接参数失败
                    result = null;
                    return(i);
                }

                //开始组装sql
                StringBuilder sql = new StringBuilder(256);
                sql.Append(rpt.SqlCommand);
                var orderBy = new StringBuilder();
                if (!rpt.CommandHasOrderby && !string.IsNullOrEmpty(request.SortColumn))
                {
                    //排序请求
                    orderBy.AppendFormat(" Order By {0} {1}",
                                         request.SortColumn,
                                         request.Desc?"Desc":string.Empty
                                         );
                }
                string    finalSql = sql.ToString();
                DataTable rstTable;
                using (IDAL dal = DALBuilder.CreateDAL(connectionString, dbType))
                {
                    //组成parameter
                    List <IDbDataParameter> pList = new List <IDbDataParameter>();
                    if (request.Params != null)
                    {
                        //替换所有的
                        for (int index = 0; index < request.Params.Length; index++)
                        {
                            if (request.Params[index].ParamValue == null)
                            {
                                //将所有值为null的参数 替换为null
                                finalSql = Regex.Replace(finalSql, PARAM_REGEX.Replace("参数名", request.Params[index].ParamCode), " null ");
                            }
                        }
                        finalSql = Regex.Replace(finalSql, PARAM_SIG_OPERATOR, " 1=1 ");             //将所有 参数【单操作符】null 的项 替换为1=1
                        finalSql = Regex.Replace(finalSql, PARAM_MUL_OPERATOR, " 1=1 ");             //将所有参数【多操作符】null 的项替换为1=1
                        finalSql = Regex.Replace(finalSql, PARAM_LIKE, " 1=1 ");                     //将所有like null的项替换为1=1
                        finalSql = Regex.Replace(finalSql, PARAM_BETWEEN_BOTH_PARAM_NULL, "1=1");    //将所有between null and null 的项替换为1=1
                        MatchCollection mc = Regex.Matches(finalSql, PARAM_BETWEEN_LEFT_PARAM_NULL); //匹配between null and 参数 的项
                        if (mc.Count > 0)
                        {
                            foreach (Match m in mc)
                            {
                                string tmp = " <= " + (dbType == 0 ? "@" : ":") + Regex.Match(m.Value, @"(?<=@)\w+\b").Value + " ";
                                finalSql = finalSql.Replace(m.Value, tmp);
                            }
                        }
                        mc = Regex.Matches(finalSql, PARAM_BETWEEN_RIGHT_PARAM_NULL);//匹配between 参数 and null
                        if (mc.Count > 0)
                        {
                            foreach (Match m in mc)
                            {
                                string tmp = " >=" + (dbType == 0 ? "@" : ":") + Regex.Match(m.Value, @"(?<=@)\w+\b").Value + " ";
                                finalSql = finalSql.Replace(m.Value, tmp);
                            }
                        }
                        foreach (ReportParam p in request.Params)
                        {
                            IDbDataParameter dbp = null;
                            if (p.ParamValue == null)
                            {
                                continue;//值为null的参数不加入参数列表
                            }
                            switch (p.ParamType)
                            {
                            case 0:
                                dbp       = dal.CreateParameter(p.ParamCode, DbType.String);
                                dbp.Value = string.IsNullOrEmpty(p.ParamValue) ? string.Empty : p.ParamValue;
                                break;

                            case 1:
                                decimal v;
                                dbp = dal.CreateParameter(p.ParamCode, DbType.Decimal);
                                if (decimal.TryParse(p.ParamValue, out v))
                                {
                                    dbp.Value = v;
                                }
                                else
                                {
                                    dbp.Value = null;
                                }
                                break;

                            case 2:
                                DateTime d;
                                dbp = dal.CreateParameter(p.ParamCode, DbType.DateTime);
                                if (DateTime.TryParse(p.ParamValue, out d))
                                {
                                    dbp.Value = d;
                                }
                                else
                                {
                                    dbp.Value = null;
                                }
                                break;
                            }
                            if (dbp == null)
                            {
                                throw new Exception("参数错误");
                            }
                            pList.Add(dbp);
                        }
                    }
                    if (rpt.Pagingabled)
                    {
                        //分页请求
                        rstTable = dal.Select(finalSql.Replace('\r', ' ').Replace('\n', ' ') + orderBy.ToString(), rpt.PageSize * (request.Page - 1), rpt.PageSize, out i, pList.ToArray());
                    }
                    else
                    {
                        rstTable = dal.Select(finalSql.Replace('\r', ' ').Replace('\n', ' ') + orderBy.ToString(), out i, pList.ToArray());
                    }

                    if (rpt.PageSumabled)
                    {
                        //页合计请求
                        DataRow row = rstTable.NewRow();
                        foreach (ReportColumn c in rpt.Columns)
                        {
                            if (!c.Sumabled)
                            {
                                continue;
                            }
                            row[c.ColumnCode] = rstTable.Compute("sum(" + c.ColumnCode + ")", "");
                        }
                        rstTable.Rows.InsertAt(row, rstTable.Rows.Count);
                    }
                    sql.Clear();
                    sql.Append(" Select ");
                    if (rpt.AllSumabled)
                    {
                        //总合计请求
                        foreach (ReportColumn c in rpt.Columns)
                        {
                            if (c.Sumabled)
                            {
                                sql.AppendFormat(" Sum({0}) AS {0}, ",
                                                 c.ColumnCode
                                                 );
                            }
                            else
                            {
                                sql.AppendFormat(" null AS {0}, ",
                                                 c.ColumnCode
                                                 );
                            }
                        }
                    }
                    sql.Append(" Count(*) AS TotalCount ");
                    sql.AppendFormat(" From {0} ", Regex.Match(finalSql.Replace('\r', ' ').Replace('\n', ' '), ALLSUM_FROM_REGEX, RegexOptions.IgnoreCase).Value);

                    IDbDataParameter[] pList2 = new IDbDataParameter[pList.Count];
                    for (int j = 0; j < pList.Count; j++)
                    {
                        pList2[j] = dal.CloneParameter(pList[j]);
                    }

                    dal.OpenReader(sql.ToString(), pList2);
                    if (dal.DataReader.Read() && rpt.AllSumabled)
                    {
                        DataRow newrow = rstTable.NewRow();
                        foreach (ReportColumn c in rpt.Columns)
                        {
                            if (!c.Sumabled)
                            {
                                continue;
                            }
                            newrow[c.ColumnCode] = dal.DataReader[c.ColumnCode];
                        }
                        rstTable.Rows.Add(newrow);
                    }
                    result.TotalCount = Convert.ToInt32(dal.DataReader["TotalCount"]);
                    dal.DataReader.Close();
                }
                result.ReportData = JsonHelper.DatatableToJson(rstTable);
                return(1);
            }
            catch (Exception ex)
            {
                result = null;
                msg    = ex.Message;
                return(-1);
            }
        }
Exemplo n.º 3
0
        /// <summary>
        /// 添加报表
        /// </summary>
        /// <param name="report"></param>
        /// <param name="msg"></param>
        /// <returns></returns>
        public static int InsertReport(ref Report report, out string msg)
        {
            try
            {
                using (IDAL dal = DALBuilder.CreateDAL(ConfigurationManager.ConnectionStrings["SYSDB"].ConnectionString, 0))
                {
                    int i;
                    dal.BeginTran();
                    StringBuilder sql = new StringBuilder(256);
                    sql.Append(" INSERT INTO tReport( DBID ,ReportName ,Enabled ,Remark,SqlCommand,AllSumabled ,PageSumabled ,Pagingabled ,PageSize)");
                    sql.Append(" VALUES( ");
                    sql.Append(" @DBID ,@ReportName ,@Enabled ,@Remark,@SqlCommand,@AllSumabled ,@PageSumabled ,@Pagingabled ,@PageSize");
                    sql.Append(" ) ");

                    dal.Execute(sql.ToString(), out i,
                                dal.CreateParameter("@DBID", report.DBID),
                                dal.CreateParameter("@ReportName", report.ReportName),
                                dal.CreateParameter("@Enabled", report.Enabled),
                                dal.CreateParameter("@Remark", report.Remark == null?"":report.Remark),
                                dal.CreateParameter("@SqlCommand", report.SqlCommand),
                                dal.CreateParameter("@AllSumabled", report.AllSumabled),
                                dal.CreateParameter("@PageSumabled", report.PageSumabled),
                                dal.CreateParameter("@Pagingabled", report.Pagingabled),
                                dal.CreateParameter("@PageSize", report.PageSize)
                                );
                    if (i != 1)
                    {
                        dal.RollBackTran();
                        throw new Exception("插入报表头失败");
                    }
                    else
                    {
                        sql.Clear();
                        sql.Append("SELECT IDENT_CURRENT('tReport')");
                        dal.OpenReader(sql.ToString());
                        if (dal.DataReader.Read())
                        {
                            report.ID = Convert.ToDecimal(dal.DataReader[0]);//读取最新ReportID
                            dal.DataReader.Close();
                        }
                        else
                        {
                            dal.DataReader.Close();
                            dal.RollBackTran();
                            throw new Exception("获取报表ID失败");
                        }
                    }
                    //保存字段
                    foreach (ReportColumn c in report.Columns)
                    {
                        sql.Clear();
                        sql.Append("INSERT INTO tReportColumn( ReportID , ColumnCode , ColumnName ,ColumnType,Sumabled  ,Sortabled,OrderIndex) ");
                        sql.Append("VALUES( ");
                        sql.Append(" @ReportID ,@ColumnCode ,@ColumnName ,@ColumnType,@Sumabled ,@Sortabled ,@OrderIndex");
                        sql.Append(" ) ");

                        dal.Execute(sql.ToString(), out i,
                                    dal.CreateParameter("@ReportID", report.ID),
                                    dal.CreateParameter("@ColumnCode", c.ColumnCode),
                                    dal.CreateParameter("@ColumnName", c.ColumnName == null?"":c.ColumnName),
                                    dal.CreateParameter("@ColumnType", c.ColumnType),
                                    dal.CreateParameter("@Sumabled", c.Sumabled),
                                    dal.CreateParameter("@Sortabled", c.Sortabled),
                                    dal.CreateParameter("@OrderIndex", c.OrderIndex)
                                    );
                        if (i != 1)
                        {
                            dal.RollBackTran();
                            throw new Exception("字段" + c.ColumnCode + "插入失败");
                        }
                    }

                    //保存参数
                    foreach (ReportParam p in report.Params)
                    {
                        sql.Clear();
                        sql.Append(" INSERT INTO tReportParam( ReportID ,ParamCode ,ParamName ,ParamType ,ParamInputType) ");
                        sql.Append(" VAlues (");
                        sql.Append(" @ReportID , @ParamCode ,@ParamName ,@ParamType ,@ParamInputType ");
                        sql.Append(" ) ");
                        dal.Execute(sql.ToString(), out i,
                                    dal.CreateParameter("@ReportID", report.ID),
                                    dal.CreateParameter("@ParamCode", p.ParamCode),
                                    dal.CreateParameter("@ParamName", p.ParamName == null?"":p.ParamName),
                                    dal.CreateParameter("@ParamType", p.ParamType),
                                    dal.CreateParameter("@ParamInputType", p.ParamInputType)
                                    );
                        if (i != 1)
                        {
                            dal.RollBackTran();
                            throw new Exception("参数" + p.ParamCode + "保存失败");
                        }
                        foreach (ReportParamItem op in p.ParamItems)
                        {
                            sql.Clear();
                            sql.Append(" INSERT INTO tReportParamItem( ReportID ,ParamCode ,OptionName , OptionValue) ");
                            sql.Append(" VALUES ( ");
                            sql.Append("  @ReportID ,@ParamCode ,@OptionName , @OptionValue");
                            sql.Append(" ) ");

                            dal.Execute(sql.ToString(), out i,
                                        dal.CreateParameter("@ReportID", report.ID),
                                        dal.CreateParameter("@ParamCode", op.ParamCode),
                                        dal.CreateParameter("@OptionName", op.OptionName == null?"":op.OptionName),
                                        dal.CreateParameter("@OptionValue", op.OptionValue)
                                        );
                            if (i != 1)
                            {
                                dal.RollBackTran();
                                throw new Exception("参数列表选项" + op.OptionName + "插入失败");
                            }
                        }
                    }
                    dal.CommitTran();
                    msg = "success";
                    return(1);
                }
            }
            catch (Exception ex)
            {
                msg = ex.Message;
                return(-1);
            }
        }
Exemplo n.º 4
0
        /// <summary>
        /// 更新报表
        /// </summary>
        /// <param name="report"></param>
        /// <param name="msg"></param>
        /// <returns></returns>
        public static int UpdateReport(decimal id, Report report, out string msg)
        {
            try
            {
                if (report.Columns == null && report.Params == null)
                {
                    //无字段、参数集合,确定为更改状态
                    return(SetEnabled(id, report.Enabled, out msg));
                }

                using (IDAL dal = DALBuilder.CreateDAL(ConfigurationManager.ConnectionStrings["SYSDB"].ConnectionString, 0))
                {
                    StringBuilder sql = new StringBuilder(256);
                    dal.BeginTran();
                    sql.Append(" UPDATE tReport SET DBID=@DBID, ReportName=@ReportName, Enabled=@Enabled, Remark =@Remark,SqlCommand=@SqlCommand, AllSumabled=@AllSumabled ,PageSumabled=@PageSumabled ,Pagingabled=@Pagingabled ,PageSize=@PageSize WHERE ID=@ID");
                    int i;
                    //更新主表
                    dal.Execute(sql.ToString(), out i,
                                dal.CreateParameter("@DBID", report.DBID),
                                dal.CreateParameter("@ReportName", report.ReportName),
                                dal.CreateParameter("@Enabled", report.Enabled),
                                dal.CreateParameter("@Remark", report.Remark == null?"":report.Remark),
                                dal.CreateParameter("@ID", id),
                                dal.CreateParameter("@SqlCommand", report.SqlCommand == null?"":report.SqlCommand),
                                dal.CreateParameter("@AllSumabled", report.AllSumabled),
                                dal.CreateParameter("@PageSumabled", report.PageSumabled),
                                dal.CreateParameter("@Pagingabled", report.Pagingabled),
                                dal.CreateParameter("@PageSize", report.PageSize)
                                );
                    if (i != 1)
                    {
                        dal.RollBackTran();
                        throw new Exception("更新报表头错误");
                    }
                    sql.Clear();
                    //清除Column
                    sql.Append("DELETE FROM tReportColumn WHERE ReportID=@ReportID");
                    dal.Execute(sql.ToString(), out i,
                                dal.CreateParameter("@ReportID", id)
                                );
                    //清除ParamsItem
                    sql.Clear();
                    sql.Append("DELETE FROM tReportParamItem WHERE ReportID=@ReportID");
                    dal.Execute(sql.ToString(), out i,
                                dal.CreateParameter("@ReportID", id)
                                );
                    //清除Params
                    sql.Clear();
                    sql.Append("DELETE FROM tReportParam WHERE ReportID=@ReportID");
                    dal.Execute(sql.ToString(), out i,
                                dal.CreateParameter("@ReportID", id)
                                );
                    //保存字段
                    foreach (ReportColumn c in report.Columns)
                    {
                        sql.Clear();
                        sql.Append("INSERT INTO tReportColumn( ReportID , ColumnCode , ColumnName ,ColumnType,Sumabled  ,Sortabled,OrderIndex) ");
                        sql.Append("VALUES( ");
                        sql.Append(" @ReportID ,@ColumnCode ,@ColumnName ,@ColumnType,@Sumabled ,@Sortabled,@OrderIndex ");
                        sql.Append(" ) ");

                        dal.Execute(sql.ToString(), out i,
                                    dal.CreateParameter("@ReportID", id),
                                    dal.CreateParameter("@ColumnCode", c.ColumnCode),
                                    dal.CreateParameter("@ColumnName", c.ColumnName == null?"":c.ColumnName),
                                    dal.CreateParameter("@ColumnType", c.ColumnType),
                                    dal.CreateParameter("@Sumabled", c.Sumabled),
                                    dal.CreateParameter("@Sortabled", c.Sortabled),
                                    dal.CreateParameter("@OrderIndex", c.OrderIndex)
                                    );
                        if (i != 1)
                        {
                            dal.RollBackTran();
                            throw new Exception("字段" + c.ColumnCode + "插入失败");
                        }
                    }

                    //保存参数
                    foreach (ReportParam p in report.Params)
                    {
                        sql.Clear();
                        sql.Append(" INSERT INTO tReportParam( ReportID ,ParamCode ,ParamName ,ParamType ,ParamInputType) ");
                        sql.Append(" VAlues (");
                        sql.Append(" @ReportID , @ParamCode ,@ParamName ,@ParamType ,@ParamInputType ");
                        sql.Append(" ) ");
                        dal.Execute(sql.ToString(), out i,
                                    dal.CreateParameter("@ReportID", id),
                                    dal.CreateParameter("@ParamCode", p.ParamCode),
                                    dal.CreateParameter("@ParamName", p.ParamName == null?"":p.ParamName),
                                    dal.CreateParameter("@ParamType", p.ParamType),
                                    dal.CreateParameter("@ParamInputType", p.ParamInputType)
                                    );
                        if (i != 1)
                        {
                            dal.RollBackTran();
                            throw new Exception("参数" + p.ParamCode + "保存失败");
                        }
                        foreach (ReportParamItem op in p.ParamItems)
                        {
                            sql.Clear();
                            sql.Append(" INSERT INTO tReportParamItem( ReportID ,ParamCode ,OptionName , OptionValue) ");
                            sql.Append(" VALUES ( ");
                            sql.Append("  @ReportID ,@ParamCode ,@OptionName , @OptionValue");
                            sql.Append(" ) ");

                            dal.Execute(sql.ToString(), out i,
                                        dal.CreateParameter("@ReportID", id),
                                        dal.CreateParameter("@ParamCode", op.ParamCode),
                                        dal.CreateParameter("@OptionName", op.OptionName == null?"":op.OptionName),
                                        dal.CreateParameter("@OptionValue", op.OptionValue)
                                        );
                            if (i != 1)
                            {
                                dal.RollBackTran();
                                throw new Exception("参数列表选项" + op.OptionName + "插入失败");
                            }
                        }
                    }
                    dal.CommitTran();
                    msg = "success";
                    return(1);
                }
            }
            catch (System.Exception ex)
            {
                msg = ex.Message;
                return(-1);
            }
        }
Exemplo n.º 5
0
        /// <summary>
        /// 获取报表
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public static Report GetReport(decimal id)
        {
            try
            {
                using (IDAL dal = DALBuilder.CreateDAL(ConfigurationManager.ConnectionStrings["SYSDB"].ConnectionString, 0))
                {
                    StringBuilder sql = new StringBuilder(256);
                    sql.Append("SELECT A.ID,DbCode, DBID ,ReportName ,Enabled ,SqlCommand,A.Remark,AllSumabled ,PageSumabled ,Pagingabled ,PageSize ");
                    sql.Append(" FROM tReport A, tDatabase B where A.DBID=B.ID AND A.ID=@ID ");
                    dal.OpenReader(sql.ToString(),
                                   dal.CreateParameter("@ID", id)
                                   );
                    Report rpt;
                    if (dal.DataReader.Read())
                    {
                        rpt = new Report()
                        {
                            ID           = Convert.ToDecimal(dal.DataReader["ID"]),
                            DBID         = Convert.ToDecimal(dal.DataReader["DBID"]),
                            DBCode       = Convert.ToString(dal.DataReader["DbCode"]).TrimEnd(),
                            ReportName   = Convert.ToString(dal.DataReader["ReportName"]).TrimEnd(),
                            Enabled      = Convert.ToBoolean(dal.DataReader["Enabled"]),
                            Remark       = Convert.ToString(dal.DataReader["Remark"]).TrimEnd(),
                            SqlCommand   = Convert.ToString(dal.DataReader["SqlCommand"]).TrimEnd(),
                            AllSumabled  = Convert.ToBoolean(dal.DataReader["AllSumabled"]),
                            PageSumabled = Convert.ToBoolean(dal.DataReader["PageSumabled"]),
                            Pagingabled  = Convert.ToBoolean(dal.DataReader["Pagingabled"]),
                            PageSize     = Convert.ToInt16(dal.DataReader["PageSize"]),
                        };
                        dal.DataReader.Close();
                    }
                    else
                    {
                        throw new Exception("未找到报表");
                    }


                    //读取字段集合
                    sql.Clear();
                    sql.Append("SELECT * FROM tReportColumn WHERE ReportID=@ReportID ORDER BY OrderIndex");
                    dal.OpenReader(sql.ToString(),
                                   dal.CreateParameter("@ReportID", rpt.ID)
                                   );
                    rpt.Columns = ObjectHelper.BuildObject <ReportColumn>(dal.DataReader);
                    dal.DataReader.Close();

                    //读取参数集合
                    sql.Clear();
                    sql.Append("SELECT * FROM tReportParam WHERE ReportID=@ReportID");
                    dal.OpenReader(sql.ToString(),
                                   dal.CreateParameter("@ReportID", rpt.ID)
                                   );
                    rpt.Params = ObjectHelper.BuildObject <ReportParam>(dal.DataReader);
                    dal.DataReader.Close();

                    //读取参数列表项集合
                    foreach (ReportParam rp in rpt.Params)
                    {
                        if (rp.ParamInputType == 0)
                        {
                            continue;
                        }
                        sql.Clear();
                        sql.Append("SELECT * FROM tReportParamItem WHERE ReportID=@ReportID AND ParamCode=@ParamCode");
                        dal.OpenReader(sql.ToString(),
                                       dal.CreateParameter("@ReportID", rpt.ID),
                                       dal.CreateParameter("@ParamCode", rp.ParamCode)
                                       );
                        rp.ParamItems = ObjectHelper.BuildObject <ReportParamItem>(dal.DataReader);
                        dal.DataReader.Close();
                    }
                    return(rpt);
                }
            }
            catch
            {
                return(null);
            }
        }