Exemplo n.º 1
0
        /// <summary>
        /// retrieve all the configuration name for real-time charting.
        /// </summary>
        /// <returns></returns>
        public List <string> GetAllDPGrpNames()
        {
            string Function_Name = "GetAllDPGrpNames";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");
            List <string> dpGrpNames = new List <string>();
            string        localSQL   = " SELECT DISTINCT CONFIG_NAME FROM TRENDVIEWER_CONFIG order by config_name ";

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            if (drReader != null)
            {
                try
                {
                    while (drReader.Read())
                    {
                        if (!drReader.IsDBNull(0))
                        {
                            dpGrpNames.Add(DAOHelper.convert8859P1ToGB2312(drReader["CONFIG_NAME"].ToString()));
                        }
                    }
                }
                catch (System.Exception ex)
                {
                    LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
                }
                drReader.Close();
                drReader.Dispose();
                //SimpleDatabase.GetInstance().CloseCurrentSession();
            }


            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(dpGrpNames);
        }
Exemplo n.º 2
0
        public string GetLocationNameFromKey(double locationKey)
        {
            string Function_Name = "GetLocationNameFromKey";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");
            string locationName = "";
            string localSQL     = "SELECT NAME FROM LOCATION WHERE PKEY = " + locationKey.ToString();

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            try
            {
                if (drReader != null && drReader.Read())
                {
                    if (!drReader.IsDBNull(drReader.GetOrdinal("NAME")))
                    {
                        locationName = DAOHelper.convert8859P1ToGB2312(drReader["NAME"].ToString());
                    }
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }

            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
                //SimpleDatabase.GetInstance().CloseCurrentSession();
            }

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(locationName);
        }
        /// <summary>
        /// Returns Sample Group details of the specified Sample group Key.
        /// </summary>
        /// <param name="opcGrpID">Sample group key</param>
        /// <returns>Sample Group entity</returns>
        public EtyOPCSampleGroup GetOPCGrpByID(string opcGrpID)
        {
            string Function_Name = "GetOPCGrpByID";

            LogHelper.Trace(CLASS_NAME, Function_Name, string.Format("Function_Entered with params - {0}", opcGrpID));
            EtyOPCSampleGroup etyOPCSampleGrp = new EtyOPCSampleGroup();

            string localSQL = " SELECT SAMPLE_GRP_NAME,SAMPLE_GRP_DESC,SAMPLE_INTERVAL,INTERVAL_TYPE,START_TIME,DELTA_VALUE,DISABLE "
                              + " FROM OPC_DT_SAMPLE_GRP WHERE SAMPLE_GRP_ID = " + opcGrpID;

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            try
            {
                while (drReader != null && drReader.Read())
                {
                    if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_GRP_NAME")))
                    {
                        etyOPCSampleGrp.SampleGrpName = DAOHelper.convert8859P1ToGB2312(drReader["SAMPLE_GRP_NAME"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_GRP_DESC")))
                    {
                        etyOPCSampleGrp.SampleGrpDescription = DAOHelper.convert8859P1ToGB2312(drReader["SAMPLE_GRP_DESC"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_INTERVAL")))
                    {
                        etyOPCSampleGrp.Interval = Convert.ToInt32(drReader["SAMPLE_INTERVAL"]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("INTERVAL_TYPE")))
                    {
                        etyOPCSampleGrp.IntervalType = drReader["INTERVAL_TYPE"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("START_TIME")))
                    {
                        etyOPCSampleGrp.StartTime = drReader["START_TIME"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DELTA_VALUE")))
                    {
                        etyOPCSampleGrp.DeltaValue = Convert.ToDouble(drReader["DELTA_VALUE"]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DISABLE")))
                    {
                        etyOPCSampleGrp.Disabled = DAOHelper.ChangeStrToBool(drReader["DISABLE"].ToString());
                    }
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }

            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
            }

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(etyOPCSampleGrp);
        }
        /// <summary>
        /// Returns the DataPoints based specified datapoint name substring.
        /// </summary>
        /// <param name="opcServerName">Datapoint server name</param>
        /// <param name="DataPointNameSubstr"> Datapoint name substring to be queried</param>
        /// <returns>Datapoints</returns>
        public List <EtyDataLogDPTrend> GetDataPointByName(string opcServerName, string DataPointNameSubstr)
        {
            const string Function_Name = "GetDataPointByName";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");


            List <EtyDataLogDPTrend> etyDPTrendList = new List <EtyDataLogDPTrend>();

            string localSQL = "SELECT et.PKEY AS ENTITY_KEY,CONCAT(et.NAME,'.Value')as DP_NAME ,DP.DP_GRP_ID AS DP_GRP_ID FROM ENTITY et LEFT JOIN DATALOG_DP_TREND DP" +
                              " ON et.PKEY = DP.ENTITY_KEY WHERE TYPEKEY = (SELECT PKEY FROM ENTITYTYPE WHERE NAME = 'DataPoint')" +
                              " AND UPPER(et.NAME) LIKE '%" + DAOHelper.convertEscapeStringAndGB2312To8859P1(DataPointNameSubstr) + "%'";

            string LocationClauseStr = DAOHelper.CheckLocationAndAddSQL(COLUMN_ENTITY_LOCATIONKEY);

            if (LocationClauseStr.Length != 0)
            {
                localSQL += " AND" + LocationClauseStr;
            }

            localSQL += " ORDER BY DP_NAME ";

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            if (drReader != null)
            {
                try
                {
                    while (drReader.Read())
                    {
                        EtyDataLogDPTrend etyDPTrend = new EtyDataLogDPTrend();
                        if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_ENTITY_KEY)))
                        {
                            etyDPTrend.EntityKey = Convert.ToDouble(drReader[COLUMN_ENTITY_KEY]);
                        }
                        if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_NAME)))
                        {
                            etyDPTrend.OPCDataPointName = DAOHelper.convert8859P1ToGB2312(drReader[COLUMN_NAME].ToString());
                        }
                        if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_SAMPLE_GRP_ID)))
                        {
                            etyDPTrend.OPCSampleGrpId = Convert.ToDouble(drReader[COLUMN_SAMPLE_GRP_ID]);
                        }
                        etyDPTrendList.Add(etyDPTrend);
                    }
                }
                catch (System.Exception ex)
                {
                    LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
                }
                drReader.Close();
                drReader.Dispose();
                //SimpleDatabase.GetInstance().CloseCurrentSession();
            }

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(etyDPTrendList);
        }
        /// <summary>
        /// Returns all the Root Data Nodes.
        /// </summary>
        /// <returns>Root Data Nodes</returns>
        public List <EtyOPCDataNode> GetAllOPCDataNode(string serverRootName, string opcServerName)
        {
            const string Function_Name = "GetAllOPCDataNode";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");


            List <EtyOPCDataNode> OPCDataNodeList = new List <EtyOPCDataNode>();

            string localSQL = " SELECT KEYID,DT_NODE_NAME,DT_NODE_DESC " +
                              " FROM OPC_DT_NODE WHERE PKEYID  IN (SELECT DISTINCT PKEY FROM ENTITY WHERE NAME = '" + serverRootName + "') AND DISABLE = 'N' AND DATA_PT_SERVER = '" + opcServerName
                              + "' ORDER BY DT_NODE_NAME";

            //sql for getting from entity table

            /*string localSQL = " SELECT PKEY,NAME,DESCRIPTION" +
             *                      " FROM ENTITY WHERE TYPEKEY = (SELECT PKEY FROM ENTITYTYPE WHERE NAME = 'DataNode')"+
             *                      " AND PARENTKEY  IN (SELECT DISTINCT PKEY FROM ENTITY WHERE TYPEKEY IN (SELECT PKEY FROM ENTITYTYPE WHERE NAME = 'SCADAROOT'))"+
             *                      " ORDER BY NAME";*/

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);

            if (drReader != null)
            {
                try
                {
                    while (drReader.Read())
                    {
                        EtyOPCDataNode etyOPCDataNode = new EtyOPCDataNode();
                        if (!drReader.IsDBNull(drReader.GetOrdinal("KEYID")))
                        {
                            etyOPCDataNode.OPCDataNodeId = Convert.ToDouble(drReader["KEYID"]);
                        }
                        if (!drReader.IsDBNull(drReader.GetOrdinal("DT_NODE_NAME")))
                        {
                            etyOPCDataNode.OPCDataNodeName = DAOHelper.convert8859P1ToGB2312(drReader["DT_NODE_NAME"].ToString());
                        }
                        if (!drReader.IsDBNull(drReader.GetOrdinal("DT_NODE_DESC")))
                        {
                            etyOPCDataNode.OPCDataNodeDesc = DAOHelper.convert8859P1ToGB2312(drReader["DT_NODE_DESC"].ToString());
                        }
                        OPCDataNodeList.Add(etyOPCDataNode);
                    }
                }
                catch (System.Exception ex)
                {
                    LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
                }
                drReader.Close();
                drReader.Dispose();
            }


            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(OPCDataNodeList);
        }
        /// <summary>
        /// Returns the DataPoints based on the filterstring for specified server name.
        /// e.g. for filterstring can include substring datapoint name to search.
        /// </summary>
        /// <param name="opcServerName">datapoint server name</param>
        /// <param name="filterString">Where clause query string</param>
        /// <returns>Datapoints</returns>
        public List <EtyDataLogDPTrend> GetOPCDataPoint(string opcServerName, string filterString)
        {
            const string Function_Name = "GetOPCDataPoint";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");


            List <EtyDataLogDPTrend> etyDPTrendList = new List <EtyDataLogDPTrend>();

            string localSQL = "SELECT et.PKEY AS ENTITY_KEY,CONCAT(et.NAME,'.Value') as DP_NAME ,DP.DP_GRP_ID as DP_GRP_ID FROM ENTITY et LEFT JOIN DATALOG_DP_TREND DP"
                              + " ON et.PKEY = DP.ENTITY_KEY WHERE et.TYPEKEY = (SELECT PKEY FROM ENTITYTYPE WHERE NAME = 'DataPoint')";

            if (filterString.Trim() != "")
            {
                localSQL += filterString;
            }
            localSQL += " ORDER BY DP_NAME ";


            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            if (drReader != null)
            {
                try
                {
                    while (drReader.Read())
                    {
                        EtyDataLogDPTrend etyDPTrend = new EtyDataLogDPTrend();
                        if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_ENTITY_KEY)))
                        {
                            etyDPTrend.EntityKey = Convert.ToDouble(drReader[COLUMN_ENTITY_KEY]);
                        }
                        if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_NAME)))
                        {
                            etyDPTrend.OPCDataPointName = DAOHelper.convert8859P1ToGB2312(drReader[COLUMN_NAME].ToString());
                        }
                        if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_SAMPLE_GRP_ID)))
                        {
                            etyDPTrend.OPCSampleGrpId = Convert.ToDouble(drReader[COLUMN_SAMPLE_GRP_ID]);
                        }
                        etyDPTrendList.Add(etyDPTrend);
                    }
                }
                catch (System.Exception ex)
                {
                    LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
                }

                drReader.Close();
                drReader.Dispose();
                //SimpleDatabase.GetInstance().CloseCurrentSession();
            }

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(etyDPTrendList);
        }
        /// <summary>
        /// Returns all OPC Sample Group key and Name map
        /// </summary>
        /// <returns>Sample group key-Name map</returns>
        public Dictionary <string, string> GetAllOPCGrpIdAndName(bool checkLoc)
        {
            string Function_Name = "GetAllOPCGrpIdAndName";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");
            Dictionary <string, string> opcGrpIDToNameDic = new Dictionary <string, string>();
            string localSQL;

            localSQL = "SELECT PKEY, NAME FROM  DATALOG_DP_GROUP_TREND";

            string LocationClauseStr = DAOHelper.CheckLocationAndAddSQL(COLUMN_LOCATION_KEY);

            if (LocationClauseStr.Length != 0 && checkLoc)
            {
                localSQL += " WHERE" + LocationClauseStr;
            }

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            try
            {
                while (drReader != null && drReader.Read())
                {
                    string grpID = "", grpName = "";
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_PKEY)))
                    {
                        grpID = drReader[COLUMN_PKEY].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_NAME)))
                    {
                        grpName = DAOHelper.convert8859P1ToGB2312(drReader[COLUMN_NAME].ToString());
                    }
                    opcGrpIDToNameDic.Add(grpID, grpName);
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }
            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
                //SimpleDatabase.GetInstance().CloseCurrentSession();
            }
            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(opcGrpIDToNameDic);
        }
        /// <summary>
        /// Returns all OPC Sample Group key and Name map
        /// </summary>
        /// <returns>Sample group key-Name map</returns>
        public Dictionary <string, string> GetAllOPCGrpIdAndName()
        {
            string Function_Name = "GetAllOPCGrpIdAndName";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");


            Dictionary <string, string> opcGrpIDToNameDic = new Dictionary <string, string>();

            string localSQL;

            localSQL = "SELECT SAMPLE_GRP_ID, SAMPLE_GRP_NAME FROM  OPC_DT_SAMPLE_GRP";
            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            try
            {
                while (drReader != null && drReader.Read())
                {
                    string grpID = "", grpName = "";
                    if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_GRP_ID")))
                    {
                        grpID = drReader["SAMPLE_GRP_ID"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_GRP_NAME")))
                    {
                        grpName = DAOHelper.convert8859P1ToGB2312(drReader["SAMPLE_GRP_NAME"].ToString());
                    }
                    opcGrpIDToNameDic.Add(grpID, grpName);
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }
            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
            }

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(opcGrpIDToNameDic);
        }
        public List <EtyDataLogDPGroupTrend> GetAllOPCGrpsBySort(string sortColumn, string sortOrder)
        {
            string Function_Name = "GetAllOPCGrpsBySort";

            LogHelper.Trace(CLASS_NAME, Function_Name, string.Format("Function_Entered with params - {0},{1}", sortColumn, sortOrder));
            List <EtyDataLogDPGroupTrend> etyDPGrpTrendList = new List <EtyDataLogDPGroupTrend>();
            string localSQL;

            localSQL = " SELECT DP.PKEY,DP.NAME,DP.DESCRIPTION,DP.SAMPLE_INTERVAL,DP.INTERVAL_TYPE,DP.START_TIME,DP.DELTA_VALUE,DP.ENABLED,DP.LOCATION_KEY,LOC.NAME AS LOCATION_NAME "
                       + " FROM DATALOG_DP_GROUP_TREND DP, LOCATION LOC WHERE DP.LOCATION_KEY = LOC.PKEY";

            string LocationClauseStr = DAOHelper.CheckLocationAndAddSQL(COLUMN_LOCATION_KEY);

            if (LocationClauseStr.Length != 0)
            {
                localSQL += " AND" + LocationClauseStr;
            }
            localSQL += " ORDER BY " + sortColumn;
            sortOrder = sortOrder.ToUpper();
            if (sortOrder.Equals("ASCENDING") || sortOrder.Equals("ASC"))
            {
                localSQL += " ASC ";
            }
            else
            {
                localSQL += " DESC ";
            }

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);

            try
            {
                while (drReader != null && drReader.Read())
                {
                    EtyDataLogDPGroupTrend etyDPGroupTrend = new EtyDataLogDPGroupTrend();
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_PKEY)))
                    {
                        etyDPGroupTrend.SampleGrpID = Convert.ToDouble(drReader[COLUMN_PKEY]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_NAME)))
                    {
                        etyDPGroupTrend.SampleGrpName = DAOHelper.convert8859P1ToGB2312(drReader[COLUMN_NAME].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_DESCRIPTION)))
                    {
                        etyDPGroupTrend.SampleGrpDescription = DAOHelper.convert8859P1ToGB2312(drReader[COLUMN_DESCRIPTION].ToString());
                    }

                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_SAMPLE_INTERVAL)))
                    {
                        etyDPGroupTrend.Interval = Convert.ToDouble(drReader[COLUMN_SAMPLE_INTERVAL]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_INTERVAL_TYPE)))
                    {
                        etyDPGroupTrend.IntervalType = drReader[COLUMN_INTERVAL_TYPE].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_START_TIME)))
                    {
                        etyDPGroupTrend.StartTime = drReader[COLUMN_START_TIME].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_DELTA_VALUE)))
                    {
                        etyDPGroupTrend.DeltaValue = Convert.ToDouble(drReader[COLUMN_DELTA_VALUE]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_ENABLED)))
                    {
                        if (drReader[COLUMN_ENABLED].ToString() == "Y")
                        {
                            etyDPGroupTrend.Disabled = false;
                        }
                        else
                        {
                            etyDPGroupTrend.Disabled = true;
                        }
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_LOCATION_KEY)))
                    {
                        etyDPGroupTrend.LocationKey = Convert.ToDouble(drReader[COLUMN_LOCATION_KEY]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(LOCATION_NAME)))
                    {
                        etyDPGroupTrend.LocationName = DAOHelper.convert8859P1ToGB2312(drReader[LOCATION_NAME].ToString());
                    }
                    etyDPGrpTrendList.Add(etyDPGroupTrend);
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }

            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
            }

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(etyDPGrpTrendList);
        }
Exemplo n.º 10
0
        /// <summary>
        /// Get All child data point by a given entity pkey
        /// </summary>
        /// <param name="pkey">the parent entity pkey</param>
        /// <returns></returns>
        public Dictionary <ulong, EtyEntity> GetDataPointByDNPkey(ulong pkey)
        {
            string Function_Name = "GetDataPointByDNPkey";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");


            Dictionary <ulong, EtyEntity> res = new Dictionary <ulong, EtyEntity>();


            //                 localSQL = " SELECT KEYID,DATA_PT_NAME,DATA_PT_DESC,DISABLE " +
            //    " FROM OPC_DT_PT " +
            //    " WHERE PKEYID = " + parentKeyID +
            //    " AND DATA_PT_HOST = '" + opcServerHostBox.Text.Trim() + "' AND DATA_PT_SERVER = '" + serverNameBox.Text.Trim() + "'  " +
            //    " ORDER BY DATA_PT_NAME";


            string localSQL = " SELECT PKEY,CONCAT(NAME,'.Value') as LONGNAME,DESCRIPTION " +
                              " FROM ENTITY " +
                              " WHERE PARENTKEY = " + pkey.ToString() +
                              " AND TYPEKEY IN (SELECT PKEY FROM ENTITYTYPE WHERE NAME = 'DataPoint' ) " +
                              " AND DELETED = 0 ";

            /*if (checkLoc)
             * {
             *  localSQL = string.Concat(localSQL, " AND LOCATIONKEY=", locKey);
             * }*/

            string LocationClauseStr = DAOHelper.CheckLocationAndAddSQL(COLUMN_LOCATIONKEY);

            if (LocationClauseStr.Length != 0)
            {
                localSQL += " AND" + LocationClauseStr;
            }

            localSQL = localSQL + " ORDER BY NAME";

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            try
            {
                while (drReader != null && drReader.Read())
                {
                    EtyEntity entity = new EtyEntity();

                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_PKEY)))
                    {
                        entity.Pkey = Convert.ToUInt64(drReader[COLUMN_PKEY]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_LONGNAME)))
                    {
                        entity.Name = DAOHelper.convert8859P1ToGB2312(drReader[COLUMN_LONGNAME].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_DESCRIPTION)))
                    {
                        entity.Description = DAOHelper.convert8859P1ToGB2312(drReader[COLUMN_DESCRIPTION].ToString());
                    }

                    res.Add(entity.Pkey, entity);
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }

            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
                //SimpleDatabase.GetInstance().CloseCurrentSession();
            }

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(res);
        }
Exemplo n.º 11
0
        /// <summary>
        /// Get all the child data node by an entity pkey
        /// </summary>
        /// <param name="pkey">the parent entity pkey</param>
        /// <returns></returns>
        public Dictionary <ulong, EtyEntity> GetDataNodeChildrenByPkey(ulong pkey)
        {
            string Function_Name = "GetDataNodeChildrenByPkey";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");

            Dictionary <ulong, EtyEntity> res = new Dictionary <ulong, EtyEntity>();

            string localSQL = " SELECT PKEY,NAME,DESCRIPTION " +
                              " FROM ENTITY " +
                              " WHERE PARENTKEY = " + pkey.ToString() +
                              " AND TYPEKEY IN (SELECT PKEY FROM ENTITYTYPE WHERE NAME = 'DataNode' ) " +
                              " AND DELETED = 0 ";

            /* if (checkLoc)
             * {
             *   //localSQL = localSQL + " AND LOCATIONKEY=" + locKey.ToString;
             *   localSQL = string.Concat(localSQL, " AND LOCATIONKEY=", locKey);
             * }*/

            string LocationClauseStr = DAOHelper.CheckLocationAndAddSQL(COLUMN_LOCATIONKEY);

            if (LocationClauseStr.Length != 0)
            {
                localSQL += " AND" + LocationClauseStr;
            }

            localSQL = localSQL + " ORDER BY NAME";

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            try
            {
                while (drReader != null && drReader.Read())
                {
                    EtyEntity entity = new EtyEntity();
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_PKEY)))
                    {
                        entity.Pkey = Convert.ToUInt64(drReader[COLUMN_PKEY]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_NAME)))
                    {
                        entity.Name = DAOHelper.convert8859P1ToGB2312(drReader[COLUMN_NAME].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_DESCRIPTION)))
                    {
                        entity.Description = DAOHelper.convert8859P1ToGB2312(drReader[COLUMN_DESCRIPTION].ToString());
                    }

                    res.Add(entity.Pkey, entity);
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }


            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
                //SimpleDatabase.GetInstance().CloseCurrentSession();
            }


            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(res);
        }
Exemplo n.º 12
0
        /// <summary>
        /// get historical datapoint configuration by config name
        /// </summary>
        /// <param name="configName">hist dp config name</param>
        /// <returns>hist dp list in one group</returns>
        public List <EtyHistDataPoint> GetHistDPByCfgName(string configName)
        {
            string Function_Name = "GetHistDPByCfgName";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");
            List <EtyHistDataPoint> histDPList = new List <EtyHistDataPoint>();


            string localSQL = " SELECT DATA_PT_NAME,DATA_PT_TYPE,DATA_PT_COLOR," +
                              " DATA_PT_SERVER,DATA_PT_ENABLED,DATA_PT_LBL_ENABLED,DATA_PT_LBL_NAME,DATA_PT_DT," +
                              " DATA_PT_HOST,DATA_PT_DT_END ,ENTITYKEY " +
                              " FROM TRENDVIEWER_HIST_CONFIG WHERE CONFIG_NAME = '" + DAOHelper.convertEscapeStringAndGB2312To8859P1(configName) + "'";

            System.Data.IDataReader drReader     = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            EtyHistDataPoint        newEtyHistDP = null;

            try
            {
                while (drReader != null && drReader.Read())
                {
                    newEtyHistDP = new EtyHistDataPoint();

                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_NAME")))
                    {
                        newEtyHistDP.DPName = DAOHelper.convert8859P1ToGB2312(drReader["DATA_PT_NAME"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_TYPE")))
                    {
                        newEtyHistDP.DPType = DAOHelper.ConvertLineTypeToEnum(drReader["DATA_PT_TYPE"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_COLOR")))
                    {
                        newEtyHistDP.DPColor = drReader["DATA_PT_COLOR"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_SERVER")))
                    {
                        newEtyHistDP.DPServer = drReader["DATA_PT_SERVER"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_ENABLED")))
                    {
                        newEtyHistDP.DPEnabled = DAOHelper.ChangeStrToBool(drReader["DATA_PT_ENABLED"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_LBL_ENABLED")))
                    {
                        newEtyHistDP.DPLblEnabled = DAOHelper.ChangeStrToBool(drReader["DATA_PT_LBL_ENABLED"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_LBL_NAME")))
                    {
                        newEtyHistDP.DPLblName = DAOHelper.convert8859P1ToGB2312(drReader["DATA_PT_LBL_NAME"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_DT")))
                    {
                        DateTime dt;
                        if (DateTime.TryParse(drReader["DATA_PT_DT"].ToString(), out dt))
                        {
                            newEtyHistDP.DPStartDateTime = dt;
                        }
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_HOST")))
                    {
                        newEtyHistDP.DPHost = drReader["DATA_PT_HOST"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_DT_END")))
                    {
                        DateTime dt;
                        if (DateTime.TryParse(drReader["DATA_PT_DT_END"].ToString(), out dt))
                        {
                            newEtyHistDP.DPEndDateTime = dt;
                        }
                    }
                    if (!drReader.IsDBNull((drReader.GetOrdinal("ENTITYKEY"))))
                    {
                        newEtyHistDP.EntityKey = Convert.ToUInt64(drReader["ENTITYKEY"]);
                    }

                    histDPList.Add(newEtyHistDP);
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }

            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
                //SimpleDatabase.GetInstance().CloseCurrentSession();
            }

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(histDPList);
        }
Exemplo n.º 13
0
        /// <summary>
        /// get marker list by a group name
        /// </summary>
        /// <param name="configName">the marker group name</param>
        /// <returns>the marker list in the group</returns>
        public List <EtyMarker> GetMarkersByCfgName(string configName)
        {
            const string Function_Name = "GetMarkersByCfgName";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");
            List <EtyMarker> markerList = new List <EtyMarker>();


            string localSQL = " SELECT CONFIG_NAME, MARKER_NAME,MARKER_WIDTH,MARKER_BCOLOR,MARKER_VALUE,MARKER_ENABLED,MARKER_FCOLOR" +
                              " FROM TRENDVIEWER_MARKER WHERE CONFIG_NAME = '" + DAOHelper.convertEscapeStringAndGB2312To8859P1(configName) + "'";

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            EtyMarker newEtyMarker           = null;

            try
            {
                while (drReader != null && drReader.Read())
                {
                    newEtyMarker = new EtyMarker();

                    if (!drReader.IsDBNull(drReader.GetOrdinal("CONFIG_NAME")))
                    {
                        newEtyMarker.ConfigName = DAOHelper.convert8859P1ToGB2312(drReader["CONFIG_NAME"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("MARKER_NAME")))
                    {
                        newEtyMarker.MarkerName = DAOHelper.convert8859P1ToGB2312(drReader["MARKER_NAME"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("MARKER_WIDTH")))
                    {
                        newEtyMarker.MarkerWidth = Convert.ToDouble(drReader["MARKER_WIDTH"]);  //need test
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("MARKER_BCOLOR")))
                    {
                        newEtyMarker.MarkerBColor = drReader["MARKER_BCOLOR"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("MARKER_VALUE")))
                    {
                        newEtyMarker.MarkerValue = Convert.ToDouble(drReader["MARKER_VALUE"]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("MARKER_ENABLED")))
                    {
                        string markerEnabled = drReader["MARKER_ENABLED"].ToString();
                        if (markerEnabled == "Y")
                        {
                            newEtyMarker.MarkerEnabled = true;
                        }
                        else
                        {
                            newEtyMarker.MarkerEnabled = false;
                        }
                    }

                    if (!drReader.IsDBNull(drReader.GetOrdinal("MARKER_FCOLOR")))
                    {
                        newEtyMarker.MarkerFColor = drReader["MARKER_FCOLOR"].ToString();
                    }

                    markerList.Add(newEtyMarker);
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }

            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
                //SimpleDatabase.GetInstance().CloseCurrentSession();
            }

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(markerList);
        }
Exemplo n.º 14
0
        /// <summary>
        /// get all formulas by a configuration name.
        /// </summary>
        /// <param name="configName">formula configuration name</param>
        /// <returns>fomula list</returns>
        public List <EtyFormula> GetFormulasByCfgName(string configName)
        {
            string Function_Name = "GetFormulasByCfgName";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");
            List <EtyFormula> formulaList = new List <EtyFormula>();

            string localSQL = " SELECT DATA_PT_EQUATION,DATA_PT_TYPE,DATA_PT_COLOR,DATA_PT_ENABLED,DATA_PT_LBL_ENABLED,DATA_PT_LBL_NAME " +
                              " FROM TRENDVIEWER_FORMULA_CONFIG WHERE CONFIG_NAME = '" + DAOHelper.convertEscapeStringAndGB2312To8859P1(configName) + "'";

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);

            EtyFormula newEtyFormula = null;

            try
            {
                while (drReader != null && drReader.Read())
                {
                    newEtyFormula = new EtyFormula();

                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_EQUATION")))
                    {
                        newEtyFormula.DPEquation = drReader["DATA_PT_EQUATION"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_TYPE")))
                    {
                        newEtyFormula.DPType = DAOHelper.ConvertLineTypeToEnum(drReader["DATA_PT_TYPE"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_COLOR")))
                    {
                        newEtyFormula.DPColor = drReader["DATA_PT_COLOR"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_ENABLED")))
                    {
                        newEtyFormula.DPEnabled = DAOHelper.ChangeStrToBool(drReader["DATA_PT_ENABLED"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_LBL_ENABLED")))
                    {
                        newEtyFormula.DPLblEnabled = DAOHelper.ChangeStrToBool(drReader["DATA_PT_LBL_ENABLED"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_LBL_NAME")))
                    {
                        newEtyFormula.DPLblName = DAOHelper.convert8859P1ToGB2312(drReader["DATA_PT_LBL_NAME"].ToString());
                    }

                    formulaList.Add(newEtyFormula);
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }

            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
                //SimpleDatabase.GetInstance().CloseCurrentSession();
            }

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(formulaList);
        }
Exemplo n.º 15
0
        /// <summary>
        /// retrieve a configuration from TRENDVIEWER_CONFIG by configuration name.
        /// </summary>
        /// <param name="configName">configuration name</param>
        /// <returns></returns>
        public List <EtyDataPoint> GetDPByCfgName(string configName)
        {
            string Function_Name = "GetDPByCfgName";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");
            List <EtyDataPoint> dpList = new List <EtyDataPoint>();

            string localSQL = " SELECT DATA_PT_NAME,DATA_PT_TYPE,DATA_PT_COLOR,DATA_PT_SERVER,DATA_PT_ENABLED,DATA_PT_LBL_ENABLED,DATA_PT_LBL_NAME,DATA_PT_HOST,DATA_PT_VISIBLE  " +
                              " FROM TRENDVIEWER_CONFIG WHERE CONFIG_NAME = '" + DAOHelper.convertEscapeStringAndGB2312To8859P1(configName) + "'";

            //            string localSQL = " SELECT c.DATA_PT_NAME,c.DATA_PT_TYPE,c.DATA_PT_COLOR,c.DATA_PT_SERVER,c.DATA_PT_ENABLED,c.DATA_PT_LBL_ENABLED, c.DATA_PT_LBL_NAME, c.DATA_PT_HOST,c.DATA_PT_VISIBLE, "
            //                            + "o.keyid from trendviewer_config c, opc_dt_pt o where c.data_pt_name = o.data_pt_name " +
            //           " and c.CONFIG_NAME = '" + DAOHelper.convertGB2312To8859P1(configName) + "'";

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            EtyDataPoint            newEtyDP = null;

            try
            {
                while (drReader != null && drReader.Read())
                {
                    newEtyDP = new EtyDataPoint();

                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_NAME")))
                    {
                        newEtyDP.DPName = DAOHelper.convert8859P1ToGB2312(drReader["DATA_PT_NAME"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_TYPE")))
                    {
                        newEtyDP.DPType = DAOHelper.ConvertLineTypeToEnum(drReader["DATA_PT_TYPE"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_COLOR")))
                    {
                        newEtyDP.DPColor = drReader["DATA_PT_COLOR"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_SERVER")))
                    {
                        newEtyDP.DPServer = drReader["DATA_PT_SERVER"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_ENABLED")))
                    {
                        newEtyDP.DPEnabled = DAOHelper.ChangeStrToBool(drReader["DATA_PT_ENABLED"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_LBL_ENABLED")))
                    {
                        newEtyDP.DPLblEnabled = DAOHelper.ChangeStrToBool(drReader["DATA_PT_LBL_ENABLED"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_LBL_NAME")))
                    {
                        newEtyDP.DPLblName = DAOHelper.convert8859P1ToGB2312(drReader["DATA_PT_LBL_NAME"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_HOST")))
                    {
                        newEtyDP.DPHost = drReader["DATA_PT_HOST"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DATA_PT_VISIBLE")))
                    {
                        newEtyDP.DPVisible = DAOHelper.ChangeStrToBool(drReader["DATA_PT_VISIBLE"].ToString());
                    }

                    // if (!drOracle.IsDBNull(9))
                    //     newEtyDP.PKey = (ulong)(drOracle.GetOracleDecimal(9).ToInt64());

                    dpList.Add(newEtyDP);
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }


            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
                //SimpleDatabase.GetInstance().CloseCurrentSession();
            }


            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(dpList);
        }
Exemplo n.º 16
0
        public List <EtyOPCSampleGroup> GetAllOPCGrpsBySort(string sortColumn, string sortOrder)
        {
            string Function_Name = "GetAllOPCGrpsBySort";

            LogHelper.Trace(CLASS_NAME, Function_Name, string.Format("Function_Entered with params - {0},{1}", sortColumn, sortOrder));
            List <EtyOPCSampleGroup> etyOPCGrpList = new List <EtyOPCSampleGroup>();
            string localSQL;

            localSQL = " SELECT SAMPLE_GRP_ID,SAMPLE_GRP_NAME,SAMPLE_GRP_DESC,SAMPLE_INTERVAL,INTERVAL_TYPE,START_TIME,DELTA_VALUE,DISABLE "
                       + " FROM OPC_DT_SAMPLE_GRP";
            localSQL += " ORDER BY " + sortColumn;
            sortOrder = sortOrder.ToUpper();
            if (sortOrder.Equals("ASCENDING") || sortOrder.Equals("ASC"))
            {
                localSQL += " ASC ";
            }
            else
            {
                localSQL += " DESC ";
            }

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);

            try
            {
                while (drReader != null && drReader.Read())
                {
                    EtyOPCSampleGroup etyOPCSampleGrp = new EtyOPCSampleGroup();
                    if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_GRP_ID")))
                    {
                        etyOPCSampleGrp.SampleGrpID = Convert.ToDouble(drReader["SAMPLE_GRP_ID"]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_GRP_NAME")))
                    {
                        etyOPCSampleGrp.SampleGrpName = DAOHelper.convert8859P1ToGB2312(drReader["SAMPLE_GRP_NAME"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_GRP_DESC")))
                    {
                        etyOPCSampleGrp.SampleGrpDescription = DAOHelper.convert8859P1ToGB2312(drReader["SAMPLE_GRP_DESC"].ToString());
                    }

                    if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_INTERVAL")))
                    {
                        etyOPCSampleGrp.Interval = Convert.ToDouble(drReader["SAMPLE_INTERVAL"]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("INTERVAL_TYPE")))
                    {
                        etyOPCSampleGrp.IntervalType = drReader["INTERVAL_TYPE"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("START_TIME")))
                    {
                        etyOPCSampleGrp.StartTime = drReader["START_TIME"].ToString();
                    }

                    if (!drReader.IsDBNull(drReader.GetOrdinal("DELTA_VALUE")))
                    {
                        etyOPCSampleGrp.DeltaValue = Convert.ToDouble(drReader["DELTA_VALUE"]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DISABLE")))
                    {
                        if (drReader["DISABLE"].ToString() == "Y")
                        {
                            etyOPCSampleGrp.Disabled = true;
                        }
                        else
                        {
                            etyOPCSampleGrp.Disabled = false;
                        }
                    }
                    etyOPCGrpList.Add(etyOPCSampleGrp);
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }

            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
            }


            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(etyOPCGrpList);
        }
Exemplo n.º 17
0
        /// <summary>
        /// Returns all Enabled Sample group Entities.
        /// </summary>
        /// <returns>Sample group entity list</returns>
        public List <EtyOPCSampleGroup> GetAllEnabledSampleGrp()
        {
            string Function_Name = "GetAllEnabledSampleGrp";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");
            List <EtyOPCSampleGroup> etyOPCGrpList = new List <EtyOPCSampleGroup>();
            string localSQL;

            localSQL = " SELECT SAMPLE_GRP_ID,SAMPLE_GRP_NAME,SAMPLE_GRP_DESC,SAMPLE_INTERVAL,INTERVAL_TYPE,START_TIME,DELTA_VALUE,DISABLE "
                       + " FROM OPC_DT_SAMPLE_GRP WHERE DISABLE = 'N' ";

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);

            try
            {
                while (drReader != null && drReader.Read())
                {
                    EtyOPCSampleGroup etyOPCSampleGrp = new EtyOPCSampleGroup();
                    if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_GRP_ID")))
                    {
                        etyOPCSampleGrp.SampleGrpID = Convert.ToDouble(drReader["SAMPLE_GRP_ID"]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_GRP_NAME")))
                    {
                        etyOPCSampleGrp.SampleGrpName = DAOHelper.convert8859P1ToGB2312(drReader["SAMPLE_GRP_NAME"].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_GRP_DESC")))
                    {
                        etyOPCSampleGrp.SampleGrpDescription = DAOHelper.convert8859P1ToGB2312(drReader["SAMPLE_GRP_DESC"].ToString());
                    }

                    if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_INTERVAL")))
                    {
                        etyOPCSampleGrp.Interval = Convert.ToDouble(drReader["SAMPLE_INTERVAL"]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("INTERVAL_TYPE")))
                    {
                        etyOPCSampleGrp.IntervalType = drReader["INTERVAL_TYPE"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("START_TIME")))
                    {
                        etyOPCSampleGrp.StartTime = drReader["START_TIME"].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DELTA_VALUE")))
                    {
                        etyOPCSampleGrp.DeltaValue = Convert.ToDouble(drReader["DELTA_VALUE"]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal("DISABLE")))
                    {
                        if (drReader["DISABLE"].ToString() == "Y")
                        {
                            etyOPCSampleGrp.Disabled = true;
                            //TODO CHECK ERROR
                        }
                        else
                        {
                            etyOPCSampleGrp.Disabled = false;
                        }
                    }
                    etyOPCGrpList.Add(etyOPCSampleGrp);
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }

            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
            }

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(etyOPCGrpList);
        }
        /// <summary>
        /// Returns Sample Group details of the specified Sample group Key.
        /// </summary>
        /// <param name="opcGrpID">Sample group key</param>
        /// <returns>Sample Group entity</returns>
        public EtyDataLogDPGroupTrend GetOPCGrpByID(double opcGrpID)
        {
            string Function_Name = "GetOPCGrpByID";

            LogHelper.Trace(CLASS_NAME, Function_Name, string.Format("Function_Entered with params - {0}", opcGrpID));
            EtyDataLogDPGroupTrend etyDpGroupTrend = new EtyDataLogDPGroupTrend();

            string localSQL = " SELECT DP.NAME,DP.DESCRIPTION,DP.SAMPLE_INTERVAL,DP.INTERVAL_TYPE,DP.START_TIME,DP.DELTA_VALUE,DP.ENABLED,DP.LOCATION_KEY,LOC.NAME AS LOCATION_NAME"
                              + " FROM DATALOG_DP_GROUP_TREND DP,LOCATION LOC WHERE DP.PKEY = " + opcGrpID.ToString() + "AND LOC.PKEY = DP.LOCATION_KEY";

            /* string LocationClauseStr = DAOHelper.CheckLocationAndAddSQL(COLUMN_LOCATION_KEY);
             * if (LocationClauseStr.Length != 0)
             * {
             *   localSQL += " AND" + LocationClauseStr;
             * }*/


            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            try
            {
                while (drReader != null && drReader.Read())
                {
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_NAME)))
                    {
                        etyDpGroupTrend.SampleGrpName = DAOHelper.convert8859P1ToGB2312(drReader[COLUMN_NAME].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_DESCRIPTION)))
                    {
                        etyDpGroupTrend.SampleGrpDescription = DAOHelper.convert8859P1ToGB2312(drReader[COLUMN_DESCRIPTION].ToString());
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_SAMPLE_INTERVAL)))
                    {
                        etyDpGroupTrend.Interval = Convert.ToInt32(drReader[COLUMN_SAMPLE_INTERVAL]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_INTERVAL_TYPE)))
                    {
                        etyDpGroupTrend.IntervalType = drReader[COLUMN_INTERVAL_TYPE].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_START_TIME)))
                    {
                        etyDpGroupTrend.StartTime = drReader[COLUMN_START_TIME].ToString();
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_DELTA_VALUE)))
                    {
                        etyDpGroupTrend.DeltaValue = Convert.ToDouble(drReader[COLUMN_DELTA_VALUE]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_ENABLED)))
                    {
                        etyDpGroupTrend.Disabled = !(DAOHelper.ChangeStrToBool(drReader[COLUMN_ENABLED].ToString()));
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(COLUMN_LOCATION_KEY)))
                    {
                        etyDpGroupTrend.LocationKey = Convert.ToDouble(drReader[COLUMN_LOCATION_KEY]);
                    }
                    if (!drReader.IsDBNull(drReader.GetOrdinal(LOCATION_NAME)))
                    {
                        etyDpGroupTrend.LocationName = DAOHelper.convert8859P1ToGB2312(drReader[LOCATION_NAME].ToString());
                    }
                }
            }
            catch (System.Exception ex)
            {
                LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
            }

            if (drReader != null)
            {
                drReader.Close();
                drReader.Dispose();
            }

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(etyDpGroupTrend);
        }
        /// <summary>
        /// Returns the DataPoints based specified datapoint name substring.
        /// </summary>
        /// <param name="opcServerName">Datapoint server name</param>
        /// <param name="DataPointNameSubstr"> Datapoint name substring to be queried</param>
        /// <returns>Datapoints</returns>
        public List <EtyOPCDataPoint> GetDataPointByName(string opcServerName, string DataPointNameSubstr)
        {
            const string Function_Name = "GetDataPointByName";

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");


            List <EtyOPCDataPoint> etyDataPointList = new List <EtyOPCDataPoint>();

            /* string localSQL = " SELECT KEYID,PKEYID,DATA_PT_NAME,DATA_PT_DESC,SAMPLE_GRP_ID " +
             *       " FROM OPC_DT_PT " +
             *       " WHERE  DATA_PT_SERVER = '" + TrendingHelper.convertGB2312To8859P1(opcServerName.Trim()) + "'" +
             *       " And DATA_PT_NAME LIKE '%" + DAO.Trending.TrendingHelper.convertGB2312To8859P1(DataPointNameSubstr) + "%'";
             *
             * localSQL += " ORDER BY DATA_PT_NAME ";*/


            /*string localSQL = " SELECT et.PKEY,et.PARENTKEY,CONCAT(et.NAME,'.Value')as NAME ,et.DESCRIPTION, dt.SAMPLE_GRP_ID FROM ENTITY et, OPC_DT_PT dt" +
             *  " WHERE TYPEKEY = (SELECT PKEY FROM ENTITYTYPE WHERE NAME = 'DataPoint')" +
             *  " AND UPPER(NAME) LIKE '%" + DAOHelper.convertGB2312To8859P1(DataPointNameSubstr) +"%'"+
             *  " AND et.PKEY = dt.KEYID(+)";*/

            string localSQL = " SELECT et.PKEY,et.PARENTKEY,CONCAT(et.NAME,'.Value')as NAME ,et.DESCRIPTION, dt.SAMPLE_GRP_ID FROM ENTITY et LEFT JOIN OPC_DT_PT dt" +
                              " ON et.PKEY = dt.KEYID WHERE TYPEKEY = (SELECT PKEY FROM ENTITYTYPE WHERE NAME = 'DataPoint')" +
                              " AND UPPER(NAME) LIKE '%" + DAOHelper.convertGB2312To8859P1(DataPointNameSubstr) + "%'";

            localSQL += " ORDER BY NAME ";

            System.Data.IDataReader drReader = SimpleDatabase.GetInstance().ExecuteQuery(localSQL);
            if (drReader != null)
            {
                try
                {
                    while (drReader.Read())
                    {
                        EtyOPCDataPoint etyDataPoint = new EtyOPCDataPoint();
                        if (!drReader.IsDBNull(drReader.GetOrdinal("PKEY")))
                        {
                            etyDataPoint.OPCDataPointId = Convert.ToDouble(drReader["PKEY"]);
                        }
                        if (!drReader.IsDBNull(drReader.GetOrdinal("PARENTKEY")))
                        {
                            etyDataPoint.OPCParentDataPointId = Convert.ToDouble(drReader["PARENTKEY"]);
                        }
                        if (!drReader.IsDBNull(drReader.GetOrdinal("NAME")))
                        {
                            etyDataPoint.OPCDataPointName = DAOHelper.convert8859P1ToGB2312(drReader["NAME"].ToString());
                        }
                        if (!drReader.IsDBNull(drReader.GetOrdinal("DESCRIPTION")))
                        {
                            etyDataPoint.OPCDataPointDesc = DAOHelper.convert8859P1ToGB2312(drReader["DESCRIPTION"].ToString());
                        }
                        if (!drReader.IsDBNull(drReader.GetOrdinal("SAMPLE_GRP_ID")))
                        {
                            etyDataPoint.OPCSampleGrpId = Convert.ToDouble(drReader["SAMPLE_GRP_ID"]);
                        }
                        etyDataPointList.Add(etyDataPoint);
                    }
                }
                catch (System.Exception ex)
                {
                    LogHelper.Error(CLASS_NAME, Function_Name, ex.ToString());
                }
                drReader.Close();
                drReader.Dispose();
            }

            LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
            return(etyDataPointList);
        }