Пример #1
0
        // Creates a measurement to define the average frequency signal.
        private void CreateOutputMeasurement()
        {
            Device      virtualDevice = null;
            Measurement inputMeasurement;
            Measurement outputMeasurement;

            if (!string.IsNullOrEmpty(m_selectedVirtualDeviceName))
            {
                virtualDevice = m_dataModel.Devices
                                .Single(dev => dev.Acronym == m_selectedVirtualDeviceName);
            }

            inputMeasurement = m_dataModel.Measurements
                               .Single(measurement => measurement.ID == m_selectedFrequencyMeasurement.Key);

            outputMeasurement = new Measurement
            {
                HistorianID     = inputMeasurement.HistorianID,
                DeviceID        = ((object)virtualDevice != null) ? virtualDevice.ID : (int?)null,
                PointTag        = string.Format("{0}_{1}", m_selectedCalculatorName, inputMeasurement.PointTag),
                SignalTypeID    = inputMeasurement.SignalTypeID,
                SignalReference = string.Format("{0}-FQ", m_selectedVirtualDeviceName ?? m_selectedCalculatorName),
                Description     = string.Format("Average {0}", inputMeasurement.Description),
                Internal        = true,
                Subscribed      = false,
                Enabled         = true
            };

            Measurement.Save(null, outputMeasurement);
        }
Пример #2
0
 public DataModel()
 {
     using (AdoDataConnection database = new AdoDataConnection(CommonFunctions.DefaultSettingsCategory))
     {
         Adapters     = Adapter.Load(database, AdapterType.Action, Adapter.LoadIDs(database, AdapterType.Action, "", "")).ToList();
         Devices      = Device.Load(database, Device.LoadKeys(database)).ToList();
         Measurements = Measurement.GetMeasurements(database, "WHERE SignalAcronym = 'FREQ'").ToList();
     }
 }
Пример #3
0
        // Deletes the output measurement definition for the mapping that was removed.
        private void DeleteOutputMeasurement(string outKey)
        {
            Measurement measurement = m_dataModel.Measurements
                                      .SingleOrDefault(m => m.ID == outKey);

            if ((object)measurement != null)
            {
                Measurement.Delete(null, measurement.SignalID);
            }
        }
Пример #4
0
        // Creates an IOMapping object between the given input and output measurement keys.
        private IOMapping MapKeys(string inKey, string outKey)
        {
            Measurement freq            = m_dataModel.Measurements.SingleOrDefault(m => m.ID == inKey);
            string      signalReference = ((object)freq != null) ? freq.SignalReference : null;

            return(new IOMapping
            {
                SignalReference = signalReference,
                InputKey = inKey,
                OutputKey = outKey
            });
        }
Пример #5
0
        // Updates the parent device of the output measurements
        // to the currently selected virtual device.
        private void UpdateVirtualDevice()
        {
            Device virtualDevice = m_dataModel.Devices.Single(device => device.Acronym == m_selectedVirtualDeviceName);

            IEnumerable <Measurement> outputMeasurements = m_dataModel.Measurements
                                                           .Where(measurement => m_ioMappings.Any(mapping => measurement.ID == mapping.OutputKey));

            using (AdoDataConnection database = new AdoDataConnection(CommonFunctions.DefaultSettingsCategory))
            {
                foreach (Measurement outputMeasurement in outputMeasurements)
                {
                    outputMeasurement.DeviceID = virtualDevice.ID;
                    Measurement.Save(database, outputMeasurement);
                }
            }
        }
Пример #6
0
        /// <summary>
        /// Saves <see cref="Phasor"/> information to database.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="phasor">Information about <see cref="Phasor"/>.</param>
        /// <param name="oldSourceIndex">The old source index of the phasor.</param>
        /// <param name="skipMeasurementUpdate">Skips associated measurement update if this is already being handled.</param>
        /// <returns>String, for display use, indicating success.</returns>
        public static string SaveAndReorder(AdoDataConnection database, Phasor phasor, int oldSourceIndex, bool skipMeasurementUpdate = false)
        {
            bool createdConnection = false;
            string query;

            try
            {
                createdConnection = CreateConnection(ref database);

                if (phasor.SourceIndex == 0)
                    phasor.SourceIndex = database.ExecuteScalar<int>("SELECT MAX(SourceIndex) FROM Phasor WHERE DeviceID = {0}", phasor.DeviceID) + 1;

                // Since phasors could be reordered in the source device, this test could inadvertently throw an exception when it should not - so the validation has been removed
                //if (database.ExecuteScalar<int>("SELECT COUNT(*) FROM Phasor WHERE ID <> {0} AND DeviceID = {1} AND SourceIndex = {2}", phasor.ID, phasor.DeviceID, phasor.SourceIndex) > 0)
                //    throw new InvalidOperationException("Phasor source index must be unique per device.");

                if (phasor.ID == 0)
                {
                    query = database.ParameterizedQueryString("INSERT INTO Phasor (DeviceID, Label, Type, Phase, SourceIndex, UpdatedBy, UpdatedOn, CreatedBy, CreatedOn) " +
                        "VALUES ({0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}, {8})", "deviceID", "label", "type", "phase", "sourceIndex", "updatedBy", "updatedOn", "createdBy",
                        "createdOn");

                    database.Connection.ExecuteNonQuery(query, DefaultTimeout, phasor.DeviceID, phasor.Label, phasor.Type, phasor.Phase, phasor.SourceIndex,
                        CommonFunctions.CurrentUser, database.UtcNow, CommonFunctions.CurrentUser, database.UtcNow);
                }
                else
                {
                    query = database.ParameterizedQueryString("UPDATE Phasor SET DeviceID = {0}, Label = {1}, Type = {2}, Phase = {3}, SourceIndex = {4}, " +
                        "UpdatedBy = {5}, UpdatedOn = {6} WHERE ID = {7}", "deviceID", "label", "type", "phase", "sourceIndex", "updatedBy", "updatedOn", "id");

                    database.Connection.ExecuteNonQuery(query, DefaultTimeout, phasor.DeviceID, phasor.Label, phasor.Type,
                        phasor.Phase, phasor.SourceIndex, CommonFunctions.CurrentUser, database.UtcNow, phasor.ID);
                }

                // Get reference to the device to which phasor is being added.
                Device device = Device.GetDevice(database, "WHERE ID = " + phasor.DeviceID);

                // Get Phasor signal types.
                ObservableCollection<SignalType> signals;

                if (phasor.Type == "V")
                    signals = SignalType.GetVoltagePhasorSignalTypes();
                else
                    signals = SignalType.GetCurrentPhasorSignalTypes();

                // Get reference to phasor which has just been added.
                Phasor addedPhasor = GetPhasor(database, "WHERE DeviceID = " + phasor.DeviceID + " AND SourceIndex = " + phasor.SourceIndex);

                foreach (SignalType signal in signals)
                {
                    Measurement measurement = Measurement.GetMeasurement(database, "WHERE DeviceID = " + phasor.DeviceID + " AND SignalTypeSuffix = '" + signal.Suffix + "' AND PhasorSourceIndex = " + oldSourceIndex);

                    if ((object)measurement == null)
                    {
                        measurement = new Measurement();

                        measurement.DeviceID = device.ID;
                        measurement.HistorianID = device.HistorianID;
                        measurement.PointTag = CommonPhasorServices.CreatePointTag(device.CompanyAcronym, device.Acronym, device.VendorAcronym, signal.Acronym, addedPhasor.SourceIndex, addedPhasor.Phase[0]);
                        measurement.SignalReference = device.Acronym + "-" + signal.Suffix + addedPhasor.SourceIndex;
                        measurement.SignalTypeID = signal.ID;
                        measurement.Description = device.Name + " " + addedPhasor.Label + " " + device.VendorDeviceName + " " + addedPhasor.Phase + " " + signal.Name;
                        measurement.PhasorSourceIndex = addedPhasor.SourceIndex;
                        measurement.Enabled = true;

                        Measurement.Save(database, measurement);
                    }
                    else if (!skipMeasurementUpdate || addedPhasor.SourceIndex != oldSourceIndex) //  || measurement.SignalTypeID != signal.ID
                    {
                        // Update existing record when needed or when phasor source index has changed
                        measurement.HistorianID = device.HistorianID;
                        measurement.PointTag = CommonPhasorServices.CreatePointTag(device.CompanyAcronym, device.Acronym, device.VendorAcronym, signal.Acronym, addedPhasor.SourceIndex, addedPhasor.Phase[0]);
                        measurement.SignalReference = device.Acronym + "-" + signal.Suffix + addedPhasor.SourceIndex;
                        measurement.SignalTypeID = signal.ID;
                        measurement.Description = device.Name + " " + addedPhasor.Label + " " + device.VendorDeviceName + " " + addedPhasor.Phase + " " + signal.Name;
                        measurement.PhasorSourceIndex = addedPhasor.SourceIndex;

                        Measurement.Save(database, measurement);
                    }
                }

                return "Phasor information saved successfully";
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Пример #7
0
        /// <summary>
        /// Saves <see cref="Phasor"/> information to database.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="phasor">Information about <see cref="Phasor"/>.</param>
        /// <param name="oldSourceIndex">The old source index of the phasor.</param>
        /// <param name="skipMeasurementUpdate">Skips associated measurement update if this is already being handled.</param>
        /// <returns>String, for display use, indicating success.</returns>
        public static string SaveAndReorder(AdoDataConnection database, Phasor phasor, int oldSourceIndex, bool skipMeasurementUpdate = false)
        {
            bool   createdConnection = false;
            string query;

            try
            {
                createdConnection = CreateConnection(ref database);

                if (phasor.SourceIndex == 0)
                {
                    phasor.SourceIndex = database.ExecuteScalar <int>("SELECT MAX(SourceIndex) FROM Phasor WHERE DeviceID = {0}", phasor.DeviceID) + 1;
                }

                // Since phasors could be reordered in the source device, this test could inadvertently throw an exception when it should not - so the validation has been removed
                //if (database.ExecuteScalar<int>("SELECT COUNT(*) FROM Phasor WHERE ID <> {0} AND DeviceID = {1} AND SourceIndex = {2}", phasor.ID, phasor.DeviceID, phasor.SourceIndex) > 0)
                //    throw new InvalidOperationException("Phasor source index must be unique per device.");

                if (phasor.ID == 0)
                {
                    query = database.ParameterizedQueryString("INSERT INTO Phasor (DeviceID, Label, Type, Phase, BaseKV, SourceIndex, UpdatedBy, UpdatedOn, CreatedBy, CreatedOn) " +
                                                              "VALUES ({0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}, {8}, {9})", "deviceID", "label", "type", "phase", "baseKV", "sourceIndex", "updatedBy", "updatedOn", "createdBy",
                                                              "createdOn");

                    database.Connection.ExecuteNonQuery(query, DefaultTimeout, phasor.DeviceID, phasor.Label, phasor.Type, phasor.Phase, phasor.BaseKV, phasor.SourceIndex,
                                                        CommonFunctions.CurrentUser, database.UtcNow, CommonFunctions.CurrentUser, database.UtcNow);
                }
                else
                {
                    query = database.ParameterizedQueryString("UPDATE Phasor SET DeviceID = {0}, Label = {1}, Type = {2}, Phase = {3}, BaseKV = {4}, SourceIndex = {5}, " +
                                                              "UpdatedBy = {6}, UpdatedOn = {7} WHERE ID = {8}", "deviceID", "label", "type", "phase", "baseKV", "sourceIndex", "updatedBy", "updatedOn", "id");

                    database.Connection.ExecuteNonQuery(query, DefaultTimeout, phasor.DeviceID, phasor.Label, phasor.Type,
                                                        phasor.Phase, phasor.BaseKV, phasor.SourceIndex, CommonFunctions.CurrentUser, database.UtcNow, phasor.ID);
                }

                // Get reference to the device to which phasor is being added.
                Device device = Device.GetDevice(database, "WHERE ID = " + phasor.DeviceID);

                // Get Phasor signal types.
                ObservableCollection <SignalType> signals;

                if (phasor.Type == "V")
                {
                    signals = SignalType.GetVoltagePhasorSignalTypes();
                }
                else
                {
                    signals = SignalType.GetCurrentPhasorSignalTypes();
                }

                // Get reference to phasor which has just been added.
                Phasor addedPhasor = GetPhasor(database, "WHERE DeviceID = " + phasor.DeviceID + " AND SourceIndex = " + phasor.SourceIndex);

                foreach (SignalType signal in signals)
                {
                    Measurement measurement = Measurement.GetMeasurement(database, "WHERE DeviceID = " + phasor.DeviceID + " AND SignalTypeSuffix = '" + signal.Suffix + "' AND PhasorSourceIndex = " + oldSourceIndex);

                    if ((object)measurement == null)
                    {
                        measurement = new Measurement();

                        measurement.DeviceID          = device.ID;
                        measurement.HistorianID       = device.HistorianID;
                        measurement.PointTag          = CommonPhasorServices.CreatePointTag(device.CompanyAcronym, device.Acronym, device.VendorAcronym, signal.Acronym, addedPhasor.Label, addedPhasor.SourceIndex, addedPhasor.Phase[0], addedPhasor.BaseKV);
                        measurement.SignalReference   = device.Acronym + "-" + signal.Suffix + addedPhasor.SourceIndex;
                        measurement.SignalTypeID      = signal.ID;
                        measurement.Description       = device.Name + " " + addedPhasor.Label + " " + device.VendorDeviceName + " " + addedPhasor.Phase + " " + signal.Name;
                        measurement.PhasorSourceIndex = addedPhasor.SourceIndex;
                        measurement.Enabled           = true;

                        Measurement.Save(database, measurement);
                    }
                    else if (!skipMeasurementUpdate || addedPhasor.SourceIndex != oldSourceIndex) //  || measurement.SignalTypeID != signal.ID
                    {
                        // Update existing record when needed or when phasor source index has changed
                        measurement.HistorianID       = device.HistorianID;
                        measurement.PointTag          = CommonPhasorServices.CreatePointTag(device.CompanyAcronym, device.Acronym, device.VendorAcronym, signal.Acronym, addedPhasor.Label, addedPhasor.SourceIndex, addedPhasor.Phase[0], addedPhasor.BaseKV);
                        measurement.SignalReference   = device.Acronym + "-" + signal.Suffix + addedPhasor.SourceIndex;
                        measurement.SignalTypeID      = signal.ID;
                        measurement.Description       = device.Name + " " + addedPhasor.Label + " " + device.VendorDeviceName + " " + addedPhasor.Phase + " " + signal.Name;
                        measurement.PhasorSourceIndex = addedPhasor.SourceIndex;

                        Measurement.Save(database, measurement);
                    }
                }

                return("Phasor information saved successfully");
            }
            finally
            {
                if (createdConnection && database != null)
                {
                    database.Dispose();
                }
            }
        }
Пример #8
0
        // Creates a measurement to define the average frequency signal.
        private void CreateOutputMeasurement()
        {
            Device virtualDevice = null;
            Measurement inputMeasurement;
            Measurement outputMeasurement;

            if (!string.IsNullOrEmpty(m_selectedVirtualDeviceName))
            {
                virtualDevice = m_dataModel.Devices
                    .Single(dev => dev.Acronym == m_selectedVirtualDeviceName);
            }

            inputMeasurement = m_dataModel.Measurements
                .Single(measurement => measurement.ID == m_selectedFrequencyMeasurement.Key);

            outputMeasurement = new Measurement
                {
                    HistorianID = inputMeasurement.HistorianID,
                    DeviceID = ((object)virtualDevice != null) ? virtualDevice.ID : (int?)null,
                    PointTag = string.Format("{0}_{1}", m_selectedCalculatorName, inputMeasurement.PointTag),
                    SignalTypeID = inputMeasurement.SignalTypeID,
                    SignalReference = string.Format("{0}-FQ", m_selectedVirtualDeviceName ?? m_selectedCalculatorName),
                    Description = string.Format("Average {0}", inputMeasurement.Description),
                    Internal = true,
                    Subscribed = false,
                    Enabled = true
                };

            Measurement.Save(null, outputMeasurement);
        }
Пример #9
0
Файл: Alarm.cs Проект: rmc00/gsf
        // Creates a measurement associated with the given alarm and returns the new measurements signal ID.
        private static Guid? CreateAlarmMeasurement(AdoDataConnection database, Alarm alarm)
        {
            object nodeID;
            Historian historian;
            Measurement alarmMeasurement;
            int signalTypeId;

            try
            {
                nodeID = (alarm.NodeID != Guid.Empty) ? database.Guid(alarm.NodeID) : database.CurrentNodeID();
                historian = Historian.GetHistorian(database, string.Format("WHERE Acronym = 'STAT' AND NodeID = '{0}'", nodeID));
                signalTypeId = Convert.ToInt32(database.Connection.ExecuteScalar("SELECT ID FROM SignalType WHERE Acronym = 'ALRM'", DefaultTimeout));

                alarmMeasurement = new Measurement()
                {
                    HistorianID = historian.ID,
                    PointTag = alarm.TagName,
                    SignalTypeID = signalTypeId,
                    SignalReference = "ALARM!SERVICES-AL" + alarm.ID,
                    Description = "Measurement associated with alarm " + alarm.ID,
                    Internal = true,
                    Enabled = true
                };

                Measurement.Save(database, alarmMeasurement);
                alarmMeasurement = Measurement.GetMeasurement(database, string.Format("WHERE PointTag = '{0}'", alarm.TagName));

                return alarmMeasurement.SignalID;
            }
            catch
            {
                // Return null to indicate measurement
                // was not saved to database
                return null;
            }
        }
Пример #10
0
        /// <summary>
        /// Loads <see cref="Measurement"/> information as an <see cref="ObservableCollection{T}"/> style list.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="keys">Keys of the measurements to be loaded from the database.</param>
        /// <returns>Collection of <see cref="Measurement"/>.</returns>
        public static ObservableCollection<Measurement> LoadFromKeys(AdoDataConnection database, List<Guid> keys)
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                string query;
                string commaSeparatedKeys;

                Measurement[] measurementList = null;
                DataTable measurementTable;
                Guid signalID;

                if ((object)keys != null && keys.Count > 0)
                {
                    commaSeparatedKeys = keys.Select(key => "'" + key.ToString() + "'").Aggregate((str1, str2) => str1 + "," + str2);
                    query = string.Format("SELECT * FROM MeasurementDetail WHERE SignalID IN ({0})", commaSeparatedKeys);
                    measurementTable = database.Connection.RetrieveData(database.AdapterType, query);
                    measurementList = new Measurement[measurementTable.Rows.Count];

                    foreach (DataRow row in measurementTable.Rows)
                    {
                        signalID = database.Guid(row, "SignalID");

                        measurementList[keys.IndexOf(signalID)] = new Measurement(false)
                        {
                            SignalID = signalID,
                            HistorianID = row.ConvertNullableField<int>("HistorianID"),
                            PointID = row.ConvertField<int>("PointID"),
                            DeviceID = row.ConvertNullableField<int>("DeviceID"),
                            PointTag = row.Field<string>("PointTag"),
                            AlternateTag = row.Field<string>("AlternateTag"),
                            SignalTypeID = row.ConvertField<int>("SignalTypeID"),
                            PhasorSourceIndex = row.ConvertNullableField<int>("PhasorSourceIndex"),
                            SignalReference = row.Field<string>("SignalReference"),
                            Adder = row.ConvertField<double>("Adder"),
                            Multiplier = row.ConvertField<double>("Multiplier"),
                            Internal = Convert.ToBoolean(row.Field<object>("Internal")),
                            Subscribed = Convert.ToBoolean(row.Field<object>("Subscribed")),
                            Description = row.Field<string>("Description"),
                            Enabled = Convert.ToBoolean(row.Field<object>("Enabled")),
                            m_historianAcronym = row.Field<string>("HistorianAcronym"),
                            m_deviceAcronym = row.Field<object>("DeviceAcronym") == null ? string.Empty : row.Field<string>("DeviceAcronym"),
                            m_signalName = row.Field<string>("SignalName"),
                            m_signalAcronym = row.Field<string>("SignalAcronym"),
                            m_signalSuffix = row.Field<string>("SignalTypeSuffix"),
                            m_phasorLabel = row.Field<string>("PhasorLabel"),
                            m_framesPerSecond = Convert.ToInt32(row.Field<object>("FramesPerSecond") ?? 30),
                            m_id = row.Field<string>("ID"),
                            m_companyAcronym = row.Field<object>("CompanyAcronym") == null ? string.Empty : row.Field<string>("CompanyAcronym"),
                            m_companyName = row.Field<object>("CompanyName") == null ? string.Empty : row.Field<string>("CompanyName"),
                            Selected = false
                        };
                    }
                }

                return new ObservableCollection<Measurement>(measurementList ?? new Measurement[0]);
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Пример #11
0
        /// <summary>
        /// Retrieves a <see cref="Measurement"/> information from the database based on query string filter.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="whereClause"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <returns><see cref="Measurement"/> information.</returns>
        public static Measurement GetMeasurement(AdoDataConnection database, string whereClause)
        {
            bool createdConnection = false;
            DataTable measurementTable;
            DataRow row;

            try
            {
                createdConnection = CreateConnection(ref database);
                measurementTable = database.Connection.RetrieveData(database.AdapterType, "SELECT * FROM MeasurementDetail " + whereClause);

                if (measurementTable.Rows.Count == 0)
                    return null;

                row = measurementTable.Rows[0];

                Measurement measurement = new Measurement
                {
                    SignalID = database.Guid(row, "SignalID"),
                    HistorianID = row.ConvertNullableField<int>("HistorianID"),
                    PointID = row.ConvertField<int>("PointID"),
                    DeviceID = row.ConvertNullableField<int>("DeviceID"),
                    PointTag = row.Field<string>("PointTag"),
                    AlternateTag = row.Field<string>("AlternateTag"),
                    SignalTypeID = row.ConvertField<int>("SignalTypeID"),
                    PhasorSourceIndex = row.ConvertNullableField<int>("PhasorSourceIndex"),
                    SignalReference = row.Field<string>("SignalReference"),
                    Adder = row.ConvertField<double>("Adder"),
                    Multiplier = row.ConvertField<double>("Multiplier"),
                    Description = row.Field<string>("Description"),
                    Enabled = Convert.ToBoolean(row.Field<object>("Enabled")),
                    m_historianAcronym = row.Field<string>("HistorianAcronym"),
                    m_deviceAcronym = row.Field<object>("DeviceAcronym") == null ? string.Empty : row.Field<string>("DeviceAcronym"),
                    m_signalName = row.Field<string>("SignalName"),
                    m_signalAcronym = row.Field<string>("SignalAcronym"),
                    m_signalSuffix = row.Field<string>("SignalTypeSuffix"),
                    m_phasorLabel = row.Field<string>("PhasorLabel"),
                    m_framesPerSecond = Convert.ToInt32(row.Field<object>("FramesPerSecond") ?? 30),
                    m_id = row.Field<string>("ID"),
                    m_companyAcronym = row.Field<object>("CompanyAcronym") == null ? string.Empty : row.Field<string>("CompanyAcronym"),
                    m_companyName = row.Field<object>("CompanyName") == null ? string.Empty : row.Field<string>("CompanyName"),
                    Selected = false
                };

                return measurement;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Пример #12
0
        /// <summary>
        /// Saves <see cref="Measurement"/> information to database.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="measurement">Information about <see cref="Measurement"/>.</param>        
        /// <returns>String, for display use, indicating success.</returns>
        public static string Save(AdoDataConnection database, Measurement measurement)
        {
            bool createdConnection = false;
            string query;

            try
            {
                createdConnection = CreateConnection(ref database);

                if (measurement.PointID == 0)
                {
                    query = database.ParameterizedQueryString("INSERT INTO Measurement (HistorianID, DeviceID, PointTag, AlternateTag, SignalTypeID, PhasorSourceIndex, " +
                        "SignalReference, Adder, Multiplier, Subscribed, Internal, Description, Enabled, UpdatedBy, UpdatedOn, CreatedBy, CreatedOn) VALUES ({0}, {1}, {2}, " +
                        "{3}, {4}, {5}, {6}, {7}, {8}, {9}, {10}, {11}, {12}, {13}, {14}, {15}, {16})", "historianID", "deviceID", "pointTag", "alternateTag", "signalTypeID",
                        "phasorSourceIndex", "signalReference", "adder", "multiplier", "subscribed", "internal", "description", "enabled", "updatedBy", "updatedOn",
                        "createdBy", "createdOn");

                    database.Connection.ExecuteNonQuery(query, DefaultTimeout, measurement.HistorianID.ToNotNull(), measurement.DeviceID.ToNotNull(), measurement.PointTag,
                        measurement.AlternateTag.ToNotNull(), measurement.SignalTypeID, measurement.PhasorSourceIndex ?? measurement.PhasorSourceIndex.ToNotNull(), measurement.SignalReference,
                        measurement.Adder, measurement.Multiplier, database.Bool(measurement.Subscribed), database.Bool(measurement.Internal), measurement.Description.ToNotNull(),
                        database.Bool(measurement.Enabled), CommonFunctions.CurrentUser, database.UtcNow, CommonFunctions.CurrentUser, database.UtcNow);
                }
                else
                {
                    query = database.ParameterizedQueryString("UPDATE Measurement SET HistorianID = {0}, DeviceID = {1}, PointTag = {2}, AlternateTag = {3}, " +
                        "SignalTypeID = {4}, PhasorSourceIndex = {5}, SignalReference = {6}, Adder = {7}, Multiplier = {8}, Description = {9}, Subscribed = {10}, " +
                        "Internal = {11}, Enabled = {12}, UpdatedBy = {13}, UpdatedOn = {14} WHERE PointID = {15}", "historianID", "deviceID", "pointTag",
                        "alternateTag", "signalTypeID", "phasorSourceINdex", "signalReference", "adder", "multiplier", "description", "subscribed", "internal",
                        "enabled", "updatedBy", "updatedOn", "pointID");

                    database.Connection.ExecuteNonQuery(query, DefaultTimeout, measurement.HistorianID.ToNotNull(), measurement.DeviceID.ToNotNull(), measurement.PointTag,
                        measurement.AlternateTag.ToNotNull(), measurement.SignalTypeID, measurement.PhasorSourceIndex ?? measurement.PhasorSourceIndex.ToNotNull(), measurement.SignalReference,
                        measurement.Adder, measurement.Multiplier, measurement.Description.ToNotNull(), database.Bool(measurement.Subscribed), database.Bool(measurement.Internal),
                        database.Bool(measurement.Enabled), CommonFunctions.CurrentUser, database.UtcNow, measurement.PointID);
                }

                return "Measurement information saved successfully";
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }