Exemplo n.º 1
0
        /// <summary>
        /// Loads <see cref="IaonTree"/> information as an <see cref="ObservableCollection{T}"/> style list.
        /// </summary>        
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>     
        /// <returns>Collection of <see cref="IaonTree"/>.</returns>
        public static ObservableCollection<IaonTree> Load(AdoDataConnection database)
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);
                ObservableCollection<IaonTree> iaonTreeList;
                DataTable rootNodesTable = new DataTable();
                rootNodesTable.Columns.Add(new DataColumn("AdapterType", Type.GetType("System.String")));

                DataRow row;
                row = rootNodesTable.NewRow();
                row["AdapterType"] = "Input Adapters";
                rootNodesTable.Rows.Add(row);

                row = rootNodesTable.NewRow();
                row["AdapterType"] = "Action Adapters";
                rootNodesTable.Rows.Add(row);

                row = rootNodesTable.NewRow();
                row["AdapterType"] = "Output Adapters";
                rootNodesTable.Rows.Add(row);

                DataSet resultSet = new DataSet();
                resultSet.Tables.Add(rootNodesTable);

                DataTable iaonTreeTable = database.Connection.RetrieveData(database.AdapterType, database.ParameterizedQueryString("SELECT * FROM IaonTreeView WHERE NodeID = {0}", "nodeID"), database.CurrentNodeID());
                resultSet.EnforceConstraints = false;
                resultSet.Tables.Add(iaonTreeTable.Copy());
                resultSet.Tables[0].TableName = "RootNodesTable";
                resultSet.Tables[1].TableName = "AdapterData";

                iaonTreeList = new ObservableCollection<IaonTree>(from item in resultSet.Tables["RootNodesTable"].AsEnumerable()
                                                                  select new IaonTree()
                                                                  {
                                                                      m_adapterType = item.Field<string>("AdapterType"),
                                                                      m_adapterList = new ObservableCollection<Adapter>(from obj in resultSet.Tables["AdapterData"].AsEnumerable()
                                                                                                                        where obj.Field<string>("AdapterType") == item.Field<string>("AdapterType")
                                                                                                                        select new Adapter()
                                                                                                                        {
                                                                                                                            NodeID = database.Guid(obj, "NodeID"),
                                                                                                                            ID = obj.ConvertField<int>("ID"),
                                                                                                                            AdapterName = obj.Field<string>("AdapterName"),
                                                                                                                            AssemblyName = obj.Field<string>("AssemblyName"),
                                                                                                                            TypeName = obj.Field<string>("TypeName"),
                                                                                                                            ConnectionString = obj.Field<string>("ConnectionString")
                                                                                                                        })
                                                                  });

                return iaonTreeList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }

        }
Exemplo n.º 2
0
        /// <summary>
        /// Retrieves collection of <see cref="UserAccount"/>s currently NOT assinged to security group.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="groupID">ID of <see cref="SecurityGroup"/> to filter users.</param>
        /// <returns><see cref="Dictionary{T1,T2}"/> type collection of <see cref="UserAccount"/>s currently NOT assigned to <see cref="SecurityGroup"/>.</returns>
        public static Dictionary<Guid, string> GetPossibleUsers(AdoDataConnection database, Guid groupID)
        {
            bool createdConnection = false;
            try
            {
                createdConnection = CreateConnection(ref database);
                Dictionary<Guid, string> possibleGroupUsers = new Dictionary<Guid, string>();
                string query = database.ParameterizedQueryString("SELECT ID, Name FROM UserAccount WHERE ID NOT IN (SELECT UserAccountID FROM SecurityGroupUserAccount WHERE SecurityGroupID = {0}) ORDER BY Name", "groupID");
                DataTable possibleUsersTable = database.Connection.RetrieveData(database.AdapterType, query, DefaultTimeout, groupID);

                foreach (DataRow row in possibleUsersTable.Rows)
                    possibleGroupUsers[database.Guid(row, "ID")] = row.Field<string>("Name");

                return possibleGroupUsers;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 3
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        /// <summary>
        /// Deletes specified <see cref="Historian"/> record from database.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="historianID">ID of the record to be deleted.</param>
        /// <returns>String, for display use, indicating success.</returns>
        public static string Delete(AdoDataConnection database, int historianID)
        {
            bool createdConnection = false;

            try
            {
                if (database == null)
                {
                    database = new AdoDataConnection(CommonFunctions.DefaultSettingsCategory);
                    createdConnection = true;
                }

                CommonFunctions.SetCurrentUserContext(database);

                database.Connection.ExecuteNonQuery(database.ParameterizedQueryString("DELETE FROM Historian WHERE ID = {0}", "historianID"), DefaultTimeout, historianID);

                TimeSeriesFramework.UI.CommonFunctions.SendCommandToService("ReloadConfig");

                return "Historian deleted successfully";
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 4
0
        /// <summary>
        /// Gets a <see cref="Dictionary{T1,T2}"/> style list of <see cref="Historian"/> information.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="isOptional">Indicates if selection on UI is optional for this collection.</param>
        /// <param name="includeStatHistorian">Indicates if statistical historian included in the collection.</param>
        /// <returns><see cref="Dictionary{T1,T2}"/> containing ID and Name of historians defined in the database.</returns>
        public static Dictionary<int, string> GetLookupList(AdoDataConnection database, bool isOptional = false, bool includeStatHistorian = true)
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                Dictionary<int, string> historianList = new Dictionary<int, string>();
                if (isOptional)
                    historianList.Add(0, "Select Historian");

                string query = database.ParameterizedQueryString("SELECT ID, Acronym FROM Historian WHERE Enabled = {0} AND NodeID = {1} ORDER BY LoadOrder", "enabled", "nodeID");
                DataTable historianTable = database.Connection.RetrieveData(database.AdapterType, query, DefaultTimeout, database.Bool(true), database.CurrentNodeID());

                foreach (DataRow row in historianTable.Rows)
                {
                    if (!includeStatHistorian)
                    {
                        if (row.Field<string>("Acronym").ToUpper() != "STAT")
                            historianList[row.ConvertField<int>("ID")] = row.Field<string>("Acronym");
                    }
                    else
                        historianList[row.ConvertField<int>("ID")] = row.Field<string>("Acronym");
                }

                return historianList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 5
0
        // Static Methods

        /// <summary>
        /// Loads <see cref="Historian"/> IDs as an <see cref="IList{T}"/>.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="sortMember">The field to sort by.</param>
        /// <param name="sortDirection"><c>ASC</c> or <c>DESC</c> for ascending or descending respectively.</param>
        /// <returns>Collection of <see cref="Int32"/>.</returns>
        public static IList<int> LoadKeys(AdoDataConnection database, string sortMember = "", string sortDirection = "")
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                IList<int> historianList = new List<int>();
                string sortClause = string.Empty;
                DataTable historianTable;
                string query;

                if (!string.IsNullOrEmpty(sortMember) || !string.IsNullOrEmpty(sortDirection))
                    sortClause = string.Format("ORDER BY {0} {1}", sortMember, sortDirection);
                
                query = database.ParameterizedQueryString(string.Format("SELECT ID FROM HistorianDetail WHERE NodeID = {{0}} {0}", sortClause), "nodeID");
                historianTable = database.Connection.RetrieveData(database.AdapterType, query, DefaultTimeout, database.CurrentNodeID());

                foreach (DataRow row in historianTable.Rows)
                {
                    historianList.Add(row.ConvertField<int>("ID"));
                }

                return historianList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 6
0
        // Static Methods

        /// <summary>
        /// Loads <see cref="SignalType"/> information as an <see cref="ObservableCollection{T}"/> style list.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="source">Type if source to filter data.</param>
        /// <param name="phasorType">Type of phasor type to filter data.</param>
        /// <returns>Collection of <see cref="SignalType"/>.</returns>
        public static ObservableCollection<SignalType> Load(AdoDataConnection database, string source = "", string phasorType = "")
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                ObservableCollection<SignalType> signalTypeList = new ObservableCollection<SignalType>();

                string query = "SELECT ID, Acronym, Name, Suffix, Abbreviation, Source, EngineeringUnits FROM SignalType ORDER BY Name";

                if (!string.IsNullOrEmpty(source) && source.ToUpper() == "PMU")
                {
                    query = "SELECT ID, Acronym, Name, Suffix, Abbreviation, Source, EngineeringUnits FROM SignalType Where Source = 'PMU' AND SUFFIX IN ('FQ','DF','SF','AV','DV','CV') ORDER BY Name";
                }
                else if (!string.IsNullOrEmpty(source) && source.ToUpper() == "PHASOR" && !string.IsNullOrEmpty(phasorType))
                {
                    if (phasorType.ToUpper() == "V")
                        query = "SELECT ID, Acronym, Name, Suffix, Abbreviation, Source, EngineeringUnits FROM SignalType Where Source = 'Phasor' " +
                            "AND Acronym IN ('VPHM', 'VPHA') ORDER BY Name";
                    else if (phasorType.ToUpper() == "I")
                        query = "SELECT ID, Acronym, Name, Suffix, Abbreviation, Source, EngineeringUnits FROM SignalType Where Source = 'Phasor' " +
                            "AND Acronym IN ('IPHM', 'IPHA') ORDER BY Name";
                }

                DataTable signalTypeTable = database.Connection.RetrieveData(database.AdapterType, query);

                foreach (DataRow row in signalTypeTable.Rows)
                {
                    signalTypeList.Add(new SignalType()
                    {
                        ID = row.ConvertField<int>("ID"),
                        Acronym = row.Field<string>("Acronym"),
                        Name = row.Field<string>("Name"),
                        Suffix = row.Field<string>("Suffix"),
                        Abbreviation = row.Field<string>("Abbreviation"),
                        Source = row.Field<string>("Source"),
                        EngineeringUnits = row["EngineeringUnits"].ToNonNullString()
                    });
                }

                return signalTypeList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 7
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        /// <summary>
        /// Gets a <see cref="Dictionary{T1,T2}"/> style list of <see cref="Measurement"/> information.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="isOptional">Indicates if selection on UI is optional for this collection.</param>
        /// <param name="subscribedOnly">boolean flag to indicate if only subscribed measurements to be returned.</param>
        /// <returns><see cref="Dictionary{T1,T2}"/> containing PointID and SignalID of measurements defined in the database.</returns>
        public static Dictionary<Guid, string> GetLookupList(AdoDataConnection database, bool isOptional = false, bool subscribedOnly = false)
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                Dictionary<Guid, string> measurementList = new Dictionary<Guid, string>();
                if (isOptional)
                    measurementList.Add(Guid.Empty, "Select Measurement");

                DataTable measurementTable;
                string query;

                if (subscribedOnly)
                {
                    // If subscribedOnly is set then return only those measurements which are not internal and subscribed flag is set to true.
                    query = database.ParameterizedQueryString("SELECT SignalID, PointTag FROM MeasurementDetail WHERE " +
                        "NodeID = {0} AND Internal = {1} AND Subscribed = {2} ORDER BY PointID", "nodeID", "internal", "subscribed");

                    measurementTable = database.Connection.RetrieveData(database.AdapterType, query,
                        DefaultTimeout, database.CurrentNodeID(), database.Bool(false), database.Bool(true));
                }
                else
                {
                    query = database.ParameterizedQueryString("SELECT SignalID, PointTag FROM MeasurementDetail WHERE NodeID = {0} ORDER BY PointID", "nodeID");
                    measurementTable = database.Connection.RetrieveData(database.AdapterType, query, DefaultTimeout, database.CurrentNodeID());
                }

                foreach (DataRow row in measurementTable.Rows)
                    measurementList[database.Guid(row, "SignalID")] = row.Field<string>("PointTag");

                return measurementList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 8
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);

                ObservableCollection<Measurement> measurementList = new ObservableCollection<Measurement>();
                DataTable measurementTable;
                string query;
                string commaSeparatedKeys;

                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);

                    foreach (DataRow row in measurementTable.Rows)
                    {
                        measurementList.Add(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"),
                            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 measurementList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 9
0
Arquivo: Node.cs Projeto: avs009/gsf
        /// <summary>
        /// Gets a <see cref="Dictionary{T1,T2}"/> style list of <see cref="Node"/> information.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="isOptional">Indicates if selection on UI is optional for this collection.</param>
        /// <returns><see cref="Dictionary{T1,T2}"/> containing ID and Name of nodes defined in the database.</returns>
        public static Dictionary<Guid, string> GetLookupList(AdoDataConnection database, bool isOptional = false)
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                Dictionary<Guid, string> nodeList = new Dictionary<Guid, string>();

                if (isOptional)
                    nodeList.Add(Guid.Empty, "Select Node");

                string query = database.ParameterizedQueryString("SELECT ID, Name FROM Node WHERE Enabled = {0} ORDER BY LoadOrder", "enabled");
                DataTable nodeTable = database.Connection.RetrieveData(database.AdapterType, query, DefaultTimeout, database.Bool(true));

                foreach (DataRow row in nodeTable.Rows)
                {
                    nodeList[database.Guid(row, "ID")] = row.Field<string>("Name");
                }

                return nodeList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 10
0
Arquivo: Node.cs Projeto: avs009/gsf
        /// <summary>
        /// Retrieves a <see cref="Node"/> defined in the database.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <returns><see cref="Node"/> information.</returns>
        public static Node GetCurrentNode(AdoDataConnection database)
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);
                DataTable nodeTable;
                string query;

                query = database.ParameterizedQueryString("Select ID, Name, CompanyID, Longitude, Latitude, Description, " +
                    "ImagePath, Settings, MenuData, MenuType, Master, LoadOrder, Enabled, CompanyName " +
                    "From NodeDetail WHERE ID = {0} ORDER BY LoadOrder", "id");

                nodeTable = database.Connection.RetrieveData(database.AdapterType, query, DefaultTimeout, database.CurrentNodeID());

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

                DataRow row = nodeTable.Rows[0];

                Node node = new Node()
                    {
                        ID = database.Guid(row, "ID"),
                        Name = row.Field<string>("Name"),
                        CompanyID = row.ConvertNullableField<int>("CompanyID"),
                        Longitude = row.ConvertNullableField<decimal>("Longitude"),
                        Latitude = row.ConvertNullableField<decimal>("Latitude"),
                        Description = row.Field<string>("Description"),
                        ImagePath = row.Field<string>("ImagePath"),
                        Settings = row.Field<string>("Settings"),
                        MenuType = row.Field<string>("MenuType"),
                        MenuData = row.Field<string>("MenuData"),
                        Master = Convert.ToBoolean(row.Field<object>("Master")),
                        LoadOrder = row.ConvertField<int>("LoadOrder"),
                        Enabled = Convert.ToBoolean(row.Field<object>("Enabled")),
                        m_companyName = row.Field<string>("CompanyName")
                    };

                return node;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 11
0
Arquivo: Node.cs Projeto: avs009/gsf
        /// <summary>
        /// Loads <see cref="Node"/> 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 nodes to be loaded from the database.</param>
        /// <returns>Collection of <see cref="Node"/>.</returns>
        public static ObservableCollection<Node> Load(AdoDataConnection database, IList<Guid> keys)
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                ObservableCollection<Node> nodeList = new ObservableCollection<Node>();
                DataTable nodeTable;
                string query;
                string commaSeparatedKeys;

                if ((object)keys != null && keys.Count > 0)
                {
                    commaSeparatedKeys = keys.Select(key => "'" + key.ToString() + "'").Aggregate((str1, str2) => str1 + "," + str2);
                    query = string.Format("Select ID, Name, CompanyID, Longitude, Latitude, Description, ImagePath, Settings, MenuData, " +
                        "MenuType, Master, LoadOrder, Enabled, CompanyName From NodeDetail WHERE ID IN ({0})", commaSeparatedKeys);

                    nodeTable = database.Connection.RetrieveData(database.AdapterType, query);

                    foreach (DataRow row in nodeTable.Rows)
                    {
                        nodeList.Add(new Node()
                        {
                            ID = database.Guid(row, "ID"),
                            Name = row.Field<string>("Name"),
                            CompanyID = row.ConvertNullableField<int>("CompanyID"),
                            Longitude = row.ConvertNullableField<decimal>("Longitude"),
                            Latitude = row.ConvertNullableField<decimal>("Latitude"),
                            Description = row.Field<string>("Description"),
                            ImagePath = row.Field<string>("ImagePath"),
                            Settings = row.Field<string>("Settings"),
                            MenuType = row.Field<string>("MenuType"),
                            MenuData = row.Field<string>("MenuData"),
                            Master = Convert.ToBoolean(row.Field<object>("Master")),
                            LoadOrder = row.ConvertField<int>("LoadOrder"),
                            Enabled = Convert.ToBoolean(row.Field<object>("Enabled")),
                            //TimeSeriesDataServiceUrl = row.Field<string>("TimeSeriesDataServiceUrl"),
                            //RemoteStatusServiceUrl = row.Field<string>("RemoteStatusServiceUrl"),
                            //RealTimeStatisticServiceUrl = row.Field<string>("RealTimeStatisticServiceUrl"),
                            m_companyName = row.Field<string>("CompanyName")
                        });
                    }
                }

                return nodeList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 12
0
Arquivo: Node.cs Projeto: avs009/gsf
        // Static Methods

        /// <summary>
        /// Loads <see cref="Node"/> IDs as an <see cref="IList{T}"/>.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="sortMember">The field to sort by.</param>
        /// <param name="sortDirection"><c>ASC</c> or <c>DESC</c> for ascending or descending respectively.</param>
        /// <returns>Collection of <see cref="Guid"/>.</returns>
        public static IList<Guid> LoadKeys(AdoDataConnection database, string sortMember = "", string sortDirection = "")
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                IList<Guid> nodeList = new List<Guid>();
                string sortClause = string.Empty;
                DataTable nodeTable;

                if (!string.IsNullOrEmpty(sortMember) || !string.IsNullOrEmpty(sortDirection))
                    sortClause = string.Format("ORDER BY {0} {1}", sortMember, sortDirection);

                nodeTable = database.Connection.RetrieveData(database.AdapterType, string.Format("Select ID From NodeDetail {0}", sortClause));


                foreach (DataRow row in nodeTable.Rows)
                {
                    nodeList.Add(database.Guid(row, "ID"));
                }

                return nodeList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 13
0
        /// <summary>
        /// Deletes specified <see cref="SecurityGroup"/> record from database.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="securityGroupID">ID of the record to be deleted.</param>
        /// <returns>String, for display use, indicating success.</returns>
        public static string Delete(AdoDataConnection database, Guid securityGroupID)
        {
            bool createdConnection = false;
            string securityGroupName;

            try
            {
                createdConnection = CreateConnection(ref database);

                // Get the name of the security group to be deleted
                securityGroupName = database.Connection.ExecuteScalar(database.ParameterizedQueryString("SELECT Name FROM SecurityGroup WHERE ID = {0}", "userAccountID"), DefaultTimeout, database.Guid(securityGroupID)).ToNonNullString();

                // Setup current user context for any delete triggers
                CommonFunctions.SetCurrentUserContext(database);

                // Delete the security group from the database
                database.Connection.ExecuteNonQuery(database.ParameterizedQueryString("DELETE FROM SecurityGroup WHERE ID = {0}", "securityGroupID"), DefaultTimeout, database.Guid(securityGroupID));

                // Write to the event log
                CommonFunctions.LogEvent(string.Format("Security group \"{0}\" deleted successfully by user \"{1}\".", securityGroupName, CommonFunctions.CurrentUser), 13);

                return "Security group deleted successfully";
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 14
0
        /// <summary>
        /// Saves <see cref="SecurityGroup"/> information to database.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="securityGroup">Information about <see cref="SecurityGroup"/>.</param>
        /// <returns>String, for display use, indicating success.</returns>
        public static string Save(AdoDataConnection database, SecurityGroup securityGroup)
        {
            bool createdConnection = false;
            string query;

            try
            {
                createdConnection = CreateConnection(ref database);

                if (securityGroup.ID == Guid.Empty)
                {
                    query = database.ParameterizedQueryString("INSERT INTO SecurityGroup (Name, Description, UpdatedBy, UpdatedOn, CreatedBy, CreatedOn) VALUES ({0}, {1}, " +
                        "{2}, {3}, {4}, {5})", "name", "description", "updatedBy", "updatedOn", "createdBy", "createdOn");

                    database.Connection.ExecuteNonQuery(query, DefaultTimeout, securityGroup.Name, securityGroup.Description.ToNotNull(),
                        CommonFunctions.CurrentUser, database.UtcNow(), CommonFunctions.CurrentUser, database.UtcNow());

                    CommonFunctions.LogEvent(string.Format("Security group \"{0}\" created successfully by user \"{1}\".", securityGroup.Name, CommonFunctions.CurrentUser), 6);
                }
                else
                {
                    query = database.ParameterizedQueryString("UPDATE SecurityGroup SET Name = {0}, Description = {1}, UpdatedBy = {2}, UpdatedOn = {3} " +
                        "WHERE ID = {4}", "name", "description", "updatedBy", "updatedOn", "id");

                    database.Connection.ExecuteNonQuery(query, DefaultTimeout, securityGroup.Name, securityGroup.Description.ToNotNull(),
                        CommonFunctions.CurrentUser, database.UtcNow(), database.Guid(securityGroup.ID));

                    CommonFunctions.LogEvent(string.Format("Information about security group \"{0}\" updated successfully by user \"{1}\".", securityGroup.Name, CommonFunctions.CurrentUser), 7);
                }

                return "Security group information saved successfully";
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 15
0
        /// <summary>
        /// Deletes <see cref="UserAccount"/> from <see cref="SecurityGroup"/>.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="groupID">ID of <see cref="SecurityGroup"/> from which <see cref="UserAccount"/>s are being deleted.</param>
        /// <param name="usersToBeDeleted">List of <see cref="UserAccount"/> IDs to be deleted.</param>
        /// <returns>string, for display use, indicating success.</returns>
        public static string RemoveUsers(AdoDataConnection database, Guid groupID, List<Guid> usersToBeDeleted)
        {
            bool createdConnection = false;
            string query;
            string userName;
            string securityGroupName;

            try
            {
                createdConnection = CreateConnection(ref database);
                foreach (Guid id in usersToBeDeleted)
                {
                    userName = database.Connection.ExecuteScalar(database.ParameterizedQueryString("SELECT Name FROM UserAccount WHERE ID = {0}", "userID"), id).ToNonNullString();
                    securityGroupName = database.Connection.ExecuteScalar(database.ParameterizedQueryString("SELECT Name FROM SecurityGroup WHERE ID = {0}", "securityGroupID"), groupID).ToNonNullString();
                    query = database.ParameterizedQueryString("DELETE FROM SecurityGroupUserAccount WHERE SecurityGroupID = {0} AND UserAccountID = {1}", "groupID", "userID");
                    database.Connection.ExecuteNonQuery(query, DefaultTimeout, database.Guid(groupID), database.Guid(id));
                    CommonFunctions.LogEvent(string.Format("User \"{0}\" successfully removed from security group \"{1}\" by user \"{2}\".", userName, securityGroupName, CommonFunctions.CurrentUser), 9);
                }

                return "User accounts deleted from group successfully";
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 16
0
        /// <summary>
        /// Retrieves statistic measurements for output stream.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="outputStreamAcronym">Acronym of the output stream to filter data.</param>
        /// <returns><see cref="ObservableCollection{T}"/> type collection of Measurement.</returns>
        public static ObservableCollection<Measurement> GetOutputStatisticMeasurements(AdoDataConnection database, string outputStreamAcronym)
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);
                ObservableCollection<Measurement> measurementList = new ObservableCollection<Measurement>();

                string query = database.ParameterizedQueryString("SELECT * FROM StatisticMeasurement WHERE NodeID = {0} AND DeviceID IS NULL ORDER BY SignalReference", "nodeID");
                DataTable measurementTable = database.Connection.RetrieveData(database.AdapterType, query, DefaultTimeout, database.CurrentNodeID());

                foreach (DataRow row in measurementTable.Rows)
                {
                    if (row.Field<string>("SignalAcronym") == "STAT") // Just one more filter.
                    {
                        bool continueProcess = false;
                        if (!string.IsNullOrEmpty(outputStreamAcronym))
                        {
                            if (row.Field<string>("SignalReference").StartsWith(outputStreamAcronym + "!OS"))
                                continueProcess = true;
                        }
                        else
                        {
                            continueProcess = true;
                        }

                        if (continueProcess)
                        {
                            measurementList.Add(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"),
                                Internal = Convert.ToBoolean(row.Field<object>("Internal")),
                                Subscribed = Convert.ToBoolean(row.Field<object>("Subscribed")),
                                Description = row.Field<string>("Description"),
                                Enabled = row.ConvertField<bool>("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 measurementList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 17
0
        /// <summary>
        /// Loads <see cref="Measurement"/> signal IDs as an <see cref="IList{T}"/>.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="filterExpression">SQL expression by which to filter the data coming from the database.</param>
        /// <param name="searchText">The text to search by.</param>
        /// <param name="sortMember">The field to sort by.</param>
        /// <param name="sortDirection"><c>ASC</c> or <c>DESC</c> for ascending or descending respectively.</param>
        /// <returns>Collection of <see cref="Guid"/>.</returns>
        /// <remarks>
        /// This method does not validate <paramref name="filterExpression"/> for SQL injection.
        /// Developers should validate their inputs before entering a filter expression.
        /// </remarks>
        public static List<Guid> LoadSignalIDs(AdoDataConnection database, string filterExpression = "", string searchText = "", string sortMember = "", string sortDirection = "")
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                List<Guid> signalIDList = new List<Guid>();
                DataTable measurementTable;

                string query;
                object[] parameters;

                string searchParam = null;
                string searchQuery = string.Empty;
                string sortClause = string.Empty;

                if (!string.IsNullOrEmpty(searchText))
                {
                    searchParam = string.Format("%{0}%", searchText);

                    if (database.IsJetEngine)
                    {
                        // Access queries do not support UPPER but are case-insensitive anyway
                        searchQuery = string.Format("DESCRIPTION LIKE '{0}' OR DeviceID LIKE '{0}' OR SignalReference LIKE '{0}' " +
                            "OR SignalAcronym LIKE '{0}' OR SignalID LIKE '{0}' OR PointTag LIKE '{0}' OR CompanyName LIKE '{0}' " +
                            "OR CompanyAcronym LIKE '{0}'OR DeviceAcronym LIKE '{0}' OR SignalName LIKE '{0}' OR ID LIKE '{0}'", searchParam.Replace("'", "''"));
                    }
                    else
                    {
                        searchQuery = database.ParameterizedQueryString("UPPER(DESCRIPTION) LIKE UPPER({0}) OR DeviceID LIKE {0} OR UPPER(SignalReference) LIKE UPPER({0}) " +
                            "OR UPPER(SignalAcronym) LIKE UPPER({0}) OR UPPER(SignalID) LIKE UPPER({0}) OR UPPER(PointTag) LIKE UPPER({0}) OR UPPER(CompanyName) LIKE UPPER({0}) " +
                            "OR UPPER(CompanyAcronym) LIKE UPPER({0}) OR UPPER(DeviceAcronym) LIKE UPPER({0}) OR UPPER(SignalName) LIKE UPPER({0}) OR UPPER(ID) LIKE UPPER({0})", "searchParam");
                    }

                }

                if (!string.IsNullOrEmpty(sortMember) || !string.IsNullOrEmpty(sortDirection))
                    sortClause = string.Format("ORDER BY {0} {1}", sortMember, sortDirection);

                if (!string.IsNullOrEmpty(filterExpression) && !string.IsNullOrEmpty(searchText))
                    query = string.Format("SELECT SignalID FROM MeasurementDetail WHERE ({0}) AND ({1}) {2}", filterExpression, searchQuery, sortClause);
                else if (!string.IsNullOrEmpty(filterExpression))
                    query = string.Format("SELECT SignalID FROM MeasurementDetail WHERE ({0}) {1}", filterExpression, sortClause);
                else if (!string.IsNullOrEmpty(searchText))
                    query = string.Format("SELECT SignalID FROM MeasurementDetail WHERE ({0}) {1}", searchQuery, sortClause);
                else
                    query = string.Format("SELECT SignalID FROM MeasurementDetail {0}", sortClause);

                parameters = !string.IsNullOrEmpty(searchText) && !database.IsJetEngine ? new object[] { searchParam } : new object[0];
                measurementTable = database.Connection.RetrieveData(database.AdapterType, query, parameters);

                foreach (DataRow row in measurementTable.Rows)
                {
                    signalIDList.Add(database.Guid(row, "SignalID"));
                }

                return signalIDList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 18
0
Arquivo: Node.cs Projeto: avs009/gsf
        /// <summary>
        /// Saves <see cref="Node"/> information to database.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="node">Information about <see cref="Node"/>.</param>        
        /// <returns>String, for display use, indicating success.</returns>
        public static string Save(AdoDataConnection database, Node node)
        {
            bool createdConnection = false;
            string query;

            try
            {
                createdConnection = CreateConnection(ref database);

                if (node.ID == null || node.ID == Guid.Empty)
                {
                    query = database.ParameterizedQueryString("INSERT INTO Node (Name, CompanyID, Longitude, Latitude, Description, ImagePath, Settings, MenuType, MenuData, " +
                        "Master, LoadOrder, Enabled, UpdatedBy, UpdatedOn, CreatedBy, CreatedOn) VALUES ({0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}, {8}, {9}, {10}, {11}, {12}, " +
                        "{13}, {14}, {15})", "name", "companyID", "longitude", "latitude", "description", "imagePath", "settings", "menuType", "menuData", "master",
                        "loadOrder", "enabled", "updatedBy", "updatedOn", "createdBy", "createdOn");

                    database.Connection.ExecuteNonQuery(query, DefaultTimeout, node.Name, node.CompanyID.ToNotNull(), node.Longitude.ToNotNull(), node.Latitude.ToNotNull(),
                        node.Description.ToNotNull(), node.ImagePath.ToNotNull(), node.Settings.ToNotNull(), node.MenuType, node.MenuData, database.Bool(node.Master), node.LoadOrder,
                        database.Bool(node.Enabled), CommonFunctions.CurrentUser, database.UtcNow(), CommonFunctions.CurrentUser, database.UtcNow());
                }
                else
                {
                    query = string.Format("SELECT Name FROM NodeDetail WHERE ID IN ('{0}')", node.ID);
                    DataTable nodeTable = database.Connection.RetrieveData(database.AdapterType, query);

                    query = string.Format("SELECT SignalIndex FROM Statistic WHERE Source = 'System'");
                    DataTable systemTable = database.Connection.RetrieveData(database.AdapterType, query);

                    query = database.ParameterizedQueryString("UPDATE Node SET Name = {0}, CompanyID = {1}, Longitude = {2}, Latitude = {3}, " +
                        "Description = {4}, ImagePath = {5}, Settings = {6}, MenuType = {7}, MenuData = {8}, Master = {9}, LoadOrder = {10}, Enabled = {11}, " +
                        "UpdatedBy = {12}, UpdatedOn = {13} WHERE ID = {14}", "name", "companyID", "longitude", "latitude", "description", "imagePath",
                        "Settings", "MenuType", "MenuData", "master", "loadOrder", "enabled", "updatedBy", "updatedOn", "id");

                    database.Connection.ExecuteNonQuery(query, DefaultTimeout, node.Name, node.CompanyID.ToNotNull(), node.Longitude.ToNotNull(), node.Latitude.ToNotNull(),
                        node.Description.ToNotNull(), node.ImagePath.ToNotNull(), node.Settings.ToNotNull(), node.MenuType, node.MenuData, database.Bool(node.Master), node.LoadOrder,
                        database.Bool(node.Enabled), CommonFunctions.CurrentUser, database.UtcNow(), database.Guid(node.ID));

                    if (nodeTable.Rows.Count > 0)
                    {
                        string newNodeName = node.Name
                            .RemoveCharacters(c => !char.IsLetterOrDigit(c))
                            .Replace(' ', '_')
                            .ToUpper();

                        string oldNodeName = nodeTable.Rows[0]["Name"].ToString()
                            .RemoveCharacters(c => !char.IsLetterOrDigit(c))
                            .Replace(' ', '_')
                            .ToUpper();

                        //SystemTable is read from the database. 
                        for (int i = 0; i < systemTable.Rows.Count; i++)
                        {
                            string signalIndex = systemTable.Rows[i]["SignalIndex"].ToString();
                            string pointTag = string.Format("{0}!SYSTEM:ST{1}", newNodeName, signalIndex);
                            string newSignalReference = string.Format("{0}!SYSTEM-ST{1}", newNodeName, signalIndex);
                            string oldSignalReference = string.Format("{0}!SYSTEM-ST{1}", oldNodeName, signalIndex);

                            query = database.ParameterizedQueryString("UPDATE Measurement SET PointTag = {0}, SignalReference = {1} WHERE SignalReference = {2}", "name", "newSignalReference", "oldSignalReference");
                            database.Connection.ExecuteNonQuery(query, DefaultTimeout, pointTag, newSignalReference, oldSignalReference);
                        }
                    }
                }
                return "Node information saved successfully";
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 19
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        /// <summary>
        /// Loads information about <see cref="Measurement"/> assigned to Subscriber as <see cref="ObservableCollection{T}"/> style list.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="subscriberId">ID of the Subscriber to filter data.</param>
        /// <returns>Collection of <see cref="Measurement"/>.</returns>
        public static ObservableCollection<Measurement> GetMeasurementsBySubscriber(AdoDataConnection database, Guid subscriberId)
        {
            bool createdConnection = false;
            try
            {
                createdConnection = CreateConnection(ref database);

                if (subscriberId == null || subscriberId == Guid.Empty)
                    return Load(database);

                ObservableCollection<Measurement> possibleMeasurements = new ObservableCollection<Measurement>();

                string query = database.ParameterizedQueryString("SELECT * FROM MeasurementDetail WHERE SignalID NOT IN " +
                    "(SELECT SignalID FROM SubscriberMeasurement WHERE SubscriberID = {0}) ORDER BY PointTag", "subscriberID");

                DataTable possibleMeasurementTable = database.Connection.RetrieveData(database.AdapterType, query, DefaultTimeout, database.Guid(subscriberId));

                foreach (DataRow row in possibleMeasurementTable.Rows)
                {
                    possibleMeasurements.Add(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"),
                        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_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 possibleMeasurements;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 20
0
Arquivo: Node.cs Projeto: avs009/gsf
        /// <summary>
        /// Deletes specified <see cref="Node"/> record from database.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="nodeID">ID of the record to be deleted.</param>
        /// <returns>String, for display use, indicating success.</returns>
        public static string Delete(AdoDataConnection database, Guid nodeID)
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                // Setup current user context for any delete triggers
                CommonFunctions.SetCurrentUserContext(database);

                // Before we delete node, make sure to delete all the devices associated with this node.
                // All other node related items get deleted by cascade delete.
                database.Connection.ExecuteNonQuery(database.ParameterizedQueryString("DELETE FROM Device WHERE NodeID = {0}", "nodeID"), DefaultTimeout, database.Guid(nodeID));

                database.Connection.ExecuteNonQuery(database.ParameterizedQueryString("DELETE FROM Node WHERE ID = {0}", "nodeID"), DefaultTimeout, database.Guid(nodeID));



                return "Node deleted successfully";
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 21
0
        /// <summary>
        /// Retrieves only subscribed <see cref="Measurement"/> collection.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <returns><see cref="ObservableCollection{T1}"/> type list of <see cref="Measurement"/>.</returns>
        public static ObservableCollection<Measurement> GetSubscribedMeasurements(AdoDataConnection database)
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                ObservableCollection<Measurement> measurementList = new ObservableCollection<Measurement>();
                DataTable measurementTable;
                string query;

                query = database.ParameterizedQueryString("SELECT * FROM MeasurementDetail WHERE " +
                    "Subscribed = {0} ORDER BY PointTag", "subscribed");

                measurementTable = database.Connection.RetrieveData(database.AdapterType, query, DefaultTimeout, database.Bool(true));

                foreach (DataRow row in measurementTable.Rows)
                {
                    measurementList.Add(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"),
                        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 measurementList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 22
0
        // Input keys can use DataSource for filtering desired set of input or output measurements
        // based on any table and fields in the data set by using a filter expression instead of
        // a list of measurement ID's. The format is as follows:

        //  FILTER <TableName> WHERE <Expression> [ORDER BY <SortField>]

        // Source tables are expected to have at least the following fields:
        //
        //      ID          NVARCHAR    Measurement key formatted as: ArchiveSource:PointID
        //      SignalID    GUID        Unique identification for measurement
        //      PointTag    NVARCHAR    Point tag of measurement
        //      Adder       FLOAT       Adder to apply to value, if any (default to 0.0)
        //      Multiplier  FLOAT       Multipler to apply to value, if any (default to 1.0)
        //
        // Could have used standard SQL syntax here but didn't want to give user the impression
        // that this a standard SQL expression when it isn't - so chose the word FILTER to make
        // consumer was aware that this was not SQL, but SQL "like". The WHERE clause expression
        // uses standard SQL syntax (it is simply the DataTable.Select filter expression).

        /// <summary>
        /// Parses input measurement keys from connection string setting.
        /// </summary>
        /// <param name="dataSource">The <see cref="DataSet"/> used to define input measurement keys.</param>
        /// <param name="value">Value of setting used to define input measurement keys, typically "inputMeasurementKeys".</param>
        /// <param name="measurementTable">Measurement table name used to load additional meta-data; this is not used when specifying a FILTER expression.</param>
        /// <returns>User selected input measurement keys.</returns>
        public static MeasurementKey[] ParseInputMeasurementKeys(DataSet dataSource, string value, string measurementTable = "ActiveMeasurements")
        {
            List<MeasurementKey> keys = new List<MeasurementKey>();
            MeasurementKey key;
            Guid id;
            Match filterMatch = null;
            bool dataSourceAvailable = ((object)dataSource != null);

            value = value.Trim();

            if (!string.IsNullOrWhiteSpace(value))
            {
                if (dataSourceAvailable)
                {
                    lock (s_filterExpression)
                    {
                        filterMatch = s_filterExpression.Match(value);
                    }
                }

                if (dataSourceAvailable && filterMatch.Success)
                {
                    string tableName = filterMatch.Result("${TableName}").Trim();
                    string expression = filterMatch.Result("${Expression}").Trim();
                    string sortField = filterMatch.Result("${SortField}").Trim();
                    string maxRows = filterMatch.Result("${MaxRows}").Trim();
                    int takeCount;

                    if (string.IsNullOrEmpty(maxRows) || !int.TryParse(maxRows, out takeCount))
                        takeCount = int.MaxValue;

                    foreach (DataRow row in dataSource.Tables[tableName].Select(expression, sortField).Take(takeCount))
                    {
                        if (MeasurementKey.TryParse(row["ID"].ToString(), row["SignalID"].ToNonNullString(Guid.Empty.ToString()).ConvertToType<Guid>(), out key))
                            keys.Add(key);
                    }
                }
                else if (value.StartsWith("SELECT ", StringComparison.InvariantCultureIgnoreCase))
                {
                    try
                    {
                        using (AdoDataConnection database = new AdoDataConnection("systemSettings"))
                        {
                            DataTable results = database.Connection.RetrieveData(database.AdapterType, value);

                            foreach (DataRow row in results.Rows)
                            {
                                if (MeasurementKey.TryParse(row["ID"].ToString(), row["SignalID"].ToNonNullString(Guid.Empty.ToString()).ConvertToType<Guid>(), out key))
                                    keys.Add(key);
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        throw new InvalidOperationException(string.Format("Could not parse input measurement definition from select statement \"{0}\": {1}", value, ex.Message), ex);
                    }
                }
                else
                {
                    // Add manually defined measurement keys
                    foreach (string item in value.Split(';'))
                    {
                        if (!string.IsNullOrWhiteSpace(item))
                        {
                            if (MeasurementKey.TryParse(item, Guid.Empty, out key))
                            {
                                // Attempt to update empty signal ID if available
                                if (dataSourceAvailable && key.SignalID == Guid.Empty)
                                {
                                    if (dataSource.Tables.Contains(measurementTable))
                                    {
                                        DataRow[] filteredRows = dataSource.Tables[measurementTable].Select(string.Format("ID = '{0}'", key.ToString()));

                                        if (filteredRows.Length > 0)
                                            key.SignalID = filteredRows[0]["SignalID"].ToNonNullString(Guid.Empty.ToString()).ConvertToType<Guid>();
                                    }
                                }

                                keys.Add(key);
                            }
                            else if (Guid.TryParse(item, out id))
                            {
                                if (dataSourceAvailable && dataSource.Tables.Contains(measurementTable))
                                {
                                    DataRow[] filteredRows = dataSource.Tables[measurementTable].Select(string.Format("SignalID = '{0}'", id));

                                    if (filteredRows.Length > 0 && MeasurementKey.TryParse(filteredRows[0]["ID"].ToString(), id, out key))
                                        keys.Add(key);
                                }
                                else
                                {
                                    keys.Add(MeasurementKey.LookupBySignalID(id));
                                }
                            }
                            else
                            {
                                // Attempt to update empty signal ID if available
                                if (dataSourceAvailable && dataSource.Tables.Contains(measurementTable))
                                {
                                    DataRow[] filteredRows = dataSource.Tables[measurementTable].Select(string.Format("PointTag = '{0}'", item));

                                    if (filteredRows.Length > 0)
                                    {
                                        key = MeasurementKey.LookupBySignalID(filteredRows[0]["SignalID"].ToNonNullString(Guid.Empty.ToString()).ConvertToType<Guid>());
                                        keys.Add(key);
                                    }
                                }

                                if (key == default(MeasurementKey))
                                {
                                    throw new InvalidOperationException(string.Format("Could not parse input measurement definition \"{0}\" as a filter expression, measurement key, point tag or Guid", item));
                                }
                            }
                        }
                    }
                }
            }

            return keys.ToArray();
        }
Exemplo n.º 23
0
        /// <summary>
        /// Gets a <see cref="Dictionary{T1,T2}"/> style list of <see cref="SignalType"/> information.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="isOptional">Indicates if selection on UI is optional for this collection.</param>
        public static Dictionary<int, string> GetLookupList(AdoDataConnection database, bool isOptional = false)
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                Dictionary<int, string> signalTypeList = new Dictionary<int, string>();
                DataTable signalTypeTable;

                if (isOptional)
                    signalTypeList.Add(0, "Select SignalType");

                signalTypeTable = database.Connection.RetrieveData(database.AdapterType, "SELECT ID, Name FROM SignalType ORDER BY Name");

                foreach (DataRow row in signalTypeTable.Rows)
                    signalTypeList[row.ConvertField<int>("ID")] = row.Field<string>("Name");

                return signalTypeList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 24
0
        /// <summary>
        /// Parses output measurements from connection string setting.
        /// </summary>
        /// <param name="dataSource">The <see cref="DataSet"/> used to define output measurements.</param>
        /// <param name="value">Value of setting used to define output measurements, typically "outputMeasurements".</param>
        /// <param name="measurementTable">Measurement table name used to load additional meta-data; this is not used when specifying a FILTER expression.</param>
        /// <returns>User selected output measurements.</returns>
        public static IMeasurement[] ParseOutputMeasurements(DataSet dataSource, string value, string measurementTable = "ActiveMeasurements")
        {
            List<IMeasurement> measurements = new List<IMeasurement>();
            Measurement measurement;
            MeasurementKey key;
            Match filterMatch = null;
            Guid id;
            bool dataSourceAvailable = ((object)dataSource != null);

            value = value.Trim();

            if (!string.IsNullOrWhiteSpace(value))
            {
                if (dataSourceAvailable)
                {
                    lock (s_filterExpression)
                    {
                        filterMatch = s_filterExpression.Match(value);
                    }
                }

                if (dataSourceAvailable && filterMatch.Success)
                {
                    string tableName = filterMatch.Result("${TableName}").Trim();
                    string expression = filterMatch.Result("${Expression}").Trim();
                    string sortField = filterMatch.Result("${SortField}").Trim();
                    string maxRows = filterMatch.Result("${MaxRows}").Trim();
                    int takeCount;

                    if (string.IsNullOrEmpty(maxRows) || !int.TryParse(maxRows, out takeCount))
                        takeCount = int.MaxValue;

                    foreach (DataRow row in dataSource.Tables[tableName].Select(expression, sortField).Take(takeCount))
                    {
                        id = row["SignalID"].ToNonNullString(Guid.Empty.ToString()).ConvertToType<Guid>();

                        measurement = new Measurement()
                        {
                            ID = id,
                            Key = MeasurementKey.Parse(row["ID"].ToString(), id),
                            TagName = row["PointTag"].ToNonNullString(),
                            Adder = double.Parse(row["Adder"].ToString()),
                            Multiplier = double.Parse(row["Multiplier"].ToString())
                        };

                        measurements.Add(measurement);
                    }
                }
                else if (value.StartsWith("SELECT ", StringComparison.InvariantCultureIgnoreCase))
                {
                    try
                    {
                        using (AdoDataConnection database = new AdoDataConnection("systemSettings"))
                        {
                            DataTable results = database.Connection.RetrieveData(database.AdapterType, value);

                            foreach (DataRow row in results.Rows)
                            {
                                id = row["SignalID"].ToNonNullString(Guid.Empty.ToString()).ConvertToType<Guid>();

                                measurement = new Measurement
                                {
                                    ID = id,
                                    Key = MeasurementKey.Parse(row["ID"].ToString(), id),
                                    TagName = row["PointTag"].ToNonNullString(),
                                    Adder = double.Parse(row["Adder"].ToString()),
                                    Multiplier = double.Parse(row["Multiplier"].ToString())
                                };

                                measurements.Add(measurement);
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        throw new InvalidOperationException(string.Format("Could not parse output measurement definition from select statement \"{0}\": {1}", value, ex.Message), ex);
                    }
                }
                else
                {
                    string[] elem;
                    double adder, multipler;

                    foreach (string item in value.Split(';'))
                    {
                        if (!string.IsNullOrWhiteSpace(item))
                        {
                            elem = item.Trim().Split(',');

                            if (!MeasurementKey.TryParse(elem[0], Guid.Empty, out key))
                            {
                                if (Guid.TryParse(item, out id))
                                {
                                    if (dataSourceAvailable && dataSource.Tables.Contains(measurementTable))
                                    {
                                        DataRow[] filteredRows = dataSource.Tables[measurementTable].Select(string.Format("SignalID = '{0}'", id));

                                        if (filteredRows.Length > 0)
                                            MeasurementKey.TryParse(filteredRows[0]["ID"].ToString(), id, out key);
                                    }
                                    else
                                    {
                                        key = MeasurementKey.LookupBySignalID(id);
                                    }
                                }
                                else
                                {
                                    // Attempt to update empty signal ID if available
                                    if (dataSourceAvailable && dataSource.Tables.Contains(measurementTable))
                                    {
                                        DataRow[] filteredRows = dataSource.Tables[measurementTable].Select(string.Format("PointTag = '{0}'", item));

                                        if (filteredRows.Length > 0)
                                        {
                                            key = MeasurementKey.LookupBySignalID(filteredRows[0]["SignalID"].ToNonNullString(Guid.Empty.ToString()).ConvertToType<Guid>());
                                        }
                                    }

                                    if (key == default(MeasurementKey))
                                    {
                                        throw new InvalidOperationException(string.Format("Could not parse output measurement definition \"{0}\" as a filter expression, measurement key, point tag or Guid", item));
                                    }
                                }
                            }

                            // Adder and multipler may be optionally specified
                            if (elem.Length > 1)
                            {
                                if (!double.TryParse(elem[1].Trim(), out adder))
                                    adder = 0.0D;
                            }
                            else
                            {
                                adder = 0.0D;
                            }

                            if (elem.Length > 2)
                            {
                                if (!double.TryParse(elem[2].Trim(), out multipler))
                                    multipler = 1.0D;
                            }
                            else
                            {
                                multipler = 1.0D;
                            }

                            // Create a new measurement for the provided field level information
                            measurement = new Measurement()
                            {
                                ID = key.SignalID,
                                Key = key,
                                Adder = adder,
                                Multiplier = multipler
                            };

                            // Attempt to lookup other associated measurement meta-data from default measurement table, if defined
                            try
                            {
                                if (dataSourceAvailable && dataSource.Tables.Contains(measurementTable))
                                {
                                    DataRow[] filteredRows = dataSource.Tables[measurementTable].Select(string.Format("ID = '{0}'", key.ToString()));

                                    if (filteredRows.Length > 0)
                                    {
                                        DataRow row = filteredRows[0];

                                        measurement.ID = row["SignalID"].ToNonNullString(Guid.Empty.ToString()).ConvertToType<Guid>();
                                        measurement.TagName = row["PointTag"].ToNonNullString();

                                        // Attempt to update empty signal ID if available
                                        if (measurement.Key.SignalID == Guid.Empty)
                                            measurement.Key.UpdateSignalID(measurement.ID);

                                        // Manually specified adder and multiplier take precedence, but if none were specified,
                                        // then those defined in the meta-data are used instead
                                        if (elem.Length < 3)
                                            measurement.Multiplier = double.Parse(row["Multiplier"].ToString());

                                        if (elem.Length < 2)
                                            measurement.Adder = double.Parse(row["Adder"].ToString());
                                    }
                                }
                            }
                            catch
                            {
                                // Errors here are not catastrophic, this simply limits the available meta-data
                                measurement.TagName = string.Empty;
                            }

                            measurements.Add(measurement);
                        }
                    }
                }
            }

            return measurements.ToArray();
        }
Exemplo n.º 25
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        /// <summary>
        /// Loads <see cref="Historian"/> information as an <see cref="ObservableCollection{T}"/> style list.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>        
        /// <returns>Collection of <see cref="Historian"/>.</returns>
        public static ObservableCollection<Historian> Load(AdoDataConnection database, IList<int> keys)
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                ObservableCollection<Historian> historianList = new ObservableCollection<Historian>();
                DataTable historianTable;
                string query;
                string commaSeparatedKeys;

                if ((object)keys != null && keys.Count > 0)
                {
                    commaSeparatedKeys = keys.Select(key => key.ToString()).Aggregate((str1, str2) => str1 + "," + str2);
                    query = database.ParameterizedQueryString(string.Format("SELECT NodeID, ID, Acronym, Name, AssemblyName, TypeName, " +
                        "ConnectionString, IsLocal, Description, LoadOrder, Enabled, MeasurementReportingInterval, NodeName" +
                        " FROM HistorianDetail WHERE NodeID = {{0}} AND ID IN ({0})", commaSeparatedKeys), "nodeID");

                    historianTable = database.Connection.RetrieveData(database.AdapterType, query, DefaultTimeout, database.CurrentNodeID());

                    foreach (DataRow row in historianTable.Rows)
                    {
                        historianList.Add(new Historian()
                        {
                            NodeID = database.Guid(row, "NodeID"),
                            ID = row.ConvertField<int>("ID"),
                            Acronym = row.Field<string>("Acronym"),
                            Name = row.Field<string>("Name"),
                            AssemblyName = row.Field<string>("AssemblyName"),
                            TypeName = row.Field<string>("TypeName"),
                            ConnectionString = row.Field<string>("ConnectionString"),
                            IsLocal = Convert.ToBoolean(row.Field<object>("IsLocal")),
                            Description = row.Field<string>("Description"),
                            LoadOrder = row.ConvertField<int>("LoadOrder"),
                            Enabled = Convert.ToBoolean(row.Field<object>("Enabled")),
                            MeasurementReportingInterval = row.ConvertField<int>("MeasurementReportingInterval"),
                            m_nodeName = row.Field<string>("NodeName")
                        });
                    }
                }

                return historianList;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 26
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();
            }
        }
Exemplo n.º 27
0
        /// <summary>
        /// Saves <see cref="Historian"/> information to database.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="historian">Infomration about <see cref="Historian"/>.</param>        
        /// <returns>String, for display use, indicating success.</returns>
        public static string Save(AdoDataConnection database, Historian historian)
        {
            bool createdConnection = false;
            string query;

            try
            {
                createdConnection = CreateConnection(ref database);

                if (historian.ID == 0)
                {
                    query = database.ParameterizedQueryString("INSERT INTO Historian (NodeID, Acronym, Name, AssemblyName, TypeName, ConnectionString, IsLocal, " +
                        "MeasurementReportingInterval, Description, LoadOrder, Enabled, UpdatedBy, UpdatedOn, CreatedBy, CreatedOn) VALUES ({0}, {1}, {2}, {3}, {4}, " +
                        "{5}, {6}, {7}, {8}, {9}, {10}, {11}, {12}, {13}, {14})", "nodeID", "acronym", "name", "assemblyName", "typeName", "connectionString", "isLocal",
                        "measurementReportingInterval", "description", "loadOrder", "enabled", "updatedBy", "updatedOn", "createdBy", "createdOn");

                    database.Connection.ExecuteNonQuery(query, DefaultTimeout, (historian.NodeID != Guid.Empty) ? database.Guid(historian.NodeID) : database.CurrentNodeID(),
                      historian.Acronym.Replace(" ", "").ToUpper(), historian.Name.ToNotNull(), historian.AssemblyName.ToNotNull(), historian.TypeName.ToNotNull(),
                      historian.ConnectionString.ToNotNull(), database.Bool(historian.IsLocal), historian.MeasurementReportingInterval, historian.Description.ToNotNull(),
                      historian.LoadOrder, database.Bool(historian.Enabled), CommonFunctions.CurrentUser, database.UtcNow(),
                      CommonFunctions.CurrentUser, database.UtcNow());
                }
                else
                {
                    query = database.ParameterizedQueryString("UPDATE Historian SET NodeID = {0}, Acronym = {1}, Name = {2}, AssemblyName = {3}, TypeName = {4}, " +
                        "ConnectionString = {5}, IsLocal = {6}, MeasurementReportingInterval = {7}, Description = {8}, LoadOrder = {9}, Enabled = {10}, " +
                        "UpdatedBy = {11}, UpdatedOn = {12} WHERE ID = {13}", "nodeID", "acronym", "name", "assemblyName", "typeName", "connectionString",
                        "isLocal", "measurementReportingInterval", "description", "loadOrder", "enabled", "updatedBy", "updatedOn", "id");

                    database.Connection.ExecuteNonQuery(query, DefaultTimeout, (historian.NodeID != Guid.Empty) ? database.Guid(historian.NodeID) : database.CurrentNodeID(),
                        historian.Acronym.Replace(" ", "").ToUpper(), historian.Name.ToNotNull(), historian.AssemblyName.ToNotNull(), historian.TypeName.ToNotNull(),
                        historian.ConnectionString.ToNotNull(), database.Bool(historian.IsLocal), historian.MeasurementReportingInterval, historian.Description.ToNotNull(),
                        historian.LoadOrder, database.Bool(historian.Enabled), CommonFunctions.CurrentUser, database.UtcNow(), historian.ID);
                }

                return "Historian information saved successfully";
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 28
0
        /// <summary>
        /// Deletes specified <see cref="Measurement"/> record from database.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="signalID">ID of the record to be deleted.</param>
        /// <returns>String, for display use, indicating success.</returns>
        public static string Delete(AdoDataConnection database, Guid signalID)
        {
            bool createdConnection = false;

            try
            {
                createdConnection = CreateConnection(ref database);

                // Setup current user context for any delete triggers
                CommonFunctions.SetCurrentUserContext(database);

                database.Connection.ExecuteNonQuery(database.ParameterizedQueryString("DELETE FROM Measurement WHERE SignalID = {0}", "signalID"), DefaultTimeout, database.Guid(signalID));

                return "Measurement deleted successfully";
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 29
0
        /// <summary>
        /// Retrieves a <see cref="Historian"/> information from the database.
        /// </summary>
        /// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
        /// <param name="whereClause">Filter expression to filter data.</param>
        /// <returns><see cref="Historian"/> information.</returns>
        public static Historian GetHistorian(AdoDataConnection database, string whereClause)
        {
            bool createdConnection = false;

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

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

                DataRow row = historianTable.Rows[0];

                Historian historian = new Historian()
                {
                    NodeID = database.Guid(row, "NodeID"),
                    ID = row.ConvertField<int>("ID"),
                    Acronym = row.Field<string>("Acronym"),
                    Name = row.Field<string>("Name"),
                    AssemblyName = row.Field<string>("AssemblyName"),
                    TypeName = row.Field<string>("TypeName"),
                    ConnectionString = row.Field<string>("ConnectionString"),
                    IsLocal = Convert.ToBoolean(row.Field<object>("IsLocal")),
                    Description = row.Field<string>("Description"),
                    LoadOrder = row.ConvertField<int>("LoadOrder"),
                    Enabled = Convert.ToBoolean(row.Field<object>("Enabled")),
                    MeasurementReportingInterval = row.ConvertField<int>("MeasurementReportingInterval"),
                    m_nodeName = row.Field<string>("NodeName")
                };

                return historian;
            }
            finally
            {
                if (createdConnection && database != null)
                    database.Dispose();
            }
        }
Exemplo n.º 30
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;

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

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

                DataRow 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();
            }
        }