コード例 #1
0
        /// <summary>
        /// Break all connections for a given cable
        /// </summary>
        /// <param name="cable">Cable to break connections</param>
        /// <param name="isExistingOperation">Should we start/stop the edit operation, or are we already in one?</param>
        /// <returns>Success</returns>
        public bool BreakAllConnections(FiberCableWrapper cable, bool isExistingOperation)
        {
            bool success         = false;
            bool isOperationOpen = false;

            #region Validation
            if (null == cable)
            {
                throw new ArgumentNullException("cable");
            }

            if (ESRI.ArcGIS.Editor.esriEditState.esriStateNotEditing == _editor.EditState)
            {
                throw new InvalidOperationException("You must be editing to perform this operation");
            }
            #endregion

            if (!isExistingOperation)
            {
                _editor.StartOperation();
                isOperationOpen = true;
            }

            try
            {
                using (ESRI.ArcGIS.ADF.ComReleaser releaser = new ESRI.ArcGIS.ADF.ComReleaser())
                {
                    ESRI.ArcGIS.Geodatabase.IFeatureClass cableFtClass = cable.Feature.Class as ESRI.ArcGIS.Geodatabase.IFeatureClass;
                    ESRI.ArcGIS.Geodatabase.IQueryFilter  filter       = new ESRI.ArcGIS.Geodatabase.QueryFilterClass();
                    releaser.ManageLifetime(filter);

                    filter.WhereClause = string.Format("{0}='{1}'", ConfigUtil.ConnectedCableFieldName, cable.IPID);
                    filter.SubFields   = string.Format("{0},{1},{2}", ConfigUtil.ConnectedCableFieldName, ConfigUtil.ConnectedFiberFieldName, ConfigUtil.ConnectedEndFieldName);

                    string[] deviceClassNames = ConfigUtil.DeviceFeatureClassNames;
                    for (int i = 0; i < deviceClassNames.Length; i++)
                    {
                        string deviceClassName = deviceClassNames[i];


                        ESRI.ArcGIS.Geodatabase.IFeatureClass deviceFtClass = _wkspHelper.FindFeatureClass(deviceClassName);
//                        ESRI.ArcGIS.Geodatabase.IFeatureClass deviceFtClass = GdbUtils.GetFeatureClass(cableFtClass, deviceClassName);
                        ESRI.ArcGIS.Geodatabase.ITable     portTable = ConfigUtil.GetPortTable(deviceFtClass);
                        ESRI.ArcGIS.Geodatabase.IRowBuffer buffer    = portTable.CreateRowBuffer();
                        // We want to set them to null, so we can just send the empty buffer
                        portTable.UpdateSearchedRows(filter, buffer);

                        ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(buffer);
                    }

                    if (isOperationOpen)
                    {
                        _editor.StopOperation("Break Connections");
                        isOperationOpen = false;
                    }

                    success = true;
                }
            }
            catch
            {
                if (isOperationOpen)
                {
                    _editor.AbortOperation();
                }

                success = false;
            }

            return(success);
        }
コード例 #2
0
        /// <summary>
        /// Deletes given connections between cable to device
        /// </summary>
        /// <param name="cable">Cable</param>
        /// <param name="device">Device</param>
        /// <param name="units">Units to connect</param>
        /// <param name="portType">Input or Output?</param>
        /// <param name="isExistingOperation">Flag to control whether we need to wrap this in an edit operation</param>
        /// <returns>Success</returns>
        public bool BreakConnections(FiberCableWrapper cable, DeviceWrapper device, Dictionary <int, int> units, PortType portType, bool isExistingOperation)
        {
            bool success         = false;
            bool isOperationOpen = false;

            #region Validation
            if (null == cable)
            {
                throw new ArgumentNullException("cable");
            }

            if (null == device)
            {
                throw new ArgumentNullException("device");
            }

            if (null == units)
            {
                throw new ArgumentNullException("units");
            }

            if (ESRI.ArcGIS.Editor.esriEditState.esriStateNotEditing == _editor.EditState)
            {
                throw new InvalidOperationException("You must be editing to perform this operation");
            }
            #endregion

            if (0 < units.Count)
            {
                if (!isExistingOperation)
                {
                    _editor.StartOperation();
                    isOperationOpen = true;
                }

                try
                {
                    ESRI.ArcGIS.Geodatabase.IFeatureClass      deviceFtClass  = device.Feature.Class as ESRI.ArcGIS.Geodatabase.IFeatureClass;
                    ESRI.ArcGIS.Geodatabase.IRelationshipClass deviceHasPorts = ConfigUtil.GetPortRelationship(deviceFtClass);
                    if (null == deviceFtClass)
                    {
                        throw new Exception("Unable to find port relationship class.");
                    }

                    ESRI.ArcGIS.Geodatabase.ITable portTable = deviceHasPorts.DestinationClass as ESRI.ArcGIS.Geodatabase.ITable;
                    if (null == portTable)
                    {
                        throw new Exception("Invalid destination on port relationship class.");
                    }

                    using (ESRI.ArcGIS.ADF.ComReleaser releaser = new ESRI.ArcGIS.ADF.ComReleaser())
                    {
                        ESRI.ArcGIS.Geodatabase.IQueryFilter filter = new ESRI.ArcGIS.Geodatabase.QueryFilterClass();
                        releaser.ManageLifetime(filter);

                        StringBuilder inList = new StringBuilder(1024);
                        foreach (KeyValuePair <int, int> pair in units)
                        {
                            string appendFormat = "{0},";
                            if (PortType.Input == portType)
                            {
                                inList.AppendFormat(appendFormat, pair.Key);
                            }
                            else
                            {
                                inList.AppendFormat(appendFormat, pair.Value);
                            }
                        }
                        inList.Remove(inList.Length - 1, 1);

                        string format = "{0}='{1}' AND {2}='{3}' AND {4}='{5}' AND {6} IN ({7})";
                        filter.WhereClause = string.Format(format,
                                                           deviceHasPorts.OriginForeignKey,
                                                           device.Feature.get_Value(deviceFtClass.FindField(deviceHasPorts.OriginPrimaryKey)),
                                                           ConfigUtil.ConnectedCableFieldName,
                                                           cable.IPID,
                                                           ConfigUtil.PortTypeFieldName,
                                                           (PortType.Input == portType ? "1" : "2"),
                                                           ConfigUtil.ConnectedFiberFieldName,
                                                           inList.ToString());

                        filter.SubFields = string.Format("{0},{1},{2}", ConfigUtil.ConnectedEndFieldName, ConfigUtil.ConnectedFiberFieldName, ConfigUtil.ConnectedCableFieldName);

                        ESRI.ArcGIS.Geodatabase.IRowBuffer buffer = portTable.CreateRowBuffer();
                        releaser.ManageLifetime(buffer);
                        // We want to set them to null, so we can just send the empty buffer
                        portTable.UpdateSearchedRows(filter, buffer);

                        if (isOperationOpen)
                        {
                            _editor.StopOperation("Break Connections");
                            isOperationOpen = false;
                        }

                        success = true;
                    }
                }
                catch
                {
                    if (isOperationOpen)
                    {
                        _editor.AbortOperation();
                    }

                    success = false;
                }
            }

            return(success);
        }