/// <summary>
/// Determines if a device has any connections on its ports
/// </summary>
/// <param name="deviceWrapper">Device to check</param>
/// <returns>True if any port is connected</returns>
public static bool HasAnyConnections(DeviceWrapper deviceWrapper)
{
// int? inputPortCount = GdbUtils.GetDomainedIntName(deviceWrapper.Feature, ConfigUtil.InputPortsFieldName);
// int? outputPortCount = GdbUtils.GetDomainedIntName(deviceWrapper.Feature, ConfigUtil.OutputPortsFieldName);
int? inputPortCount = deviceWrapper.inputPorts;
int? outputPortCount = deviceWrapper.outputPorts;
List<Range> ranges = null;
bool isInputClear = true;
if (null != inputPortCount && 0 < inputPortCount)
{
ranges = GetAvailableRanges(deviceWrapper, PortType.Input);
isInputClear = AreRangesWholeUnitCount(ranges, (int)inputPortCount);
}
bool isOutputClear = true;
if (null != outputPortCount && 0 < outputPortCount)
{
ranges = GetAvailableRanges(deviceWrapper, PortType.Output);
isOutputClear = AreRangesWholeUnitCount(ranges, (int)outputPortCount);
}
// If either port type is not clear, there are connections
return (!isInputClear || !isOutputClear);
}
/// <summary>
/// Gets a list of all port numbers from a device that are not connected on the given end
/// </summary>
/// <param name="device">Device to check</param>
/// <param name="portType">Check input or output ports</param>
/// <returns>List of int</returns>
private static List<int> GetOpenPorts(DeviceWrapper device, PortType portType)
{
#region Validation
if (null == device)
{
throw new ArgumentNullException("device");
}
if (null == device.Feature)
{
throw new ArgumentException("device.Class cannot be null");
}
#endregion
List<int> result = new List<int>();
using (ESRI.ArcGIS.ADF.ComReleaser releaser = new ESRI.ArcGIS.ADF.ComReleaser())
{
ESRI.ArcGIS.Geodatabase.IFeatureClass deviceFtClass = device.Feature.Class as ESRI.ArcGIS.Geodatabase.IFeatureClass;
ESRI.ArcGIS.Geodatabase.IRelationshipClass deviceHasPorts = ConfigUtil.GetPortRelationship(deviceFtClass);
if (null != deviceHasPorts)
{
ESRI.ArcGIS.Geodatabase.ITable portTable = deviceHasPorts.DestinationClass as ESRI.ArcGIS.Geodatabase.ITable;
if (null != portTable)
{
ESRI.ArcGIS.Geodatabase.IQueryFilter filter = new ESRI.ArcGIS.Geodatabase.QueryFilterClass();
releaser.ManageLifetime(filter);
filter.WhereClause = string.Format("{0}='{1}' AND {2} IS NULL AND {3}='{4}'",
deviceHasPorts.OriginForeignKey,
device.Feature.get_Value(deviceFtClass.FindField(deviceHasPorts.OriginPrimaryKey)),
ConfigUtil.ConnectedCableFieldName,
ConfigUtil.PortTypeFieldName,
(PortType.Input == portType ? "1" : "2"));
ESRI.ArcGIS.Geodatabase.ICursor portCursor = portTable.Search(filter, true);
ESRI.ArcGIS.Geodatabase.IRow portRow = portCursor.NextRow();
int portIdIdx = portTable.FindField(ConfigUtil.PortIdFieldName);
while (null != portRow)
{
result.Add((int)portRow.get_Value(portIdIdx));
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(portRow);
portRow = portCursor.NextRow();
}
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(portCursor);
}
}
}
return result;
}
/// <summary>
/// Determines if all the ranges fall between 1 to port count
/// </summary>
/// <param name="ranges">Ranges to check</param>
/// <param name="device">Device to check on</param>
/// <param name="portType">Port type</param>
/// <returns>True if valid ranges</returns>
public static bool AreRangesWithinPortCount(List<Range> ranges, DeviceWrapper device, PortType portType)
{
bool result = false; // Default to false in case we can't even find the port relationship class
#region Validation
if (null == ranges)
{
throw new ArgumentNullException("ranges");
}
if (null == device)
{
throw new ArgumentNullException("device");
}
#endregion
ESRI.ArcGIS.Geodatabase.IFeatureClass ftClass = device.Feature.Class as ESRI.ArcGIS.Geodatabase.IFeatureClass;
if (null != ftClass)
{
using (ESRI.ArcGIS.ADF.ComReleaser releaser = new ESRI.ArcGIS.ADF.ComReleaser())
{
ESRI.ArcGIS.Geodatabase.IRelationshipClass deviceHasPorts = ConfigUtil.GetPortRelationship(ftClass);
if (null != deviceHasPorts)
{
ESRI.ArcGIS.Geodatabase.ITable portTable = deviceHasPorts.DestinationClass as ESRI.ArcGIS.Geodatabase.ITable;
int portIdIdx = portTable.FindField(ConfigUtil.PortIdFieldName);
if (-1 < portIdIdx)
{
result = true; // Now that we have the ports, assume we're ok until we find a problem
ESRI.ArcGIS.Geodatabase.IQueryFilter filter = new ESRI.ArcGIS.Geodatabase.QueryFilterClass();
releaser.ManageLifetime(filter);
filter.SubFields = ConfigUtil.PortIdFieldName;
filter.WhereClause = string.Format("{0}='{1}' AND {2}='{3}' AND {4} IS NOT NULL",
deviceHasPorts.OriginForeignKey,
device.Feature.get_Value(ftClass.FindField(deviceHasPorts.OriginPrimaryKey)),
ConfigUtil.PortTypeFieldName,
PortType.Input == portType ? 1 : 2,
ConfigUtil.PortIdFieldName);
((ESRI.ArcGIS.Geodatabase.IQueryFilterDefinition)filter).PostfixClause = string.Format("ORDER BY {0}", ConfigUtil.PortIdFieldName);
ESRI.ArcGIS.Geodatabase.ICursor cursor = portTable.Search(filter, true);
releaser.ManageLifetime(cursor);
int minPort = int.MinValue;
int maxPort = int.MaxValue;
ESRI.ArcGIS.Geodatabase.IRow row = cursor.NextRow();
if (null != row)
{
minPort = (int)row.get_Value(portIdIdx);
while (null != row)
{
maxPort = (int)row.get_Value(portIdIdx);
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(row);
row = cursor.NextRow();
}
}
foreach (Range r in ranges)
{
if (r.High > maxPort
|| minPort > r.Low)
{
result = false;
break;
}
}
}
}
}
}
return result;
}
/// <summary>
/// Finds ranges of ports that are not yet connected
/// </summary>
/// <param name="device">Device to check for</param>
/// <param name="portType">Check input ports or output ports?</param>
/// <returns>List of Range</returns>
public static List<Range> GetAvailableRanges(DeviceWrapper device, PortType portType)
{
if (null == device)
{
throw new ArgumentNullException("device");
}
List<int> openPorts = new List<int>();
openPorts.AddRange(GetOpenPorts(device, portType));
openPorts.Sort();
List<Range> openRanges = MergeRanges(openPorts);
return openRanges;
}
/// <summary>
/// Creates given connections between cable and device
/// </summary>
/// <param name="cable">Cable</param>
/// <param name="device">Device</param>
/// <param name="units">Units to connect</param>
/// <param name="isFromEnd">Is it the cable's from end?</param>
/// <param name="portType">Input or Output?</param>
/// <param name="isExistingOperation">Flag to control whether we need to wrap this in a new edit operation</param>
/// <returns>Success</returns>
public bool MakeConnections(FiberCableWrapper cable, DeviceWrapper device, Dictionary<int, int> units, bool isFromEnd, 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 (!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 == deviceHasPorts)
{
throw new Exception("Unable to get 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.");
}
int portIdIdx = portTable.FindField(ConfigUtil.PortIdFieldName);
int fiberNumberIdx = portTable.FindField(ConfigUtil.ConnectedFiberFieldName);
int cableIdIdx = portTable.FindField(ConfigUtil.ConnectedCableFieldName);
int isFromEndIdx = portTable.FindField(ConfigUtil.ConnectedEndFieldName);
string isFromEndValue = isFromEnd ? "T" : "F";
Dictionary<int, int> portsAsKeys = units;
if (PortType.Input == portType)
{
portsAsKeys = new Dictionary<int, int>();
foreach (KeyValuePair<int, int> pair in units)
{
portsAsKeys[pair.Value] = pair.Key;
}
}
using (ESRI.ArcGIS.ADF.ComReleaser releaser = new ESRI.ArcGIS.ADF.ComReleaser())
{
ESRI.ArcGIS.Geodatabase.IQueryFilter filter = new ESRI.ArcGIS.Geodatabase.QueryFilterClass();
releaser.ManageLifetime(filter);
string format = "{0}='{1}' AND {2}='{3}'";
filter.WhereClause = string.Format(format,
deviceHasPorts.OriginForeignKey,
device.Feature.get_Value(deviceFtClass.FindField(deviceHasPorts.OriginPrimaryKey)),
ConfigUtil.PortTypeFieldName,
(PortType.Input == portType ? "1" : "2"));
// Non recylcing cursor since we are doing updates.
ESRI.ArcGIS.Geodatabase.ICursor portCursor = portTable.Update(filter, false);
releaser.ManageLifetime(portCursor);
ESRI.ArcGIS.Geodatabase.IRow portRow = portCursor.NextRow();
while (null != portRow)
{
object portIdObj = portRow.get_Value(portIdIdx);
if (DBNull.Value != portIdObj)
{
int portId = System.Convert.ToInt32(portIdObj);
if (portsAsKeys.ContainsKey(portId))
{
portRow.set_Value(cableIdIdx, cable.IPID);
portRow.set_Value(isFromEndIdx, isFromEndValue);
portRow.set_Value(fiberNumberIdx, portsAsKeys[portId]);
portRow.Store();
}
}
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(portRow);
portRow = portCursor.NextRow();
}
if (isOperationOpen)
{
_editor.StopOperation("Create Connections");
isOperationOpen = false;
}
success = true;
}
}
catch(Exception ex)
{
if (isOperationOpen)
{
_editor.AbortOperation();
}
success = false;
throw new Exception("Save operation failed.");
}
return success;
}
/// <summary>
/// Determines if all given ranges are available (neither spliced nor connected)
/// </summary>
/// <param name="units">Units to check</param>
/// <param name="cableWrapper">Device to check</param>
/// <param name="isFromEnd">Flag of which port type we are checking</param>
/// <returns>True if they are all available</returns>
public static bool AreRangesAvailable(ICollection<int> units, DeviceWrapper deviceWrapper, PortType portType)
{
bool result = true;
List<int> openPorts = GetOpenPorts(deviceWrapper, portType);
foreach(int unit in units)
{
if (!openPorts.Contains(unit))
{
result = false;
break;
}
}
return result;
}
/// <summary>
/// Returns a list of connections between the cable and the device, at the cable's given end, to the device's given port type
/// </summary>
/// <param name="cable">Cable to check</param>
/// <param name="device">Device to check</param>
/// <param name="isFromEnd">Digitized end of cable</param>
/// <param name="portType">Input or output</param>
/// <returns>List of Connection</returns>
public List<Connection> GetConnections(FiberCableWrapper cable, DeviceWrapper device, bool isFromEnd, PortType portType)
{
if (null == cable)
{
throw new ArgumentNullException("cable");
}
if (null == device)
{
throw new ArgumentNullException("device");
}
List<Connection> result = new List<Connection>();
List<int> ports = new List<int>();
List<int> strands = new List<int>();
using (ESRI.ArcGIS.ADF.ComReleaser releaser = new ESRI.ArcGIS.ADF.ComReleaser())
{
ESRI.ArcGIS.Geodatabase.IFeatureClass deviceFtClass = device.Feature.Class as ESRI.ArcGIS.Geodatabase.IFeatureClass;
ESRI.ArcGIS.Geodatabase.IRelationshipClass deviceHasPorts = ConfigUtil.GetPortRelationship(deviceFtClass);
if (null == deviceHasPorts)
{
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.");
}
ESRI.ArcGIS.Geodatabase.IQueryFilter filter = new ESRI.ArcGIS.Geodatabase.QueryFilterClass();
releaser.ManageLifetime(filter);
filter.WhereClause = string.Format("{0}='{1}' AND {2}='{3}' AND {4}='{5}' AND {6}='{7}' AND {8} IS NOT NULL AND {9} IS NOT NULL",
deviceHasPorts.OriginForeignKey,
device.Feature.get_Value(deviceFtClass.FindField(deviceHasPorts.OriginPrimaryKey)),
ConfigUtil.ConnectedCableFieldName,
cable.IPID,
ConfigUtil.PortTypeFieldName,
(PortType.Input == portType ? "1" : "2"),
ConfigUtil.ConnectedEndFieldName,
(isFromEnd ? "T" : "F"),
ConfigUtil.ConnectedFiberFieldName,
ConfigUtil.PortIdFieldName);
// ORDER BY does not work outside of SDE.
// Removing for now, should not be important.
string orderFormat = "ORDER BY {0}";
if (PortType.Input == portType)
{
// ((ESRI.ArcGIS.Geodatabase.IQueryFilterDefinition2)filter).PostfixClause = string.Format(orderFormat, ConfigUtil.ConnectedFiberFieldName);
}
else
{
// ((ESRI.ArcGIS.Geodatabase.IQueryFilterDefinition2)filter).PostfixClause = string.Format(orderFormat, ConfigUtil.PortIdFieldName);
}
ESRI.ArcGIS.Geodatabase.ICursor portCursor = portTable.Search(filter, true);
ESRI.ArcGIS.Geodatabase.IRow portRow = portCursor.NextRow();
int portIdIdx = portTable.FindField(ConfigUtil.PortIdFieldName);
int fiberNumberIdx = portTable.FindField(ConfigUtil.ConnectedFiberFieldName);
while (null != portRow)
{
ports.Add((int)portRow.get_Value(portIdIdx));
strands.Add((int)portRow.get_Value(fiberNumberIdx));
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(portRow);
portRow = portCursor.NextRow();
}
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(portCursor);
}
List<Range> portRanges = SpliceAndConnectionUtils.MergeRanges(ports);
List<Range> strandRanges = SpliceAndConnectionUtils.MergeRanges(strands);
if (PortType.Input == portType)
{
result = SpliceAndConnectionUtils.MatchUp(strandRanges, portRanges);
}
else
{
result = SpliceAndConnectionUtils.MatchUp(portRanges, strandRanges);
}
return result;
}
//public static FiberDeviceConnectionHelper Instance(HookHelperExt hookHelper, ESRI.ArcGIS.Editor.IEditor editor)
//{
// if(_instance != null)
// {
// return _instance;
// }
// else
// {
// _instance = new FiberDeviceConnectionHelper(hookHelper, editor);
// return _instance;
// }
//}
/// <summary>
/// Returns cables which have an endpoint coincident with the device point
/// </summary>
/// <param name="deviceWrapper">Device to check</param>
/// <returns>List of ConnectableCableWrapper</returns>
public List<ConnectableCableWrapper> GetCoincidentCables(DeviceWrapper deviceWrapper)
{
List<ConnectableCableWrapper> result = new List<ConnectableCableWrapper>();
if (null == deviceWrapper)
{
throw new ArgumentNullException("deviceWrapper");
}
ESRI.ArcGIS.Geometry.IPoint devicePoint = deviceWrapper.Feature.Shape as ESRI.ArcGIS.Geometry.IPoint;
ESRI.ArcGIS.Carto.IFeatureLayer cableLayer = _hookHelper.FindFeatureLayer(ConfigUtil.FiberCableFtClassName);
ESRI.ArcGIS.Geodatabase.IFeatureClass cableFtClass = cableLayer.FeatureClass;
int displayIdx = cableFtClass.FindField(cableLayer.DisplayField);
double buffer = _hookHelper.ConvertPixelsToMapUnits(1);
List<ESRI.ArcGIS.Geodatabase.IFeature> coincidentCables = GdbUtils.GetLinearsWithCoincidentEndpoints(devicePoint, cableFtClass, buffer);
for (int i = 0; i < coincidentCables.Count; i++)
{
ESRI.ArcGIS.Geodatabase.IFeature ft = coincidentCables[i];
ESRI.ArcGIS.Geometry.IPolyline line = ft.Shape as ESRI.ArcGIS.Geometry.IPolyline;
ESRI.ArcGIS.Geometry.IRelationalOperator lineToPoint = line.ToPoint as ESRI.ArcGIS.Geometry.IRelationalOperator;
bool isFromEnd = true;
if (lineToPoint.Equals(devicePoint))
{
isFromEnd = false;
}
result.Add(new ConnectableCableWrapper(ft, isFromEnd, displayIdx));
}
return result;
}
/// <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;
}
private FiberCableWrapper GetConnectedFiber(DeviceWrapper device, int portId, PortType portType, out int fiberNumber)
{
FiberCableWrapper result = null;
fiberNumber = -1;
ESRI.ArcGIS.Geodatabase.IFeatureClass deviceFtClass = (ESRI.ArcGIS.Geodatabase.IFeatureClass)device.Feature.Class;
ESRI.ArcGIS.Geodatabase.IRelationshipClass deviceHasPorts = ConfigUtil.GetPortRelationship(deviceFtClass);
if (null == deviceHasPorts)
{
throw new Exception("Device to port relationship is missing or cannot be opened.");
}
ESRI.ArcGIS.Geodatabase.ITable portTable = deviceHasPorts.DestinationClass as ESRI.ArcGIS.Geodatabase.ITable;
if (null == portTable)
{
throw new Exception("Port table is missing or cannot be opened.");
}
using (ESRI.ArcGIS.ADF.ComReleaser releaser = new ESRI.ArcGIS.ADF.ComReleaser())
{
ESRI.ArcGIS.Geodatabase.IQueryFilter filter = new ESRI.ArcGIS.Geodatabase.QueryFilterClass();
releaser.ManageLifetime(filter);
filter.WhereClause = string.Format("{0}='{1}' AND {2}={3} AND {4}='{5}'",
deviceHasPorts.OriginForeignKey,
device.Feature.get_Value(deviceFtClass.FindField(deviceHasPorts.OriginPrimaryKey)),
ConfigUtil.PortIdFieldName,
portId,
ConfigUtil.PortTypeFieldName,
PortType.Input == portType ? 1 : 2);
ESRI.ArcGIS.Geodatabase.ICursor cursor = portTable.Search(filter, false);
releaser.ManageLifetime(cursor);
ESRI.ArcGIS.Geodatabase.IRow portRow = cursor.NextRow();
if (null != portRow)
{
//releaser.ManageLifetime(portRow);
object cableIdValue = portRow.get_Value(portTable.FindField(ConfigUtil.ConnectedCableFieldName));
if (DBNull.Value != cableIdValue)
{
ESRI.ArcGIS.Geodatabase.IFeatureClass cableFtClass = _wkspHelper.FindFeatureClass(ConfigUtil.FiberCableFtClassName);
filter.WhereClause = string.Format("{0}='{1}'", ConfigUtil.IpidFieldName, cableIdValue);
ESRI.ArcGIS.Geodatabase.IFeatureCursor cableCursor = cableFtClass.Search(filter, false);
releaser.ManageLifetime(cableCursor);
ESRI.ArcGIS.Geodatabase.IFeature cable = cableCursor.NextFeature();
if (null != cable)
{
result = new FiberCableWrapper(cable);
object fiberNumberValue = portRow.get_Value(portTable.FindField(ConfigUtil.ConnectedFiberFieldName));
if (DBNull.Value != fiberNumberValue)
{
int.TryParse(fiberNumberValue.ToString(), out fiberNumber);
}
}
}
}
}
return result;
}
/// <summary>
/// Update the dropdowns of features on the UI
/// </summary>
/// <param name="helper">Helper class</param>
private void PopulateDropDowns(FiberDeviceConnectionHelper helper)
{
// Clear the existing choices
cboFrom.Items.Clear();
cboTo.Items.Clear();
lblAvailableFrom.Text = "";
lblAvailableTo.Text = "";
// Get the features and the display index for use when creating the wrapper
ESRI.ArcGIS.Carto.IFeatureLayer ftLayer = _hookHelper.FindFeatureLayer(ConfigUtil.FiberCableFtClassName);
int displayIdx = ftLayer.FeatureClass.FindField(ftLayer.DisplayField);
// Get the selected features
List<ESRI.ArcGIS.Geodatabase.IFeature> selectedFts = _hookHelper.GetSelectedFeatures(ftLayer);
// Add each of the fiber features to the drop down
for (int ftIdx = 0; ftIdx < selectedFts.Count; ftIdx++)
{
FiberCableWrapper w = new FiberCableWrapper(selectedFts[ftIdx], displayIdx);
cboFrom.Items.Add(w);
}
// Now do that same thing for each of the device feature classes
string[] deviceClassNames = ConfigUtil.DeviceFeatureClassNames;
for (int deviceClassIdx = 0; deviceClassIdx < deviceClassNames.Length; deviceClassIdx++)
{
string ftClassName = deviceClassNames[deviceClassIdx];
// Get the features and the display index for use when creating the wrapper
ftLayer = _hookHelper.FindFeatureLayer(ftClassName);
if (ftLayer != null) // what if layer removed from map
{
selectedFts = _hookHelper.GetSelectedFeatures(ftLayer);
displayIdx = ftLayer.FeatureClass.FindField(ftLayer.DisplayField);
for (int ftIdx = 0; ftIdx < selectedFts.Count; ftIdx++)
{
DeviceWrapper w = new DeviceWrapper(selectedFts[ftIdx], displayIdx);
cboFrom.Items.Add(w);
}
}
}
// Preselect the first choice
if (0 < cboFrom.Items.Count)
{
cboFrom.SelectedItem = cboFrom.Items[0];
}
}