/// <summary>
/// Rebuilds the connectivity for the <paramref name="networkFeature" /> network feature.
/// </summary>
/// <param name="networkFeature">The network feature.</param>
protected virtual void RebuildConnectivity(INetworkFeature networkFeature)
{
try
{
if (networkFeature == null)
{
return;
}
// If network connectivity errors are found within the geometric network, they can generally be corrected through
// the use of the RebuildConnectivity2 method.
//
// The RebuildConnectivity2 method does not check for invalid connectivity, it will remove and then rebuild the
// of any feature contained within or intersecting the specified envelope.
//
// It is generally faster to call RebuildConnectivity2 on small individual areas rather than one large area that
// encompasses the smaller areas.
IFeature feature = (IFeature)networkFeature;
Log.Info("Rebuilding the connectivity for the network feature with the OID of {0}.", feature.OID);
IGeometricNetworkConnectivity2 networkConnectivity = (IGeometricNetworkConnectivity2)networkFeature.GeometricNetwork;
networkConnectivity.RebuildConnectivity2(feature.Shape.Envelope);
}
catch (COMException e)
{
Log.Error("Attempted to rebuild connectivity on a network feature that is outside of the edit session.", e);
}
}
/// <summary>
/// Commits the changes to the specified <paramref name="currentRow" /> and rebuilds connectivity of the
/// specified <paramref name="currentRow" /> when there are network connectivity issues.
/// </summary>
/// <param name="currentRow">The current row.</param>
protected virtual void SaveAndRebuild(IRow currentRow)
{
if (currentRow == null)
{
return;
}
INetworkFeature networkFeature = currentRow as INetworkFeature;
if (networkFeature == null)
{
currentRow.Store();
}
else
{
try
{
// Disconnect from network.
networkFeature.Disconnect();
// It is not necessary to explicitly call Connect on network features or create and associate network elements
// with network features. All network behavior is handled by the object behavior when Store is called on the feature.
IFeature feature = (IFeature)currentRow;
feature.Store();
}
catch (COMException ex)
{
switch (ex.ErrorCode)
{
// A requested feature object could not be located.
case (int)fdoError.FDO_E_FEATURE_NOT_FOUND:
Log.Error("The requested feature object could not be located.");
this.RebuildConnectivity(networkFeature);
break;
// Invalid network element id.
case (int)esriNetworkErrors.NETWORK_E_INVALID_ELEMENT_ID:
Log.Error("The network element id is invalid.");
this.RebuildConnectivity(networkFeature);
break;
// SDE Error. (Shape or row not found)
// The feature has been deleted.
case (int)fdoError.FDO_E_SE_ROW_NOEXIST:
case (int)fdoError.FDO_E_FEATURE_DELETED:
break;
default:
throw;
}
}
}
}
private void OnSketchFinished()
{
ConfigUtil.type = "water";
IFeature pFeat = null;
try
{
m_editor.StartOperation();
pFeat = Globals.CreateFeature(m_edSketch.Geometry, m_editor.CurrentTemplate as IEditTemplate, m_editor, ArcMap.Application, false, false, true);
bool splitOccured = GeometryTools.SplitLinesAtClick(ArcMap.Application, ConfigUtil.GetConfigValue("SplitLinesSuspendAA", "true"), ConfigUtil.GetConfigValue("SplitLinesAtLocation_Snap", 10.0), ConfigUtil.GetConfigValue("SplitLines_SkipDistance", .5), m_edSketch.Geometry as IPoint, false, true, false);
try
{
//Check to see if the source feature is the Junction FC, if so, and a edge was split, the junction will be created, do not create it as to not construct an orphaned junction
//https://github.com/Esri/local-government-desktop-addins/issues/239
bool storeFeature = true;
INetworkFeature netFeature = pFeat as INetworkFeature;
if (netFeature != null)
{
if (pFeat.Class.ObjectClassID == netFeature.GeometricNetwork.OrphanJunctionFeatureClass.FeatureClassID &&
pFeat.Class.CLSID.Value.ToString() == netFeature.GeometricNetwork.OrphanJunctionFeatureClass.CLSID.Value.ToString() &&
splitOccured == true)
{
storeFeature = false;
}
}
if (storeFeature == true)
{
pFeat.Store();
}
netFeature = null;
m_editor.StopOperation(A4LGSharedFunctions.Localizer.GetString("AddPtsAndSplitLn"));
}
catch (Exception ex)
{
MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("errorOnIFeatureStore"));
m_editor.AbortOperation();
}
}
catch (Exception ex)
{
MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("ErrorInThe") + A4LGSharedFunctions.Localizer.GetString("AddPtsAndSplitLn") + "\n" + ex.ToString());
m_editor.AbortOperation();
}
finally
{
if (pFeat != null)
{
(ArcMap.Application.Document as IMxDocument).ActiveView.PartialRefresh(esriViewDrawPhase.esriViewAll, pFeat, null);
}
pFeat = null;
}
}
/// <summary>
/// Gets the network element information for the specified feature.
/// </summary>
/// <param name="feature">The feature.</param>
/// <param name="elementType">Type of the element.</param>
/// <returns>
/// Returns the <see cref="int" /> representing the network information.
/// </returns>
protected int GetEID(IFeature feature, out esriElementType elementType)
{
elementType = esriElementType.esriETNone;
INetworkFeature networkFeature = feature as INetworkFeature;
if (networkFeature == null)
{
return(-1);
}
return(networkFeature.GetEID(out elementType));
}
public virtual int CompareTo(INetworkFeature other)
{
if (this is IBranch)
{
return(Network.Branches.IndexOf((IBranch)this).CompareTo(Network.Branches.IndexOf((IBranch)other)));
}
if (this is INode)
{
return(Network.Nodes.IndexOf((INode)this).CompareTo(Network.Nodes.IndexOf((INode)other)));
}
throw new NotImplementedException();
}
public virtual int CompareTo(INetworkFeature other)
{
if (this is IBranch)
{
return Network.Branches.IndexOf((IBranch) this).CompareTo(Network.Branches.IndexOf((IBranch) other));
}
if(this is INode)
{
return Network.Nodes.IndexOf((INode) this).CompareTo(Network.Nodes.IndexOf((INode)other));
}
throw new NotImplementedException();
}
/// <summary>
/// Gets the network element identifier for the network feature.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="elementType">Type of the element.</param>
/// <returns>
/// Returns a <see cref="int" /> representing the network element identifier.
/// </returns>
public static int GetEID(this INetworkFeature source, out esriElementType elementType)
{
IGeometricNetwork geometricNetwork = source.GeometricNetwork;
INetwork network = geometricNetwork.Network;
INetElements netElements = (INetElements)network;
ISimpleJunctionFeature sjf = source as ISimpleJunctionFeature;
elementType = sjf != null ? esriElementType.esriETJunction : esriElementType.esriETEdge;
IFeature feature = (IFeature)source;
int eid = netElements.GetEID(feature.Class.ObjectClassID, feature.OID, -1, elementType);
return(eid);
}
public static void SetBeingMoved(this INetworkFeature networkFeature, bool beingMoved)
{
if (beingMoved)
{
if (!networkFeaturesBeingMoved.Contains(networkFeature))
{
networkFeaturesBeingMoved.Add(networkFeature);
}
}
else
{
if (networkFeaturesBeingMoved.Contains(networkFeature))
{
networkFeaturesBeingMoved.Remove(networkFeature);
}
}
}
/// <summary>
/// Called before the trace executes the <see cref="OnTrace(IFeature)" /> method.
/// </summary>
/// <param name="feature">The feature.</param>
/// <exception cref="System.ArgumentNullException">feature</exception>
protected virtual void OnBeforeTrace(IFeature feature)
{
if (feature == null)
{
throw new ArgumentNullException("feature");
}
this.Workspace = ((IDataset)feature.Class).Workspace;
esriElementType elementType;
this.EID = this.GetEID(feature, out elementType);
this.ElementType = elementType;
INetworkFeature networkFeature = (INetworkFeature)feature;
this.GeometricNetwork = networkFeature.GeometricNetwork;
}
private bool _IsDisabled(int eid, esriElementType elementType, INetElements netElements)
{
// Check enabled field in Network Feature since it might not be in synch with network element enabled property (ESRI bug?)
int classID, userID, subID;
netElements.QueryIDs(eid, elementType, out classID, out userID, out subID);
INetElementDescriptionEdit elementDescription = new NetElementDescriptionClass();
elementDescription.ElementType_2 = elementType;
elementDescription.UserClassID_2 = classID;
elementDescription.UserID_2 = userID;
elementDescription.UserSubID_2 = subID;
INetworkFeature netFeature = this.GeometricNetwork.get_NetworkFeature(elementDescription);
bool enabled = _IsEnabled((IFeature)netFeature);
return(!enabled);
}
public static NetworkLocation ToNetworkLocation(this INetworkFeature networkFeature)
{
var branchFeature = networkFeature as IBranchFeature;
if (branchFeature != null)
{
return(branchFeature.ToNetworkLocation());
}
var node = networkFeature as INode;
if (node != null)
{
IBranch outgoingBranch = node.OutgoingBranches.FirstOrDefault();
if (outgoingBranch != null)
{
return(new NetworkLocation(outgoingBranch, 0));
}
IBranch incomingBranch = node.IncomingBranches.First();
return(new NetworkLocation(incomingBranch, incomingBranch.Length));
}
return(null);
}
public Nullable <double> RotatePointByNetwork(IMap pMap, INetworkFeature pPointFeature, bool bArithmeticAngle, string strDiameterFld, string strLayerName)
{
//This routine is used by both RotateDuringCreateFeature and RotateSelectedFeature.
//It contains all of logic for determining the rotation angle.
double xyTol;
const int iAngleTol = 5;
diameterMeterFeat diamPnt = null;
IPoint pPoint = default(IPoint);
ISimpleJunctionFeature pSimpJunc = null;
IEdgeFeature pEdgeFeat = default(IEdgeFeature);
List <string> pLstInt = new List <string>();
List <diameterMeterFeat> diametersWithPoints = new List <diameterMeterFeat>();
UID pId = new UID();
IFeature pTempFeat = null;
try
{
pPoint = (IPoint)((IFeature)pPointFeature).Shape;
if (pPoint.IsEmpty)
{
return(0);
}
//Create spatial filter to find intersecting features at this given point
xyTol = Globals.GetXYTolerance(pPoint);
pSimpJunc = (ISimpleJunctionFeature)pPointFeature;
for (int i = 0; i <= pSimpJunc.EdgeFeatureCount - 1; i++)
{
pEdgeFeat = pSimpJunc.get_EdgeFeature(i);
if (pLstInt.Count > 0)
{
if (pLstInt.Contains(((IFeature)pEdgeFeat).Class.ObjectClassID + " " + ((IFeature)pEdgeFeat).OID))
{
continue;
}
}
pTempFeat = (IFeature)pEdgeFeat;
if (strLayerName == Globals.getClassName((IDataset)pTempFeat.Class) || strLayerName == "" || strLayerName == null)
{
string listInt;
diamPnt = null;
angleLogic(pPoint, pTempFeat, bArithmeticAngle, strDiameterFld, xyTol, out listInt, out diamPnt);
pLstInt.Add(listInt);
diametersWithPoints.Add(diamPnt);
}
}
return(getAngle(diametersWithPoints, iAngleTol));
}
catch
{
return(0);
}
finally
{
diamPnt = null;
pPoint = null;
pSimpJunc = null;
pEdgeFeat = null;
pLstInt.Clear();
diametersWithPoints.Clear();
pId = null;
pTempFeat = null;
}
}
// Uses Geometric Network to find connected edges which determine desired rotation of point
public Nullable <double> GetRotationUsingConnectedEdges(IFeature inFeature)
{
Nullable <double> rotationAngle = null;
if (inFeature.Shape.GeometryType == esriGeometryType.esriGeometryPoint)
{
try
{
double diameter = 0;
List <double> angles = new List <double>();
List <double> diameters = new List <double>();
List <Boolean> flipDirections = new List <Boolean>();
IPoint pnt = (ESRI.ArcGIS.Geometry.IPoint)inFeature.Shape;
INetworkFeature netFeat = (INetworkFeature)inFeature;
ISimpleJunctionFeature simpleJunctionFeature = (ISimpleJunctionFeature)netFeat;
INetworkClass netClass = (INetworkClass)inFeature.Class;
IGeometricNetwork geomNetwork = (IGeometricNetwork)netClass.GeometricNetwork;
INetwork network = (INetwork)geomNetwork.Network;
INetElements netElements = (INetElements)network;
IFeatureClass fc;
IFeature feat;
IGeometry geometry;
IPolyline polyline;
ISegmentCollection segmentCollection;
ISegmentCollection segColTest;
ISegment testSegment;
IEnumSegment enumSegment;
System.Object edgeWeight;
Boolean edgeOrient;
int partIndex = 0;
int segmentIndex = 0;
int edgesCount;
int edgeEID;
int classId; int userId; int subId;
int posField; double angle;
object Missing = Type.Missing;
IPoint toPoint;
ITopologicalOperator topoOp;
IPolygon poly;
IRelationalOperator relOp;
IForwardStarGEN forwardStar = (IForwardStarGEN)network.CreateForwardStar(false, null, null, null, null);
forwardStar.FindAdjacent(0, simpleJunctionFeature.EID, out edgesCount);
for (int i = 0; i < edgesCount; i++)
{
forwardStar.QueryAdjacentEdge(i, out edgeEID, out edgeOrient, out edgeWeight);
geometry = geomNetwork.get_GeometryForEdgeEID(edgeEID);
polyline = (IPolyline5)geometry;
//Special case for reducer
if (m_useDiameter & (edgesCount == 2))
{
netElements.QueryIDs(edgeEID, esriElementType.esriETEdge, out classId, out userId, out subId);
fc = GetFeatureClassByClassId(classId, geomNetwork);
feat = fc.GetFeature(userId);
posField = GetFieldPosition(m_diameterFieldName, feat);
if (posField > -1)
{
diameter = (double)feat.get_Value(posField);
}
}
//given line and point, return angles of all touching segments
segmentCollection = (ISegmentCollection)polyline;
enumSegment = (IEnumSegment)segmentCollection.EnumSegments;
enumSegment.Next(out testSegment, ref partIndex, ref segmentIndex);
while (testSegment != null)
{
angle = GetAngleOfSegment(testSegment);
toPoint = testSegment.ToPoint;
topoOp = toPoint as ITopologicalOperator;
poly = topoOp.Buffer(0.01) as IPolygon;
//ML: 20090617 Added test for segment touching point to be rotated
segColTest = new PolylineClass();
segColTest.AddSegment(testSegment, ref Missing, ref Missing);
relOp = segColTest as IRelationalOperator;
if (relOp.Touches(pnt))
{
relOp = poly as IRelationalOperator;
flipDirections.Add(relOp.Contains(pnt));
diameters.Add(diameter);
angles.Add(angle);
}
enumSegment.Next(out testSegment, ref partIndex, ref segmentIndex);
}
///end of possible function returning list of angles
}
switch (angles.Count)
{
case 0:
break;
case 1:
// End cap or plug fitting or simliar.
rotationAngle = angles[0];
if (flipDirections[0])
{
rotationAngle += 180;
}
break;
case 2:
if (m_useDiameter & (diameters[0] < diameters[1]))
{
rotationAngle = angles[0];
if (flipDirections[0])
{
rotationAngle += 180;
}
}
else if (m_useDiameter & (diameters[0] >= diameters[1]))
{
rotationAngle = angles[1];
if (flipDirections[1])
{
rotationAngle += 180;
}
}
else
{
rotationAngle = angles[0];
}
break;
case 3:
//Tee or Tap fitting or similiar. Rotate toward the odd line.
int tee = FindTee(angles[0], angles[1], angles[2]);
rotationAngle = angles[tee];
if (flipDirections[tee])
{
rotationAngle += 180;
}
break;
case 4:
// Cross fitting or similar. Any of the angles should work.
rotationAngle = (int)angles[0];
break;
default:
break;
}
}
catch
{
return(-1);
}
}
//If needed, convert to geographic degrees(zero north clockwise)
if (rotationAngle > 360)
{
rotationAngle -= 360;
}
if (rotationAngle < 0)
{
rotationAngle += 360;
}
if (rotationAngle != null & m_rotationType == esriSymbolRotationType.esriRotateSymbolGeographic)
{
int a = (int)rotationAngle;
if (a > 0 & a <= 90)
{
rotationAngle = 90 - a;
}
else if (a > 90 & a <= 360)
{
rotationAngle = 450 - a;
}
}
//Apply any spin angle
if (rotationAngle != null)
{
rotationAngle += m_spinAngle;
if (rotationAngle > 360)
{
rotationAngle -= 360;
}
if (rotationAngle < 0)
{
rotationAngle += 360;
}
}
return(rotationAngle);
}
public int CompareTo(INetworkFeature other)
{
return(Network.Nodes.IndexOf(this).CompareTo(Network.Nodes.IndexOf((INode)other)));
}
public int CompareTo(INetworkFeature other)
{
return Network.Branches.IndexOf(this).CompareTo(Network.Branches.IndexOf((IBranch) other));
}
/// <summary>
/// Returns the <see cref="IEIDInfo" /> for the specified network feature.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="elementType">Type of the element.</param>
/// <returns>
/// Returns a <see cref="IEIDInfo" /> representing the network information.
/// </returns>
public static IEIDInfo GetEIDInfo(this INetworkFeature source, out esriElementType elementType)
{
int eid = source.GetEID(out elementType);
return(source.GeometricNetwork.GetEIDInfo(eid, elementType));
}
/// <summary>
///
/// </summary>
/// <param name="circBreaker"></param>
private void TraceFeeder(INetworkFeature circBreaker)
{
#region Initialize some variables
listView1.Items.Clear();
Int32 phaseABit = (int) Math.Pow(2, 28); // 268435456
Int32 phaseBBit = (int) Math.Pow(2, 29); // 536870912
Int32 phaseCBit = (int) Math.Pow(2, 30); // 1073741824
#endregion
#region Create a queue of junctions to visit and a hash table for path information
Queue<int> junctionsToVisit = new Queue<int>();
Dictionary<int, int> pathHash = new Dictionary<int, int>();
int startEID = ((ISimpleJunctionFeature) circBreaker).EID;
junctionsToVisit.Enqueue(startEID);
pathHash.Add(startEID, -99999999);
#endregion
#region Get the MMElectricTraceWeight and create a ForwardStar so that we can stop the trace when we reach an open point
_network = circBreaker.GeometricNetwork.Network;
_geomNet = circBreaker.GeometricNetwork;
INetSchema netSchema = (INetSchema) _network;
INetWeight mmElectricTraceWeight = netSchema.get_WeightByName("MMElectricTraceWeight");
IForwardStarGEN fStar =
(IForwardStarGEN) _network.CreateForwardStar(false, mmElectricTraceWeight, null, null, null);
#endregion
while (junctionsToVisit.Count > 0)
{
#region Orient the Forward Star at the current junction EID
int eid = junctionsToVisit.Dequeue();
int adjEdgeCount = 0;
fStar.FindAdjacent(0, eid, out adjEdgeCount);
#endregion
#region Declare and initialize arrays to hold edges and junctions, weights, and orientations
int[] adjJuncEIDS = new int[adjEdgeCount];
object[] adjJuncWeights = new object[adjEdgeCount];
int[] adjEdgeEIDS = new int[adjEdgeCount];
object[] adjEdgeWeights = new object[adjEdgeCount];
// We don't use this, but we still have to declare the array
bool[] adjRevOrientations = new bool[adjEdgeCount];
// We don't use this, but we still have to declare the array
#endregion
#region Query the adjacent junctions and edges (while we are at it, get the weights too)
fStar.QueryAdjacentJunctions(ref adjJuncEIDS, ref adjJuncWeights);
fStar.QueryAdjacentEdges(ref adjEdgeEIDS, ref adjRevOrientations, ref adjEdgeWeights);
#endregion
#region Loop through all of the connected edges
for (int i = 0; i < adjEdgeCount; i++)
{
#region Get the connected edge and junction
int connectedEdgeEID = -1*adjEdgeEIDS[i];
int oppositeJuncEID = adjJuncEIDS[i];
#endregion
#region Check to see if the adjacent junctions has already been added to the paths hashtable
if (pathHash.ContainsKey(oppositeJuncEID) == false)
{
#region Add the opposite junction and the connected edge to the paths hashtable
pathHash.Add(oppositeJuncEID, connectedEdgeEID);
pathHash.Add(connectedEdgeEID, eid);
#endregion
#region If the opposite junction is closed on at least one phase (A or B or C), then enque the opposite junction
Int32 juncWeight = System.Convert.ToInt32(adjJuncWeights[i]);
if ((juncWeight & phaseABit) == 0 || (juncWeight & phaseBBit) == 0 ||
(juncWeight & phaseCBit) == 0 || (juncWeight == 0))
{
junctionsToVisit.Enqueue(oppositeJuncEID);
}
#endregion
}
#endregion
}
#endregion
}
_pathHash = pathHash;
PopulateListView(pathHash, _network, _geomNet);
}
public int CompareTo(INetworkFeature other)
{
throw new NotImplementedException();
}
private void setDynamicDefaults(IObject inObject, string mode)
{
try
{
//Convert row to feature (test for feature is null before using - this could be a table update)
IFeature inFeature = inObject as IFeature;
// Skip Orphan Junctions (saves time)
if (inFeature != null)
{
INetworkFeature inNetFeat = inObject as INetworkFeature;
if ((inNetFeat != null) &&
(inFeature.Class.ObjectClassID == inNetFeat.GeometricNetwork.OrphanJunctionFeatureClass.ObjectClassID))
{
return;
}
}
//Get cursor to dynamic values table retriving only
ICursor tabCursor;
getDefaultRows(inObject, out tabCursor);
IRow row = null;
if (tabCursor != null)
{
row = tabCursor.NextRow();
}
//for each row in the matching rows (matched by table name or wildcard) returned from the config table
while (row != null)
{
//get fieldname
string fieldName = row.get_Value(dynTargetField).ToString();
//if this field is found in the feature/object being added or modified...
int fieldNum = inObject.Fields.FindField(fieldName);
if (fieldNum > -1)
{
// get requested method and any data parameters
string valMethod = row.get_Value(dynMethodField).ToString();
string valData = row.get_Value(dynDataField).ToString();
switch (mode)
{
case "OnCreate":
//Continue to next field in config table if create events were not requested
if (row.get_Value(dynCreateField).ToString() == "0")
{
row = tabCursor.NextRow();
continue;
}
break;
case "OnChange":
// Collect value for changed feature (stored for LAST VALUE method)
IRowChanges inChanges = inObject as IRowChanges;
bool changed = inChanges.get_ValueChanged(fieldNum);
if (changed)
{
lastValueProperties.SetProperty(fieldName, inObject.get_Value(fieldNum));
}
//Continue to next field in config table if change events were not requested
if (row.get_Value(dynChangeField).ToString() == "0")
{
row = tabCursor.NextRow();
continue;
}
break;
}
// set values as specified
switch (valMethod)
{
case "TIMESTAMP":
inObject.set_Value(fieldNum, DateTime.Now);
break;
case "LAST_VALUE":
if (mode == "OnCreate")
{
//if (inObject.get_Value(fieldNum) == null)
//{
object lastValue = lastValueProperties.GetProperty(fieldName);
if (lastValue != null)
{
inObject.set_Value(fieldNum, lastValue);
}
//}
}
break;
case "FIELD":
// verify that field to copy exists
int fieldCopy = inObject.Fields.FindField(valData as string);
if (fieldCopy > -1)
{
//copy value only if current field is empty
string currentValue = inObject.get_Value(fieldNum).ToString();
if (currentValue == "")
{
inObject.set_Value(fieldNum, inObject.get_Value(fieldCopy));
}
}
break;
case "CURRENT_USER":
if (lastEditorName == null)
{
lastEditorName = getCurrentUser();
}
inObject.set_Value(fieldNum, lastEditorName);
break;
case "GUID":
if (mode == "OnCreate") // SHould only set this once on create to give the object a unique value
{
object currentValue = inObject.get_Value(fieldNum);
if (DBNull.Value == currentValue) // Do not overwrite if someone else has already generated
{
Guid g = Guid.NewGuid();
inObject.set_Value(fieldNum, g.ToString("B").ToUpper());
}
}
break;
case "EXPRESSION":
if (mode == "OnCreate")
{
if (inFeature != null & valData != null)
{
try
{
int calcField = inFeature.Fields.FindField(fieldName);
//if (inFeature.get_Value(calcField) == null)
//{
int[] fids = { inFeature.OID };
IGeoDatabaseBridge gdbBridge = new GeoDatabaseHelperClass();
IFeatureCursor fCursor = (IFeatureCursor)gdbBridge.GetFeatures((IFeatureClass)inFeature.Class, ref fids, false);
ICalculator calc = new CalculatorClass();
calc.Expression = valData;
calc.Field = fieldName;
calc.Cursor = (ICursor)fCursor;
calc.ShowErrorPrompt = false;
ICalculatorCallback calculatorCallback = new CalculatorCallback();
calc.Callback = calculatorCallback;
calc.Calculate();
calculatorCallback = null;
//}
}
catch { }
}
}
break;
default:
break;
}
}
row = tabCursor.NextRow();
}
if (null != tabCursor)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(tabCursor);
}
}
catch (Exception ex)
{
_logHelper.addLogEntry(DateTime.Now.ToString(), "ERROR", "Error applying dynamic defaults.", ex.ToString());
MessageBox.Show("Error: \n" + ex.ToString());
}
}
public int CompareTo(INetworkFeature other)
{
return Network.Nodes.IndexOf(this).CompareTo(Network.Nodes.IndexOf((INode) other));
}
public virtual int CompareTo(INetworkFeature other)
{
throw new NotImplementedException();
}
public int CompareTo(INetworkFeature other)
{
return(Network.Branches.IndexOf(this).CompareTo(Network.Branches.IndexOf((IBranch)other)));
}
public double RotatePointByNetwork(IMap pMap, INetworkFeature pPointFeature, bool bArithmeticAngle, string strDiameterFld, string strLayerName )
{
//This routine is used by both RotateDuringCreateFeature and RotateSelectedFeature.
//It contains all of logic for determining the rotation angle.
const int iAngleTol = 5;
double dblAngle = 0;
double dblDiameter = 0;
double ltest = 0;
int iLineDiameterFieldPos = 0;
IPoint pPoint = default(IPoint);
ISimpleJunctionFeature pSimpJunc = null;
IEdgeFeature pEdgeFeat = default(IEdgeFeature);
List<string> pLstInt = new List<string>();
List<double> cAngles = new List<double>();
List<double> cDiameters = new List<double>();
UID pId = new UID();
IFeature pTempFeat = null;
try
{
pPoint = (IPoint)((IFeature)pPointFeature).Shape;
if (pPoint.IsEmpty)
{
return 0;
}
//Create spatial filter to find intersecting features at this given point
pSimpJunc = (ISimpleJunctionFeature)pPointFeature;
for (int i = 0; i <= pSimpJunc.EdgeFeatureCount - 1; i++)
{
pEdgeFeat = pSimpJunc.get_EdgeFeature(i);
if (pLstInt.Count > 0)
{
if (pLstInt.Contains(((IFeature)pEdgeFeat).Class.ObjectClassID + " " + ((IFeature)pEdgeFeat).OID))
{
continue;
}
}
pTempFeat = (IFeature)pEdgeFeat;
if (strLayerName == Globals.getClassName((IDataset)pTempFeat.Class) || strLayerName == "" || strLayerName == null)
{
pLstInt.Add(((IFeature)pEdgeFeat).Class.ObjectClassID.ToString() + " " + ((IFeature)pEdgeFeat).OID.ToString());
dblAngle = Globals.GetAngleOfLineAtPoint((IPolyline)pTempFeat.ShapeCopy, pPoint, Globals.GetXYTolerance(pPoint));
dblAngle = Globals.ConvertRadsToDegrees(dblAngle);
//Convert to geographic degrees(zero north clockwise)
if (!(bArithmeticAngle))
{
dblAngle = Globals.ConvertArithmeticToGeographic(dblAngle);
}
//Round angle
dblAngle = Math.Round(dblAngle, 4);
//Find diameter field, if it exists
iLineDiameterFieldPos = ((IFeature)pEdgeFeat).Fields.FindField(strDiameterFld);
//Get diameter of line
if (iLineDiameterFieldPos < 0)
{
dblDiameter = -9999;
}
else if (((IFeature)pEdgeFeat).get_Value(iLineDiameterFieldPos) == null)
{
dblDiameter = -9999;
}
else if (object.ReferenceEquals(((IFeature)pEdgeFeat).get_Value(iLineDiameterFieldPos), DBNull.Value))
{
dblDiameter = -9999;
}
else
{
double.TryParse(((IFeature)pEdgeFeat).get_Value(iLineDiameterFieldPos).ToString(), out dblDiameter);
}
//add this line (angle and diameter) to a collection of line info for this point
cAngles.Add(dblAngle);
if (dblDiameter != -9999)
{
cDiameters.Add(dblDiameter);
}
}
}
//Read the collection of line segment angles and diameters
//and use them to derive a symbol rotation angle for the point
switch (cAngles.Count)
{
case 0:
//One line such as at valves
return 0.0;
case 1:
//One line such as at valves
return cAngles[0];
case 2:
//Two lines such as at reducers Or at tee fittings where line is not broken
if (cDiameters.Count == 2)
{
//If cDiameters(0) Is Nothing Or cDiameters(1) Is Nothing Then
// Return cAngles.Item(0)
//Else
if (cDiameters[0] > cDiameters[1])
{
return cAngles[1];
//If cAngles.Item(0) = cAngles.Item(1) Then
// Return cAngles.Item(1)
//Else
// Return cAngles.Item(1) - 180
//End If
}
else
{
return cAngles[0];
//If cAngles.Item(0) = cAngles.Item(1) Then
// Return cAngles.Item(0) - 180
//Else
// Return cAngles.Item(1)
//End If
}
}
else
{
return cAngles[0];
}
break;
case 3:
//Three lines such as at tee fittings where line is broken
ltest = Math.Abs(cAngles[0] - cAngles[1]);
if (ltest >= 180 - iAngleTol & ltest <= 180 + iAngleTol)
{
return cAngles[2];
}
else
{
ltest = Math.Abs(cAngles[0] - cAngles[2]);
if (ltest >= 180 - iAngleTol & ltest <= 180 + iAngleTol)
{
return cAngles[1];
}
else
{
ltest = Math.Abs(cAngles[1] - cAngles[2]);
if (ltest >= 180 - iAngleTol & ltest <= 180 + iAngleTol)
{
return cAngles[0];
}
else
{
return -360;
}
}
}
break;
case 4:
//Four lines such as at crosses
//the angle of any of the four lines should work since the symbol should be symetrically
return cAngles[0];
default:
return 0;
}
//Clear collections
}
catch
{
return 0;
}
finally
{
pPoint=null;
pSimpJunc = null;
pEdgeFeat = null;
pLstInt.Clear();
cAngles.Clear();
cDiameters.Clear();
pId = null;
pTempFeat = null;
}
}
public double RotatePointByNetwork(IMap pMap, INetworkFeature pPointFeature, bool bArithmeticAngle, string strDiameterFld, string strLayerName)
{
//This routine is used by both RotateDuringCreateFeature and RotateSelectedFeature.
//It contains all of logic for determining the rotation angle.
const int iAngleTol = 5;
double dblAngle = 0;
double dblDiameter = 0;
double ltest = 0;
int iLineDiameterFieldPos = 0;
IPoint pPoint = default(IPoint);
ISimpleJunctionFeature pSimpJunc = null;
IEdgeFeature pEdgeFeat = default(IEdgeFeature);
List <string> pLstInt = new List <string>();
List <double> cAngles = new List <double>();
List <double> cDiameters = new List <double>();
UID pId = new UID();
IFeature pTempFeat = null;
try
{
pPoint = (IPoint)((IFeature)pPointFeature).Shape;
if (pPoint.IsEmpty)
{
return(0);
}
//Create spatial filter to find intersecting features at this given point
pSimpJunc = (ISimpleJunctionFeature)pPointFeature;
for (int i = 0; i <= pSimpJunc.EdgeFeatureCount - 1; i++)
{
pEdgeFeat = pSimpJunc.get_EdgeFeature(i);
if (pLstInt.Count > 0)
{
if (pLstInt.Contains(((IFeature)pEdgeFeat).Class.ObjectClassID + " " + ((IFeature)pEdgeFeat).OID))
{
continue;
}
}
pTempFeat = (IFeature)pEdgeFeat;
if (strLayerName == Globals.getClassName((IDataset)pTempFeat.Class) || strLayerName == "" || strLayerName == null)
{
pLstInt.Add(((IFeature)pEdgeFeat).Class.ObjectClassID.ToString() + " " + ((IFeature)pEdgeFeat).OID.ToString());
dblAngle = Globals.GetAngleOfLineAtPoint((IPolyline)pTempFeat.ShapeCopy, pPoint, Globals.GetXYTolerance(pPoint));
dblAngle = Globals.ConvertRadsToDegrees(dblAngle);
//Convert to geographic degrees(zero north clockwise)
if (!(bArithmeticAngle))
{
dblAngle = Globals.ConvertArithmeticToGeographic(dblAngle);
}
//Round angle
dblAngle = Math.Round(dblAngle, 4);
//Find diameter field, if it exists
iLineDiameterFieldPos = ((IFeature)pEdgeFeat).Fields.FindField(strDiameterFld);
//Get diameter of line
if (iLineDiameterFieldPos < 0)
{
dblDiameter = -9999;
}
else if (((IFeature)pEdgeFeat).get_Value(iLineDiameterFieldPos) == null)
{
dblDiameter = -9999;
}
else if (object.ReferenceEquals(((IFeature)pEdgeFeat).get_Value(iLineDiameterFieldPos), DBNull.Value))
{
dblDiameter = -9999;
}
else
{
double.TryParse(((IFeature)pEdgeFeat).get_Value(iLineDiameterFieldPos).ToString(), out dblDiameter);
}
//add this line (angle and diameter) to a collection of line info for this point
cAngles.Add(dblAngle);
if (dblDiameter != -9999)
{
cDiameters.Add(dblDiameter);
}
}
}
//Read the collection of line segment angles and diameters
//and use them to derive a symbol rotation angle for the point
switch (cAngles.Count)
{
case 0:
//One line such as at valves
return(0.0);
case 1:
//One line such as at valves
return(cAngles[0]);
case 2:
//Two lines such as at reducers Or at tee fittings where line is not broken
if (cDiameters.Count == 2)
{
//If cDiameters(0) Is Nothing Or cDiameters(1) Is Nothing Then
// Return cAngles.Item(0)
//Else
if (cDiameters[0] > cDiameters[1])
{
return(cAngles[1]);
//If cAngles.Item(0) = cAngles.Item(1) Then
// Return cAngles.Item(1)
//Else
// Return cAngles.Item(1) - 180
//End If
}
else
{
return(cAngles[0]);
//If cAngles.Item(0) = cAngles.Item(1) Then
// Return cAngles.Item(0) - 180
//Else
// Return cAngles.Item(1)
//End If
}
}
else
{
return(cAngles[0]);
}
break;
case 3:
//Three lines such as at tee fittings where line is broken
ltest = Math.Abs(cAngles[0] - cAngles[1]);
if (ltest >= 180 - iAngleTol & ltest <= 180 + iAngleTol)
{
return(cAngles[2]);
}
else
{
ltest = Math.Abs(cAngles[0] - cAngles[2]);
if (ltest >= 180 - iAngleTol & ltest <= 180 + iAngleTol)
{
return(cAngles[1]);
}
else
{
ltest = Math.Abs(cAngles[1] - cAngles[2]);
if (ltest >= 180 - iAngleTol & ltest <= 180 + iAngleTol)
{
return(cAngles[0]);
}
else
{
return(-360);
}
}
}
break;
case 4:
//Four lines such as at crosses
//the angle of any of the four lines should work since the symbol should be symetrically
return(cAngles[0]);
default:
return(0);
}
//Clear collections
}
catch
{
return(0);
}
finally
{
pPoint = null;
pSimpJunc = null;
pEdgeFeat = null;
pLstInt.Clear();
cAngles.Clear();
cDiameters.Clear();
pId = null;
pTempFeat = null;
}
}
public static bool IsBeingMoved(this INetworkFeature networkFeature)
{
return(networkFeaturesBeingMoved.Contains(networkFeature));
}
