public void UpdateCurves(ICadastralFabric pCadFabric, IFeatureClass pFabricLinesFC, IEnumerable<InferredCurve> curvesToUpdate, myProgessor progressor)
{
IEnumerable<InferredCurve> updateCurves = (from InferredCurve c in curvesToUpdate where c.Action == UpdateAction.Update select c);
bool bIsFileBasedGDB = false;
bool bIsUnVersioned = false;
bool bUseNonVersionedDelete = false;
IWorkspace pWS = m_pEd != null ? m_pEd.EditWorkspace : ((IDataset)pFabricLinesFC).Workspace;
if (!SetupEditEnvironment(pWS, pCadFabric, m_pEd, out bIsFileBasedGDB, out bIsUnVersioned, out bUseNonVersionedDelete))
{
messageBox.Show("The editing environment could not be initialized");
return;
}
#region Create Cadastral Job
string sTime = "";
if (!bIsUnVersioned && !bIsFileBasedGDB)
{
//see if parcel locks can be obtained on the selected parcels. First create a job.
DateTime localNow = DateTime.Now;
sTime = Convert.ToString(localNow);
ICadastralJob pJob = new CadastralJob();
pJob.Name = sTime;
pJob.Owner = System.Windows.Forms.SystemInformation.UserName;
pJob.Description = "Convert lines to curves";
try
{
Int32 jobId = pCadFabric.CreateJob(pJob);
}
catch (COMException ex)
{
if (ex.ErrorCode == (int)fdoError.FDO_E_CADASTRAL_FABRIC_JOB_ALREADY_EXISTS)
{
messageBox.Show("Job named: '" + pJob.Name + "', already exists");
}
else
{
messageBox.Show(ex.Message);
}
return;
}
}
#endregion
#region Test for Edit Locks
ICadastralFabricLocks pFabLocks = (ICadastralFabricLocks)pCadFabric;
//only need to get locks for parcels that have lines that are to be changed
ILongArray affectedParcels = new LongArrayClass();
IFIDSet parcelFIDs = new FIDSet();
foreach (int i in updateCurves.Select(w => w.Parcel).Distinct())
{
parcelFIDs.Add(i);
affectedParcels.Add(i);
}
if (!bIsUnVersioned && !bIsFileBasedGDB)
{
pFabLocks.LockingJob = sTime;
ILongArray pLocksInConflict = null;
ILongArray pSoftLcksInConflict = null;
if (!bIsFileBasedGDB)
progressor.setStepProgressorProperties(0, "Testing for edit locks on parcels...");
try
{
pFabLocks.AcquireLocks(affectedParcels, true, ref pLocksInConflict, ref pSoftLcksInConflict);
}
catch (COMException pCOMEx)
{
if (pCOMEx.ErrorCode == (int)fdoError.FDO_E_CADASTRAL_FABRIC_JOB_LOCK_ALREADY_EXISTS ||
pCOMEx.ErrorCode == (int)fdoError.FDO_E_CADASTRAL_FABRIC_JOB_CURRENTLY_EDITED)
{
messageBox.Show("Edit Locks could not be acquired on all selected parcels.");
// since the operation is being aborted, release any locks that were acquired
pFabLocks.UndoLastAcquiredLocks();
}
else
messageBox.Show(pCOMEx.Message + Environment.NewLine + Convert.ToString(pCOMEx.ErrorCode));
return;
}
}
#endregion
if (m_pEd != null && m_pEd.EditState == esriEditState.esriStateEditing)
{
try
{
m_pEd.StartOperation();
}
catch
{
m_pEd.AbortOperation();//abort any open edit operations and try again
m_pEd.StartOperation();
}
}
else
{
//this code is extecuted by the tests, only executed against a file gdb
IWorkspaceEdit wsEdit = (IWorkspaceEdit)pWS;
wsEdit.StartEditing(false);
wsEdit.StartEditOperation();
}
if (bUseNonVersionedDelete)
{
if (!StartEditing(pWS, bIsUnVersioned))
{
messageBox.Show("Couldn't start an edit session");
return;
}
}
ICadastralFabricSchemaEdit2 pSchemaEd = (ICadastralFabricSchemaEdit2)pCadFabric;
pSchemaEd.ReleaseReadOnlyFields((ITable)pFabricLinesFC, esriCadastralFabricTable.esriCFTLines); //release for edits
// m_pEd.StartOperation();
updateValues(updateCurves, progressor, pFabricLinesFC, bIsUnVersioned);
ICadastralFabricRegeneration pRegenFabric = new CadastralFabricRegenerator();
#region regenerator enum
// enum esriCadastralRegeneratorSetting
// esriCadastralRegenRegenerateGeometries = 1
// esriCadastralRegenRegenerateMissingRadials = 2,
// esriCadastralRegenRegenerateMissingPoints = 4,
// esriCadastralRegenRemoveOrphanPoints = 8,
// esriCadastralRegenRemoveInvalidLinePoints = 16,
// esriCadastralRegenSnapLinePoints = 32,
// esriCadastralRegenRepairLineSequencing = 64,
// esriCadastralRegenRepairPartConnectors = 128
// By default, the bitmask member is 0 which will only regenerate geometries.
// (equivalent to passing in regeneratorBitmask = 1)
#endregion
//pRegenFabric.CadastralFabric = pCadFabric;
//pRegenFabric.RegeneratorBitmask = 7;
//pRegenFabric.RegenerateParcels(parcelFIDs, false, progressor.cancelTracker);
if (m_pEd != null)
{
m_pEd.StopOperation("Insert missing circular arc information.");
}
else
{
//this code is extecuted by the tests, only executed against a file gdb
IWorkspaceEdit wsEdit = (IWorkspaceEdit)pWS;
wsEdit.StartEditOperation();
wsEdit.StopEditing(false);
}
}
protected override void OnClick()
{
//first check that we are currently editing
if (ArcMap.Editor.EditState != esriEditState.esriStateEditing)
{
MessageBox.Show("Please start editing and try again.", "Sample Code");
return;
}
//get the cadastral editor
ICadastralEditor pCadEd = (ICadastralEditor)ArcMap.Application.FindExtensionByName("esriCadastralUI.CadastralEditorExtension");
//get the fabric line layers that belong to the target fabric.
// **SAMPLE CODE NOTE**
//This next function allows for more than 1 fabric lines sublayer in the map document, and uses a line layer array
//However, this sample code assumes just one line fabric sub layer, and works with the first found
//The function is provided for other expanded uses if needed elsewhere.
IArray LineLayerArray;
if (!GetFabricSubLayers(ArcMap.Document.ActiveView.FocusMap, esriCadastralFabricTable.esriCFTLines,
true, pCadEd.CadastralFabric, out LineLayerArray))
{
return;
}
// get the line selection; this code sample uses first line layer for the target fabric (first element)
ISelectionSet2 LineSelection =
GetSelectionFromLayer(LineLayerArray.get_Element(0) as ICadastralFabricSubLayer);
// check to see if there is only one parcel line selected
// **SAMPLE CODE NOTE**
//This sample code ensures one line feature, although it can be easily adapted for use on
//multiple line selection.
if (LineSelection.Count != 1)
{
MessageBox.Show("Please select only one parcel line from the Target fabric.", "Sample Code");
return;
}
//Get a search cursor from the line selection to get the parcel id
//We need to get an edit lock on the parcel using the parcel id
//An edit lock will guarantee the edit will persist in a multi-user environment after a reconcile
ILongArray pParcelsToLock = new LongArrayClass();
IFIDSet pFIDSetForParcelRegen = new FIDSet();
ICursor pCur;
LineSelection.Search(null, false, out pCur);
//this cursor returns the selected lines
// **SAMPLE CODE NOTE**
//setup for potential use for multiple line selection, even though this sample uses a single line selection
//get the field indices for line attributes needed.
int idxParcelID = pCur.FindField("parcelid");
int idxToPointID = pCur.FindField("topointid");
int idxFromPointID = pCur.FindField("frompointid");
int idxCenterPtId = pCur.FindField("centerpointid");
int idxDistance = pCur.FindField("distance");
int idxRadius = pCur.FindField("radius");
int idxCategory = pCur.FindField("category");
//also need the fabric point table and fields
IFeatureClass pFabricPointsFC = (IFeatureClass)pCadEd.CadastralFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTPoints);
int idxPointX = pFabricPointsFC.FindField("x");
int idxPointY = pFabricPointsFC.FindField("y");
int idxPointCtrPt = pFabricPointsFC.FindField("centerpoint");
var ListFromToPairsForRadialLines = new List <int[]>();
// **SAMPLE CODE NOTE**
//setup for potential use for multiple line selection, even though this sample uses a single line selection
//the list declared above is here for potential use in Add-ins that make use of multiple circular arc lines
int[] ParcelIdCtrPtIdFromId1FromId2;
IRow pRow = pCur.NextRow();
while (pRow != null)
{
int iParcelID = (int)pRow.get_Value(idxParcelID);
pParcelsToLock.Add(iParcelID); //LongArray for the parcel locks
pFIDSetForParcelRegen.Add(iParcelID); //FIDSet for the parcel regenerate
//now check for a center point id on the line; this is for the case of changing the radius of an existing curve
object value = pRow.get_Value(idxCenterPtId);
if (value != DBNull.Value)
{ //collecting information to remove radial lines
ParcelIdCtrPtIdFromId1FromId2 = new int[4]; // 4-element array
ParcelIdCtrPtIdFromId1FromId2[0] = iParcelID;
ParcelIdCtrPtIdFromId1FromId2[1] = (int)value; //center point is always the to point of the radial line
ParcelIdCtrPtIdFromId1FromId2[2] = (int)pRow.get_Value(idxFromPointID);
ParcelIdCtrPtIdFromId1FromId2[3] = (int)pRow.get_Value(idxToPointID);
// **SAMPLE CODE NOTE**
//now add the array, to the list to accomodate other add-ins that may use
//more than one selected circular arc line
ListFromToPairsForRadialLines.Add(ParcelIdCtrPtIdFromId1FromId2);
}
Marshal.ReleaseComObject(pRow);
pRow = pCur.NextRow();
}
Marshal.ReleaseComObject(pCur);
bool IsFileBasedGDB = (ArcMap.Editor.EditWorkspace.WorkspaceFactory.WorkspaceType !=
esriWorkspaceType.esriRemoteDatabaseWorkspace);
if (!IsFileBasedGDB)
{
//for file geodatabase creating a job is optional
//see if parcel locks can be obtained on the selected parcels. First create a job.
string NewJobName = "";
if (!CreateJob(pCadEd.CadastralFabric, "Sample Code change line to curve", out NewJobName))
{
return;
}
if (!TestForEditLocks(pCadEd.CadastralFabric, NewJobName, pParcelsToLock))
{
return;
}
}
//if we get this far, an edit lock has been acquired, or this is file geodatabase (no lock required)
//prompt the user for a new radius value
string sRadius = Interaction.InputBox("Enter a new Radius:", "Radius");
//**SAMPLE CODE NOTE** :
// using the Interaction class from the Microsfot Visual Basic library
// is a quick and easy way to provide an input dialog in a single line of code for sample purposes,
// without neeing to add a windows form, dockable window, or other UI elements into this project.
double dRadius = 0;
if (!Double.TryParse(sRadius, out dRadius))
{
return;
}
//we have a valid double value, so we can get ready to edit
IProgressDialogFactory pProgressorDialogFact = new ProgressDialogFactoryClass();
ITrackCancel pTrackCancel = new CancelTracker();
IStepProgressor pStepProgressor = pProgressorDialogFact.Create(pTrackCancel, ArcMap.Application.hWnd);
IProgressDialog2 pProgressorDialog = (IProgressDialog2)pStepProgressor;
ICadastralFabricSchemaEdit2 pSchemaEd = (ICadastralFabricSchemaEdit2)pCadEd.CadastralFabric;
try
{ //turn off the read-only flag on the lines table and points table
pSchemaEd.ReleaseReadOnlyFields(LineSelection.Target, esriCadastralFabricTable.esriCFTLines); //release read-only
pSchemaEd.ReleaseReadOnlyFields((ITable)pFabricPointsFC, esriCadastralFabricTable.esriCFTPoints); //release read-only
//start an edit operation
ArcMap.Editor.StartOperation();
//get an update cursor to make the edit on the line(s)
LineSelection.Update(null, false, out pCur);
pRow = pCur.NextRow();
int iChangeCount = 0;
while (pRow != null)
{
double dChord = (double)pRow.get_Value(idxDistance);
if (Math.Abs(dRadius) <= dChord / 2 && dRadius != 0) //minimum allowable radius is half the chord
{
Marshal.ReleaseComObject(pRow);
pRow = pCur.NextRow();
continue;
}
//compute a center point location from new radius, unless it's 0
int iNewCtrPtId = 0;
if (dRadius != 0)
{
IFeature pFeat = pRow as IFeature;
IPoint pCtrPt = ComputeCenterPointFromRadius(pFeat.Shape as IPolyline, dRadius, true);
IFeature pNewPointFeat = pFabricPointsFC.CreateFeature();
//**SAMPLE CODE NOTE** :
//if adding a large number of points (more than 20) then createfeature is not the fastest approach,
//Instead you would pre-allocate points using an insert cursor...
//At this point in the code, the normal geodatabase performance considerations apply
iNewCtrPtId = pNewPointFeat.OID;
pNewPointFeat.set_Value(idxPointX, pCtrPt.X);
pNewPointFeat.set_Value(idxPointY, pCtrPt.Y);
pNewPointFeat.set_Value(idxPointCtrPt, 1); //1 = true boolean
pNewPointFeat.Shape = pCtrPt;
pNewPointFeat.Store();
}
//get the initial radius if the line is a curve (radius is being updated)
object obj = pRow.get_Value(idxRadius);
bool bIsChangingFromCurve = (obj != DBNull.Value); //there is a radius value
obj = pRow.get_Value(idxCenterPtId);
bIsChangingFromCurve = bIsChangingFromCurve && (obj != DBNull.Value); //radius value and Ctr Pt ID exist
int iExistingCtrPtId = 0;
if (bIsChangingFromCurve)
{
iExistingCtrPtId = (int)obj;
}
if (dRadius == 0) //user entered value is zero meaning convert to straight line
{ //changing to a straight line so set the center point an radius to null
pRow.set_Value(idxRadius, DBNull.Value);
pRow.set_Value(idxCenterPtId, DBNull.Value);
}
else if (!bIsChangingFromCurve) //user entered a new radius, and the existing line is not a curve
{ //changing to a circular arc so set the radius, and set the center point id to the new point's OID
pRow.set_Value(idxRadius, dRadius);
pRow.set_Value(idxCenterPtId, iNewCtrPtId);
}
else if (bIsChangingFromCurve) //user entered a radius, and the existing line is a curve
{
pCur.UpdateRow(pRow);
}
iChangeCount++;
Marshal.ReleaseComObject(pRow);
pRow = pCur.NextRow();
}
Marshal.ReleaseComObject(pCur);
if (iChangeCount == 0)
{//if there are no changes then don't add to the edit operation stack
ArcMap.Editor.AbortOperation();
return;
}
if (ListFromToPairsForRadialLines.Count > 0)
{
IQueryFilter pQuFilter = new QueryFilter();
string sCat = LineSelection.Target.Fields.get_Field(idxCategory).Name;
string sToPt = LineSelection.Target.Fields.get_Field(idxToPointID).Name;
string sFromPt = LineSelection.Target.Fields.get_Field(idxFromPointID).Name;
string sParcelID = LineSelection.Target.Fields.get_Field(idxParcelID).Name;
string sInClauseToPts = "(";
string sInClauseFromPts = "(";
string sInClauseParcelIds = "(";
//**SAMPLE CODE NOTE** :
//The following In Clause, when contructed for production environments
//should take into account the token limit on Oracle database platforms. (<1000)
// the processing of the in clause should be broekn into blocks with the in cluase has no more than 1000 elements
foreach (int[] iParcelIdCtrPtIdFromId1FromId2 in ListFromToPairsForRadialLines)
{
if (sInClauseParcelIds.Length == 1)
{
sInClauseParcelIds += iParcelIdCtrPtIdFromId1FromId2[0].ToString();
}
else
{
sInClauseParcelIds += "," + iParcelIdCtrPtIdFromId1FromId2[0].ToString();
}
if (sInClauseToPts.Length == 1)
{
sInClauseToPts += iParcelIdCtrPtIdFromId1FromId2[1].ToString();
}
else
{
sInClauseToPts += "," + iParcelIdCtrPtIdFromId1FromId2[1].ToString();
}
if (sInClauseFromPts.Length == 1)
{
sInClauseFromPts += iParcelIdCtrPtIdFromId1FromId2[2].ToString();
sInClauseFromPts += "," + iParcelIdCtrPtIdFromId1FromId2[3].ToString();
}
else
{
sInClauseFromPts += "," + iParcelIdCtrPtIdFromId1FromId2[2].ToString();
sInClauseFromPts += "," + iParcelIdCtrPtIdFromId1FromId2[2].ToString();
}
}
pQuFilter.WhereClause = sCat + " = 4 AND " + sParcelID + " IN " + sInClauseParcelIds
+ ") AND " + sFromPt + " IN " + sInClauseFromPts
+ ") AND " + sToPt + " IN " + sInClauseToPts + ")";
LineSelection.Target.DeleteSearchedRows(pQuFilter);
}
//with the new information added to the line, the rest of the parcel needs to be updated
//regenerate the parcel using the parcel fidset
ICadastralFabricRegeneration pRegenFabric = new CadastralFabricRegenerator();
#region regenerator enum
// enum esriCadastralRegeneratorSetting
// esriCadastralRegenRegenerateGeometries = 1
// esriCadastralRegenRegenerateMissingRadials = 2,
// esriCadastralRegenRegenerateMissingPoints = 4,
// esriCadastralRegenRemoveOrphanPoints = 8,
// esriCadastralRegenRemoveInvalidLinePoints = 16,
// esriCadastralRegenSnapLinePoints = 32,
// esriCadastralRegenRepairLineSequencing = 64,
// esriCadastralRegenRepairPartConnectors = 128
// By default, the bitmask member is 0 which will only regenerate geometries.
// (equivalent to passing in regeneratorBitmask = 1)
#endregion
pRegenFabric.CadastralFabric = pCadEd.CadastralFabric;
pRegenFabric.RegeneratorBitmask = 7;
pRegenFabric.RegenerateParcels(pFIDSetForParcelRegen, false, pTrackCancel);
//15 (enum values of 8 means remove orphan points; this only works when doing entire fabric)
//TODO: remove orphaned center points programmatically
pStepProgressor.MinRange = 0;
pStepProgressor.MaxRange = iChangeCount;
pStepProgressor.StepValue = 1;
pProgressorDialog.Animation = ESRI.ArcGIS.Framework.esriProgressAnimationTypes.esriProgressSpiral;
pRegenFabric.RegenerateParcels(pFIDSetForParcelRegen, false, pTrackCancel);
ArcMap.Editor.StopOperation("Change line radius");
}
catch (Exception ex)
{
ArcMap.Editor.AbortOperation();
MessageBox.Show(ex.Message);
}
finally
{
if (pSchemaEd != null)
{
pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTPoints);
pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTLines);
}
pStepProgressor = null;
if (!(pProgressorDialog == null))
{
pProgressorDialog.HideDialog();
}
pProgressorDialog = null;
RefreshMap(LineLayerArray);
ICadastralExtensionManager pCExMan = (ICadastralExtensionManager)pCadEd;
IParcelPropertiesWindow2 pPropW = (IParcelPropertiesWindow2)pCExMan.ParcelPropertiesWindow;
pPropW.RefreshAll();
//update the TOC
IMxDocument mxDocument = (ESRI.ArcGIS.ArcMapUI.IMxDocument)(ArcMap.Application.Document);
for (int i = 0; i < mxDocument.ContentsViewCount; i++)
{
IContentsView pCV = (IContentsView)mxDocument.get_ContentsView(i);
pCV.Refresh(null);
}
}
}
