protected override void OnClick()
{
FileType ft = FileType.COGOToolbarTraverse; //start out assuming it is a cogo traverse file
m_count = 1;
ICadastralEditor pCadEd = (ICadastralEditor)ArcMap.Application.FindExtensionByName("esriCadastralUI.CadastralEditorExtension");
ICadastralFabric pCadFabric = pCadEd.CadastralFabric;
ICadastralExtensionManager2 pCadExtMan = (ICadastralExtensionManager2)pCadEd;
IParcelEditManager pParcEditorMan = (IParcelEditManager)pCadEd;
IParcelConstruction pTrav = pParcEditorMan.ParcelConstruction;
if (!(pParcEditorMan.InTraverseEditMode) && !(pParcEditorMan.InConstructionEditMode))
{//if this is not a construction or a new parcel, then get out.
MessageBox.Show("Please create a new parcel or new construction first, and then try again.");
return;
}
//Make sure the lines grid is selected
Utilities UTILS = new Utilities();
UTILS.SelectCadastralPropertyPage((ICadastralExtensionManager)pCadExtMan, "lines");
IParcelConstruction3 pTrav3 = (IParcelConstruction3)pTrav;
IGSParcel pParcel = null;
try
{
pParcel = pTrav.Parcel;
}
catch (COMException error)
{
MessageBox.Show(error.Message.ToString());
return;
}
//go get a traverse file
// Display .Net dialog for File selection.
OpenFileDialog openFileDialog = new OpenFileDialog();
// Set File Filter
openFileDialog.Filter = "Traverse file (*.txt)|*.txt|Comma-delimited(*.csv)|*.csv|All Files|*.*";
// Disable multi-select
openFileDialog.Multiselect = false;
// Don't need to Show Help
openFileDialog.ShowHelp = false;
// Set Dialog Title
openFileDialog.Title = "Load file";
openFileDialog.FilterIndex = 2;
// Display Open File Dialog
if (openFileDialog.ShowDialog() != DialogResult.OK)
{
openFileDialog = null;
return;
}
TextReader tr = null;
try
{
tr = new StreamReader(openFileDialog.FileName);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
string sCourse = "";
int iCount = 0;
string[] sFileLine = new string[0]; //define as dynamic array
//initialize direction units and format
esriDirectionType enumDirectionType = esriDirectionType.esriDTQuadrantBearing;
esriDirectionUnits enumDirectionUnits = esriDirectionUnits.esriDUDegreesMinutesSeconds;
//initialize start and end points
IPoint StartPoint = new PointClass();
IPoint EndPoint = new PointClass();
bool IsLoopTraverse = false;
//fill the array with the lines from the file
while (sCourse != null)
{
sCourse = tr.ReadLine();
try
{
if (sCourse.Trim().Length >= 1) //test for empty lines
{
RedimPreserveString(ref sFileLine, 1);
sFileLine[iCount] = sCourse;
}
iCount++;
sCourse = sCourse.ToLower();
if (sCourse.Contains("dt"))
{
if (sCourse.Contains("qb"))
{
enumDirectionType = esriDirectionType.esriDTQuadrantBearing;
}
else if (sCourse.Contains("na"))
{
enumDirectionType = esriDirectionType.esriDTNorthAzimuth;
}
else if (sCourse.Contains("sa"))
{
enumDirectionType = esriDirectionType.esriDTSouthAzimuth;
}
else if (sCourse.Contains("p"))
{
enumDirectionType = esriDirectionType.esriDTPolar;
}
}
if (sCourse.Contains("du"))
{
if (sCourse.Contains("dms"))
{
enumDirectionUnits = esriDirectionUnits.esriDUDegreesMinutesSeconds;
}
else if (sCourse.Contains("dd"))
{
enumDirectionUnits = esriDirectionUnits.esriDUDecimalDegrees;
}
else if (sCourse.Contains("g"))
{
enumDirectionUnits = esriDirectionUnits.esriDUGons;
}
else if (sCourse.Contains("r"))
{
enumDirectionUnits = esriDirectionUnits.esriDURadians;
}
}
if (sCourse.Contains("sp"))
{//start point
string[] XY = sCourse.Split(' ');
double x = Convert.ToDouble(XY[1]);
double y = Convert.ToDouble(XY[2]);
StartPoint.PutCoords(x, y);
}
if (sCourse.Contains("ep"))
{//end point
string[] XY = sCourse.Split(' ');
double x = Convert.ToDouble(XY[1]);
double y = Convert.ToDouble(XY[2]);
EndPoint.PutCoords(x, y);
}
if (sCourse.Contains("tometricfactor"))
{//this handles the comma-separated file case
string[] sScaleFactor = sCourse.Split(',');
m_dScaleFactor = Convert.ToDouble(sScaleFactor[1]);
}
}
catch { }
}
tr.Close(); //close the file and release resources
string sFileExt = System.IO.Path.GetExtension(openFileDialog.FileName.TrimEnd());
if ((sFileExt.ToLower() == ".csv") && (sFileLine[0].Contains(",")))
{//if it's a comma-delimited file
ft = FileType.CommaDelimited;
}
//Test for loop traverse
if (!(EndPoint.IsEmpty))
{
if (EndPoint.Compare(StartPoint) == 0)
{
IsLoopTraverse = true;
}
else
{
IsLoopTraverse = false;
}
}
//get highest point id number in grid, and get the to point id on the last line.
IGSLine pParcelLine = null;
int iFirstToNode = -1;
int iLastToNode = -1;
int iHighestPointID = -1;
for (int i = 0; i < pTrav.LineCount; i++)
{
if (pTrav.GetLine(i, ref pParcelLine))
{
if (iFirstToNode < 0)
{
iFirstToNode = pParcelLine.ToPoint;
}
iLastToNode = pParcelLine.ToPoint;
iHighestPointID = iHighestPointID < pParcelLine.ToPoint ? pParcelLine.ToPoint : iHighestPointID;
iHighestPointID = iHighestPointID < pParcelLine.FromPoint ? pParcelLine.FromPoint : iHighestPointID;
}
}
ICadastralUndoRedo pCadUndoRedo = pTrav as ICadastralUndoRedo;
pCadUndoRedo.StartUndoRedoSession("Load Lines From File");
try
{
IGSLine pLine = null;
int iLinecount = iCount - 1;
ISegment pExitTangent = null;
for (iCount = 0; iCount <= iLinecount; iCount++)
{
if (ft == FileType.COGOToolbarTraverse)
{
{
pLine = null;
ICircularArc pCircArc;//need to use this in the test to handle curves greater than 180
pLine = CreateGSLine(sFileLine[iCount], enumDirectionUnits, enumDirectionType,
pExitTangent, out pExitTangent, out pCircArc);
//exit tangent from the previous course is the new entry tangent for the next course
if (pLine != null)
{
if (pCircArc == null)
{// straight line
//if this is the last course then set the to point to 1
if ((iCount == iLinecount) && IsLoopTraverse)
{
pLine.ToPoint = 1;
}
pTrav.InsertGridRow(-1, pLine);
}
else
{ //some post-processing needed to figure out if a 180 curve needs to be split
if (Math.Abs(pCircArc.CentralAngle) < (Math.PI - 0.000001)) //some tolerance for being close to 180
{ //this curve is OK
//if this is the last course then set the to point to 1
if ((iCount == iLinecount) && IsLoopTraverse)
{
pLine.ToPoint = 1;
}
pTrav.InsertGridRow(-1, pLine);
}
else
{//curve is greater than or equal to 180, special treatment for GSE needed to split curve into 2 parts
//first decrement the count
m_count -= 1;
ISegment pFullSegment = (ISegment)pCircArc; ISegment pFirstHalf; ISegment pSecondHalf;
pFullSegment.SplitAtDistance(0.5, true, out pFirstHalf, out pSecondHalf);
IConstructCircularArc2 pCircArcConstr1 = new CircularArcClass();
ICircularArc pCircArc1 = (ICircularArc)pCircArcConstr1;
pCircArcConstr1.ConstructEndPointsRadius(pFirstHalf.FromPoint,
pFirstHalf.ToPoint, pCircArc.IsCounterClockwise, pCircArc.Radius, true);
ILine2 pTangentLine = new LineClass();
pCircArc1.QueryTangent(esriSegmentExtension.esriExtendTangentAtTo, 0, false, 100, pTangentLine);
string sTangentBearing = PolarRadians_2_DirectionString(pTangentLine.Angle,
enumDirectionType, enumDirectionUnits);
sTangentBearing = sTangentBearing.Replace(" ", "");
string sHalfDelta = Radians_2_Angle(Math.Abs(pCircArc1.CentralAngle), enumDirectionUnits);
string sSide = pCircArc.IsCounterClockwise ? " L " : " R ";
ISegment EntryTangent = (ISegment)pTangentLine;
//construct the string for the first piece
// looks similar to this: NC R 500 D 181-59-59 T N59-59-59W L
string sFirstCurve = "NC R " + Convert.ToString(pCircArc.Radius)
+ " D " + sHalfDelta + " T " + sTangentBearing + sSide;
IGSLine pLineFirstCurve = CreateGSLine(sFirstCurve, enumDirectionUnits, enumDirectionType, pExitTangent,
out pExitTangent, out pCircArc);
pTrav.InsertGridRow(-1, pLineFirstCurve);
ICircularArc pCircArc2 = (ICircularArc)pCircArcConstr1;
pCircArcConstr1.ConstructEndPointsRadius(pSecondHalf.FromPoint,
pSecondHalf.ToPoint, pCircArc.IsCounterClockwise, pCircArc.Radius, true);
pCircArc2.QueryTangent(esriSegmentExtension.esriExtendTangentAtTo, 0, false, 100, pTangentLine);
sTangentBearing = PolarRadians_2_DirectionString(pTangentLine.Angle, enumDirectionType, enumDirectionUnits);
sTangentBearing = sTangentBearing.Replace(" ", "");
//construct the string for the second piece
// looks similar to this: NC R 500 D 181-59-59 T N59-59-59W L
string sSecondCurve = "NC R " + Convert.ToString(pCircArc.Radius)
+ " D " + sHalfDelta + " T " + sTangentBearing + sSide;
IGSLine pLineSecondCurve = CreateGSLine(sSecondCurve, enumDirectionUnits, enumDirectionType, pExitTangent,
out pExitTangent, out pCircArc);
//if this is the last course then set the to point to 1
if ((iCount == iLinecount) && IsLoopTraverse)
{
pLine.ToPoint = 1;
}
pTrav.InsertGridRow(-1, pLineSecondCurve);
}
}
}
}
}
else//this is comma-separated version of the grid, so do the following
{
pLine = null;
//apply a point id number offset if there are existing lines in the grid.
if (iHighestPointID > -1 && iCount >= 3)
{
string[] sTraverseCourse = sFileLine[iCount].Split(',');
if (iCount == 3)
{
sTraverseCourse[0] = iLastToNode.ToString();
sTraverseCourse[5] = (Convert.ToInt32(sTraverseCourse[5]) + iHighestPointID).ToString();
}
else if (iCount > 3)
{
sTraverseCourse[0] = (Convert.ToInt32(sTraverseCourse[0]) + iHighestPointID).ToString();
sTraverseCourse[5] = (Convert.ToInt32(sTraverseCourse[5]) + iHighestPointID).ToString();
}
sFileLine[iCount] = sTraverseCourse[0];
int iAttCount = sTraverseCourse.GetLength(0);
for (int j = 1; j < iAttCount; j++)
{
sFileLine[iCount] += "," + sTraverseCourse[j];
}
}
pLine = CreateGSLineFromCommaSeparatedString(sFileLine[iCount], enumDirectionUnits, enumDirectionType);
if (pLine != null)
{
pTrav.InsertGridRow(-1, pLine);
}
}
}
pTrav3.UpdateGridFromGSLines(false);
IParcelConstruction2 pConstr2 = (IParcelConstruction2)pTrav3; //hidden interface
pConstr2.RecalculatePoints(); //explicit recalculate needed on a construction
pParcel.Modified();
pParcEditorMan.Refresh();
pCadUndoRedo.WriteUndoRedoSession(true);
sFileLine = null;
openFileDialog = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Load Lines From File");
pCadUndoRedo.WriteUndoRedoSession(false);
}
}
protected override void OnClick()
{
ICadastralEditor pCadEd = (ICadastralEditor)ArcMap.Application.FindExtensionByName("esriCadastralUI.CadastralEditorExtension");
ICadastralFabric pCadFabric = pCadEd.CadastralFabric;
ICadastralExtensionManager2 pCadExtMan = (ICadastralExtensionManager2)pCadEd;
IParcelEditManager pParcEditorMan = (IParcelEditManager)pCadEd;
IParcelConstruction pTrav = pParcEditorMan.ParcelConstruction;
//Test for the visibility of the parcel details window
IDockableWindowManager pDocWinMgr = (IDockableWindowManager)ArcMap.Application;
UID pUID = new UIDClass();
pUID.Value = "{28531B78-7C42-4785-805D-2A7EC8879EA1}";//ArcID.ParcelDetails
IDockableWindow pParcelDet = pDocWinMgr.GetDockableWindow(pUID);
if (!pParcelDet.IsVisible())
{
MessageBox.Show("The Parcel Details window is not visible. \r\nThere is no data to save.");
return;
}
//Make sure the lines grid is selected
Utilities UTILS = new Utilities();
UTILS.SelectCadastralPropertyPage((ICadastralExtensionManager)pCadExtMan, "lines");
//test to make sure there is data there to be saved
IParcelConstruction3 pConstr = (IParcelConstruction3)pTrav;
IGSParcel pParcel = null;
//
try
{
pParcel = pTrav.Parcel;
}
catch (COMException err)
{
MessageBox.Show(err.Message + Environment.NewLine + "ERROR: Select a parcel or add lines to the grid. \r\nThere is no data to save. ");
return;
}
//define the file that needs to be saved
// Display .Net dialog for File saving.
SaveFileDialog saveFileDialog = new SaveFileDialog();
// Set File Filter
saveFileDialog.Filter = "Comma-delimited(*.csv)|*.csv|All Files|*.*";
saveFileDialog.FilterIndex = 1;
saveFileDialog.RestoreDirectory = true;
// Warn on overwrite
saveFileDialog.OverwritePrompt = true;
// Don't need to Show Help
saveFileDialog.ShowHelp = false;
// Set Dialog Title
saveFileDialog.Title = "Save file";
// Display Open File Dialog
if (saveFileDialog.ShowDialog() != DialogResult.OK)
{
saveFileDialog = null;
return;
}
TextWriter tw = null;
try
{
tw = new StreamWriter(saveFileDialog.FileName);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
try
{
IGSPlan pPlan = pTrav.Parcel.Plan;
int iDF = (int)pPlan.DirectionFormat;
switch (iDF)
{
case (int)esriDirectionType.esriDTNorthAzimuth:
tw.WriteLine("DT,NA");
break;
case (int)esriDirectionType.esriDTPolar:
tw.WriteLine("DT,P");
break;
case (int)esriDirectionType.esriDTQuadrantBearing:
tw.WriteLine("DT,QB");
break;
case (int)esriDirectionType.esriDTSouthAzimuth:
tw.WriteLine("DT,SA");
break;
default:
tw.WriteLine("DT,NA");
break;
}
int iAU = (int)pPlan.AngleUnits;
switch (iAU)
{
case (int)esriDirectionUnits.esriDUDecimalDegrees:
tw.WriteLine("DU,DD");
break;
case (int)esriDirectionUnits.esriDUDegreesMinutesSeconds:
tw.WriteLine("DU,DMS");
break;
case (int)esriDirectionUnits.esriDUGons:
case (int)esriDirectionUnits.esriDUGradians:
tw.WriteLine("DU,G");
break;
case (int)esriDirectionUnits.esriDURadians:
tw.WriteLine("DU,R");
break;
default:
tw.WriteLine("DU,R");
break;
}
ICadastralUnitConversion pUnitConv = new CadastralUnitConversionClass();
double dMetricConversion = pUnitConv.ConvertDouble(1, pPlan.DistanceUnits, esriCadastralDistanceUnits.esriCDUMeter);
string sLU = Convert.ToString(dMetricConversion);
tw.WriteLine("ToMetricFactor," + sLU);
IEnumGSLines pGSLines = pTrav.GetLines();
pGSLines.Reset();
IGSLine pGSLine = null;
IGSParcel pGSParcel = null;
pGSLines.Next(ref pGSParcel, ref pGSLine);
while (pGSLine != null)
{
int iFromPt = pGSLine.FromPoint; //from point
int iToPt = pGSLine.ToPoint; //to point
int iLineCat = (int)pGSLine.Category; //line category
if (iLineCat == 4)
{
pGSLines.Next(ref pGSParcel, ref pGSLine);
continue; //ignore radial lines
}
int iLineUserType = pGSLine.LineType; //line user type
int iAccCat = pGSLine.Accuracy; //accuracy
double dDistance = pGSLine.Distance; //distance
double dChord = pGSLine.Distance; //chord
double dRadius = pGSLine.Radius; //radius
string sLineCat = Convert.ToString(iLineCat);
string sLineUserType = Convert.ToString(iLineUserType);
if (iLineUserType > 2140000000)
{
sLineUserType = "";
}
string sAccCat = Convert.ToString(iAccCat);
string sFromPt = Convert.ToString(iFromPt);//from point
//following need conversion
string sDirection = NorthAzRadians_2_DirectionString(pGSLine.Bearing, pPlan.DirectionFormat, pPlan.AngleUnits); //direction
string sDistance = Convert.ToString(dDistance / dMetricConversion); //distance
string sRadius = "";
string sChord = "";
if (dRadius != 123456789)
{ //circular curve
sRadius = Convert.ToString(dRadius / dMetricConversion); //radius
sChord = Convert.ToString(dDistance / dMetricConversion); //chord
sDistance = ""; //distance is replaced with the chord distance
}
string sToPt = Convert.ToString(iToPt);//to point
//write the line
tw.WriteLine(sFromPt + "," + sDirection + "," + sDistance + "," + sRadius + "," + sChord + "," + sToPt + ","
+ sLineCat + "," + sLineUserType + "," + sAccCat);
pGSLines.Next(ref pGSParcel, ref pGSLine);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
tw.Close();
saveFileDialog = null;
}
}
