private void addMarkerBtn_Click(object sender, EventArgs e)
{
if (perceel == null)
{
return;
}
datacontract.geojsonPolygon jsPoly = JsonConvert.DeserializeObject <datacontract.geojsonPolygon>(perceel.geometry.shape);
IPolygon lbShape = geopuntHelper.geojson2esriPolygon(jsPoly, (int)dataHandler.CRS.Lambert72);
IPolygon mapShape = (IPolygon)geopuntHelper.Transform(lbShape, map.SpatialReference);
string adres = string.Join("-", perceel.adres.ToArray());
if (adres.Length > 120)
{
adres = adres.Substring(0, 120);
}
IRgbColor innerClr = new RgbColor()
{
Red = 0, Blue = 0, Green = 0
};
IRgbColor outlineClr = new RgbColor()
{
Red = 0, Blue = 200, Green = 0
};
IPoint center = ((IArea)mapShape).LabelPoint;
geopuntHelper.AddGraphicToMap(map, mapShape, innerClr, outlineClr, 2, false);
geopuntHelper.AddTextElement(map, center, perceel.capakey + "\r\n" + adres);
view.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void appendParcelField(IFeatureClass parcelFC)
{
if (perceel == null)
{
return;
}
IFeatureCursor insertCursor = parcelFC.Insert(false);
datacontract.geojsonPolygon jsPoly = JsonConvert.DeserializeObject <datacontract.geojsonPolygon>(perceel.geometry.shape);
IPolygon lbShape = geopuntHelper.geojson2esriPolygon(jsPoly, (int)dataHandler.CRS.Lambert72);
IPolygon mapShape = (IPolygon)geopuntHelper.Transform(lbShape, map.SpatialReference);
IFeature feature = parcelFC.CreateFeature();
feature.Shape = (IGeometry)mapShape;
int capakeyIdx = parcelFC.FindField("capakey");
feature.set_Value(capakeyIdx, perceel.capakey);
int perceelnrIdx = parcelFC.FindField("perceelnr");
feature.set_Value(perceelnrIdx, perceel.perceelnummer);
int grondnrIdx = parcelFC.FindField("grondnr");
feature.set_Value(grondnrIdx, perceel.grondnummer);
int exponentIdx = parcelFC.FindField("exponent");
feature.set_Value(exponentIdx, perceel.exponent);
int machtIdx = parcelFC.FindField("macht");
feature.set_Value(machtIdx, perceel.macht);
int bisnrIdx = parcelFC.FindField("bisnr");
feature.set_Value(bisnrIdx, perceel.bisnummer);
int perceeltypeIdx = parcelFC.FindField("type");
feature.set_Value(perceeltypeIdx, perceel.type);
string adres = string.Join("-", perceel.adres.ToArray());
if (adres.Length > 254)
{
adres = adres.Substring(0, 254);
}
int adresIdx = parcelFC.FindField("adres");
feature.set_Value(adresIdx, adres);
feature.Store();
}
public List<geojsonPolygon> toPolygonList()
{
List<geojsonPolygon> polyList = new List<geojsonPolygon>();
for (int n = 0; n < coordinates.Count; n++) {
geojsonPolygon poly = new geojsonPolygon()
{
coordinates = coordinates[n],
type = "Polygon",
crs = crs
};
polyList.Add(poly);
}
return polyList;
}
private void createGrapicAndZoomTo(string capakeyResponse, datacontract.geojson Geom)
{
IRgbColor inClr = new RgbColorClass()
{
Red = 0, Blue = 100, Green = 0
};;
IRgbColor outLine = new RgbColorClass()
{
Red = 0, Blue = 200, Green = 0, Transparency = 240
};
if (Geom.type == "MultiPolygon")
{
datacontract.geojsonMultiPolygon muniPolygons =
JsonConvert.DeserializeObject <datacontract.geojsonMultiPolygon>(capakeyResponse);
IGeometryCollection multiPoly = new GeometryBagClass();
clearGraphics();
foreach (datacontract.geojsonPolygon poly in muniPolygons.toPolygonList())
{
IPolygon lbPoly = geopuntHelper.geojson2esriPolygon(poly, (int)dataHandler.CRS.Lambert72);
lbPoly.SimplifyPreserveFromTo();
IGeometry prjGeom = geopuntHelper.Transform((IGeometry)lbPoly, map.SpatialReference);
IElement muniGrapic = geopuntHelper.AddGraphicToMap(map, prjGeom, inClr, outLine, 2, true);
graphics.Add(muniGrapic);
multiPoly.AddGeometry(prjGeom);
}
view.Extent = ((IGeometryBag)multiPoly).Envelope;
view.Refresh();
}
else if (Geom.type == "Polygon")
{
datacontract.geojsonPolygon municipalityPolygon =
JsonConvert.DeserializeObject <datacontract.geojsonPolygon>(capakeyResponse);
IPolygon lbPoly = geopuntHelper.geojson2esriPolygon(municipalityPolygon, (int)dataHandler.CRS.Lambert72);
lbPoly.SimplifyPreserveFromTo();
IPolygon prjPoly = (IPolygon)geopuntHelper.Transform((IGeometry)lbPoly, map.SpatialReference);
view.Extent = prjPoly.Envelope;
clearGraphics();
IElement muniGrapic = geopuntHelper.AddGraphicToMap(map, (IGeometry)prjPoly, inClr, outLine, 3, true);
graphics.Add(muniGrapic);
view.Refresh();
}
}
public List <geojsonPolygon> toPolygonList()
{
List <geojsonPolygon> polyList = new List <geojsonPolygon>();
for (int n = 0; n < coordinates.Count; n++)
{
geojsonPolygon poly = new geojsonPolygon()
{
coordinates = coordinates[n],
type = "Polygon",
crs = crs
};
polyList.Add(poly);
}
return(polyList);
}
/// <summary>Convert a ESRI geometry to geojson </summary>
/// <param name="esriPoint">A ESRI polygon object</param>
/// <returns>A geojson Object</returns>
public static datacontract.geojsonPolygon esri2geojsonPolygon(IPolygon esriPolygon)
{
int epsg;
string epsgUri;
if (esriPolygon.SpatialReference == null) {
epsgUri = "";
}
else if (esriPolygon.SpatialReference.FactoryCode == 900913 || esriPolygon.SpatialReference.FactoryCode == 102100)
{
epsg = 3857;//google mercator
epsgUri = string.Format("http://www.opengis.net/def/crs/EPSG/0/{0}", epsg);
}
else {
epsg = esriPolygon.SpatialReference.FactoryCode;
epsgUri = string.Format("http://www.opengis.net/def/crs/EPSG/0/{0}", epsg);
}
datacontract.geojsonCRS JScrs = new datacontract.geojsonCRS()
{
type = "link",
properties = new Dictionary<string, string>() { { "href", epsgUri } }
};
datacontract.geojsonPolygon JSpolygon = new datacontract.geojsonPolygon() { type = "Polygon", crs = JScrs };
List<List<List<double>>> coords = new List<List<List<double>>>();
IGeometryCollection rings = esriPolygon as IGeometryCollection;
for (int n = 0; n < rings.GeometryCount; n++)
{
IPointCollection4 ring = rings.get_Geometry(n) as IPointCollection4;
List<List<double>> JSring = new List<List<double>>();
for (int i = 0; i < ring.PointCount; i++)
{
IPoint pt = ring.get_Point(i);
List<double> JSpt = new List<double>() {pt.X, pt.Y };
JSring.Add(JSpt);
}
coords.Add(JSring);
}
JSpolygon.coordinates = coords;
return JSpolygon;
}