public string Write(Guid listGuid)
{
string kml = string.Empty;
Serializer serializer = new Serializer();
Kml _kml = new Kml();
Folder folder = new Folder();
UseWeb(spWeb =>
{
SPList list = spWeb.Lists.GetList(listGuid, true);
SPField field = list.GetGeoField();
if (field != null)
{
foreach (SPListItem item in list.Items)
{
string wkt = item[field.Id] as string;
SimpleWKTReader wktReader = new SimpleWKTReader();
var simpleGeometry = wktReader.Parse(wkt);
if (simpleGeometry.GeometryType == GeometryTypes.Point)
{
var _point = (OpenSMIL.Server.SimpleFeature.GeomtryTypes.Point)simpleGeometry;
SharpKml.Dom.Point point = new SharpKml.Dom.Point();
point.Coordinate = new Vector(_point.Lat, _point.Lon);
Placemark placemark = CreatePlaceMark(item.Title, point);
folder.AddFeature(placemark);
}
else if (simpleGeometry.GeometryType == GeometryTypes.LineString)
{
var _lineString = (OpenSMIL.Server.SimpleFeature.GeomtryTypes.LineString)simpleGeometry;
SharpKml.Dom.LineString line = new SharpKml.Dom.LineString();
line.Coordinates = CreateCoordinateCollection(_lineString.Points);
Placemark placeMark = CreatePlaceMark(item.Title, line);
folder.AddFeature(placeMark);
}
else if (simpleGeometry.GeometryType == GeometryTypes.Polygon)
{
var _polygon = (OpenSMIL.Server.SimpleFeature.GeomtryTypes.Polygon)simpleGeometry;
OuterBoundary outerBoundary = new OuterBoundary();
outerBoundary.LinearRing = new LinearRing();
outerBoundary.LinearRing.Coordinates = CreateCoordinateCollection(_polygon.Points);
SharpKml.Dom.Polygon polygon = new SharpKml.Dom.Polygon();
polygon.OuterBoundary = outerBoundary;
polygon.Extrude = true;
Placemark placeMark = CreatePlaceMark(item.Title, polygon);
folder.AddFeature(placeMark);
}
}
_kml.Feature = folder;
}
});
serializer.Serialize(_kml);
return serializer.Xml;
}
private static void FillPlacemarkWithGeometry(ref KmlPlaceMark placeMark, ref SharpKml.Dom.Geometry geo)
{
if (geo is SharpKml.Dom.Polygon)
{
SharpKml.Dom.Polygon polygon = geo as SharpKml.Dom.Polygon;
if (polygon.OuterBoundary != null)
{
placeMark.Geometry = new GMapCommonType.Polygon(CoordinatesToPoints(polygon.OuterBoundary.LinearRing.Coordinates));
}
}
if (geo is SharpKml.Dom.Point)
{
SharpKml.Dom.Point point = geo as SharpKml.Dom.Point;
placeMark.Geometry = new Point2D(point.Coordinate.Longitude, point.Coordinate.Latitude);
}
if (geo is SharpKml.Dom.LineString)
{
SharpKml.Dom.LineString str = geo as SharpKml.Dom.LineString;
placeMark.Geometry = new Polyline(CoordinatesToPoints(str.Coordinates));
}
}
protected void GenerateKml()
{
var id = Convert.ToInt32(Server.HtmlEncode(Request.QueryString["Code"]));
var document = new Document();
document.Id = "Document";
document.Name = "Document";
Description dsc = new Description();
dsc.Text = @"<h1>Car's Tracking</h1> ";
CoordinateCollection coordinates = new CoordinateCollection();
DataTable dt = new DataTable();
try
{
DataSet ds = FieldAreaViewMethof.getfieldAreaValue(id);
dt = ds.Tables[0];
string isreference = ds.Tables[0].Rows[0]["isReferencePoint"].ToString();
if (isreference == "True")
{
dt.Rows[0].Delete();
}
foreach (DataRow dr in dt.Rows)
{
double lon = double.Parse(ParseDMS(dr["Longitude"].ToString()).ToString());
double lat = double.Parse(ParseDMS(dr["Latitude"].ToString()).ToString());
coordinates.Add(new Vector(lat, lon, 0));
}
OuterBoundary outerBoundary = new OuterBoundary();
outerBoundary.LinearRing = new LinearRing();
outerBoundary.LinearRing.Coordinates = coordinates;
// Polygon Setting:
Polygon polygon = new Polygon();
polygon.Extrude = true;
polygon.AltitudeMode = AltitudeMode.ClampToGround;
polygon.OuterBoundary = outerBoundary;
//Color Style Setting:
byte byte_Color_R = 150, byte_Color_G = 150, byte_Color_B = 150, byte_Color_A = 100; //you may get your own color by other method
var style = new SharpKml.Dom.Style();
style.Polygon = new PolygonStyle();
style.Polygon.ColorMode = SharpKml.Dom.ColorMode.Normal;
style.Polygon.Color = new Color32(byte_Color_A, byte_Color_B, byte_Color_G, byte_Color_R);
//Set the polygon and style to the Placemark:
Placemark placemark = new Placemark();
placemark.Name = "Kukrail";
placemark.Geometry = polygon;
placemark.AddStyle(style);
//Finally to the document and save it
document.AddFeature(placemark);
var kml = new Kml();
kml.Feature = document;
KmlFile kmlFile = KmlFile.Create(kml, true);
if (File.Exists(Server.MapPath("~") + "MAP.kml"))
{
File.Delete(Server.MapPath("~") + "MAP.kml");
}
using (var stream = System.IO.File.OpenWrite(Server.MapPath("~") + "MAP.kml"))
{
kmlFile.Save(stream);
}
}
catch (Exception exc)
{
Response.Write(exc.Message);
}
finally
{
}
}
/// <summary>
/// Converts JSON geometry to KML geometry.
/// </summary>
/// <param name="geometry">ArcGIS JSON geometry</param>
/// <returns><see cref="Geometry"/></returns>
public static Geometry JsonToKmlGeometry(Dictionary<string, object> geometry)
{
Geometry placemarkGeometry;
if (geometry.Keys.Contains("x"))
{
// Create point geometry
// x and y are decimals;
var x = Convert.ToDouble(geometry["x"]);
var y = Convert.ToDouble(geometry["y"]);
placemarkGeometry = new Point { Coordinate = new Vector(y, x) };
}
else if (geometry.Keys.Contains("rings"))
{
// Create polygon geometry
var rings = (ArrayList)geometry["rings"];
var linearRings = from ArrayList ring in rings
select new LinearRing
{
Coordinates = new CoordinateCollection(from ArrayList point in ring
select new Vector(
Convert.ToDouble(point[1]),
Convert.ToDouble(point[0])
))
};
if (linearRings.Count() > 1)
{
var polygon = new Polygon();
polygon.OuterBoundary = new OuterBoundary { LinearRing = linearRings.ElementAt(0) };
var innerBoundaries = from lr in linearRings.Skip(1)
select new InnerBoundary { LinearRing = lr };
foreach (var ib in innerBoundaries)
{
polygon.AddInnerBoundary(ib);
}
placemarkGeometry = polygon;
}
else
{
placemarkGeometry = linearRings.First();
}
}
else if (geometry.Keys.Contains("paths"))
{
// Create line geometry
var paths = (ArrayList)geometry["paths"];
var lineStrings = from ArrayList path in paths
select new LineString
{
Coordinates = new CoordinateCollection(from ArrayList point in path
select new Vector(
Convert.ToDouble(point[1]),
Convert.ToDouble(point[0])
))
};
if (lineStrings.Count() > 1)
{
var multiGeo = new MultipleGeometry();
foreach (var ls in lineStrings)
{
multiGeo.AddGeometry(ls);
}
placemarkGeometry = multiGeo;
}
else
{
placemarkGeometry = lineStrings.First();
}
}
else
{
placemarkGeometry = null;
}
return placemarkGeometry;
}
private static void processKML(SharpKml.Dom.Element Element)
{
try
{
// log.Info(Element.ToString() + " " + Element.Parent);
}
catch
{
}
SharpKml.Dom.Document doc = Element as SharpKml.Dom.Document;
SharpKml.Dom.Placemark pm = Element as SharpKml.Dom.Placemark;
SharpKml.Dom.Folder folder = Element as SharpKml.Dom.Folder;
SharpKml.Dom.Polygon polygon = Element as SharpKml.Dom.Polygon;
SharpKml.Dom.LineString ls = Element as SharpKml.Dom.LineString;
MultipleGeometry geom = Element as MultipleGeometry;
if (doc != null)
{
foreach (var feat in doc.Features)
{
//Console.WriteLine("feat " + feat.GetType());
//processKML((Element)feat);
}
}
else if (folder != null)
{
foreach (SharpKml.Dom.Feature feat in folder.Features)
{
//Console.WriteLine("feat "+feat.GetType());
//processKML(feat);
}
}
else if (pm != null)
{
}
else if (polygon != null)
{
GMapPolygon kmlpolygon = new GMapPolygon(new List <PointLatLng>(), polygon.Id);
kmlpolygon.Stroke.Color = Color.Purple;
kmlpolygon.Fill = new SolidBrush(Color.FromArgb(30, Color.Blue));
foreach (var loc in polygon.OuterBoundary.LinearRing.Coordinates)
{
kmlpolygon.Points.Add(new PointLatLng(loc.Latitude, loc.Longitude));
}
kmlpolygonsoverlay.Polygons.Add(kmlpolygon);
}
else if (ls != null)
{
GMapRoute kmlroute = new GMapRoute(new List <PointLatLng>(), "kmlroute");
kmlroute.Stroke.Color = Color.Purple;
foreach (var loc in ls.Coordinates)
{
kmlroute.Points.Add(new PointLatLng(loc.Latitude, loc.Longitude));
}
kmlpolygonsoverlay.Routes.Add(kmlroute);
}
else if (geom != null)
{
foreach (var geometry in geom.Geometry)
{
processKML(geometry);
}
}
}
private void ProcessPolygonGeometry(Polygon f)
{
var outerRing = _geometryFactory.CreateLinearRing(
f.OuterBoundary.LinearRing.Coordinates.Select(crd => new Coordinate(crd.Longitude, crd.Latitude)).ToArray());
var innerHoles = new List<ILinearRing>();
foreach (var hole in f.InnerBoundary)
{
innerHoles.Add(_geometryFactory.CreateLinearRing(
hole.LinearRing.Coordinates.Select(crd => new Coordinate(crd.Longitude, crd.Latitude)).ToArray()));
}
var pGeom = _geometryFactory.CreatePolygon(outerRing, innerHoles.ToArray());
AddGeometryToCollection(f.GetParent<Placemark>(), pGeom);
}
private Polygon CreateKmlPolygon(IPolygon polygon)
{
var kmlPolygon = new Polygon();
var ring = new LinearRing { Coordinates = new CoordinateCollection() };
kmlPolygon.OuterBoundary = new OuterBoundary { LinearRing = ring };
foreach (var coordinate in polygon.ExteriorRing.Coordinates)
{
ring.Coordinates.Add(new Vector(coordinate.Y, coordinate.X));
}
foreach (var interiorRing in polygon.InteriorRings)
{
var innerBoundary = new InnerBoundary();
kmlPolygon.AddInnerBoundary(innerBoundary);
ring = new LinearRing { Coordinates = new CoordinateCollection() };
innerBoundary.LinearRing = ring;
foreach (var coordinate in interiorRing.Coordinates)
{
ring.Coordinates.Add(new Vector(coordinate.Y, coordinate.X));
}
}
return kmlPolygon;
}
