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;
}
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
{
}
}
