public AreasAndLengths()
{
InitializeComponent();
ESRI.ArcGIS.Client.Geometry.Envelope initialExtent =
new ESRI.ArcGIS.Client.Geometry.Envelope(
mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-130, 20)) as MapPoint,
mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-65, 55)) as MapPoint);
initialExtent.SpatialReference = new SpatialReference(102100);
MyMap.Extent = initialExtent;
MyDrawObject = new Draw(MyMap)
{
DrawMode = DrawMode.Polygon,
IsEnabled = true,
FillSymbol = LayoutRoot.Resources["DefaultFillSymbol"] as ESRI.ArcGIS.Client.Symbols.FillSymbol
};
MyDrawObject.DrawComplete += MyDrawObject_DrawComplete;
MyDrawObject.DrawBegin += MyDrawObject_DrawBegin;
calculationTypeCombo.ItemsSource = Enum.GetValues(typeof(CalculationType));
calculationTypeCombo.SelectedIndex = 0;
}
public ToolkitEditorWidget()
{
InitializeComponent();
ESRI.ArcGIS.Client.Geometry.Envelope initialExtent =
new ESRI.ArcGIS.Client.Geometry.Envelope(
_mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-117.6690936441, 34.19871558256)) as MapPoint,
_mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-117.411944901, 34.37896002836)) as MapPoint);
initialExtent.SpatialReference = new SpatialReference(102100);
MyMap.Extent = initialExtent;
}
public ToolkitAttachmentEditor()
{
InitializeComponent();
ESRI.ArcGIS.Client.Geometry.Envelope initialExtent =
new ESRI.ArcGIS.Client.Geometry.Envelope(
_mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-122.4306073721, 37.7666097907)) as MapPoint,
_mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-122.4230971868, 37.77197420877)) as MapPoint);
initialExtent.SpatialReference = new SpatialReference(102100);
MyMap.Extent = initialExtent;
}
public SDSMap()
{
InitializeComponent();
ESRI.ArcGIS.Client.Geometry.Envelope initialExtent =
new ESRI.ArcGIS.Client.Geometry.Envelope(
mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-130, 20)) as MapPoint,
mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-65, 55)) as MapPoint);
initialExtent.SpatialReference = new SpatialReference(102100);
MyMap.Extent = initialExtent;
}
public ToolkitFeatureDataForm()
{
InitializeComponent();
ESRI.ArcGIS.Client.Geometry.Envelope initialExtent =
new ESRI.ArcGIS.Client.Geometry.Envelope(
_mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-122.4545596, 37.783443296)) as MapPoint,
_mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-122.4449924, 37.786447331)) as MapPoint);
initialExtent.SpatialReference = new SpatialReference(102100);
MyMap.Extent = initialExtent;
}
public AddressToLocation()
{
InitializeComponent();
ESRI.ArcGIS.Client.Geometry.Envelope initialExtent =
new ESRI.ArcGIS.Client.Geometry.Envelope(
_mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-122.554, 37.615)) as MapPoint,
_mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-122.245, 37.884)) as MapPoint);
initialExtent.SpatialReference = new SpatialReference(102100);
MyMap.Extent = initialExtent;
_candidateGraphicsLayer = MyMap.Layers["CandidateGraphicsLayer"] as GraphicsLayer;
}
public GraphicMapPoint(LocationTask task)
{
var merc = new ESRI.ArcGIS.Client.Projection.WebMercator();
//for esri Lat = Y Long = X
var extent = merc.FromGeographic(new MapPoint(task.Location.Longtitude, task.Location.Latitude, new SpatialReference(4326)));
//mapPoint = new MapPoint(extent.Extent.XMax, extent.Extent.YMax, new SpatialReference(102100));
this.Geometry = extent;
simpleMarkerSymbol = new SimpleMarkerSymbol();
simpleMarkerSymbol.Color = ShapeColor;
simpleMarkerSymbol.Size = ShapeSize;
simpleMarkerSymbol.Style = ShapeStyle;
this.Symbol = simpleMarkerSymbol;
this.Attributes.Add("MapPointContent", MapPointContent);
this.MapPointContent = new MapPointContent(extent.Extent.XMax, extent.Extent.YMax);
this.MapPointContent.Address = task.Location.Address;
this.MapPointContent.Id = task.DatabaseId;
this.MapPointContent.Latitude = task.Location.Latitude;
this.MapPointContent.Longtitude = task.Location.Longtitude;
this.MapPointContent.Name = task.Name;
this.MapPointContent.UserName = task.UserEmail;
this.MapPointContent.PublishedDate = task.LastTimeModified;
this.MapPointContent.Info = task.Info;
this.MapPointContent.Info = task.Info;
this.MapPointContent.Label = task.Label;
if (string.IsNullOrWhiteSpace(MapPointContent.Address))
{
ReverseGeocode();
}
}
void webMapDocument_GetMapCompleted(object sender, GetMapCompletedEventArgs e)
{
if (e.Error == null)
{
e.Map.Extent = mercator.FromGeographic(new Envelope(-139.4916, 20.7191, -52.392, 59.5199)) as Envelope;
MyMapGrid.Children.Add(e.Map);
}
}
Envelope ConvertPointToEnvelop(MapPoint point)
{
ESRI.ArcGIS.Client.Projection.WebMercator wm = new ESRI.ArcGIS.Client.Projection.WebMercator();
//return wm.FromGeographic(new ESRI.ArcGIS.Client.Geometry.Envelope(point, point) { SpatialReference = new SpatialReference(org_wkid) }).Extent;
return wm.FromGeographic(point).Extent;
}
void AddMarkerGraphics()
{
string jsonCoordinateString = "{'Coordinates':[{'X':13,'Y':55.59},{'X':72.83,'Y':18.97},{'X':55.43,'Y':34.3}]}";
CustomCoordinateList coordinateList = DeserializeJson <CustomCoordinateList>(jsonCoordinateString);
GraphicsLayer graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;
for (int i = 0; i < coordinateList.Coordinates.Count; i++)
{
Graphic graphic = new Graphic()
{
Geometry = mercator.FromGeographic(new MapPoint(coordinateList.Coordinates[i].X, coordinateList.Coordinates[i].Y)),
Symbol = i > 0 ? LayoutRoot.Resources["RedMarkerSymbol"] as Symbol : LayoutRoot.Resources["BlackMarkerSymbol"] as Symbol
};
graphicsLayer.Graphics.Add(graphic);
}
}
public LocationToAddress()
{
InitializeComponent();
ESRI.ArcGIS.Client.Geometry.Envelope initialExtent =
new ESRI.ArcGIS.Client.Geometry.Envelope(
_mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-117.387, 33.97)) as MapPoint,
_mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-117.355, 33.988)) as MapPoint);
initialExtent.SpatialReference = new SpatialReference(102100);
MyMap.Extent = initialExtent;
_locationGraphicsLayer = MyMap.Layers["LocationGraphicsLayer"] as GraphicsLayer;
}
private void GraphicsLayer_Initialized(object sender, EventArgs e)
{
GraphicsLayer graphicsLayer = sender as GraphicsLayer;
foreach (Graphic g in graphicsLayer.Graphics)
{
g.Geometry = _mercator.FromGeographic(g.Geometry);
}
}
public static void ConvertPoints()
{
MapPoint mp = new MapPoint();
mp.Y = -28.487006;
mp.X = 139.537485;
mp.SpatialReference = new SpatialReference(4326);
MapPoint mp2 = new MapPoint();
mp2.Y = -28.314113;
mp2.X = 139.437479;
mp2.SpatialReference = new SpatialReference(4326);
ESRI.ArcGIS.Client.Projection.WebMercator converter = new ESRI.ArcGIS.Client.Projection.WebMercator();
ESRI.ArcGIS.Client.Geometry.Geometry convertedMapEndPoint = converter.FromGeographic(mp);
ESRI.ArcGIS.Client.Geometry.Geometry convertedMapStartPoint = converter.FromGeographic(mp2);
Console.WriteLine("Start Point:" + convertedMapStartPoint);
Console.WriteLine("End Point" + convertedMapEndPoint);
}
private void AddPictureMarkerAndTextGraphics()
{
string gpsNMEASentences = "$GPGGA, 92204.9, -35.6334, N, -60.2343, W, 1, 04, 2.4, 25.7, M,,,,*75\r\n" +
"$GPGGA, 92510.5, -49.9334, N, -65.2131, W, 1, 04, 2.6, 1.7, M,,,,*75\r\n";
string[] gpsNMEASentenceArray = gpsNMEASentences.Split('\n');
GraphicsLayer graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;
for (int i = 0; i < gpsNMEASentenceArray.Length - 1; i++)
{
string[] gpsNMEASentence = gpsNMEASentenceArray[i].Split(',');
MapPoint mp = new MapPoint(Convert.ToDouble(gpsNMEASentence[4]), Convert.ToDouble(gpsNMEASentence[2]));
MapPoint conv_mp = wm.FromGeographic(mp) as MapPoint;
Graphic graphic = new Graphic()
{
Geometry = conv_mp,
Symbol = GlobePictureSymbol
};
graphicsLayer.Graphics.Add(graphic);
TextSymbol textSymbol = new TextSymbol()
{
FontFamily = new System.Windows.Media.FontFamily("Arial"),
Foreground = new System.Windows.Media.SolidColorBrush(Colors.Black),
FontSize = 18,
Text = gpsNMEASentence[9]
};
Graphic graphicText = new Graphic()
{
Geometry = conv_mp,
Symbol = textSymbol
};
graphicsLayer.Graphics.Add(graphicText);
}
}
public BatchGeocoding()
{
InitializeComponent();
ESRI.ArcGIS.Client.Geometry.Envelope initialExtent =
new ESRI.ArcGIS.Client.Geometry.Envelope(
_mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-117.387, 33.97)) as MapPoint,
_mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-117.355, 33.988)) as MapPoint);
initialExtent.SpatialReference = new SpatialReference(102100);
MyMap.Extent = initialExtent;
_locatorTask = new Locator("http://serverapps101.esri.com/arcgis/rest/services/USA_Geocode/GeocodeServer");
_locatorTask.AddressesToLocationsCompleted += _locatorTask_AddressesToLocationsCompleted;
_locatorTask.Failed += LocatorTask_Failed;
geocodedResults = MyMap.Layers["LocationGraphicsLayer"] as GraphicsLayer;
//List of addresses to geocode
batchaddresses.Add(new Dictionary <string, string> {
{ "Street", "4409 Redwood Dr" }, { "Zip", "92501" }
});
batchaddresses.Add(new Dictionary <string, string> {
{ "Street", "3758 Cedar St" }, { "Zip", "92501" }
});
batchaddresses.Add(new Dictionary <string, string> {
{ "Street", "3486 Orange St" }, { "Zip", "92501" }
});
batchaddresses.Add(new Dictionary <string, string> {
{ "Street", "2999 4th St" }, { "Zip", "92507" }
});
batchaddresses.Add(new Dictionary <string, string> {
{ "Street", "3685 10th St" }, { "Zip", "92501" }
});
AddressListbox.ItemsSource = batchaddresses;
}
void watcher_PositionChanged(object sender, GeoPositionChangedEventArgs <GeoCoordinate> e)
{
_graphicLocation.Geometry = mercator.FromGeographic(new MapPoint(e.Position.Location.Longitude, e.Position.Location.Latitude));
// Use horizontal accuracy (returned in meters) to zoom to the location
if (initialLoad)
{
Envelope rect = new Envelope(
(_graphicLocation.Geometry as MapPoint).X - (e.Position.Location.HorizontalAccuracy / 2),
(_graphicLocation.Geometry as MapPoint).Y - (e.Position.Location.HorizontalAccuracy / 2),
(_graphicLocation.Geometry as MapPoint).X + (e.Position.Location.HorizontalAccuracy / 2),
(_graphicLocation.Geometry as MapPoint).Y + (e.Position.Location.HorizontalAccuracy / 2));
MyMap.ZoomTo(rect.Expand(20));
initialLoad = false;
}
else
{
MyMap.PanTo(_graphicLocation.Geometry);
}
}
void timer_Tick(object sender, EventArgs e)
{
ClearItems();
random = new Random();
for (int i = 0; i < 10; i++)
{
Graphic g = new Graphic()
{
Geometry = mercator.FromGeographic(new MapPoint(random.Next(-180, 180), random.Next(-90, 90)))
};
g.Symbol = new SimpleMarkerSymbol()
{
Color = new SolidColorBrush(Color.FromArgb(255, (byte)random.Next(0, 255), (byte)random.Next(0, 255), (byte)random.Next(0, 255))),
Size = 24
};
Add(g);
}
}
// Click on a web map item in the Listbox, zoom to and select the respective graphic in the map.
private void Image_MouseLeftButtonUp(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
webmapGraphicsLayer.ClearSelection();
ArcGISPortalItem portalItem = (sender as Image).DataContext as ArcGISPortalItem;
if (portalItem.Extent != null)
{
MyMap.ZoomTo(mercator.FromGeographic(portalItem.Extent));
}
// Use LINQ to select the graphic where the portal item attribute equals the portal item instance
// in the Listbox.
var queryPortalItemGraphics = from g in webmapGraphicsLayer.Graphics
where g.Attributes["PortalItem"] == portalItem
select g;
// Get the first graphic in the IEnumerable of graphics and set it selected.
foreach (var graphic in queryPortalItemGraphics)
{
graphic.Selected = true;
return;
}
}
private void GraphicsLayer_Initialized(object sender, EventArgs e)
{
GraphicsLayer graphicsLayer = sender as GraphicsLayer;
foreach (Graphic g in graphicsLayer.Graphics)
{
g.Geometry = _mercator.FromGeographic(g.Geometry);
if (g.Geometry is Polygon || g.Geometry is Envelope)
{
JsonTextBoxFillCurrent.Text = (g.Symbol as IJsonSerializable).ToJson();
}
else if (g.Geometry is Polyline)
{
JsonTextBoxLineCurrent.Text = (g.Symbol as IJsonSerializable).ToJson();
}
else
{
JsonTextBoxMarkerCurrent.Text = (g.Symbol as IJsonSerializable).ToJson();
}
g.PropertyChanged += g_PropertyChanged;
}
}
public static ESRI.ArcGIS.Client.Geometry.Geometry GetLocationCoord(string address)
{
ESRI.ArcGIS.Client.Geometry.MapPoint _mp = null;
string url=string.Format("http://maps.google.com/maps/api/geocode/json?address={0}ka&sensor=false",address);
HttpWebRequest hwr = WebRequest.Create(url) as HttpWebRequest;
hwr.Method = "GET";
HttpWebResponse httpResponse;
StringBuilder stringBuffer = new StringBuilder();
try
{
httpResponse = hwr.GetResponse() as HttpWebResponse;
if (httpResponse.GetResponseStream().CanRead)
{
StreamReader sr = new StreamReader(httpResponse.GetResponseStream(), Encoding.UTF8);
string s = sr.ReadToEnd();
JObject jObject = (Newtonsoft.Json.Linq.JObject)JsonConvert.DeserializeObject(s);
string lon= ((((jObject["results"] as JArray)[0] as JObject)["geometry"] as JObject)["location"] as JObject)["lng"].ToString();
string lat = ((((jObject["results"] as JArray)[0] as JObject)["geometry"] as JObject)["location"] as JObject)["lat"].ToString();
ESRI.ArcGIS.Client.Geometry.MapPoint mp = new ESRI.ArcGIS.Client.Geometry.MapPoint()
{
X=double.Parse(lon),
Y=double.Parse(lat),
SpatialReference = new ESRI.ArcGIS.Client.Geometry.SpatialReference(4326)
};
ESRI.ArcGIS.Client.Projection.WebMercator w = new ESRI.ArcGIS.Client.Projection.WebMercator();
_mp = w.FromGeographic(mp) as ESRI.ArcGIS.Client.Geometry.MapPoint;
}
}
catch (Exception e)
{
}
return _mp;
}
} // public void userGiveCSVLayerParams(string url, string lyrname, string proxy)
/// <summary>
/// Call from form, add to map graphicslayer from json
/// </summary>
/// <param name="url"></param>
/// <param name="lyrname"></param>
/// <param name="proxy"></param>
public void userGiveJSONLayerParams(string url, string lyrname, string proxy)
{
log(string.Format("userGiveJSONLayerParams, name '{2}', url '{0}', proxy '{1}'", url, proxy, lyrname));
MapApplication.Current.HideWindow(jsonParamsForm);
var requrl = string.IsNullOrEmpty(proxy) ? url : string.Format("{0}?{1}", proxy, url);
// get json text
WebClient wc = new WebClient();
Uri uri = new Uri(requrl, UriKind.RelativeOrAbsolute);
wc.OpenReadCompleted += (sender, args) => {
if (args.Error != null)
{
log(String.Format("userGiveJSONLayerParams wc_OpenReadCompleted, error in reading answer, msg [{0}], trace [{1}]",
args.Error.Message, args.Error.StackTrace));
}
else
{
try {
StreamReader reader = new StreamReader(args.Result);
string text = reader.ReadToEnd();
log(string.Format("userGiveJSONLayerParams wc_OpenReadCompleted, resp '{0}'", text));
// got layer content, make layer
var featureSet = FeatureSet.FromJson(text);
var graphicsLayer = new GraphicsLayer()
{
Graphics = new GraphicCollection(featureSet)
};
// set layer params
graphicsLayer.Opacity = 1;
graphicsLayer.ID = VExtClass.computeSHA1Hash(string.Format("{0}", text));
graphicsLayer.Initialized += (osender, eargs) => {
log(string.Format("userGiveJSONLayerParams.Initialized, {0}-{1}", lyrname, graphicsLayer.ID));
};
// projection
var MyMap = MapApplication.Current.Map;
var mercator = new ESRI.ArcGIS.Client.Projection.WebMercator();
if (!featureSet.SpatialReference.Equals(MyMap.SpatialReference))
{
if (MyMap.SpatialReference.Equals(new SpatialReference(102100)) &&
featureSet.SpatialReference.Equals(new SpatialReference(4326)))
{
foreach (Graphic g in graphicsLayer.Graphics)
{
g.Geometry = mercator.FromGeographic(g.Geometry);
}
}
else if (MyMap.SpatialReference.Equals(new SpatialReference(4326)) &&
featureSet.SpatialReference.Equals(new SpatialReference(102100)))
{
foreach (Graphic g in graphicsLayer.Graphics)
{
g.Geometry = mercator.ToGeographic(g.Geometry);
}
}
else
{
var geometryService = new GeometryService(
"http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.ProjectCompleted += (s, a) => {
for (int i = 0; i < a.Results.Count; i++)
{
graphicsLayer.Graphics[i].Geometry = a.Results[i].Geometry;
}
};
geometryService.Failed += (s, a) => {
MessageBox.Show("Ошибка проецирования: " + a.Error.Message);
};
geometryService.ProjectAsync(graphicsLayer.Graphics, MyMap.SpatialReference);
}
} // if map.SR != featureset.SR
// add layer to map
graphicsLayer.Initialize();
MapApplication.SetLayerName(graphicsLayer, lyrname);
ESRI.ArcGIS.Client.Extensibility.LayerProperties.SetIsVisibleInMapContents(graphicsLayer, true);
MapApplication.Current.Map.Layers.Add(graphicsLayer);
} // got json text
catch (Exception ex) {
log(String.Format("userGiveJSONLayerParams wc_OpenReadCompleted, make layer failed {0}, {1}", ex.Message, ex.StackTrace));
}
}
}; // wc.OpenReadCompleted
wc.OpenReadAsync(uri);
log(string.Format("userGiveJSONLayerParams, done for name '{2}', url '{0}', proxy '{1}'", url, proxy, lyrname));
} // public void userGiveJSONLayerParams(string url, string lyrname, string proxy)
void projectGraphicsAsync(string geometryServiceUrl, IList <Graphic> graphics, SpatialReference outputSpatialReference,
ProjectCompleteDelegate onProjectGeometryComplete, object userState)
{
if (graphics == null)
{
throw new ArgumentNullException("graphics");
}
if (graphics.Count < 1)
{
OnProjectExtentComplete(new ProjectGraphicsCompletedEventArgs()
{
Graphics = graphics
});
return;
}
if (outputSpatialReference.WKID == 4326 && graphics.All(g => g.Geometry != null &&
g.Geometry.SpatialReference != null && isWebMercator(g.Geometry.SpatialReference)))
{
// Project from web mercator to GCS client-side
var wm = new ESRI.ArcGIS.Client.Projection.WebMercator();
List <Graphic> outGraphics = new List <Graphic>();
foreach (var g in graphics)
{
var outGraphic = cloneGraphic(g);
outGraphic.Geometry = wm.ToGeographic(g.Geometry);
outGraphics.Add(outGraphic);
}
OnProjectExtentComplete(new ProjectGraphicsCompletedEventArgs()
{
Graphics = outGraphics
});
}
else if (isWebMercator(outputSpatialReference) && graphics.All(g => g.Geometry != null &&
g.Geometry.SpatialReference != null && g.Geometry.SpatialReference.WKID == 4326))
{
// Project from GCS to web mercator client-side
var wm = new ESRI.ArcGIS.Client.Projection.WebMercator();
List <Graphic> outGraphics = new List <Graphic>();
foreach (var g in graphics)
{
var outGraphic = cloneGraphic(g);
outGraphic.Geometry = wm.FromGeographic(g.Geometry);
outGraphics.Add(outGraphic);
}
OnProjectExtentComplete(new ProjectGraphicsCompletedEventArgs()
{
Graphics = outGraphics
});
}
else
{
GeometryService geomService = new GeometryService(geometryServiceUrl)
{
ProxyURL = this.ProxyUrl
};
geomService.ProjectCompleted += (o, e) =>
{
int len1 = graphics.Count;
int len2 = e.Results.Count;
System.Diagnostics.Debug.Assert(len1 == len2, Resources.Strings.ExceptionNumberofGraphicsBeforeAndAfterProjectionAreNotEqual);
for (int i = 0; i < len1 && i < len2; i++)
{
var targetGraphic = cloneGraphic(graphics[i]);
targetGraphic.Geometry = e.Results[i].Geometry;
e.Results[i] = targetGraphic;
}
onProjectGeometryComplete(o, e);
};
geomService.Failed += (o, e) =>
{
if ((e.Error is ESRI.ArcGIS.Client.Tasks.ServiceException || e.Error is System.Net.WebException) && geometryServiceUrl != FallbackGeometryServer)
{
projectGraphicsAsync(FallbackGeometryServer, graphics, outputSpatialReference, onProjectGeometryComplete, e.UserState);
}
else
{
OnGeometryServiceOperationFailed(new ExceptionEventArgs(new Exception(e.Error == null ? e.Error.Message : ""), e.UserState));
}
};
geomService.ProjectAsync(graphics, outputSpatialReference, userState);
}
}
MapPoint ConvertMapPointTo102100(MapPoint mp)
{
ESRI.ArcGIS.Client.Projection.WebMercator wm = new ESRI.ArcGIS.Client.Projection.WebMercator();
return wm.FromGeographic(mp) as MapPoint;
}
private void MyDrawObject_DrawComplete(object sender, ESRI.ArcGIS.Client.DrawEventArgs args)
{
Type geometryType = args.Geometry.GetType();
Geometry wgs84Geometry = _mercator.ToGeographic(args.Geometry);
Geometry mercatorDensifiedGeometry = null;
Geometry densifiedGeometry = null;
int originalVerticeCount = 0;
int densifiedVerticeCount = 0;
if (geometryType == typeof(Polygon))
{
// Values returned in meters
if (RadioButtonGeodesic.IsChecked.Value)
{
TextBlockLength.Text = (ESRI.ArcGIS.Client.Geometry.Geodesic.Length(wgs84Geometry as Polygon)
* 0.000621371192).ToString("#0.000") + " mi";
TextBlockArea.Text = (Math.Abs(ESRI.ArcGIS.Client.Geometry.Geodesic.Area(wgs84Geometry as Polygon))
* 3.86102159e-7).ToString("#0.000") + " sq mi";
}
else
{
TextBlockLength.Text = (ESRI.ArcGIS.Client.Geometry.Euclidian.Length(args.Geometry as Polygon)
* 0.000621371192).ToString("#0.000") + " mi";
TextBlockArea.Text = (Math.Abs(ESRI.ArcGIS.Client.Geometry.Euclidian.Area(args.Geometry as Polygon))
* 3.86102159e-7).ToString("#0.000") + " sq mi";
}
foreach (PointCollection ring in (args.Geometry as Polygon).Rings)
{
foreach (MapPoint mp in ring)
{
originalVerticeCount++;
verticesGraphicsLayer.Graphics.Add(new ESRI.ArcGIS.Client.Graphic()
{
Geometry = mp,
Symbol = LayoutRoot.Resources["OriginalMarkerSymbol"] as Symbol
});
}
}
if (RadioButtonGeodesic.IsChecked.Value)
{
densifiedGeometry =
ESRI.ArcGIS.Client.Geometry.Geodesic.Densify(wgs84Geometry, MyMap.Resolution * 10);
mercatorDensifiedGeometry = _mercator.FromGeographic(densifiedGeometry);
}
else
{
mercatorDensifiedGeometry =
ESRI.ArcGIS.Client.Geometry.Euclidian.Densify(args.Geometry, MyMap.Resolution * 10);
}
foreach (PointCollection ring in (mercatorDensifiedGeometry as Polygon).Rings)
{
foreach (MapPoint mp in ring)
{
densifiedVerticeCount++;
verticesGraphicsLayer.Graphics.Add(new ESRI.ArcGIS.Client.Graphic()
{
Geometry = mp,
Symbol = LayoutRoot.Resources["NewMarkerSymbol"] as Symbol
});
}
}
}
else // Polyline
{
// Value returned in meters
if (RadioButtonGeodesic.IsChecked.Value)
{
TextBlockLength.Text = (ESRI.ArcGIS.Client.Geometry.Geodesic.Length(wgs84Geometry as Polyline)
* 0.000621371192).ToString("#0.000") + " mi";
}
else
{
TextBlockLength.Text = (ESRI.ArcGIS.Client.Geometry.Euclidian.Length(args.Geometry as Polyline)
* 0.000621371192).ToString("#0.000") + " mi";
}
TextBlockArea.Text = "NA";
foreach (PointCollection path in (args.Geometry as Polyline).Paths)
{
foreach (MapPoint mp in path)
{
originalVerticeCount++;
verticesGraphicsLayer.Graphics.Add(new ESRI.ArcGIS.Client.Graphic()
{
Geometry = mp,
Symbol = LayoutRoot.Resources["OriginalMarkerSymbol"] as Symbol
});
}
}
if (RadioButtonGeodesic.IsChecked.Value)
{
densifiedGeometry =
ESRI.ArcGIS.Client.Geometry.Geodesic.Densify(wgs84Geometry, MyMap.Resolution * 10);
mercatorDensifiedGeometry = _mercator.FromGeographic(densifiedGeometry);
}
else
{
mercatorDensifiedGeometry =
ESRI.ArcGIS.Client.Geometry.Euclidian.Densify(args.Geometry, MyMap.Resolution * 10);
}
foreach (PointCollection path in (mercatorDensifiedGeometry as Polyline).Paths)
{
foreach (MapPoint mp in path)
{
densifiedVerticeCount++;
verticesGraphicsLayer.Graphics.Add(new ESRI.ArcGIS.Client.Graphic()
{
Geometry = mp,
Symbol = LayoutRoot.Resources["NewMarkerSymbol"] as Symbol
});
}
}
}
featureGraphicsLayer.Graphics.Add(new ESRI.ArcGIS.Client.Graphic()
{
Geometry = mercatorDensifiedGeometry,
Symbol = geometryType == typeof(Polygon) ?
LayoutRoot.Resources["ResultFillSymbol"] as Symbol :
LayoutRoot.Resources["ResultLineSymbol"] as Symbol
});
TextBlockVerticesBefore.Text = originalVerticeCount.ToString();
TextBlockVerticesAfter.Text = densifiedVerticeCount.ToString();
}
private void Button_Load(object sender, System.Windows.RoutedEventArgs e)
{
try
{
FeatureSet featureSet = FeatureSet.FromJson(JsonTextBox.Text);
GraphicsLayer graphicsLayerFromFeatureSet = new GraphicsLayer()
{
Graphics = new GraphicCollection(featureSet)
};
if (!featureSet.SpatialReference.Equals(MyMap.SpatialReference))
{
if (MyMap.SpatialReference.Equals(new SpatialReference(102100)) &&
featureSet.SpatialReference.Equals(new SpatialReference(4326)))
{
foreach (Graphic g in graphicsLayerFromFeatureSet.Graphics)
{
g.Geometry = _mercator.FromGeographic(g.Geometry);
}
}
else if (MyMap.SpatialReference.Equals(new SpatialReference(4326)) &&
featureSet.SpatialReference.Equals(new SpatialReference(102100)))
{
foreach (Graphic g in graphicsLayerFromFeatureSet.Graphics)
{
g.Geometry = _mercator.ToGeographic(g.Geometry);
}
}
else
{
GeometryService geometryService =
new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.ProjectCompleted += (s, a) =>
{
for (int i = 0; i < a.Results.Count; i++)
{
graphicsLayerFromFeatureSet.Graphics[i].Geometry = a.Results[i].Geometry;
}
};
geometryService.Failed += (s, a) =>
{
MessageBox.Show("Projection error: " + a.Error.Message);
};
geometryService.ProjectAsync(graphicsLayerFromFeatureSet.Graphics, MyMap.SpatialReference);
}
}
SimpleRenderer simpleRenderer = new SimpleRenderer();
SolidColorBrush symbolColor = new SolidColorBrush(Colors.Blue);
graphicsLayerFromFeatureSet.Renderer = simpleRenderer;
if (featureSet.GeometryType == GeometryType.Polygon || featureSet.GeometryType == GeometryType.Polygon)
{
simpleRenderer.Symbol = new SimpleFillSymbol()
{
Fill = symbolColor
};
}
else if (featureSet.GeometryType == GeometryType.Polyline)
{
simpleRenderer.Symbol = new SimpleLineSymbol()
{
Color = symbolColor
};
}
else // Point
{
simpleRenderer.Symbol = new SimpleMarkerSymbol()
{
Color = symbolColor,
Size = 12
};
}
myInfoWindow = new InfoWindow()
{
Background = new SolidColorBrush(Colors.Black),
BorderBrush = new SolidColorBrush(Colors.White),
BorderThickness = new Thickness(1),
CornerRadius = 10,
Map = MyMap,
};
myInfoWindow.MouseLeftButtonDown += myInfoWindow_MouseLeftButtonDown;
StackPanel stackPanelParent = new StackPanel()
{
Orientation = System.Windows.Controls.Orientation.Vertical,
Margin = new Thickness(12)
};
foreach (KeyValuePair <string, string> keyvalue in featureSet.FieldAliases)
{
StackPanel stackPanelChild = new StackPanel()
{
Orientation = System.Windows.Controls.Orientation.Horizontal,
Margin = new Thickness(0, 0, 0, 6)
};
TextBlock textValue = new TextBlock()
{
Text = keyvalue.Value + ": "
};
TextBlock textKey = new TextBlock();
Binding keyBinding = new Binding(string.Format("[{0}]", keyvalue.Key));
textKey.SetBinding(TextBlock.TextProperty, keyBinding);
stackPanelChild.Children.Add(textValue);
stackPanelChild.Children.Add(textKey);
if (keyvalue.Key == featureSet.DisplayFieldName)
{
textKey.FontWeight = textValue.FontWeight = FontWeights.Bold;
stackPanelParent.Children.Insert(0, stackPanelChild);
}
else
{
stackPanelParent.Children.Add(stackPanelChild);
}
}
myInfoWindow.Content = stackPanelParent;
ContentPanel.Children.Add(myInfoWindow);
MyMap.Layers.Add(graphicsLayerFromFeatureSet);
graphicsLayerFromFeatureSet.MouseLeftButtonDown += graphicsLayerFromFeatureSet_MouseLeftButtonDown;
JsonPivot.Visibility = Visibility.Collapsed;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "GraphicsLayer creation failed", MessageBoxButton.OK);
}
}
void projectGraphicsAsync(string geometryServiceUrl, IList<Graphic> graphics, SpatialReference outputSpatialReference,
ProjectCompleteDelegate onProjectGeometryComplete, object userState)
{
if (graphics == null)
throw new ArgumentNullException("graphics");
if (graphics.Count < 1)
{
OnProjectExtentComplete(new ProjectGraphicsCompletedEventArgs() { Graphics = graphics });
return;
}
if (outputSpatialReference.WKID == 4326 && graphics.All(g => g.Geometry != null
&& g.Geometry.SpatialReference != null && isWebMercator(g.Geometry.SpatialReference)))
{
// Project from web mercator to GCS client-side
var wm = new ESRI.ArcGIS.Client.Projection.WebMercator();
List<Graphic> outGraphics = new List<Graphic>();
foreach (var g in graphics)
{
var outGraphic = cloneGraphic(g);
outGraphic.Geometry = wm.ToGeographic(g.Geometry);
outGraphics.Add(outGraphic);
}
OnProjectExtentComplete(new ProjectGraphicsCompletedEventArgs() { Graphics = outGraphics });
}
else if (isWebMercator(outputSpatialReference) && graphics.All(g => g.Geometry != null
&& g.Geometry.SpatialReference != null && g.Geometry.SpatialReference.WKID == 4326))
{
// Project from GCS to web mercator client-side
var wm = new ESRI.ArcGIS.Client.Projection.WebMercator();
List<Graphic> outGraphics = new List<Graphic>();
foreach (var g in graphics)
{
var outGraphic = cloneGraphic(g);
outGraphic.Geometry = wm.FromGeographic(g.Geometry);
outGraphics.Add(outGraphic);
}
OnProjectExtentComplete(new ProjectGraphicsCompletedEventArgs() { Graphics = outGraphics });
}
else
{
GeometryService geomService = new GeometryService(geometryServiceUrl) { ProxyURL = this.ProxyUrl };
geomService.ProjectCompleted += (o, e) =>
{
int len1 = graphics.Count;
int len2 = e.Results.Count;
System.Diagnostics.Debug.Assert(len1 == len2, Resources.Strings.ExceptionNumberofGraphicsBeforeAndAfterProjectionAreNotEqual);
for (int i = 0; i < len1 && i < len2; i++)
{
var targetGraphic = cloneGraphic(graphics[i]);
targetGraphic.Geometry = e.Results[i].Geometry;
e.Results[i] = targetGraphic;
}
onProjectGeometryComplete(o, e);
};
geomService.Failed += (o, e) =>
{
if ((e.Error is ESRI.ArcGIS.Client.Tasks.ServiceException || e.Error is System.Net.WebException) && geometryServiceUrl != FallbackGeometryServer)
{
projectGraphicsAsync(FallbackGeometryServer, graphics, outputSpatialReference, onProjectGeometryComplete, e.UserState);
}
else
{
OnGeometryServiceOperationFailed(new ExceptionEventArgs(new Exception(e.Error == null ? e.Error.Message : ""), e.UserState));
}
};
geomService.ProjectAsync(graphics, outputSpatialReference, userState);
}
}
private void buttonSearchAddress_Click(object sender, RoutedEventArgs e)
{
string[] coords = this.textBoxCoord.Text.Trim().Replace('，', ',').Split(',');
if (coords==null||coords.Length<2)
{
MessageBox.Show("Wrong Coords Format,Check it out");
return;
}
double lon = double.Parse(coords[0]);
double lat = double.Parse(coords[1]);
if (lat>90.0||lat<-90.0||lon>180.0||lon<-180.0)
{
MessageBox.Show("Wrong Coords Format,Check it out");
return;
}
string result= GetLocationAddress(this.textBoxCoord.Text);
if (this.map1.Layers.Contains(this.map1.Layers["SearchLyr"]))
{
this.map1.Layers.Remove(this.map1.Layers["SearchLyr"]);
}
ESRI.ArcGIS.Client.Geometry.MapPoint mp = new ESRI.ArcGIS.Client.Geometry.MapPoint()
{
X=lon,
Y=lat,
SpatialReference = new ESRI.ArcGIS.Client.Geometry.SpatialReference(4326)
};
ESRI.ArcGIS.Client.Projection.WebMercator wm = new ESRI.ArcGIS.Client.Projection.WebMercator();
mp= wm.FromGeographic(mp) as ESRI.ArcGIS.Client.Geometry.MapPoint;
ESRI.ArcGIS.Client.Geometry.Polyline pl = CreateGeoForZoom(mp);
ESRI.ArcGIS.Client.GraphicsLayer gl = CreateSearchLyr(mp);
this.textBoxResult.Text = this.textBoxCoord.Text + ":" +result;
this.map1.ZoomTo(pl as ESRI.ArcGIS.Client.Geometry.Geometry);
this.map1.Layers.Add(gl as ESRI.ArcGIS.Client.Layer);
}
private void LocatorTask_AddressToLocationsCompleted(object sender, ESRI.ArcGIS.Client.Tasks.AddressToLocationsEventArgs args)
{
_candidateGraphicsLayer.ClearGraphics();
CandidateListBox.Items.Clear();
List <AddressCandidate> returnedCandidates = args.Results;
foreach (AddressCandidate candidate in returnedCandidates)
{
if (candidate.Score >= 80)
{
CandidateListBox.Items.Add(candidate.Address);
Graphic graphic = new Graphic()
{
Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol,
Geometry = candidate.Location
};
graphic.Attributes.Add("Address", candidate.Address);
string latlon = String.Format("{0}, {1}", candidate.Location.X, candidate.Location.Y);
graphic.Attributes.Add("LatLon", latlon);
if (candidate.Location.SpatialReference == null)
{
candidate.Location.SpatialReference = new SpatialReference(4326);
}
if (!candidate.Location.SpatialReference.Equals(MyMap.SpatialReference))
{
if (MyMap.SpatialReference.Equals(new SpatialReference(102100)) && candidate.Location.SpatialReference.Equals(new SpatialReference(4326)))
{
graphic.Geometry = _mercator.FromGeographic(graphic.Geometry);
}
else if (MyMap.SpatialReference.Equals(new SpatialReference(4326)) && candidate.Location.SpatialReference.Equals(new SpatialReference(102100)))
{
graphic.Geometry = _mercator.ToGeographic(graphic.Geometry);
}
else if (MyMap.SpatialReference != new SpatialReference(4326))
{
GeometryService geometryService =
new GeometryService("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.ProjectCompleted += (s, a) =>
{
graphic.Geometry = a.Results[0].Geometry;
};
geometryService.Failed += (s, a) =>
{
MessageBox.Show("Projection error: " + a.Error.Message);
};
geometryService.ProjectAsync(new List <Graphic> {
graphic
}, MyMap.SpatialReference);
}
}
_candidateGraphicsLayer.Graphics.Add(graphic);
}
}
if (_candidateGraphicsLayer.Graphics.Count > 0)
{
CandidatePanelGrid.Visibility = Visibility.Visible;
CandidateListBox.SelectedIndex = 0;
}
}
private void LoadMapButton_Click(object sender, RoutedEventArgs e)
{
WebClient webClient = new WebClient();
string uri = string.Format("http://dev.virtualearth.net/REST/v1/Imagery/Metadata/Aerial?supressStatus=true&key={0}", BingKeyTextBox.Text);
webClient.OpenReadCompleted += (s, a) =>
{
if (a.Error == null)
{
DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(BingAuthentication));
BingAuthentication bingAuthentication = serializer.ReadObject(a.Result) as BingAuthentication;
a.Result.Close();
string authenticationResult = bingAuthentication.AuthenticationResultCode.ToString();
if (authenticationResult == "ValidCredentials")
{
ESRI.ArcGIS.Client.Bing.TileLayer tileLayer = new TileLayer()
{
ID = "BingLayer",
LayerStyle = TileLayer.LayerType.Road,
ServerType = ServerType.Production,
Token = BingKeyTextBox.Text
};
MyMap.Layers.Insert(0, tileLayer);
// Add your Bing Maps key in the constructor for the Routing class. Use http://www.bingmapsportal.com to generate a key.
routing = new ESRI.ArcGIS.Client.Bing.Routing(BingKeyTextBox.Text);
routing.ServerType = ServerType.Production;
myDrawObject = new Draw(MyMap)
{
DrawMode = DrawMode.Point,
IsEnabled = true
};
myDrawObject.DrawComplete += MyDrawObject_DrawComplete;
waypointGraphicsLayer = MyMap.Layers["WaypointGraphicsLayer"] as GraphicsLayer;
routeResultsGraphicsLayer = MyMap.Layers["RouteResultsGraphicsLayer"] as GraphicsLayer;
ESRI.ArcGIS.Client.Geometry.Envelope initialExtent =
new ESRI.ArcGIS.Client.Geometry.Envelope(
mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-130, 20)) as MapPoint,
mercator.FromGeographic(
new ESRI.ArcGIS.Client.Geometry.MapPoint(-65, 55)) as MapPoint);
initialExtent.SpatialReference = new SpatialReference(102100);
MyMap.Extent = initialExtent;
BingKeyGrid.Visibility = System.Windows.Visibility.Collapsed;
RouteGrid.Visibility = System.Windows.Visibility.Visible;
InvalidBingKeyTextBlock.Visibility = System.Windows.Visibility.Collapsed;
}
else
{
InvalidBingKeyTextBlock.Visibility = System.Windows.Visibility.Visible;
}
}
else
{
InvalidBingKeyTextBlock.Visibility = System.Windows.Visibility.Visible;
}
};
webClient.OpenReadAsync(new System.Uri(uri));
}
