/// <summary>
/// Create a Google Maps overlay and add it to the map view.
/// </summary>
private void DisplayGoogleMaps_Click(object sender, EventArgs e)
{
GoogleMapsOverlay googleMapsOverlay = new GoogleMapsOverlay(googleApiKey.Text, googleSigningSecret.Text);
mapView.Overlays.Add(googleMapsOverlay);
mapView.Refresh();
}
private void RenderMap()
{
winformsMap1.MapUnit = GeographyUnit.Meter;
winformsMap1.BackgroundOverlay.BackgroundBrush = new GeoSolidBrush(GeoColor.FromHtml("#e6e5d1"));
winformsMap1.CurrentExtent = new RectangleShape(-10787478.039515, 3885514.4616168, -10759196.432323, 3861498.009642);
GoogleMapsOverlay googleMapsOverlay = new GoogleMapsOverlay();
googleMapsOverlay.TileCache = new FileBitmapTileCache("C:\\ImageCache");
winformsMap1.Overlays.Add(googleMapsOverlay);
ShapeFileFeatureSource featureSource = new ShapeFileFeatureSource(Path.Combine(rootPath, "DallasCounty-3857.shp"));
featureSource.Open();
RoutingLayer routingLayer = new RoutingLayer();
routingLayer.StartPoint = featureSource.GetFeatureById(txtStartId.Text, ReturningColumnsType.NoColumns).GetShape().GetCenterPoint();
routingLayer.EndPoint = featureSource.GetFeatureById(txtEndId.Text, ReturningColumnsType.NoColumns).GetShape().GetCenterPoint();
LayerOverlay routingOverlay = new LayerOverlay();
routingOverlay.Layers.Add("RoutingLayer", routingLayer);
winformsMap1.Overlays.Add("RoutingOverlay", routingOverlay);
InMemoryFeatureLayer routingExtentLayer = new InMemoryFeatureLayer();
routingExtentLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = new AreaStyle(new GeoPen(GeoColor.SimpleColors.Green));
routingExtentLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
routingExtentLayer.InternalFeatures.Add(new Feature(new RectangleShape(-10806916.7603168, 3897094.80494128, -10738458.3904247, 3827820.76830281)));
routingOverlay.Layers.Add("RoutingExtentLayer", routingExtentLayer);
winformsMap1.Refresh();
}
private void InitializeMap()
{
map.MapUnit = GeographyUnit.Meter;
WorldStreetsAndImageryOverlay worldOverlay = new WorldStreetsAndImageryOverlay();
worldOverlay.IsVisible = false;
worldOverlay.Projection = WorldStreetsAndImageryProjection.SphericalMercator;
worldOverlay.MapType = WorldStreetsAndImageryMapType.Road;
map.Overlays.Add("World Kit Map", worldOverlay);
GoogleMapsOverlay googleMapOverlay = new GoogleMapsOverlay();
googleMapOverlay.IsVisible = false;
map.Overlays.Add("Google Maps", googleMapOverlay);
BingMapsOverlay bingMapOverlay = new BingMapsOverlay();
bingMapOverlay.ApplicationId = ""; //Please set your application id.
bingMapOverlay.IsVisible = false;
map.Overlays.Add("Bing Maps", bingMapOverlay);
OpenStreetMapOverlay osmOverlay = new OpenStreetMapOverlay();
osmOverlay.IsVisible = false;
map.Overlays.Add("Open Street Map", osmOverlay);
}
private void TestForm_Load(object sender, EventArgs e)
{
winformsMap1.MapUnit = GeographyUnit.Meter;
winformsMap1.BackgroundOverlay.BackgroundBrush = new GeoSolidBrush(GeoColor.StandardColors.Snow);
//Background map with Google Map.
GoogleMapsOverlay googleMapsOverlay = new GoogleMapsOverlay();
winformsMap1.Overlays.Add(googleMapsOverlay);
//Applies class break style to show sample points of pH level of a field.
ClassBreakStyle classBreakStyle = new ClassBreakStyle("PH");
int Alpha = 180;
int symbolSize = 10;
classBreakStyle.ClassBreaks.Add(new ClassBreak(double.MinValue, new PointStyle(PointSymbolType.Circle, new GeoSolidBrush(GeoColor.SimpleColors.Transparent), symbolSize)));
classBreakStyle.ClassBreaks.Add(new ClassBreak(6.2, new PointStyle(PointSymbolType.Circle, new GeoSolidBrush(GeoColor.FromArgb(Alpha, 255, 0, 0)), symbolSize)));
classBreakStyle.ClassBreaks.Add(new ClassBreak(6.83, new PointStyle(PointSymbolType.Circle, new GeoSolidBrush(GeoColor.FromArgb(Alpha, 255, 128, 0)), symbolSize)));
classBreakStyle.ClassBreaks.Add(new ClassBreak(7.0, new PointStyle(PointSymbolType.Circle, new GeoSolidBrush(GeoColor.FromArgb(Alpha, 245, 210, 10)), symbolSize)));
classBreakStyle.ClassBreaks.Add(new ClassBreak(7.08, new PointStyle(PointSymbolType.Circle, new GeoSolidBrush(GeoColor.FromArgb(Alpha, 225, 255, 0)), symbolSize)));
classBreakStyle.ClassBreaks.Add(new ClassBreak(7.15, new PointStyle(PointSymbolType.Circle, new GeoSolidBrush(GeoColor.FromArgb(Alpha, 224, 251, 132)), symbolSize)));
classBreakStyle.ClassBreaks.Add(new ClassBreak(7.21, new PointStyle(PointSymbolType.Circle, new GeoSolidBrush(GeoColor.FromArgb(Alpha, 128, 255, 128)), symbolSize)));
classBreakStyle.ClassBreaks.Add(new ClassBreak(7.54, new PointStyle(PointSymbolType.Circle, new GeoSolidBrush(GeoColor.FromArgb(Alpha, 0, 255, 0)), symbolSize)));
ShapeFileFeatureLayer samplesLayer = new ShapeFileFeatureLayer(@"..\..\data\sample_ph_2.shp");
samplesLayer.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(classBreakStyle);
samplesLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
LayerOverlay gridOverlay = new LayerOverlay();
gridOverlay.Layers.Add("GridFeatureLayer", samplesLayer);
winformsMap1.Overlays.Add("GridFeatureOverlay", gridOverlay);
samplesLayer.Open();
winformsMap1.CurrentExtent = samplesLayer.GetBoundingBox();
samplesLayer.Close();
winformsMap1.Refresh();
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
//Sets the correct map unit and the extent of the map.
wpfMap1.MapUnit = GeographyUnit.Meter;
wpfMap1.CurrentExtent = new RectangleShape(-13086298.60, 7339062.72, -8111177.75, 2853137.62);
wpfMap1.Background = new SolidColorBrush(Color.FromRgb(148, 196, 243));
GoogleMapsOverlay googleMapsOverlay = new GoogleMapsOverlay();
wpfMap1.Overlays.Add(googleMapsOverlay);
//Custom projection that will allow to project from State Plane Central North Texas to Spherical Mercator while applying a rotation.
customRotationProjection = new Projections.CustomRotationProjection(Proj4Projection.GetEsriParametersString(102738),
Proj4Projection.GetGoogleMapParametersString());
ShapeFileFeatureLayer streetLayer = new ShapeFileFeatureLayer(@"../../data/Streets_subset.shp");
streetLayer.FeatureSource.Projection = customRotationProjection;
streetLayer.ZoomLevelSet.ZoomLevel01.DefaultLineStyle = LineStyles.CreateSimpleLineStyle
(GeoColor.StandardColors.Red, 3, GeoColor.FromArgb(255, GeoColor.StandardColors.Black), 5, true);
streetLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
LayerOverlay layerOverlay = new LayerOverlay();
layerOverlay.Layers.Add("StreetLayer", streetLayer);
wpfMap1.Overlays.Add("StreetOverlay", layerOverlay);
//Sets the pivot point to be the center of the layer.
streetLayer.Open();
customRotationProjection.PivotVertex = new Vertex(streetLayer.GetBoundingBox().GetCenterPoint());
streetLayer.Close();
customRotationProjection.Angle = 20;
wpfMap1.Refresh();
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.DisplayMapView);
androidMap = FindViewById <MapView>(Resource.Id.androidmap);
androidMap.MapUnit = GeographyUnit.Meter;
androidMap.ZoomLevelSet = new SphericalMercatorZoomLevelSet();
GoogleMapsOverlay googleMapsOverlay = new GoogleMapsOverlay();
googleMapsOverlay.TileType = TileType.MultiTile;
androidMap.Overlays.Add(googleMapsOverlay);
Proj4Projection proj4 = new Proj4Projection();
proj4.InternalProjectionParametersString = Proj4Projection.GetDecimalDegreesParametersString();
proj4.ExternalProjectionParametersString = Proj4Projection.GetGoogleMapParametersString();
proj4.Open();
androidMap.CurrentExtent = proj4.ConvertToExternalProjection(new RectangleShape(-139.2, 92.4, 120.9, -93.2)) as RectangleShape;
SampleViewHelper.InitializeInstruction(this, FindViewById <RelativeLayout>(Resource.Id.MainLayout), GetType());
}
public static GoogleMapsOverlay CreateGoogleMapsOverlay()
{
string cacheDirectory = Path.Combine(Path.GetTempPath(), "TileCache");
const string googleMapsOverlayName = "Google Maps";
GoogleMapsOverlay googleMapsOverlay = new GoogleMapsOverlay();
// Set the name of overlay and it will be displayed in the swicher overlay.
googleMapsOverlay.Name = googleMapsOverlayName;
// Set the image format as Jpeg. The default value is Png.
googleMapsOverlay.ImageFormat = TileImageFormat.Jpeg;
// Set the height and width of the image. The default value is 256.
googleMapsOverlay.TileHeight = 512;
googleMapsOverlay.TileWidth = 512;
googleMapsOverlay.TileCache = new FileBitmapTileCache(cacheDirectory, googleMapsOverlayName);
return googleMapsOverlay;
}
private void TestForm_Load(object sender, EventArgs e)
{
winformsMap1.MapUnit = GeographyUnit.Meter;
winformsMap1.BackgroundOverlay.BackgroundBrush = new GeoSolidBrush(GeoColor.FromArgb(255, 198, 255, 255));
GoogleMapsOverlay googleOverlay = new GoogleMapsOverlay(); //(@"Insert your key here!", @"C:\GoogleCache");
googleOverlay.MapType = GoogleMapsMapType.Terrain;
winformsMap1.Overlays.Add(googleOverlay);
// This sets the zoom levels to map to Googles. We next make sure we snap to the zoomlevels
winformsMap1.ZoomLevelSet = new GoogleMapsZoomLevelSet();
InMemoryFeatureLayer pointLayer = new InMemoryFeatureLayer();
pointLayer.Open();
pointLayer.Columns.Add(new FeatureSourceColumn("Text"));
pointLayer.Close();
//Sets the projection parameters to go from Geodetic (EPSG 4326) or decimal degrees to Google Map projection (Spherical Mercator).
Proj4Projection proj4 = new Proj4Projection();
proj4.InternalProjectionParametersString = Proj4Projection.GetEpsgParametersString(4326);
proj4.ExternalProjectionParametersString = Proj4Projection.GetGoogleMapParametersString();
//Applies the projection to the InMemoryFeatureLayer so that the point in decimal degrees (Longitude/Latitude) can be
//match the projection of Google Map.
pointLayer.FeatureSource.Projection = proj4;
//Values in Longitude and Latitude.
double Longitude = -95.2809;
double Latitude = 38.9543;
//Creates the feature made of a PointShape with the Longitude and Latitude values.
Feature GPSFeature = new Feature(new PointShape(Longitude, Latitude));
//Format the Longitude and Latitude into a nice string as Degrees Minutes and Seconds
string LongLat = DecimalDegreesHelper.GetDegreesMinutesSecondsStringFromDecimalDegreePoint(GPSFeature);
//Sets the InMemoryFeatureLayer to have it displayed with Square symbol and with text.
GPSFeature.ColumnValues.Add("Text", LongLat);
pointLayer.InternalFeatures.Add(GPSFeature);
pointLayer.ZoomLevelSet.ZoomLevel01.DefaultPointStyle = PointStyles.CreateSimplePointStyle(PointSymbolType.Square,
GeoColor.StandardColors.Red, GeoColor.StandardColors.Black, 2, 12);
pointLayer.ZoomLevelSet.ZoomLevel01.DefaultTextStyle = TextStyles.CreateSimpleTextStyle("Text", "Arial", 12, DrawingFontStyles.Bold,
GeoColor.StandardColors.Black, GeoColor.StandardColors.White, 3, -10, 10);
pointLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
LayerOverlay pointOverlay = new LayerOverlay();
pointOverlay.Layers.Add("PointLayer", pointLayer);
winformsMap1.Overlays.Add("PointOverlay", pointOverlay);
//Sets the extend of the map based on the GPS point.
proj4.Open();
Vertex projVertex = proj4.ConvertToExternalProjection(Longitude, Latitude);
proj4.Close();
double extendWidth = 2300;
double extendHeight = 1200;
winformsMap1.CurrentExtent = new RectangleShape((projVertex.X - extendWidth), (projVertex.Y + extendHeight),
(projVertex.X + extendWidth), (projVertex.Y - extendHeight));
winformsMap1.Refresh();
}
