protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.DisplayMapView);
TinyGeoFeatureLayer tinyGeoFeatureLayer = new TinyGeoFeatureLayer(SampleHelper.GetDataPath(@"Frisco/Frisco.tgeo"));
tinyGeoFeatureLayer.ZoomLevelSet.ZoomLevel11.DefaultLineStyle = LineStyles.CreateSimpleLineStyle(GeoColor.StandardColors.DarkGray, 1F, false);
tinyGeoFeatureLayer.ZoomLevelSet.ZoomLevel11.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level14;
tinyGeoFeatureLayer.ZoomLevelSet.ZoomLevel15.DefaultLineStyle = LineStyles.CreateSimpleLineStyle(GeoColor.StandardColors.White, 3F, GeoColor.StandardColors.DarkGray, 5F, true);
tinyGeoFeatureLayer.ZoomLevelSet.ZoomLevel16.DefaultLineStyle = LineStyles.CreateSimpleLineStyle(GeoColor.StandardColors.White, 8F, GeoColor.StandardColors.DarkGray, 10F, true);
tinyGeoFeatureLayer.ZoomLevelSet.ZoomLevel16.DefaultTextStyle = TextStyles.CreateSimpleTextStyle("[fedirp] [fename] [fetype] [fedirs]", "Arial", 10f, DrawingFontStyles.Regular, GeoColor.StandardColors.Black, 0, -1);
tinyGeoFeatureLayer.ZoomLevelSet.ZoomLevel16.DefaultTextStyle.SuppressPartialLabels = true;
tinyGeoFeatureLayer.ZoomLevelSet.ZoomLevel16.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
tinyGeoFeatureLayer.Open();
LayerOverlay layerOverlay = new LayerOverlay();
layerOverlay.Layers.Add(tinyGeoFeatureLayer);
WorldMapKitOverlay worldMapKitOverlay = new WorldMapKitOverlay();
androidMap = FindViewById <MapView>(Resource.Id.androidmap);
androidMap.MapUnit = GeographyUnit.DecimalDegree;
androidMap.Overlays.Add(worldMapKitOverlay);
androidMap.Overlays.Add(layerOverlay);
androidMap.CurrentExtent = tinyGeoFeatureLayer.GetBoundingBox();
SampleViewHelper.InitializeInstruction(this, FindViewById <RelativeLayout>(Resource.Id.MainLayout), GetType());
}
private void Form_Load(object sender, EventArgs e)
{
// It is important to set the map unit first to either feet, meters or decimal degrees.
mapView.MapUnit = GeographyUnit.Meter;
// Create the background world maps using vector tiles requested from the ThinkGeo Cloud Service and add it to the map.
ThinkGeoCloudVectorMapsOverlay thinkGeoCloudVectorMapsOverlay = new ThinkGeoCloudVectorMapsOverlay("itZGOI8oafZwmtxP-XGiMvfWJPPc-dX35DmESmLlQIU~", "bcaCzPpmOG6le2pUz5EAaEKYI-KSMny_WxEAe7gMNQgGeN9sqL12OA~~", ThinkGeoCloudVectorMapsMapType.Light);
mapView.Overlays.Add(thinkGeoCloudVectorMapsOverlay);
// Create a new overlay that will hold our new layer and add it to the map.
LayerOverlay tinyGeoOverlay = new LayerOverlay();
mapView.Overlays.Add(tinyGeoOverlay);
// Create the new layer and set the projection as the data is in srid 2276 and our background is srid 3857 (spherical mercator).
TinyGeoFeatureLayer tinyGeoLayer = new TinyGeoFeatureLayer(@"../../../Data/TinyGeo/Zoning.tgeo");
tinyGeoLayer.FeatureSource.ProjectionConverter = new ProjectionConverter(2276, 3857);
// Add the layer to the overlay we created earlier.
tinyGeoOverlay.Layers.Add("Zoning", tinyGeoLayer);
// Create an Area style on zoom level 1 and then apply it to all zoom levels up to 20.
tinyGeoLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = new AreaStyle(GeoPens.Black, new GeoSolidBrush(new GeoColor(50, GeoColors.Blue)));
tinyGeoLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
// Open the layer and set the map view current extent to the bounding box of the layer.
tinyGeoLayer.Open();
mapView.CurrentExtent = tinyGeoLayer.GetBoundingBox();
// Refresh the map.
mapView.Refresh();
}
protected override Collection <Layer> GetLayersCore(GetLayersParameters getLayersParameters)
{
Collection <Layer> resultLayers = base.GetLayersCore(getLayersParameters);
foreach (var fileName in getLayersParameters.LayerUris.Select(u => u.LocalPath))
{
TinyGeoFeatureLayer layer = new TinyGeoFeatureLayer(fileName);
layer.Name = Path.GetFileNameWithoutExtension(fileName);
resultLayers.Add(layer);
}
return(resultLayers);
}
private void mapView_Loaded(object sender, RoutedEventArgs e)
{
var tinyGeoFeatureLayer = new TinyGeoFeatureLayer(SampleHelper.Get("Frisco.tgeo"));
tinyGeoFeatureLayer.ZoomLevelSet.ZoomLevel01.DefaultLineStyle = LineStyle.CreateSimpleLineStyle(GeoColors.Black, 1, true);
tinyGeoFeatureLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
tinyGeoFeatureLayer.Open();
var currentExtent = tinyGeoFeatureLayer.GetBoundingBox();
tinyGeoFeatureLayer.Close();
var layerOverlay = new LayerOverlay();
layerOverlay.Layers.Add(tinyGeoFeatureLayer);
mapView.Overlays.Add(layerOverlay);
mapView.MapUnit = GeographyUnit.DecimalDegree;
mapView.CurrentExtent = currentExtent;
mapView.Refresh();
}
/// <summary>
/// Setup the map with the ThinkGeo Cloud Maps overlay. Also, add the TinyGeo layer to the map
/// </summary>
protected override void OnAppearing()
{
base.OnAppearing();
// It is important to set the map unit first to either feet, meters or decimal degrees.
mapView.MapUnit = GeographyUnit.Meter;
// Create the background world maps using vector tiles requested from the ThinkGeo Cloud Service and add it to the map.
ThinkGeoCloudVectorMapsOverlay thinkGeoCloudVectorMapsOverlay = new ThinkGeoCloudVectorMapsOverlay("9ap16imkD_V7fsvDW9I8r8ULxgAB50BX_BnafMEBcKg~", "vtVao9zAcOj00UlGcK7U-efLANfeJKzlPuDB9nw7Bp4K4UxU_PdRDg~~", ThinkGeoCloudVectorMapsMapType.Light);
thinkGeoCloudVectorMapsOverlay.VectorTileCache = new FileVectorTileCache(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "cache"), "CloudMapsVector");
mapView.Overlays.Add(thinkGeoCloudVectorMapsOverlay);
// Create a new overlay that will hold our new layer and add it to the map.
LayerOverlay tinyGeoOverlay = new LayerOverlay();
mapView.Overlays.Add(tinyGeoOverlay);
// Create the new layer and set the projection as the data is in srid 2276 and our background is srid 3857 (spherical mercator).
TinyGeoFeatureLayer tinyGeoLayer = new TinyGeoFeatureLayer(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Data/TinyGeo/Zoning.tgeo"));
tinyGeoLayer.FeatureSource.ProjectionConverter = new ProjectionConverter(2276, 3857);
// Add the layer to the overlay we created earlier.
tinyGeoOverlay.Layers.Add("Zoning", tinyGeoLayer);
// Create an Area style on zoom level 1 and then apply it to all zoom levels up to 20.
tinyGeoLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = new AreaStyle(GeoPens.Black, new GeoSolidBrush(new GeoColor(50, GeoColors.Blue)));
tinyGeoLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
// Open the layer and set the map view current extent to the bounding box of the layer.
tinyGeoLayer.Open();
mapView.CurrentExtent = tinyGeoLayer.GetBoundingBox();
// Refresh the map.
mapView.Refresh();
}
protected override FeatureLayer CreateFeatureLayerCore(ConfigureFeatureLayerParameters featureLayerStructureParameters)
{
string layerPath = LayerPluginHelper.GetLayerUriToSave(featureLayerStructureParameters.LayerUri, ExtensionFilter);
if (string.IsNullOrEmpty(layerPath))
{
return(null);
}
featureLayerStructureParameters.LayerUri = new Uri(layerPath);
Collection <TabDbfColumn> tabDbfColumns = new Collection <TabDbfColumn>();
foreach (var column in featureLayerStructureParameters.AddedColumns)
{
var columnLenght = column.MaxLength;
var decimalLength = 0;
DbfColumnType columnType = DbfColumnType.Character;
switch (column.TypeName.ToUpperInvariant())
{
case "DOUBLE":
columnLenght = columnLenght == 0 ? 10 : columnLenght;
decimalLength = 4;
columnType = DbfColumnType.Float;
break;
case "DATE":
case "DATETIME":
columnLenght = columnLenght == 0 ? 10 : columnLenght;
decimalLength = 0;
columnType = DbfColumnType.Date;
break;
case "INTEGER":
case "INT":
columnLenght = columnLenght == 0 ? 10 : columnLenght;
decimalLength = 0;
columnType = DbfColumnType.Numeric;
break;
case "STRING":
case "CHARACTER":
columnLenght = columnLenght == 0 ? 255 : columnLenght;
decimalLength = 0;
columnType = DbfColumnType.Character;
break;
default:
break;
}
tabDbfColumns.Add(new TabDbfColumn(column.ColumnName, columnType, columnLenght, decimalLength, false, false));
}
if (featureLayerStructureParameters.CustomData.ContainsKey("SourceLayer"))
{
FeatureLayer sourcefeatureLayer = featureLayerStructureParameters.CustomData["SourceLayer"] as FeatureLayer;
double precisionInMeter = TinyGeoFeatureLayer.GetOptimalPrecision(sourcefeatureLayer, GisEditor.ActiveMap.MapUnit, DistanceUnit.Meter, TinyGeoPrecisionMode.PreventSplitting);
TinyGeoFeatureLayer.CreateTinyGeoFile(featureLayerStructureParameters.LayerUri.OriginalString, sourcefeatureLayer, GisEditor.ActiveMap.MapUnit, featureLayerStructureParameters.AddedColumns.Select(f => f.ColumnName).ToList(), "", precisionInMeter, Encoding.Default, featureLayerStructureParameters.WellKnownType);
string prjPath = Path.ChangeExtension(featureLayerStructureParameters.LayerUri.OriginalString, "prj");
File.WriteAllText(prjPath, Proj4Projection.ConvertProj4ToPrj(featureLayerStructureParameters.Proj4ProjectionParametersString));
}
var resultLayer = new TinyGeoFeatureLayer(featureLayerStructureParameters.LayerUri.OriginalString);
return(resultLayer);
}
