Ejemplo n.º 1
0
        public static Map InitializeMap()
        {
            //Initialize a new map based on the simple map
              Map map = new Map();

              //Set up countries layer
              SharpMap.Layers.VectorLayer layCountries = new SharpMap.Layers.VectorLayer("Countries");
              //Set the datasource to a shapefile in the App_data folder
              layCountries.DataSource = new SharpMap.Data.Providers.ShapeFile("GeoData/World/countries.shp", true);
              //Set fill-style to green
              layCountries.Style.Fill = new SolidBrush(Color.Green);
              //Set the polygons to have a black outline
              layCountries.Style.Outline = System.Drawing.Pens.Black;
              layCountries.Style.EnableOutline = true;
              layCountries.SRID = 4326;
              map.Layers.Add(layCountries);

              //set up cities layer
              SharpMap.Layers.VectorLayer layCities = new SharpMap.Layers.VectorLayer("Cities");
              //Set the datasource to a shapefile in the App_data folder
              layCities.DataSource = new SharpMap.Data.Providers.ShapeFile("GeoData/World/cities.shp", true);
              layCities.Style.SymbolScale = 0.8f;
              layCities.MaxVisible = 40;
              layCities.SRID = 4326;
              map.Layers.Add(layCities);

              //Set up a country label layer
              SharpMap.Layers.LabelLayer layLabel = new SharpMap.Layers.LabelLayer("Country labels");
              layLabel.DataSource = layCountries.DataSource;
              layLabel.Enabled = true;
              layLabel.LabelColumn = "Name";
              layLabel.Style = new SharpMap.Styles.LabelStyle();
              layLabel.Style.ForeColor = Color.White;
              layLabel.Style.Font = new Font(FontFamily.GenericSerif, 12);
              layLabel.Style.BackColor = new System.Drawing.SolidBrush(Color.FromArgb(128, 255, 0, 0));
              layLabel.MaxVisible = 90;
              layLabel.MinVisible = 30;
              layLabel.Style.HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Center;
              layLabel.SRID = 4326;
              layLabel.MultipartGeometryBehaviour = SharpMap.Layers.LabelLayer.MultipartGeometryBehaviourEnum.Largest;
              map.Layers.Add(layLabel);

              //Set up a city label layer
              SharpMap.Layers.LabelLayer layCityLabel = new SharpMap.Layers.LabelLayer("City labels");
              layCityLabel.DataSource = layCities.DataSource;
              layCityLabel.Enabled = true;
              layCityLabel.LabelColumn = "Name";
              layCityLabel.Style = new SharpMap.Styles.LabelStyle();
              layCityLabel.Style.ForeColor = Color.Black;
              layCityLabel.Style.Font = new Font(FontFamily.GenericSerif, 11);
              layCityLabel.MaxVisible = layLabel.MinVisible;
              layCityLabel.Style.HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Left;
              layCityLabel.Style.VerticalAlignment = SharpMap.Styles.LabelStyle.VerticalAlignmentEnum.Bottom;
              layCityLabel.Style.Offset = new PointF(3, 3);
              layCityLabel.Style.Halo = new Pen(Color.Yellow, 2);
              layCityLabel.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
              layCityLabel.SmoothingMode = SmoothingMode.AntiAlias;
              layCityLabel.SRID = 4326;
              layCityLabel.LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection;
              layCityLabel.Style.CollisionDetection = true;
              map.Layers.Add(layCityLabel);

              //Set a gradient theme on the countries layer, based on Population density
              //First create two styles that specify min and max styles
              //In this case we will just use the default values and override the fill-colors
              //using a colorblender. If different line-widths, line- and fill-colors where used
              //in the min and max styles, these would automatically get linearly interpolated.
              VectorStyle min = new VectorStyle();
              VectorStyle max = new VectorStyle();
              //Create theme using a density from 0 (min) to 400 (max)
              GradientTheme popdens = new GradientTheme("PopDens", 0, 400, min, max);
              //We can make more advanced coloring using the ColorBlend'er.
              //Setting the FillColorBlend will override any fill-style in the min and max fills.
              //In this case we just use the predefined Rainbow colorscale
              popdens.FillColorBlend = SharpMap.Rendering.Thematics.ColorBlend.Rainbow5;
              layCountries.Theme = popdens;

              //Lets scale the labels so that big countries have larger texts as well
              LabelStyle lblMin = new LabelStyle();
              LabelStyle lblMax = new LabelStyle();
              lblMin.ForeColor = Color.Black;
              lblMin.Font = new Font(FontFamily.GenericSerif, 6);
              lblMax.ForeColor = Color.Blue;
              lblMax.BackColor = new SolidBrush(Color.FromArgb(128, 255, 255, 255));
              lblMin.BackColor = lblMax.BackColor;
              lblMax.Font = new Font(FontFamily.GenericSerif, 9);
              layLabel.Theme = new GradientTheme("PopDens", 0, 400, lblMin, lblMax);

              //Lets scale city icons based on city population
              //cities below 1.000.000 gets the smallest symbol, and cities with more than 5.000.000 the largest symbol
              VectorStyle citymin = new VectorStyle();
              VectorStyle citymax = new VectorStyle();
              string iconPath = "Images/icon.png";
              if (!File.Exists(iconPath))
              {
            throw new Exception(String.Format("Error file '{0}' could not be found, make sure it is at the expected location", iconPath));
              }

              citymin.Symbol = new Bitmap(iconPath);
              citymin.SymbolScale = 0.5f;
              citymax.Symbol = new Bitmap(iconPath);
              citymax.SymbolScale = 1f;
              layCities.Theme = new GradientTheme("Population", 1000000, 5000000, citymin, citymax);

              //limit the zoom to 360 degrees width
              map.MaximumZoom = 360;
              map.BackColor = Color.LightBlue;

              map.Zoom = 30;
              map.Center = new SharpMap.Geometries.Point(0, 0);

              return map;
        }
Ejemplo n.º 2
0
        private static SharpMap.Map InitializeMapOsmWithXls(float angle)
        {
            var map = new SharpMap.Map();

            var tileLayer = new SharpMap.Layers.TileAsyncLayer(new BruTile.Web.OsmTileSource(), "TileLayer - OSM with XLS");
            map.BackgroundLayer.Add(tileLayer);

            //Get data from excel
            var xlsPath = string.Format(XlsConnectionString, System.IO.Directory.GetCurrentDirectory(), "GeoData\\Cities.xls");
            var ds = new System.Data.DataSet("XLS");
            using (var cn = new System.Data.OleDb.OleDbConnection(xlsPath))
            {
                cn.Open();
                using (var da = new System.Data.OleDb.OleDbDataAdapter(new System.Data.OleDb.OleDbCommand("SELECT * FROM [Cities$]", cn)))
                    da.Fill(ds);
            }

#if !DotSpatialProjections

            //The SRS for this datasource is EPSG:4326, therefore we need to transfrom it to OSM projection
            var ctf = new ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory();
            var cf = new ProjNet.CoordinateSystems.CoordinateSystemFactory();
            var epsg4326 = cf.CreateFromWkt("GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.01745329251994328,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4326\"]]");
            var epsg3857 = cf.CreateFromWkt("PROJCS[\"Popular Visualisation CRS / Mercator\", GEOGCS[\"Popular Visualisation CRS\", DATUM[\"Popular Visualisation Datum\", SPHEROID[\"Popular Visualisation Sphere\", 6378137, 0, AUTHORITY[\"EPSG\",\"7059\"]], TOWGS84[0, 0, 0, 0, 0, 0, 0], AUTHORITY[\"EPSG\",\"6055\"]],PRIMEM[\"Greenwich\", 0, AUTHORITY[\"EPSG\", \"8901\"]], UNIT[\"degree\", 0.0174532925199433, AUTHORITY[\"EPSG\", \"9102\"]], AXIS[\"E\", EAST], AXIS[\"N\", NORTH], AUTHORITY[\"EPSG\",\"4055\"]], PROJECTION[\"Mercator\"], PARAMETER[\"False_Easting\", 0], PARAMETER[\"False_Northing\", 0], PARAMETER[\"Central_Meridian\", 0], PARAMETER[\"Latitude_of_origin\", 0], UNIT[\"metre\", 1, AUTHORITY[\"EPSG\", \"9001\"]], AXIS[\"East\", EAST], AXIS[\"North\", NORTH], AUTHORITY[\"EPSG\",\"3857\"]]");
            var ct = ctf.CreateFromCoordinateSystems(epsg4326, epsg3857);
            foreach (System.Data.DataRow row in ds.Tables[0].Rows)
            {
                if (row["X"] == DBNull.Value || row["Y"] == DBNull.Value) continue;
                var coords = new[] { Convert.ToDouble(row["X"]), Convert.ToDouble(row["Y"])};
                coords = ct.MathTransform.Transform(coords);
                row["X"] = coords[0];
                row["Y"] = coords[1];
            }

#else
            var epsg4326 = DotSpatial.Projections.KnownCoordinateSystems.Geographic.World.WGS1984;
            var epsg3857 = DotSpatial.Projections.ProjectionInfo.FromEsriString("PROJCS[\"Popular Visualisation CRS / Mercator\", GEOGCS[\"Popular Visualisation CRS\", DATUM[\"Popular Visualisation Datum\", SPHEROID[\"Popular Visualisation Sphere\", 6378137, 0, AUTHORITY[\"EPSG\",\"7059\"]], TOWGS84[0, 0, 0, 0, 0, 0, 0], AUTHORITY[\"EPSG\",\"6055\"]],PRIMEM[\"Greenwich\", 0, AUTHORITY[\"EPSG\", \"8901\"]], UNIT[\"degree\", 0.0174532925199433, AUTHORITY[\"EPSG\", \"9102\"]], AXIS[\"E\", EAST], AXIS[\"N\", NORTH], AUTHORITY[\"EPSG\",\"4055\"]], PROJECTION[\"Mercator\"], PARAMETER[\"False_Easting\", 0], PARAMETER[\"False_Northing\", 0], PARAMETER[\"Central_Meridian\", 0], PARAMETER[\"Latitude_of_origin\", 0], UNIT[\"metre\", 1, AUTHORITY[\"EPSG\", \"9001\"]], AXIS[\"East\", EAST], AXIS[\"North\", NORTH], AUTHORITY[\"EPSG\",\"3857\"]]");
            foreach (System.Data.DataRow row in ds.Tables[0].Rows)
            {
                if (row["X"] == DBNull.Value || row["Y"] == DBNull.Value) continue;
                var coords = new[] { Convert.ToDouble(row["X"]), Convert.ToDouble(row["Y"])};
                DotSpatial.Projections.Reproject.ReprojectPoints(coords, null, epsg4326, epsg3857, 0, 1);
                row["X"] = coords[0];
                row["Y"] = coords[1];
            }

#endif
            //Add Rotation Column
            ds.Tables[0].Columns.Add("Rotation", typeof (float));
            foreach (System.Data.DataRow row in ds.Tables[0].Rows)
                row["Rotation"] = -angle;

            //Set up provider
            var xlsProvider = new SharpMap.Data.Providers.DataTablePoint(ds.Tables[0], "OID", "X", "Y");
            var xlsLayer = new SharpMap.Layers.VectorLayer("XLS", xlsProvider)
                               {Style = {Symbol = SharpMap.Styles.VectorStyle.DefaultSymbol}};

            //Add layer to map
            map.Layers.Add(xlsLayer);
            var xlsLabelLayer = new SharpMap.Layers.LabelLayer("XLSLabel")
                                    {
                                        DataSource = xlsProvider,
                                        LabelColumn = "Name",
                                        PriorityColumn = "Population",
                                        Style =
                                            {
                                                CollisionBuffer = new System.Drawing.SizeF(2f, 2f),
                                                CollisionDetection = true
                                            },
                                        LabelFilter =
                                            SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection
                                    };
            map.Layers.Add(xlsLabelLayer);

            map.ZoomToBox(tileLayer.Envelope);

            return map;
        }
Ejemplo n.º 3
0
        public static SharpMap.Map InitializeMap(float angle)
        {
            //Initialize a new map of size 'imagesize'
            SharpMap.Map map = new SharpMap.Map();

            //Set up the countries layer
            SharpMap.Layers.VectorLayer layCountries = new SharpMap.Layers.VectorLayer("Countries");

            //Set the datasource to a shapefile in the App_data folder
            layCountries.DataSource = new SharpMap.Data.Providers.SpatiaLite(
                DataSource, "countries", "geom", "PK_UID");

            //Set fill-style to green
            layCountries.Style.Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Green);
            //Set the polygons to have a black outline
            layCountries.Style.Outline = System.Drawing.Pens.Black;
            layCountries.Style.EnableOutline = true;

            //Set up a river layer
            SharpMap.Layers.VectorLayer layRivers = new SharpMap.Layers.VectorLayer("Rivers");
            //Set the datasource to a shapefile in the App_data folder
            layRivers.DataSource = new SharpMap.Data.Providers.SpatiaLite(
                DataSource, "rivers", "geom", "PK_UID");
            //Define a blue 3px wide pen
            layRivers.Style.Line = new System.Drawing.Pen(System.Drawing.Color.LightBlue, 2);
            layRivers.Style.Line.CompoundArray = new[] { 0.2f, 0.8f };
            layRivers.Style.Outline = new System.Drawing.Pen(System.Drawing.Color.DarkBlue, 3);
            layRivers.Style.EnableOutline = true;

            //Set up a cities layer
            SharpMap.Layers.VectorLayer layCities = new SharpMap.Layers.VectorLayer("Cities");
            //Set the datasource to the spatialite table
            layCities.DataSource = new SharpMap.Data.Providers.SpatiaLite(
                DataSource, "cities", "geom", "PK_UID");
            layCities.Style.SymbolScale = 0.8f;
            layCities.MaxVisible = 40;

            //Set up a country label layer
            SharpMap.Layers.LabelLayer layLabel = new SharpMap.Layers.LabelLayer("Country labels") 
            {
                DataSource = layCountries.DataSource,
                LabelColumn = "NAME",
                MultipartGeometryBehaviour = SharpMap.Layers.LabelLayer.MultipartGeometryBehaviourEnum.Largest,
                LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
                PriorityColumn = "POPDENS",
                Style = new SharpMap.Styles.LabelStyle
                {
                    ForeColor = System.Drawing.Color.White,
                    Font = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 12),
                    BackColor = new System.Drawing.SolidBrush(System.Drawing.Color.FromArgb(128, 255, 0, 0)),
                    HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Center,
                    MaxVisible = 90,
                    MinVisible = 30,
                    CollisionDetection = true
                }
            };

            //Set up a city label layer
            SharpMap.Layers.LabelLayer layCityLabel = new SharpMap.Layers.LabelLayer("City labels")
            {
                DataSource = layCities.DataSource,
                LabelColumn = "name",
                PriorityColumn = "population",
                PriorityDelegate = delegate(SharpMap.Data.FeatureDataRow fdr) 
                { 
                    System.Int32 retVal = 10000000 * ( (System.String)fdr["capital"] == "Y" ? 1 : 0 );
                    return  retVal + System.Convert.ToInt32(fdr["population"]);
                },
                TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias,
                SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias,
                LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
                Style = new SharpMap.Styles.LabelStyle
                {
                    ForeColor = System.Drawing.Color.Black,
                    Font = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 11),
                    MaxVisible = layLabel.MinVisible,
                    HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Left,
                    VerticalAlignment = SharpMap.Styles.LabelStyle.VerticalAlignmentEnum.Bottom,
                    Offset = new System.Drawing.PointF(3, 3),
                    Halo = new System.Drawing.Pen(System.Drawing.Color.Yellow, 2),
                    CollisionDetection = true
                }
            };

            var layRiverLabels = new SharpMap.Layers.LabelLayer("RiverLabels");
            layRiverLabels.DataSource = layRivers.DataSource;
            layRiverLabels.LabelColumn = "Name";
            layRiverLabels.PriorityDelegate = GetRiverLength;
            layRiverLabels.Style = new SharpMap.Styles.LabelStyle
                                       {
                                           Font = new System.Drawing.Font("Arial", 10, System.Drawing.FontStyle.Bold),
                                           Halo = new System.Drawing.Pen(System.Drawing.Color.Azure, 2),
                                           ForeColor = System.Drawing.Color.DarkCyan,
                                           IgnoreLength = true,
                                           Enabled = true,
                                           CollisionDetection = true,
                                          
                                       };
            layRiverLabels.LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection;

            //Add the layers to the map object.
            //The order we add them in are the order they are drawn, so we add the rivers last to put them on top
            map.Layers.Add(layCountries);
            map.Layers.Add(layRivers);
            map.Layers.Add(layCities);
            map.Layers.Add(layRiverLabels);
            map.Layers.Add(layLabel);
            map.Layers.Add(layCityLabel);

            //limit the zoom to 360 degrees width
            map.MaximumZoom = 360;
            map.BackColor = System.Drawing.Color.LightBlue;

            map.ZoomToExtents(); // = 360;
            //map.Center = new SharpMap.Geometries.Point(0, 0);
            var mat = new System.Drawing.Drawing2D.Matrix();
            mat.RotateAt(angle, map.WorldToImage(map.Center));
            map.MapTransform = mat;
            return map;

        }
Ejemplo n.º 4
0
        public static SharpMap.Map InitializeMap(float angle)
        {
            //Initialize a new map of size 'imagesize'
            SharpMap.Map map = new SharpMap.Map();

            //Set up the countries layer
            SharpMap.Layers.VectorLayer layCountries = new SharpMap.Layers.VectorLayer("Countries");

            //Set the datasource to a shapefile in the App_data folder
            layCountries.DataSource = new SharpMap.Data.Providers.PostGIS(Properties.Settings.Default.PostGisConnectionString, "countries", "ogc_fid");

            //Set fill-style to green
            layCountries.Style.Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Green);
            //Set the polygons to have a black outline
            layCountries.Style.Outline = System.Drawing.Pens.Black;
            layCountries.Style.EnableOutline = true;

            //Set up a river layer
            SharpMap.Layers.VectorLayer layRivers = new SharpMap.Layers.VectorLayer("Rivers");
            //Set the datasource to a shapefile in the App_data folder
            layRivers.DataSource = new SharpMap.Data.Providers.PostGIS(Properties.Settings.Default.PostGisConnectionString, "rivers", "ogc_fid");
            //Define a blue 1px wide pen
            layRivers.Style.Line = new System.Drawing.Pen(System.Drawing.Color.Blue, 1);

            //Set up a river layer
            SharpMap.Layers.VectorLayer layCities = new SharpMap.Layers.VectorLayer("Cities");
            //Set the datasource to a shapefile in the App_data folder
            layCities.DataSource = new SharpMap.Data.Providers.PostGIS(Properties.Settings.Default.PostGisConnectionString, "cities", "ogc_fid");
            layCities.Style.SymbolScale = 0.8f;
            layCities.MaxVisible = 40;

            //Set up a country label layer
            SharpMap.Layers.LabelLayer layLabel = new SharpMap.Layers.LabelLayer("Country labels")
            {
                DataSource = layCountries.DataSource,
                Enabled = true,
                LabelColumn = "Name",
                MultipartGeometryBehaviour = SharpMap.Layers.LabelLayer.MultipartGeometryBehaviourEnum.Largest,
                LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
                PriorityColumn = "popdens",
                Style = new SharpMap.Styles.LabelStyle()
                {
                    ForeColor = System.Drawing.Color.White,
                    Font = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 12),
                    BackColor = new System.Drawing.SolidBrush(System.Drawing.Color.FromArgb(128, 255, 0, 0)),
                    HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Center,
                    CollisionDetection = true,
                    MaxVisible = 90,
                    MinVisible = 30
                }
            };

            //Set up a city label layer
            SharpMap.Layers.LabelLayer layCityLabel = new SharpMap.Layers.LabelLayer("City labels")
            {
                DataSource = layCities.DataSource,
                Enabled = true,
                LabelColumn = "name",
                PriorityColumn = "population",
                PriorityDelegate = delegate(SharpMap.Data.FeatureDataRow fdr)
                {
                    Int32 retVal = 10000000 * (Int32)( (String)fdr["capital"] == "Y" ? 1 : 0 );
                    return  retVal + Convert.ToInt32(fdr["population"]);
                },
                TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias,
                SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias,
                LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
                Style = new SharpMap.Styles.LabelStyle()
                {
                    ForeColor = System.Drawing.Color.White,
                    Font = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 11),
                    MaxVisible = layLabel.MinVisible,
                    HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Left,
                    VerticalAlignment = SharpMap.Styles.LabelStyle.VerticalAlignmentEnum.Bottom,
                    Offset = new System.Drawing.PointF(3, 3),
                    Halo = new System.Drawing.Pen(System.Drawing.Color.Black, 2),
                    CollisionDetection = true
                }
            };

            //Add the layers to the map object.
            //The order we add them in are the order they are drawn, so we add the rivers last to put them on top
            map.Layers.Add(layCountries);
            map.Layers.Add(layRivers);
            map.Layers.Add(layCities);
            map.Layers.Add(layLabel);
            map.Layers.Add(layCityLabel);

            //limit the zoom to 360 degrees width
            map.MaximumZoom = 360;
            map.BackColor = System.Drawing.Color.LightBlue;

            map.ZoomToExtents(); // = 360;
            map.Center = new GeoAPI.Geometries.Coordinate(0, 0);

            Matrix mat = new Matrix();
            mat.RotateAt(angle, map.WorldToImage(map.Center));
            map.MapTransform = mat;

            return map;
        }
Ejemplo n.º 5
0
        private void LoadParcels(List<PointD> pt, Color color, string labelname)
        {
            SharpMap.Map map = new SharpMap.Map();
            List<GeoAPI.Geometries.Coordinate> vertices = new List<GeoAPI.Geometries.Coordinate>();

            foreach (PointD i in pt)
            {
                GeoAPI.Geometries.Coordinate p = new GeoAPI.Geometries.Coordinate();
                p.X = i.X;
                p.Y = i.Y;
                vertices.Add(p);
            }
            GeoAPI.Geometries.Coordinate l = new GeoAPI.Geometries.Coordinate();
            l.X = pt[0].X;
            l.Y = pt[0].Y;
            vertices.Add(l);

            //Collection<GeoAPI.Geometries.IGeometry> geom = new Collection<GeoAPI.Geometries.IGeometry>();

            GeometryFactory gf = new NetTopologySuite.Geometries.GeometryFactory();
            GeoAPI.Geometries.ILinearRing shell = gf.CreateLinearRing(vertices.ToArray());

            GeoAPI.Geometries.IPolygon polygon = gf.CreatePolygon(shell, null);

            SharpMap.Data.Providers.GeometryProvider geomProvider= new SharpMap.Data.Providers.GeometryProvider(polygon);

            SharpMap.Layers.VectorLayer layerParcels = new SharpMap.Layers.VectorLayer("Parcels");

            SharpMap.Styles.VectorStyle style = new SharpMap.Styles.VectorStyle();

            style.Fill = new SolidBrush(Color.FromArgb(200,color));
            style.Outline = new Pen(new SolidBrush(color));

            layerParcels.Style = style;
            layerParcels.Style.EnableOutline = true;

            layerParcels.DataSource = geomProvider;
            layerParcels.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;

            mapBox1.ActiveTool = SharpMap.Forms.MapBox.Tools.Pan;

            var fdt = new SharpMap.Data.FeatureDataTable();
            fdt.Columns.Add(new System.Data.DataColumn("id", typeof(uint)));
            fdt.Columns.Add(new System.Data.DataColumn("label", typeof(string)));
            var fdr = (SharpMap.Data.FeatureDataRow)fdt.NewRow();
            fdr.ItemArray = new object[] { 1, labelname };
            fdr.Geometry =  polygon;
            fdt.AddRow(fdr);

            var dataprovider = new SharpMap.Data.Providers.GeometryFeatureProvider(fdt);

            var ll = new SharpMap.Layers.LabelLayer("llayer");
            ll.DataSource = dataprovider;
            ll.LabelColumn = "label";
            ll.Style.Font = new Font("Eurostile Extended", 16,FontStyle.Bold);

            mapBox1.Map.Layers.Add(layerParcels);
            mapBox1.Map.Layers.Add(ll);

            mapBox1.Map.ZoomToExtents();
            mapBox1.Refresh();
        }
Ejemplo n.º 6
0
    private void LoadLayers()
    {
      SharpMap.Layers.VectorLayer layer;

      LoadDatabaseLayers();
      #region Vector Layers
      // Vector Layers
      layer = new SharpMap.Layers.VectorLayer("caminos");
      layer.DataSource = new SharpMap.Data.Providers.ShapeFile(AppDomain.CurrentDomain.BaseDirectory + "\\data\\mapas\\caminos.shp", true);
      layer.Style.Line = System.Drawing.Pens.Black;
      layer.Theme = new SharpMap.Rendering.Thematics.CustomTheme(CaminosStyle);
      layer.LayerRendered += layer_LayerRendered;
      //layer.CoordinateTransformation = Transformation;
      Layers_["caminos"] = layer;

      layer = new SharpMap.Layers.VectorLayer("canales");
      layer.DataSource = new SharpMap.Data.Providers.ShapeFile(AppDomain.CurrentDomain.BaseDirectory + "\\data\\mapas\\canales.shp", true);
      layer.Style.Line = System.Drawing.Pens.Blue;
      layer.LayerRendered += layer_LayerRendered;
      //layer.CoordinateTransformation = Transformation;
      Layers_["canales"] = layer;

      layer = new SharpMap.Layers.VectorLayer("drenajes");
      layer.DataSource = new SharpMap.Data.Providers.ShapeFile(AppDomain.CurrentDomain.BaseDirectory + "\\data\\mapas\\drenajes.shp", true);
      layer.Style.Line = System.Drawing.Pens.BlueViolet;
      layer.LayerRendered += layer_LayerRendered;
      //layer.CoordinateTransformation = Transformation;
      Layers_["drenajes"] = layer;

      layer = new SharpMap.Layers.VectorLayer("jujuy");
      layer.DataSource = new SharpMap.Data.Providers.ShapeFile(AppDomain.CurrentDomain.BaseDirectory + "\\data\\mapas\\jujuy.shp", true);
      layer.Style.Fill = System.Drawing.Brushes.LightYellow;
      layer.LayerRendered += layer_LayerRendered;
      //layer.CoordinateTransformation = Transformation;
      Layers_["jujuy"] = layer;

      layer = new SharpMap.Layers.VectorLayer("rios");
      layer.DataSource = new SharpMap.Data.Providers.ShapeFile(AppDomain.CurrentDomain.BaseDirectory + "\\data\\mapas\\rios.shp", true);
      layer.Style.Line.Color = System.Drawing.Color.Turquoise;
      layer.LayerRendered += layer_LayerRendered;
      //layer.CoordinateTransformation = Transformation;
      Layers_["rios"] = layer;

      layer = new SharpMap.Layers.VectorLayer("salta");
      layer.DataSource = new SharpMap.Data.Providers.ShapeFile(AppDomain.CurrentDomain.BaseDirectory + "\\data\\mapas\\salta.shp", true);
      layer.Style.Fill = System.Drawing.Brushes.LightYellow;
      layer.LayerRendered += layer_LayerRendered;
      //layer.CoordinateTransformation = Transformation;
      Layers_["salta"] = layer;

      layer = new SharpMap.Layers.VectorLayer("Referencias");
      layer.DataSource = new SharpMap.Data.Providers.ShapeFile(AppDomain.CurrentDomain.BaseDirectory + "\\data\\mapas\\Referencias.shp", true);
      layer.Style.Fill = System.Drawing.Brushes.LightYellow;
      layer.Theme = new SharpMap.Rendering.Thematics.CustomTheme(ReferenciasStyle);
      layer.LayerRendered += layer_LayerRendered;
      //layer.CoordinateTransformation = Transformation;
      Layers_["Referencias"] = layer;

      #endregion
      #region Label Layers
      // Vector Layers
      SharpMap.Layers.LabelLayer label = new SharpMap.Layers.LabelLayer("LabelCaminos");
      label.DataSource = (Layers_["caminos"] as SharpMap.Layers.VectorLayer).DataSource;
      label.LayerRendered += layer_LayerRendered;
      label.LabelStringDelegate = GetLabelMethodCaminos;
      label.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
      label.Style.Font = new System.Drawing.Font("Arial", 8);
      label.Style.ForeColor = System.Drawing.Color.DarkBlue;
      //layer.CoordinateTransformation = Transformation;
      Layers_["LabelCaminos"] = label;

      label = new SharpMap.Layers.LabelLayer("LabelReferencias");
      //label = new SharpMap.Layers.LabelLayer("LabelReferencias");
      label.DataSource = (Layers_["Referencias"] as SharpMap.Layers.VectorLayer).DataSource;
      label.LayerRendered += layer_LayerRendered;
      label.LabelStringDelegate = GetLabelMethodReferencias;
      label.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
      label.Style.Font = new System.Drawing.Font("Arial", 8);
      label.Style.ForeColor = System.Drawing.Color.Crimson;
      //label.LabelColumn = "TYPE";
      Layers_["LabelReferencias"] = label;

      #endregion

      //LoadRasterLayers();
    }
Ejemplo n.º 7
0
    private void CreateLayer(System.Data.DataRow row, out SharpMap.Layers.VectorLayer layer, out SharpMap.Layers.LabelLayer labelLayer)
    {
      layer = new SharpMap.Layers.VectorLayer(row["CAT_DESCRIPCION"].ToString().Trim());
      //labelLayer = new SharpMap.Layers.HtmlLabelLayer("label"+row["CAT_DESCRIPCION"].ToString().Trim());
      labelLayer = new SharpMap.Layers.LabelLayer("label" + row["CAT_DESCRIPCION"].ToString().Trim());
      string symbolName = GetSymbolName(layer.LayerName);
      switch (layer.LayerName)
      {
        case "Transporte Caña":
        case "Cañeros":
          {
            SharpMap.Data.Providers.MemoryDataProvider<IntelliTrack.Data.TransporteDataPoint> dsource;
            dsource = new SharpMap.Data.Providers.MemoryDataProvider<IntelliTrack.Data.TransporteDataPoint>();
            dsource.LayerName = layer.LayerName;
            layer.DataSource = dsource;

            IntelliTrack.Data.TransporteDataPoint.OnEntradaAlFrente += new IntelliTrack.Data.TransporteDataPoint.EntradaAFrente(TransporteDataPoint_OnEntradaAlFrente);
            IntelliTrack.Data.TransporteDataPoint.OnSalidaAlFrente += new IntelliTrack.Data.TransporteDataPoint.SalidaDeFrente(TransporteDataPoint_OnSalidaAlFrente);
            //layer.CoordinateTransformation = Transformation;
            dsource.LoadFromDB();

            if (System.Configuration.ConfigurationManager.AppSettings[GetSymbolName("Cañeros")] == "NSEO")
              layer.Theme = new SharpMap.Rendering.Thematics.CustomTheme(TransporteCañaStyle);
            else
              layer.Style = LoadStyle(GetFileNameFromConfig(GetSymbolName("Cañeros")));

            if (udpHandler != null)
              udpHandler.AddDataProvider(layer.LayerName, dsource);
            SetLabelStyle(labelLayer);
            labelLayer.LabelStringDelegate = GetLabelMethodTransporteCaña;
            labelLayer.DataSource = dsource;
            break;
          }
        case "Regadores":
          {
            SharpMap.Data.Providers.MemoryDataProvider<IntelliTrack.Data.RegadorDataPoint> dsource;
            dsource = new SharpMap.Data.Providers.MemoryDataProvider<IntelliTrack.Data.RegadorDataPoint>();
            dsource.LayerName = layer.LayerName;
            layer.DataSource = dsource;
            //layer.CoordinateTransformation = Transformation;
            dsource.LoadFromDB();
            if (System.Configuration.ConfigurationManager.AppSettings[symbolName] == "NSEO")
              layer.Theme = new SharpMap.Rendering.Thematics.CustomTheme(RegadoresStyle);
            else
              layer.Style = LoadStyle(GetFileNameFromConfig(symbolName));

            if (udpHandler != null)
              udpHandler.AddDataProvider(layer.LayerName, dsource);
            SetLabelStyle(labelLayer);
            labelLayer.LabelStringDelegate = GetLabelMethodRegadores;
            labelLayer.DataSource = dsource;
            break;
          }
        case "Frentes":
          {
            SharpMap.Data.Providers.MemoryDataProvider<IntelliTrack.Data.FrenteDataPoint> dsource;
            dsource = new SharpMap.Data.Providers.MemoryDataProvider<IntelliTrack.Data.FrenteDataPoint>();
            dsource.LayerName = layer.LayerName;
            layer.DataSource = dsource;
            //layer.CoordinateTransformation = Transformation;

            if (System.Configuration.ConfigurationManager.AppSettings[symbolName] == "NSEO")
              layer.Theme = new SharpMap.Rendering.Thematics.CustomTheme(FrentesStyle);
            else
              layer.Style = LoadStyle(GetFileNameFromConfig(symbolName));

            layer.Style.Line.Color = System.Drawing.Color.DeepSkyBlue;
            layer.Style.Fill = new System.Drawing.SolidBrush(System.Drawing.Color.FromArgb(30, System.Drawing.Color.ForestGreen));
            dsource.LoadFromDB();
            dsource.LoadCoordinatesFromDB();
            if (udpHandler != null)
              udpHandler.AddDataProvider(layer.LayerName, dsource);
            SetLabelStyle(labelLayer);
            labelLayer.LabelStringDelegate = GetLabelMethodFrentes;
            labelLayer.DataSource = dsource;
            break;
          }
        case "Tractores":
          {
            SharpMap.Data.Providers.MemoryDataProvider<IntelliTrack.Data.TractoresDataPoint> dsource;
            dsource = new SharpMap.Data.Providers.MemoryDataProvider<IntelliTrack.Data.TractoresDataPoint>();
            dsource.LayerName = layer.LayerName;
            layer.DataSource = dsource;
            //layer.CoordinateTransformation = Transformation;
            dsource.LoadFromDB();
            if (System.Configuration.ConfigurationManager.AppSettings[symbolName] == "NSEO")
              layer.Theme = new SharpMap.Rendering.Thematics.CustomTheme(TractoresStyle);
            else
              layer.Style = LoadStyle(GetFileNameFromConfig(symbolName));

            if (udpHandler != null)
              udpHandler.AddDataProvider(layer.LayerName, dsource);
            SetLabelStyle(labelLayer);
            labelLayer.LabelStringDelegate = GetLabelMethodTractores;
            labelLayer.DataSource = dsource;
            break;
          }
        case "Cosechadoras":
          {
            SharpMap.Data.Providers.MemoryDataProvider<IntelliTrack.Data.CosechadorasDataPoint> dsource;
            dsource = new SharpMap.Data.Providers.MemoryDataProvider<IntelliTrack.Data.CosechadorasDataPoint>();
            dsource.LayerName = layer.LayerName;
            layer.DataSource = dsource;
            //layer.CoordinateTransformation = Transformation;
            dsource.LoadFromDB();
            if (System.Configuration.ConfigurationManager.AppSettings[symbolName] == "NSEO")
              layer.Theme = new SharpMap.Rendering.Thematics.CustomTheme(CosechadorasStyle);
            else
              layer.Style = LoadStyle(GetFileNameFromConfig(symbolName));

            if (udpHandler != null)
              udpHandler.AddDataProvider(layer.LayerName, dsource);
            SetLabelStyle(labelLayer);
            labelLayer.LabelStringDelegate = GetLabelMethodCosechadoras;
            labelLayer.DataSource = dsource;
            break;
          }
        default:
          {
            SharpMap.Data.Providers.MemoryDataProvider<IntelliTrack.Data.GenericDataPoint> dsource;
            dsource = new SharpMap.Data.Providers.MemoryDataProvider<IntelliTrack.Data.GenericDataPoint>();
            dsource.LayerName = layer.LayerName;
            layer.DataSource = dsource;
            //layer.CoordinateTransformation = Transformation;
            dsource.LoadFromDB();
            if (System.Configuration.ConfigurationManager.AppSettings[symbolName] == "NSEO")
              layer.Theme = new SharpMap.Rendering.Thematics.CustomTheme(GenericoStyle);
            else
              layer.Style = LoadStyle(GetFileNameFromConfig(symbolName));

            if (udpHandler != null)
              udpHandler.AddDataProvider(layer.LayerName, dsource);
            SetLabelStyle(labelLayer);

            labelLayer.LabelStringDelegate = GetLabelMethodGenerico;
            labelLayer.DataSource = dsource;
            break;
          }
      }
    }
Ejemplo n.º 8
0
    public static SharpMap.Map InitializeMap()
    {
      //Initialize a new map of size 'imagesize'
      SharpMap.Map map = new SharpMap.Map();

      //Set up the countries layer
      SharpMap.Layers.VectorLayer layCountries = new SharpMap.Layers.VectorLayer("Countries");
      //Set the datasource to a shapefile in the App_data folder
      layCountries.DataSource = new SharpMap.Data.Providers.ShapeFile("GeoData/World/countries.shp", true);
      //Set fill-style to green
      layCountries.Style.Fill = new SolidBrush(Color.Green);
      //Set the polygons to have a black outline
      layCountries.Style.Outline = System.Drawing.Pens.Black;
      layCountries.Style.EnableOutline = true;
      layCountries.SRID = 4326;

      //Set up a river layer
      SharpMap.Layers.VectorLayer layRivers = new SharpMap.Layers.VectorLayer("Rivers");
      //Set the datasource to a shapefile in the App_data folder
      layRivers.DataSource = new SharpMap.Data.Providers.ShapeFile("GeoData/World/rivers.shp", true);
      //Define a blue 1px wide pen
      layRivers.Style.Line = new Pen(Color.Blue, 1);
      layRivers.SRID = 4326;

      //Set up a cities layer
      SharpMap.Layers.VectorLayer layCities = new SharpMap.Layers.VectorLayer("Cities");
      //Set the datasource to a shapefile in the App_data folder
      layCities.DataSource = new SharpMap.Data.Providers.ShapeFile("GeoData/World/cities.shp", true);
      layCities.Style.SymbolScale = 0.8f;
      layCities.MaxVisible = 40;
      layCities.SRID = 4326;

      //Set up a country label layer
      SharpMap.Layers.LabelLayer layLabel = new SharpMap.Layers.LabelLayer("Country labels");
      layLabel.DataSource = layCountries.DataSource;
      layLabel.Enabled = true;
      layLabel.LabelColumn = "Name";
      layLabel.Style = new SharpMap.Styles.LabelStyle();
      layLabel.Style.ForeColor = Color.White;
      layLabel.Style.Font = new Font(FontFamily.GenericSerif, 12);
      layLabel.Style.BackColor = new System.Drawing.SolidBrush(Color.FromArgb(128, 255, 0, 0));
      layLabel.MaxVisible = 90;
      layLabel.MinVisible = 30;
      layLabel.Style.HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Center;
      layLabel.SRID = 4326;
      layLabel.MultipartGeometryBehaviour = SharpMap.Layers.LabelLayer.MultipartGeometryBehaviourEnum.Largest;

      //Set up a city label layer
      SharpMap.Layers.LabelLayer layCityLabel = new SharpMap.Layers.LabelLayer("City labels");
      layCityLabel.DataSource = layCities.DataSource;
      layCityLabel.Enabled = true;
      layCityLabel.LabelColumn = "Name";
      layCityLabel.Style = new SharpMap.Styles.LabelStyle();
      layCityLabel.Style.ForeColor = Color.Black;
      layCityLabel.Style.Font = new Font(FontFamily.GenericSerif, 11);
      layCityLabel.MaxVisible = layLabel.MinVisible;
      layCityLabel.Style.HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Left;
      layCityLabel.Style.VerticalAlignment = SharpMap.Styles.LabelStyle.VerticalAlignmentEnum.Bottom;
      layCityLabel.Style.Offset = new PointF(3, 3);
      layCityLabel.Style.Halo = new Pen(Color.Yellow, 2);
      layCityLabel.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
      layCityLabel.SmoothingMode = SmoothingMode.AntiAlias;
      layCityLabel.SRID = 4326;
      layCityLabel.LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection;
      layCityLabel.Style.CollisionDetection = true;

      //Add the layers to the map object.
      //The order we add them in are the order they are drawn, so we add the rivers last to put them on top
      map.Layers.Add(layCountries);
      map.Layers.Add(layRivers);
      map.Layers.Add(layCities);
      map.Layers.Add(layLabel);
      map.Layers.Add(layCityLabel);


      //limit the zoom to 360 degrees width
      map.MaximumZoom = 360;
      map.BackColor = Color.LightBlue;

      map.Zoom = 360;
      map.Center = new SharpMap.Geometries.Point(0, 0);

      return map;
    }
Ejemplo n.º 9
0
    public static SharpMap.Map InitializeMap()
    {
      //Initialize a new map of size 'imagesize'
      SharpMap.Map map = new Map();

      //Set up the countries layer
      SharpMap.Layers.VectorLayer layCountries = new SharpMap.Layers.VectorLayer("Countries");
      //Set the datasource to a shapefile in the App_data folder
      try
      {
        layCountries.DataSource = new SharpMap.Data.Providers.Ogr("GeoData/MapInfo/countriesMapInfo.tab");
      }
      catch (Exception ex)
      {
        if (ex.GetType() == typeof(TypeInitializationException))
          throw new Exception(String.Format("The application threw a PINVOKE exception. You probably need to copy the unmanaged dll's to your bin directory. They are a part of fwtools {0}. You can download it from: http://home.gdal.org/fwtools/", SharpMap.Data.Providers.Ogr.FWToolsVersion));
      }

      //Set fill-style to green
      layCountries.Style.Fill = new SolidBrush(Color.Green);
      //Set the polygons to have a black outline
      layCountries.Style.Outline = System.Drawing.Pens.Black;
      layCountries.Style.EnableOutline = true;
      layCountries.SRID = 4326;

      //Set up a river layer
      SharpMap.Layers.VectorLayer layRivers = new SharpMap.Layers.VectorLayer("Rivers");
      //Set the datasource to a shapefile in the App_data folder
      layRivers.DataSource = new SharpMap.Data.Providers.Ogr("GeoData/MapInfo/riversMapInfo.tab");
      //Define a blue 1px wide pen
      layRivers.Style.Line = new Pen(Color.Blue, 1);
      layRivers.SRID = 4326;

      //Set up a river layer
      SharpMap.Layers.VectorLayer layCities = new SharpMap.Layers.VectorLayer("Cities");
      //Set the datasource to a shapefile in the App_data folder
      layCities.DataSource = new SharpMap.Data.Providers.Ogr("GeoData/MapInfo/citiesMapInfo.tab");
      layCities.Style.SymbolScale = 0.8f;
      layCities.MaxVisible = 40;
      layCities.SRID = 4326;

      //Set up a country label layer
      SharpMap.Layers.LabelLayer layLabel = new SharpMap.Layers.LabelLayer("Country labels");
      layLabel.DataSource = layCountries.DataSource;
      layLabel.Enabled = true;
      layLabel.LabelColumn = "Name";
      layLabel.Style = new SharpMap.Styles.LabelStyle();
      layLabel.Style.ForeColor = Color.White;
      layLabel.Style.Font = new Font(FontFamily.GenericSerif, 12);
      layLabel.Style.BackColor = new System.Drawing.SolidBrush(Color.FromArgb(128, 255, 0, 0));
      layLabel.MaxVisible = 90;
      layLabel.MinVisible = 30;
      layLabel.Style.HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Center;
      layLabel.SRID = 4326;
      layLabel.MultipartGeometryBehaviour = SharpMap.Layers.LabelLayer.MultipartGeometryBehaviourEnum.Largest;

      //Set up a city label layer
      SharpMap.Layers.LabelLayer layCityLabel = new SharpMap.Layers.LabelLayer("City labels");
      layCityLabel.DataSource = layCities.DataSource;
      layCityLabel.Enabled = true;
      layCityLabel.LabelColumn = "Name";
      layCityLabel.Style = new SharpMap.Styles.LabelStyle();
      layCityLabel.Style.ForeColor = Color.Black;
      layCityLabel.Style.Font = new Font(FontFamily.GenericSerif, 11);
      layCityLabel.MaxVisible = layLabel.MinVisible;
      layCityLabel.Style.HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Left;
      layCityLabel.Style.VerticalAlignment = SharpMap.Styles.LabelStyle.VerticalAlignmentEnum.Bottom;
      layCityLabel.Style.Offset = new PointF(3, 3);
      layCityLabel.Style.Halo = new Pen(Color.Yellow, 2);
      layCityLabel.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
      layCityLabel.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
      layCityLabel.SRID = 4326;
      layCityLabel.LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection;
      layCityLabel.Style.CollisionDetection = true;

      //Add the layers to the map object.
      //The order we add them in are the order they are drawn, so we add the rivers last to put them on top
      map.Layers.Add(layCountries);
      map.Layers.Add(layRivers);
      map.Layers.Add(layCities);
      map.Layers.Add(layLabel);
      map.Layers.Add(layCityLabel);

      //limit the zoom to 360 degrees width
      map.MaximumZoom = 360;
      map.BackColor = Color.LightBlue;

      map.ZoomToExtents(); // = 360;
      map.Center = new SharpMap.Geometries.Point(0, 0);

      return map;
    }
Ejemplo n.º 10
0
        public static SharpMap.Map InitializeMap(float angle)
        {
            //Initialize a new map of size 'imagesize'
            SharpMap.Map map = new SharpMap.Map();

            //Set up the countries layer
            var layCountries = new VectorLayer("Countries");

            //Set the datasource to a shapefile in the App_data folder
            layCountries.DataSource = new SharpMap.Data.Providers.SpatiaLite(
                DataSource, "countries", "geom", "PK_UID");

            //Set fill-style to green
            layCountries.Style.Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Green);
            //Set the polygons to have a black outline
            layCountries.Style.Outline       = System.Drawing.Pens.Black;
            layCountries.Style.EnableOutline = true;

            //Set up a river layer
            var layRivers = new SharpMap.Layers.VectorLayer("Rivers");

            //Set the datasource to a shapefile in the App_data folder
            layRivers.DataSource = new SharpMap.Data.Providers.SpatiaLite(
                DataSource, "rivers", "geom", "PK_UID");
            //Define a blue 3px wide pen
            layRivers.Style.Line = new System.Drawing.Pen(System.Drawing.Color.LightBlue, 2);
            layRivers.Style.Line.CompoundArray = new[] { 0.2f, 0.8f };
            layRivers.Style.Outline            = new System.Drawing.Pen(System.Drawing.Color.DarkBlue, 3);
            layRivers.Style.EnableOutline      = true;

            //Set up a cities layer
            var layCities = new SharpMap.Layers.VectorLayer("Cities");

            //Set the datasource to the spatialite table
            layCities.DataSource = new SharpMap.Data.Providers.SpatiaLite(
                DataSource, "cities", "geom", "PK_UID");
            layCities.Style.SymbolScale = 0.8f;
            layCities.MaxVisible        = 40;

            //Set up a country label layer
            SharpMap.Layers.LabelLayer layLabel = new SharpMap.Layers.LabelLayer("Country labels")
            {
                DataSource  = layCountries.DataSource,
                LabelColumn = "NAME",
                MultipartGeometryBehaviour = SharpMap.Layers.LabelLayer.MultipartGeometryBehaviourEnum.Largest,
                LabelFilter    = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
                PriorityColumn = "POPDENS",
                Style          = new SharpMap.Styles.LabelStyle
                {
                    ForeColor           = System.Drawing.Color.White,
                    Font                = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 12),
                    BackColor           = new System.Drawing.SolidBrush(System.Drawing.Color.FromArgb(128, 255, 0, 0)),
                    HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Center,
                    MaxVisible          = 90,
                    MinVisible          = 30,
                    CollisionDetection  = true
                }
            };

            //Set up a city label layer
            SharpMap.Layers.LabelLayer layCityLabel = new SharpMap.Layers.LabelLayer("City labels")
            {
                DataSource       = layCities.DataSource,
                LabelColumn      = "name",
                PriorityColumn   = "population",
                PriorityDelegate = delegate(SharpMap.Data.FeatureDataRow fdr)
                {
                    System.Int32 retVal = 10000000 * ((System.String)fdr["capital"] == "Y" ? 1 : 0);
                    return(retVal + System.Convert.ToInt32(fdr["population"]));
                },
                TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias,
                SmoothingMode     = System.Drawing.Drawing2D.SmoothingMode.AntiAlias,
                LabelFilter       = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
                Style             = new SharpMap.Styles.LabelStyle
                {
                    ForeColor           = System.Drawing.Color.Black,
                    Font                = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 11),
                    MaxVisible          = layLabel.MinVisible,
                    HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Left,
                    VerticalAlignment   = SharpMap.Styles.LabelStyle.VerticalAlignmentEnum.Bottom,
                    Offset              = new System.Drawing.PointF(3, 3),
                    Halo                = new System.Drawing.Pen(System.Drawing.Color.Yellow, 2),
                    CollisionDetection  = true
                }
            };

            var layRiverLabels = new SharpMap.Layers.LabelLayer("RiverLabels");

            layRiverLabels.DataSource       = layRivers.DataSource;
            layRiverLabels.LabelColumn      = "Name";
            layRiverLabels.PriorityDelegate = GetRiverLength;
            layRiverLabels.Style            = new SharpMap.Styles.LabelStyle
            {
                Font               = new System.Drawing.Font("Arial", 10, System.Drawing.FontStyle.Bold),
                Halo               = new System.Drawing.Pen(System.Drawing.Color.Azure, 2),
                ForeColor          = System.Drawing.Color.DarkCyan,
                IgnoreLength       = false,
                Enabled            = true,
                CollisionDetection = true,
            };
            layRiverLabels.LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection;

            //Add the layers to the map object.
            //The order we add them in are the order they are drawn, so we add the rivers last to put them on top
            map.Layers.Add(layCountries);
            map.Layers.Add(layRivers);
            map.Layers.Add(layCities);
            map.Layers.Add(layRiverLabels);
            map.Layers.Add(layLabel);
            map.Layers.Add(layCityLabel);

            //limit the zoom to 360 degrees width
            map.MaximumZoom = 360;
            map.BackColor   = System.Drawing.Color.LightBlue;

            map.ZoomToExtents(); // = 360;

            var mat = new System.Drawing.Drawing2D.Matrix();

            mat.RotateAt(angle, map.WorldToImage(map.Center));
            map.MapTransform = mat;
            return(map);
        }
        public static SharpMap.Map InitializeMap(float angle)
        {
            var dataSource = new SharpMap.Data.Providers.ShapeFile(
                string.Format("{0}/roads.shp", ShapefileSample.PathOsm), true);
            
            var fds = new SharpMap.Data.FeatureDataSet();
            dataSource.Open();
            dataSource.ExecuteIntersectionQuery(dataSource.GetExtents(), fds);
            dataSource.Close();

            var gfp = new SharpMap.Data.Providers.GeometryFeatureProvider(fds.Tables[0]);
            var vl = new SharpMap.Layers.VectorLayer("roads", gfp)
                         {
                             CoordinateTransformation = LayerTools.Dhdn2ToWgs84
                         };
            var ll = new SharpMap.Layers.LabelLayer("labels")
                         {
                             DataSource = gfp,
                             CoordinateTransformation = LayerTools.Dhdn2ToWgs84,
                             LabelColumn = "name",
                             MultipartGeometryBehaviour =
                                 SharpMap.Layers.LabelLayer.MultipartGeometryBehaviourEnum.Largest,
                         };
            ll.Style.Halo = new System.Drawing.Pen(System.Drawing.Color.Red);
            //ll.Style.IgnoreLength = true;

            var map = new SharpMap.Map();
            map.Layers.Add(vl);
            map.Layers.Add(ll);

            map.Layers.Add(vl);
            map.ZoomToExtents();
            return map;
        }