private void button1_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
if (ofd.ShowDialog() == DialogResult.OK)
{
string filePath = ofd.FileName;
ArcGISTileSource suyTile = new ArcGISTileSource(filePath);
TileLayer suyTileLyr = new TileLayer(suyTile, "suy");
//ArcGISTileCompactSource suyTile = new ArcGISTileCompactSource(filePath);
//ArcGISTileCompactLayer suyTileLyr = new ArcGISTileCompactLayer(suyTile, "suy");
this.mapImage1.Map.Layers.Add(suyTileLyr);
this.mapImage1.Map.ZoomToExtents();
this.mapImage1.Refresh();
//SharpMap.Data.Providers.SpatiaLite sb = new SharpMap.Data.Providers.SpatiaLite("Data Source=" + ofd.FileName, "water", "Geometry", "PK_UID");
//VectorLayer vecLyr = new VectorLayer("sqlSpatial");
//vecLyr.DataSource = sb;
//this.mapImage1.Map.Layers.Add(vecLyr);
//this.mapImage1.Map.ZoomToExtents();
//this.mapImage1.Refresh();
}
//BruTile.ITileProvider tileProvider =
////BruTile.TileSource ts = new BruTile.TileSource(
//this.mapImage1.Map.Layers.Add();
}
public static Map Osm()
{
ILayer layer = new TileLayer(new OsmTileSource(), "BruTile-OSM") { SRID = 900913 };
Map map = new Map(new Size(1, 1));
map.Layers.Add(layer);
return map;
}
private static Map InitializeMapOsm()
{
Map map = new Map();
TileLayer tileLayer = new TileLayer(new OsmTileSource(), "TileLayer - OSM");
map.Layers.Add(tileLayer);
map.ZoomToBox(tileLayer.Envelope);
return map;
}
public MapNewTileAvailableEventArgs(TileLayer sender, Envelope bbox, Bitmap bm, int sourceWidth,
int sourceHeight, ImageAttributes imageAttributes)
{
Sender = sender;
BoundingBox = bbox;
Bitmap = bm;
SourceWidth = sourceWidth;
SourceHeight = sourceHeight;
ImageAttributes = imageAttributes;
}
private void MainForm_Load(object sender, EventArgs e)
{
var osm = new SharpMap.Layers.TileLayer(
BruTile.Predefined.KnownTileSources.Create(
BruTile.Predefined.KnownTileSource.OpenStreetMap), "Osm");
mapBox1.Map.Center = new Coordinate(3805545.6472164583, 4534423.3788634948);
mapBox1.Map.Zoom = 778190;
//mapBox1.Map.BackgroundLayer.Add(osm);
mapBox1.Refresh();
}
public void TestIncompleteImage()
{
using (var map = new SharpMap.Map(new Size(2500, 2500)))
{
map.BackColor = Color.Magenta;
var br = new BingRequest(BingRequest.UrlBing, "", BingMapType.Hybrid);
var bts = new BingTileSource(br);
var tl = new TileLayer(bts, "TileLayer - " + BingMapType.Hybrid.ToString(), Color.Transparent, true,
System.IO.Path.Combine(_fileCacheRoot, "BingStaging"));
map.Layers.Add(tl);
map.ZoomToBox(new Envelope(829384.331338522, 837200.785470394, 7068020.31417922, 7072526.73926545)
/*new Envelope(-239839.49199841652, 78451.759683380573, -37033.0152981899, 106723.52879865949)*/);
using (var image = map.GetMap())
{
image.Save("TestIncompleteImage.png", ImageFormat.Png);
}
}
}
void HandleMapNewTileAvaliable(TileLayer sender, BoundingBox box, Bitmap bm, int sourceWidth, int sourceHeight, ImageAttributes imageAttributes)
{
lock (_imageBackground)
{
try
{
PointF min = _map.WorldToImage(new GeoPoint(box.Min.X, box.Min.Y));
PointF max = _map.WorldToImage(new GeoPoint(box.Max.X, box.Max.Y));
min = new PointF((float)Math.Round(min.X), (float)Math.Round(min.Y));
max = new PointF((float)Math.Round(max.X), (float)Math.Round(max.Y));
if (IsDisposed == false)
{
Graphics g = Graphics.FromImage(_imageBackground);
g.DrawImage(bm,
new Rectangle((int)min.X, (int)max.Y, (int)(max.X - min.X), (int)(min.Y - max.Y)),
0, 0,
sourceWidth, sourceHeight,
GraphicsUnit.Pixel,
imageAttributes);
g.Dispose();
UpdateImage(false);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
//this can be a GDI+ Hell Exception...
}
}
}
private static Map InitializeMapOsmWithXls(float angle)
{
Map map = new Map();
TileLayer tileLayer = new TileLayer(new OsmTileSource(), "TileLayer - OSM with XLS");
map.Layers.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 epsg3785 = 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\",\"3785\"]]");
var ct = ctf.CreateFromCoordinateSystems(epsg4326, epsg3785);
foreach (System.Data.DataRow row in ds.Tables[0].Rows)
{
if (row["X"] == DBNull.Value || row["Y"] == DBNull.Value) continue;
double[] coords = new double[] { 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 epsg3785 = new DotSpatial.Projections.ProjectionInfo();
epsg3785.ReadEsriString("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\",\"3785\"]]");
foreach (System.Data.DataRow row in ds.Tables[0].Rows)
{
if (row["X"] == DBNull.Value || row["Y"] == DBNull.Value) continue;
double[] coords = new double[] { Convert.ToDouble(row["X"]), Convert.ToDouble(row["Y"])};
DotSpatial.Projections.Reproject.ReprojectPoints(coords, null, epsg4326, epsg3785, 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);
xlsLayer.Style.Symbol = SharpMap.Styles.VectorStyle.DefaultSymbol;
//Add layer to map
map.Layers.Add(xlsLayer);
var xlsLabelLayer = new SharpMap.Layers.LabelLayer("XLSLabel");
xlsLabelLayer.DataSource = xlsProvider;
xlsLabelLayer.LabelColumn = "Name";
xlsLabelLayer.PriorityColumn = "Population";
xlsLabelLayer.Style.CollisionBuffer = new System.Drawing.SizeF(2f, 2f);
xlsLabelLayer.Style.CollisionDetection = true;
xlsLabelLayer.LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection;
map.Layers.Add(xlsLabelLayer);
map.ZoomToBox(tileLayer.Envelope);
return map;
}
private static Map InitializeMapGoogle(GoogleMapType mt)
{
Map map = new Map();
GoogleRequest req;
ITileSource tileSource;
TileLayer tileLayer;
if (mt == (GoogleMapType.GoogleSatellite | GoogleMapType.GoogleLabels))
{
req = new GoogleRequest(GoogleMapType.GoogleSatellite);
tileSource = new GoogleTileSource(req);
tileLayer = new TileLayer(tileSource, "TileLayer - " + GoogleMapType.GoogleSatellite);
map.Layers.Add(tileLayer);
req = new GoogleRequest(GoogleMapType.GoogleLabels);
tileSource = new GoogleTileSource(req);
mt = GoogleMapType.GoogleLabels;
}
else
{
req = new GoogleRequest(mt);
tileSource = new GoogleTileSource(req);
}
tileLayer = new TileLayer(tileSource, "TileLayer - " + mt);
map.Layers.Add(tileLayer);
map.ZoomToBox(tileLayer.Envelope);
return map;
}
private static Map InitializeMapBing(BingMapType mt)
{
Map map = new Map();
TileLayer tileLayer = new TileLayer(new BingTileSource(BingRequest.UrlBingStaging, "", mt) , "TileLayer - Bing " + mt);
map.Layers.Add(tileLayer);
map.ZoomToBox(tileLayer.Envelope);
return map;
}
private static Map InitializeMapOsmWithVariableLayerCollection(float angle)
{
Map map = new Map();
TileLayer tileLayer = new TileLayer(new OsmTileSource(), "TileLayer - OSM with VLC");
map.Layers.Add(tileLayer);
VectorLayer vl = null;
vl = new VectorLayer("Vilnius Transport Data - Bus",
new VilniusTransportData(VilniusTransportData.TransportType.Bus));
PublicTransportTheme pttBus = new PublicTransportTheme(Brushes.DarkGreen);
vl.Theme = new CustomTheme(pttBus.GetStyle);
vl.CoordinateTransformation = GetCoordinateTransformation();
map.VariableLayers.Add(vl);
vl = new VectorLayer("Vilnius Transport Data - Trolley",
new VilniusTransportData(VilniusTransportData.TransportType.TrolleyBus));
PublicTransportTheme pttTrolley = new PublicTransportTheme(Brushes.Red);
vl.Theme = new CustomTheme(pttTrolley.GetStyle);
vl.CoordinateTransformation = GetCoordinateTransformation();
map.VariableLayers.Add(vl);
VariableLayerCollection.Interval = 5000;
map.ZoomToBox(vl.Envelope);
return map;
}
private void HandleMapNewTileAvaliable(TileLayer sender, Envelope box, Bitmap bm, int sourceWidth,
int sourceHeight, ImageAttributes imageAttributes)
{
lock (_backgroundImagesLocker)
{
try
{
var min = Point.Round(_map.WorldToImage(box.Min()));
var max = Point.Round(_map.WorldToImage(box.Max()));
if (IsDisposed == false && _isDisposed == false)
{
using (var g = Graphics.FromImage(_imageBackground))
{
g.DrawImage(bm,
new Rectangle(min.X, max.Y, (max.X - min.X), (min.Y - max.Y)),
0, 0,
sourceWidth, sourceHeight,
GraphicsUnit.Pixel,
imageAttributes);
}
UpdateImage(false);
}
}
catch (Exception ex)
{
Logger.Warn(ex.Message, ex);
//this can be a GDI+ Hell Exception...
}
}
}
//ToDo: fill in the blanks
/// <summary>
/// </summary>
/// <param name="sender"></param>
/// <param name="bbox"></param>
/// <param name="bm"></param>
/// <param name="sourceWidth"></param>
/// <param name="sourceHeight"></param>
/// <param name="imageAttributes"></param>
public void MapNewTileAvaliableHandler(TileLayer sender, Envelope bbox, Bitmap bm, int sourceWidth, int sourceHeight, ImageAttributes imageAttributes)
{
var e = MapNewTileAvaliable;
if (e != null)
e(sender, bbox, bm,sourceWidth,sourceHeight,imageAttributes);
}
private void btnThemeUnique_Click(object sender, EventArgs e)
{
UGCThemeLayer ugcThemeLayer = new UGCThemeLayer();
ugcThemeLayer.Type = LayerType.UGC;
ugcThemeLayer.Visible = true;
ugcThemeLayer.UgcLayerType = UGCLayerType.THEME;
ugcThemeLayer.DatasetInfo = new DatasetInfo();
ugcThemeLayer.DatasetInfo.DataSourceName = "Jingjin";
ugcThemeLayer.DatasetInfo.Name = "BaseMap_R";
ugcThemeLayer.DatasetInfo.Type = DatasetType.REGION;
//theme.graduatedMode = SuperMap.Web.iServerJava6R.GraduatedMode.SQUAREROOT;
//theme.graphAxes.axesDisplayed = true;
//theme.graphSize.maxGraphSize = 1;
//theme.graphSize.minGraphSize = 0.35;
//theme.graphText.graphTextDisplayed = true;
//theme.graphText.graphTextFormat = SuperMap.Web.iServerJava6R.ThemeGraphTextFormat.VALUE;
//theme.graphType = SuperMap.Web.iServerJava6R.ThemeGraphType.BAR3D;
ThemeGraph themeGraph = new ThemeGraph();
themeGraph.Type = ThemeType.GRAPH;
themeGraph.GraphType = ThemeGraphType.BAR3D;
themeGraph.GraduatedMode = GraduatedMode.SQUAREROOT;
themeGraph.AxesDisplayed = true;
themeGraph.MaxGraphSize = 1;
themeGraph.MinGraphSize = 0.35;
themeGraph.GraphTextDisplayed = true;
themeGraph.GraphTextFormat = GraphTextFormat.VALUE;
themeGraph.BarWidth = 0.03;
var item1 = new ThemeGraphItem();
item1.Caption = "1";
item1.GraphExpression = "Pop_Rate95";
var style1 = new SuperMap.Connector.Utility.Style();
style1.FillForeColor = new SuperMap.Connector.Utility.Color(211, 111, 240);
item1.UniformStyle = style1;
var item2 = new ThemeGraphItem();
item2.Caption = "人口";
item2.GraphExpression = "Pop_Rate99";
var style2 = new SuperMap.Connector.Utility.Style();
style2.FillForeColor = new SuperMap.Connector.Utility.Color(92, 73, 234);
item2.UniformStyle = style2;
themeGraph.Items = new ThemeGraphItem[] { item1, item2 };
ugcThemeLayer.Theme = themeGraph;
SuperMap.Connector.Map map = new SuperMap.Connector.Map("http://localhost:8090/iserver/services/map-jingjin");
MapParameter defaultMapParameter = map.GetDefaultMapParameter("京津地区人口分布图_专题图");
List<SuperMap.Connector.Utility.Layer> layers = new List<SuperMap.Connector.Utility.Layer>();
layers.Add(ugcThemeLayer);
//layers.Add(defaultMapParameter.Layers[11]);
//layers.Add(defaultMapParameter.Layers[12]);
MapParameter requestMapParameter = new MapParameter();
requestMapParameter.Name = "京津地区人口分布图_专题图";
requestMapParameter.Bounds = new SuperMap.Connector.Utility.Rectangle2D(defaultMapParameter.Bounds);
requestMapParameter.CacheEnabled = false;
requestMapParameter.ColorMode = MapColorMode.DEFAULT;
requestMapParameter.RectifyType = RectifyType.BYCENTERANDMAPSCALE;
requestMapParameter.CoordUnit = Unit.METER;
requestMapParameter.OverlapDisplayed = true;
requestMapParameter.PaintBackground = true;
//requestMapParameter.MaxVisibleVertex = 3600000;
requestMapParameter.Layers = layers;
double defaultScale = defaultMapParameter.Scale;
double[] scales = new double[] {defaultScale/16,defaultScale/14,defaultScale/12,defaultScale/10,
defaultScale/8,defaultScale/6,defaultScale/4,defaultScale/2, defaultScale,defaultScale*2,
defaultScale*4,defaultScale*6,defaultScale*8,defaultScale*10,defaultScale*12,defaultScale*14,defaultScale*16};
SuperMapTileSource tileSource =
new SuperMapTileSource("http://localhost:8090/iserver/services/map-jingjin", "京津地区人口分布图_专题图",
256, "png", scales, requestMapParameter);
TileLayer layer = new TileLayer(tileSource);
layer.LayerName = "京津地区人口分布图_专题图1";
mapControl.Map = CreateMap(layer);
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
string mapName = this.comboBox1.Text;
SuperMap.Connector.Map map = new SuperMap.Connector.Map(this._serviceUrl);
MapParameter mapParameter = map.GetDefaultMapParameter(mapName);
double defaultScale = mapParameter.Scale;
double[] scales = new double[] {defaultScale/16,defaultScale/14,defaultScale/12,defaultScale/10,
defaultScale/8,defaultScale/6,defaultScale/4,defaultScale/2, defaultScale,defaultScale*2,
defaultScale*4,defaultScale*6,defaultScale*8,defaultScale*10,defaultScale*12,defaultScale*14,defaultScale*16};
SuperMapTileSource tileSource =
new SuperMapTileSource(this._serviceUrl, mapName,
256, "png", scales);
TileLayer layer = new TileLayer(tileSource);
layer.LayerName = mapName;
mapControl.Map = CreateMap(layer);
}