protected Map GetMap(IContextRequest request)
{
string type = request.GetParam("MAP_TYPE");
if (String.IsNullOrEmpty(type))
{
throw new WmsParameterNotSpecifiedException("MAP_TYPE");
}
if (String.Equals(type, "DEF", StringComparison.InvariantCultureIgnoreCase))
{
return(ShapefileHelper.Default());
}
if (String.Equals(type, "SPH", StringComparison.InvariantCultureIgnoreCase))
{
return(ShapefileHelper.Spherical());
}
if (String.Equals(type, "SQL", StringComparison.InvariantCultureIgnoreCase))
{
return(DatabaseHelper.SqlServer());
}
if (String.Equals(type, "BRU", StringComparison.InvariantCultureIgnoreCase))
{
return(BruTileHelper.Osm());
}
string format = String.Format("unsupported map type: '{0}'", type);
throw new NotSupportedException(format);
}
public JsonResult GetData(string layer, int z, int x, int y)
{
if (String.IsNullOrEmpty(layer))
{
throw new ArgumentNullException("layer");
}
Map map = ShapefileHelper.Spherical();
IQueryable <VectorLayer> coll = map.Layers
.AsQueryable()
.OfType <VectorLayer>()
.Where(l => l.Enabled && l.IsQueryEnabled)
.Where(l => String.Equals(l.LayerName, layer));
VectorLayer query = coll.SingleOrDefault();
if (query == null)
{
throw new ArgumentException("Layer not found: " + layer);
}
if (query.SRID != 4326)
{
throw new ArgumentException("Only EPSG:4326 supported");
}
using (Utf8Grid grid = new Utf8Grid(UtfGridResolution, x, y, z))
{
Envelope bbox = this.GetBoundingBoxInLatLngWithMargin(x, y, z);
var ds = new FeatureCollectionSet();
query.ExecuteIntersectionQuery(bbox, ds);
IEnumerable <GeoJSON> data = GeoJSONHelper.GetData(ds);
int i = 1;
foreach (GeoJSON val in data)
{
IGeometry geom = val.Geometry;
IDictionary <string, object> dict = val.Values;
grid.FillPolygon(geom, i, dict);
i = i + 1;
}
Utf8GridResults results = grid.CreateUtfGridJson();
return(this.Json(new { keys = results.Keys, data = results.Data, grid = results.Grid, }, JsonRequestBehavior.AllowGet));
}
}
protected Map GetMap(HttpRequest request)
{
string type = request.Params["MAP_TYPE"];
if (String.Equals(type, "DEF", StringComparison.InvariantCultureIgnoreCase))
{
return(ShapefileHelper.Default());
}
if (String.Equals(type, "SPH", StringComparison.InvariantCultureIgnoreCase))
{
return(ShapefileHelper.Spherical());
}
if (String.Equals(type, "SQL", StringComparison.InvariantCultureIgnoreCase))
{
return(DatabaseHelper.SqlServer());
}
string format = String.Format("unsupported map type: '{0}'", type);
throw new NotSupportedException(format);
}
