public static Map Spherical()
{
ICoordinateTransformation transformation = ProjHelper.LatLonToGoogle();
HttpContext context = HttpContext.Current;
Map map = new Map(new Size(1, 1));
IDictionary <string, LayerData> dict = Nyc;
foreach (string layer in dict.Keys)
{
string format = String.Format("~/App_Data/{0}", layer);
string path = context.Server.MapPath(format);
if (!File.Exists(path))
{
throw new FileNotFoundException("file not found", path);
}
string name = Path.GetFileNameWithoutExtension(layer);
LayerData data = dict[layer];
ShapeFile source = new ShapeFile(path, true);
VectorLayer item = new VectorLayer(name, source)
{
SRID = 4326,
TargetSRID = 900913,
CoordinateTransformation = transformation,
Style = (VectorStyle)data.Style,
SmoothingMode = Smoothing.AntiAlias
};
map.Layers.Add(item);
}
return(map);
}
private static VectorLayer CreateLayer(string connstr, string name, VectorStyle style)
{
if (connstr == null)
{
throw new ArgumentNullException("connstr");
}
if (name == null)
{
throw new ArgumentNullException("name");
}
SqlServer2008 source = new SqlServer2008(connstr, name, "geom", "ID")
{
ValidateGeometries = true
};
ICoordinateTransformation transformation = ProjHelper.LatLonToGoogle();
VectorLayer item = new VectorLayer(name, source)
{
SRID = 4326,
TargetSRID = 900913,
CoordinateTransformation = transformation,
Style = style,
SmoothingMode = SmoothingMode.AntiAlias,
};
return(item);
}
private static VectorLayer CreateLayer(string connstr, string name, VectorStyle style)
{
if (connstr == null)
{
throw new ArgumentNullException("connstr");
}
if (name == null)
{
throw new ArgumentNullException("name");
}
var source = new SqlServer2008(connstr, name, "geom", "ID",
SqlServerSpatialObjectType.Geometry, 0, SqlServer2008ExtentsMode.QueryIndividualFeatures)
{
ValidateGeometries = true
};
var transformation = ProjHelper.LatLonToGoogle();
var item = new VectorLayer(name, source)
{
SRID = 4326,
TargetSRID = 900913,
CoordinateTransformation = transformation,
Style = style,
SmoothingMode = SmoothingMode.AntiAlias,
};
return(item);
}
