/// <summary>
///
/// </summary>
public static void AddBaseLayers(Map pMap)
{
var mBasemap = new MapGroup();
mBasemap.LegendText = "Base Map";
var mLandFilename = Application.StartupPath + "\\GisData\\land.shp";
PolygonLayer mLandLayer = (PolygonLayer)mBasemap.Layers.Add(mLandFilename);
mLandLayer.Symbolizer = new PolygonSymbolizer(GoogleMapsColors.Land);
mLandLayer.LegendText = "Abu Dhabi Emirate";
mLandLayer.Projection = KnownCoordinateSystems.Projected.UtmWgs1984.WGS1984UTMZone40N;
mLandLayer.Reproject(pMap.Projection);
var mRoadsFilename = Application.StartupPath + "\\GisData\\roadssub.shp";
LineLayer mRoadsLayer = (LineLayer)mBasemap.Layers.Add(mRoadsFilename);
mRoadsLayer.Symbolizer = new LineSymbolizer(GoogleMapsColors.MajorRoad, 2);
mRoadsLayer.LegendText = "Approved Roads";
mRoadsLayer.Projection = KnownCoordinateSystems.Projected.UtmWgs1984.WGS1984UTMZone40N;
mRoadsLayer.Reproject(pMap.Projection);
var ms = new ShapefileDataProvider();
var ms2 = ms.Open(Application.StartupPath + "\\GisData\\roadssub.shp");
pMap.Layers.Add(mBasemap);
pMap.Legend.RefreshNodes();
mLandLayer.SelectionEnabled = false;
mRoadsLayer.SelectionEnabled = false;
ExtFunctions.AddLabelsForFeatureLayer(mRoadsLayer, "Road IDs", "[ADRROADID]", Color.LightBlue, "Arial", 10, true);
pMap.ViewExtents = mRoadsLayer.Extent;
pMap.Refresh();
}
/// <summary>
/// This create new method implies that this provider has the priority for creating a new file.
/// An instance of the dataset should be created and then returned. By this time, the fileName
/// will already be checked to see if it exists, and deleted if the user wants to overwrite it.
/// </summary>
/// <param name="fileName">The string fileName for the new instance.</param>
/// <param name="featureType">Point, Line, Polygon etc. Sometimes this will be specified, sometimes it will be "Unspecified".</param>
/// <param name="inRam">Boolean, true if the dataset should attempt to store data entirely in ram.</param>
/// <param name="container">The container for this layer. This can be null.</param>
/// <param name="progressHandler">An IProgressHandler for status messages.</param>
/// <returns>An IRaster.</returns>
public IFeatureLayer CreateNew(string fileName, FeatureType featureType, bool inRam, ICollection <ILayer> container, IProgressHandler progressHandler)
{
ShapefileDataProvider dp = new ShapefileDataProvider();
if (progressHandler == null)
{
progressHandler = LayerManager.DefaultLayerManager.ProgressHandler;
}
IFeatureSet fs = dp.CreateNew(fileName, featureType, inRam, progressHandler);
if (fs.FeatureType == FeatureType.Line)
{
return(new MapLineLayer(fs, container));
}
if (fs.FeatureType == FeatureType.Polygon)
{
return(new MapPolygonLayer(fs, container));
}
if (fs.FeatureType == FeatureType.Point || fs.FeatureType == FeatureType.MultiPoint)
{
return(new MapPointLayer(fs, container));
}
return(null);
}
/// <summary>
/// Opens a shapefile, but returns it as a FeatureLayer.
/// </summary>
/// <param name="fileName">The string fileName.</param>
/// <param name="inRam">Boolean, if this is true it will attempt to open the entire layer in memory.</param>
/// <param name="container">A container to hold this layer.</param>
/// <param name="progressHandler">The progress handler that should receive status messages.</param>
/// <returns>An IFeatureLayer.</returns>
public ILayer OpenLayer(string fileName, bool inRam, ICollection <ILayer> container, IProgressHandler progressHandler)
{
ShapefileDataProvider dp = new ShapefileDataProvider();
IFeatureSet fs = dp.Open(fileName);
if (fs != null)
{
if (fs.FeatureType == FeatureType.Line)
{
return(new MapLineLayer(fs, container));
}
if (fs.FeatureType == FeatureType.Polygon)
{
return(new MapPolygonLayer(fs, container));
}
if (fs.FeatureType == FeatureType.Point || fs.FeatureType == FeatureType.MultiPoint)
{
return(new MapPointLayer(fs, container));
}
}
return(null);
}
public static IFeatureSet OpenFeatureSet(string dataPath)
{
IFeatureSet dataSet = null;
string extension = Path.GetExtension(dataPath);
ShapefileDataProvider shapefileDataProvider = new ShapefileDataProvider();
if (GetSupportedExtensions(shapefileDataProvider.DialogReadFilter).Contains(extension))
{
dataSet = shapefileDataProvider.Open(dataPath);
}
return(dataSet);
}
