protected override void BuildIndexCore(FeatureLayer featureLayer)
{
lock (layersInBuildingIndex)
{
if (!layersInBuildingIndex.Contains(featureLayer))
{
layersInBuildingIndex.Add(featureLayer);
}
}
if (layersInBuildingIndex.Count > 0)
{
ShapeFileFeatureSource.BuildingIndex -= ShapeFileFeatureSource_BuildingIndex;
ShapeFileFeatureSource.BuildingIndex += ShapeFileFeatureSource_BuildingIndex;
}
var uri = LayerPlugin.GetUri(featureLayer);
if (uri != null)
{
ShapeFileFeatureLayer.BuildIndexFile(uri.LocalPath, BuildIndexMode.DoNotRebuild);
lock (layersInBuildingIndex)
{
if (layersInBuildingIndex.Contains(featureLayer))
{
layersInBuildingIndex.Remove(featureLayer);
}
if (layersInBuildingIndex.Count == 0)
{
ShapeFileFeatureSource.BuildingIndex -= new EventHandler <BuildingIndexShapeFileFeatureSourceEventArgs>(ShapeFileFeatureSource_BuildingIndex);
}
}
}
}
protected override void DrawCore(WinformsMap winformsMap)
{
LayerOverlay layerOverlay = null;
if (!LoadingFromShapeFile)
{
layerOverlay = new LayerOverlay();
foreach (Layer layer in Layers)
{
layerOverlay.Layers.Add(layer);
}
}
else
{
ShapeFileFeatureLayer.BuildIndexFile(ShapePathFileName, BuildIndexMode.DoNotRebuild);
ShapeFileFeatureLayer shapeFileFeatureLayer = new ShapeFileFeatureLayer(ShapePathFileName);
shapeFileFeatureLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyles.CreateSimpleAreaStyle(GeoColor.FromArgb(102, 0, 0, 255), GeoColor.FromArgb(255, 0, 0, 255), 2);
shapeFileFeatureLayer.ZoomLevelSet.ZoomLevel01.DefaultLineStyle = LineStyles.CreateSimpleLineStyle(GeoColor.FromArgb(102, 0, 0, 255), 2, true);
shapeFileFeatureLayer.ZoomLevelSet.ZoomLevel01.DefaultPointStyle = PointStyles.CreateSimpleCircleStyle(GeoColor.FromArgb(102, 0, 0, 255), 12);
shapeFileFeatureLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
layerOverlay = new LayerOverlay();
layerOverlay.Layers.Add(shapeFileFeatureLayer);
layerOverlay.Layers.Add(OutputFeatureLayer);
winformsMap.CurrentExtent = GetBoundingBox();
}
winformsMap.Overlays.Clear();
winformsMap.Overlays.Add(layerOverlay);
winformsMap.Refresh();
}
public static void BuildIndex(ShapeFileFeatureLayer layer)
{
string sourceIdsPath = Path.ChangeExtension(layer.IndexPathFilename, ".ids");
if (layer.RequireIndex && File.Exists(layer.IndexPathFilename) && File.Exists(sourceIdsPath))
{
lock (layer)
{
layer.Close();
layer.RequireIndex = false;
layer.Open();
}
}
StatusBar.GetInstance().Cancelled += new EventHandler <CancelEventArgs>(BuildIndexFileDialog_Cancelled);
ShapeFileFeatureSource.BuildingIndex += new EventHandler <BuildingIndexShapeFileFeatureSourceEventArgs>(ShapeFileFeatureSource_BuildingIndex);
try
{
if (GisEditor.ActiveMap != null)
{
var closingOverlays = GisEditor.ActiveMap.Overlays.OfType <LayerOverlay>()
.Where(tmpOverlay => tmpOverlay.Layers.OfType <ShapeFileFeatureLayer>()
.Select(tmpLayer => tmpLayer.ShapePathFilename)
.Contains(layer.ShapePathFilename));
Action action = new Action(() =>
{
foreach (var closingOverlay in closingOverlays)
{
closingOverlay.Close();
}
});
if (Application.Current == null)
{
action();
}
else
{
Application.Current.Dispatcher.BeginInvoke(action);
}
}
ShapeFileFeatureLayer.BuildIndexFile(layer.ShapePathFilename, BuildIndexMode.Rebuild);
}
finally
{
StatusBar.GetInstance().Cancelled -= new EventHandler <CancelEventArgs>(BuildIndexFileDialog_Cancelled);
ShapeFileFeatureSource.BuildingIndex -= new EventHandler <BuildingIndexShapeFileFeatureSourceEventArgs>(ShapeFileFeatureSource_BuildingIndex);
lock (layer)
{
layer.Close();
layer.RequireIndex = true;
layer.Open();
}
}
}
private void BuildIndex()
{
if (files != null)
{
for (int i = 0; i < files.Count; i++)
{
ShapeFileFeatureLayer.BuildIndexFile(files[i], BuildIndexMode.Rebuild);
progressBar1.PerformStep();
}
}
}
private void LoadStreetData()
{
winformsMap1.BackgroundOverlay.BackgroundBrush = new GeoSolidBrush(GeoColor.FromArgb(255, 233, 232, 214));
ShapeFileFeatureLayer ParksShapeLayer = new ShapeFileFeatureLayer(@"..\..\Data\parks.shp");
ShapeFileFeatureLayer.BuildIndexFile(@"..\..\Data\parks.shp", BuildIndexMode.DoNotRebuild);
ParksShapeLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
ParksShapeLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyles.Park1;
ShapeFileFeatureLayer ParksLabelLayer = new ShapeFileFeatureLayer(@"..\..\Data\parks.shp");
ParksLabelLayer.RequireIndex = false;
ParksLabelLayer.ZoomLevelSet.ZoomLevel01.DefaultTextStyle = TextStyles.CreateSimpleTextStyle("Name", "Arial", 10, DrawingFontStyles.Bold, GeoColor.StandardColors.SeaGreen, GeoColor.StandardColors.White, 2);
ParksLabelLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
ShapeFileFeatureLayer StreetsShapeLayer = new ShapeFileFeatureLayer(@"..\..\Data\streets.shp");
ShapeFileFeatureLayer.BuildIndexFile(@"..\..\Data\streets.shp", BuildIndexMode.DoNotRebuild);
StreetsShapeLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
ValueStyle valueStyle = new ValueStyle();
valueStyle.ColumnName = "Type";
valueStyle.ValueItems.Add(new ValueItem("A", LineStyles.LocalRoad2));
valueStyle.ValueItems.Add(new ValueItem("M", LineStyles.MajorRoad1));
StreetsShapeLayer.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(valueStyle);
ShapeFileFeatureLayer StreetsLabelLayer = new ShapeFileFeatureLayer(@"..\..\Data\streets.shp");
StreetsLabelLayer.RequireIndex = false;
TextStyle textStyle = new TextStyle();
textStyle.TextColumnName = "St_name";
textStyle.TextSolidBrush = new GeoSolidBrush(GeoColor.StandardColors.Black);
textStyle.Font = new GeoFont("Arial", 7);
textStyle.TextLineSegmentRatio = 10;
textStyle.GridSize = 100;
textStyle.SplineType = SplineType.StandardSplining;
textStyle.DuplicateRule = LabelDuplicateRule.OneDuplicateLabelPerQuadrant;
StreetsLabelLayer.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(textStyle);
StreetsLabelLayer.ZoomLevelSet.ZoomLevel01.DefaultTextStyle.GridSize = 5;
StreetsLabelLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
LayerOverlay staticOverlay = new LayerOverlay();
staticOverlay.Layers.Add("Parks", ParksShapeLayer);
staticOverlay.Layers.Add("Streets", StreetsShapeLayer);
staticOverlay.Layers.Add("Parks Labels", ParksLabelLayer);
staticOverlay.Layers.Add("Streets Labels", StreetsLabelLayer);
winformsMap1.Overlays.Add("Street Overlay", staticOverlay);
}
/// <summary>
/// Setup the map with the ThinkGeo Cloud Maps overlay. Also, add the cityLimits and scaledLayer layers
/// into a grouped LayerOverlay and display them on the map.
/// </summary>
protected override void OnAppearing()
{
base.OnAppearing();
// Set the map's unit of measurement to meters(Spherical Mercator)
mapView.MapUnit = GeographyUnit.Meter;
ShapeFileFeatureLayer.BuildIndexFile(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Data/Shapefile/FriscoCityLimits.shp"));
// Add Cloud Maps as a background overlay
var thinkGeoCloudVectorMapsOverlay = new ThinkGeoCloudVectorMapsOverlay("9ap16imkD_V7fsvDW9I8r8ULxgAB50BX_BnafMEBcKg~", "vtVao9zAcOj00UlGcK7U-efLANfeJKzlPuDB9nw7Bp4K4UxU_PdRDg~~", ThinkGeoCloudVectorMapsMapType.Light);
thinkGeoCloudVectorMapsOverlay.VectorTileCache = new FileVectorTileCache(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "cache"), "CloudMapsVector");
mapView.Overlays.Add(thinkGeoCloudVectorMapsOverlay);
ShapeFileFeatureLayer cityLimits = new ShapeFileFeatureLayer(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Data/Shapefile/FriscoCityLimits.shp"));
InMemoryFeatureLayer scaledLayer = new InMemoryFeatureLayer();
LayerOverlay layerOverlay = new LayerOverlay();
// Project cityLimits layer to Spherical Mercator to match the map projection
cityLimits.FeatureSource.ProjectionConverter = new ProjectionConverter(2276, 3857);
// Style cityLimits layer
cityLimits.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyle.CreateSimpleAreaStyle(new GeoColor(32, GeoColors.Orange), GeoColors.DimGray);
cityLimits.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
// Style scaledLayer
scaledLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyle.CreateSimpleAreaStyle(new GeoColor(32, GeoColors.Green), GeoColors.DimGray);
scaledLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
// Add cityLimits layer to a LayerOverlay
layerOverlay.Layers.Add("cityLimits", cityLimits);
// Add scaledLayer to the layerOverlay
layerOverlay.Layers.Add("scaledLayer", scaledLayer);
// Set the map extent to the cityLimits layer bounding box
cityLimits.Open();
mapView.CurrentExtent = cityLimits.GetBoundingBox();
cityLimits.Close();
// Add LayerOverlay to Map
mapView.Overlays.Add("layerOverlay", layerOverlay);
mapView.Refresh();
}
public void BuildIndex()
{
ShapeFileFeatureSource.BuildingIndex += ShapeFileFeatureSource_BuildingIndex;
ShapeFileFeatureLayer.BuildIndexFile(FilePath, BuildIndexMode.Rebuild);
ShapeFileFeatureSource.BuildingIndex -= ShapeFileFeatureSource_BuildingIndex;
string tempTargetIdxPath = Path.ChangeExtension(FilePath, "_tmp.idx");
string tempTargetIdsPath = Path.ChangeExtension(FilePath, "_tmp.ids");
if (File.Exists(tempTargetIdxPath))
{
File.Delete(tempTargetIdxPath);
}
if (File.Exists(tempTargetIdsPath))
{
File.Delete(tempTargetIdsPath);
}
}
private void Form_Load(object sender, EventArgs e)
{
// Set the map's unit of measurement to meters(Spherical Mercator)
mapView.MapUnit = GeographyUnit.Meter;
ShapeFileFeatureLayer.BuildIndexFile(@"../../../Data/Shapefile/FriscoCityLimits.shp");
// Add Cloud Maps as a background overlay
var thinkGeoCloudVectorMapsOverlay = new ThinkGeoCloudVectorMapsOverlay("itZGOI8oafZwmtxP-XGiMvfWJPPc-dX35DmESmLlQIU~", "bcaCzPpmOG6le2pUz5EAaEKYI-KSMny_WxEAe7gMNQgGeN9sqL12OA~~", ThinkGeoCloudVectorMapsMapType.Light);
mapView.Overlays.Add(thinkGeoCloudVectorMapsOverlay);
ShapeFileFeatureLayer cityLimits = new ShapeFileFeatureLayer(@"../../../Data/Shapefile/FriscoCityLimits.shp");
InMemoryFeatureLayer scaledLayer = new InMemoryFeatureLayer();
LayerOverlay layerOverlay = new LayerOverlay();
// Project cityLimits layer to Spherical Mercator to match the map projection
cityLimits.FeatureSource.ProjectionConverter = new ProjectionConverter(2276, 3857);
// Style cityLimits layer
cityLimits.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyle.CreateSimpleAreaStyle(new GeoColor(32, GeoColors.Orange), GeoColors.DimGray);
cityLimits.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
// Style scaledLayer
scaledLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyle.CreateSimpleAreaStyle(new GeoColor(32, GeoColors.Green), GeoColors.DimGray);
scaledLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
// Add cityLimits layer to a LayerOverlay
layerOverlay.Layers.Add("cityLimits", cityLimits);
// Add scaledLayer to the layerOverlay
layerOverlay.Layers.Add("scaledLayer", scaledLayer);
// Set the map extent to the cityLimits layer bounding box
cityLimits.Open();
mapView.CurrentExtent = cityLimits.GetBoundingBox();
cityLimits.Close();
// Add LayerOverlay to Map
mapView.Overlays.Add("layerOverlay", layerOverlay);
}
protected override void DrawCore(WinformsMap winformsMap)
{
LayerOverlay layerOverlay = new LayerOverlay();
if (!LoadingFromShapeFile)
{
foreach (var item in Layers)
{
layerOverlay.Layers.Add(item);
}
}
else
{
if (!String.IsNullOrEmpty(firstShapeFilePathName))
{
ShapeFileFeatureLayer.BuildIndexFile(firstShapeFilePathName, BuildIndexMode.DoNotRebuild);
ShapeFileFeatureLayer firstInputShapeFileFeatureLayer = new ShapeFileFeatureLayer(firstShapeFilePathName);
firstInputShapeFileFeatureLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyles.CreateSimpleAreaStyle(GeoColor.FromArgb(102, 0, 255, 0), GeoColor.FromArgb(255, 0, 255, 0), 2);
firstInputShapeFileFeatureLayer.ZoomLevelSet.ZoomLevel01.DefaultLineStyle = LineStyles.CreateSimpleLineStyle(GeoColor.FromArgb(102, 0, 255, 0), 2, true);
firstInputShapeFileFeatureLayer.ZoomLevelSet.ZoomLevel01.DefaultPointStyle = PointStyles.CreateSimpleCircleStyle(GeoColor.FromArgb(102, 0, 255, 0), 12);
firstInputShapeFileFeatureLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
layerOverlay.Layers.Add(firstInputShapeFileFeatureLayer);
}
if (!String.IsNullOrEmpty(secondShapeFilePathName))
{
ShapeFileFeatureLayer.BuildIndexFile(secondShapeFilePathName, BuildIndexMode.DoNotRebuild);
ShapeFileFeatureLayer secondInputShapeFileFeatureLayer = new ShapeFileFeatureLayer(secondShapeFilePathName);
secondInputShapeFileFeatureLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyles.CreateSimpleAreaStyle(GeoColor.FromArgb(102, 0, 0, 255), GeoColor.FromArgb(255, 0, 0, 255), 2);
secondInputShapeFileFeatureLayer.ZoomLevelSet.ZoomLevel01.DefaultLineStyle = LineStyles.CreateSimpleLineStyle(GeoColor.FromArgb(102, 0, 0, 255), 2, true);
secondInputShapeFileFeatureLayer.ZoomLevelSet.ZoomLevel01.DefaultPointStyle = PointStyles.CreateSimpleCircleStyle(GeoColor.FromArgb(102, 0, 0, 255), 12);
secondInputShapeFileFeatureLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
layerOverlay.Layers.Add(secondInputShapeFileFeatureLayer);
}
layerOverlay.Layers.Add(OutputFeatureLayer);
}
winformsMap.Overlays.Clear();
winformsMap.Overlays.Add(layerOverlay);
winformsMap.Refresh();
}
private void buildSpatialIndex_Click(object sender, EventArgs e)
{
ShapeFileFeatureLayer.BuildIndexFile(Samples.RootDirectory + @"Data\Countries02.shp", BuildIndexMode.DoNotRebuild);
MessageBox.Show("Finish building spatial index.", "BuildIndexFile", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
}
private void buildSpatialIndex_Click(object sender, RoutedEventArgs e)
{
ShapeFileFeatureLayer.BuildIndexFile(SampleHelper.Get("Countries02_3857.shp"), BuildIndexMode.DoNotRebuild);
MessageBox.Show("Finish building spatial index.", "BuildIndexFile", MessageBoxButton.OK, MessageBoxImage.Information, MessageBoxResult.OK, MessageBoxOptions.None);
}
public string Spatial(Map map, GeoCollection <object> args)
{
ShapeFileFeatureLayer.BuildIndexFile(Server.MapPath("~/App_Data/cntry02.shp"), BuildIndexMode.DoNotRebuild);
return("Finish building spatial index. <br/>The index file is <b>" + Server.MapPath("~/App_Data/cntry02.idx") + "</b>");
}
