private void Form_Load(object sender, EventArgs e)
{
// It is important to set the map unit first to either feet, meters or decimal degrees.
mapView.MapUnit = GeographyUnit.Meter;
// Create the background world maps using vector tiles requested from the ThinkGeo Cloud Service and add it to the map.
ThinkGeoCloudVectorMapsOverlay thinkGeoCloudVectorMapsOverlay = new ThinkGeoCloudVectorMapsOverlay("itZGOI8oafZwmtxP-XGiMvfWJPPc-dX35DmESmLlQIU~", "bcaCzPpmOG6le2pUz5EAaEKYI-KSMny_WxEAe7gMNQgGeN9sqL12OA~~", ThinkGeoCloudVectorMapsMapType.Light);
mapView.Overlays.Add(thinkGeoCloudVectorMapsOverlay);
// Create a new overlay that will hold our new layer and add it to the map.
LayerOverlay fileGeoDatabaseOverlay = new LayerOverlay();
mapView.Overlays.Add(fileGeoDatabaseOverlay);
// Create the new layer and set the projection as the data is in srid 2276 and our background is srid 3857 (spherical mercator).
FileGeoDatabaseFeatureLayer fileGeoDatabaseFeatureLayer = new FileGeoDatabaseFeatureLayer(@"../../../Data/FileGeoDatabase/zoning.gdb");
fileGeoDatabaseFeatureLayer.FeatureSource.ProjectionConverter = new ProjectionConverter(2276, 3857);
fileGeoDatabaseFeatureLayer.ActiveLayer = "zoning";
// Add the layer to the overlay we created earlier.
fileGeoDatabaseOverlay.Layers.Add("Zoning", fileGeoDatabaseFeatureLayer);
// Create an Area style on zoom level 1 and then apply it to all zoom levels up to 20.
fileGeoDatabaseFeatureLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = new AreaStyle(GeoPens.Black, new GeoSolidBrush(new GeoColor(50, GeoColors.Blue)));
fileGeoDatabaseFeatureLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
// Open the layer and set the map view current extent to the bounding box of the layer.
fileGeoDatabaseFeatureLayer.Open();
mapView.CurrentExtent = fileGeoDatabaseFeatureLayer.GetBoundingBox();
//Refresh the map.
mapView.Refresh();
}
protected override FeatureLayer CreateFeatureLayerCore(ConfigureFeatureLayerParameters featureLayerStructureParameters)
{
string layerPath = LayerPluginHelper.GetLayerUriToSave(featureLayerStructureParameters.LayerUri, ExtensionFilter);
string fileName = Path.GetFileNameWithoutExtension(layerPath);
if (string.IsNullOrEmpty(layerPath))
{
return(null);
}
if (fileName.FirstOrDefault() != null && Char.IsNumber(fileName.FirstOrDefault()))
{
MessageBox.Show("Table name can not start with number.");
return(null);
}
featureLayerStructureParameters.LayerUri = new Uri(layerPath);
Collection <FeatureSourceColumn> columns = new Collection <FeatureSourceColumn>();
System.Text.RegularExpressions.Regex regx = new System.Text.RegularExpressions.Regex(@"\W");
foreach (var column in featureLayerStructureParameters.AddedColumns)
{
FeatureSourceColumn newColumn = column;
if (newColumn.ColumnName.Equals("Null", StringComparison.Ordinal))
{
newColumn.ColumnName = "Null_";
}
newColumn.ColumnName = regx.Replace(newColumn.ColumnName, string.Empty);
columns.Add(newColumn);
}
string tableName = string.Empty;
if (featureLayerStructureParameters.CustomData.ContainsKey("TableName"))
{
//if (createFeatureLayerParameters.Tag != null)
//tableName = createFeatureLayerParameters.Tag.ToString().Split('|').First();
tableName = featureLayerStructureParameters.CustomData["TableName"] as string;
}
else
{
tableName = Path.GetFileNameWithoutExtension(featureLayerStructureParameters.LayerUri.OriginalString);
}
FileGeoDatabaseFeatureLayer.CreateFileGeoDatabase(featureLayerStructureParameters.LayerUri.OriginalString);
FileGeoDatabaseFeatureLayer.CreateTable(featureLayerStructureParameters.LayerUri.OriginalString, tableName, featureLayerStructureParameters.WellKnownType, columns);
string prjPath = Path.ChangeExtension(featureLayerStructureParameters.LayerUri.OriginalString, "prj");
File.WriteAllText(prjPath, Proj4Projection.ConvertProj4ToPrj(featureLayerStructureParameters.Proj4ProjectionParametersString));
FileGeoDatabaseFeatureLayer fileGeoDatabaseFeatureLayer = new FileGeoDatabaseFeatureLayer(featureLayerStructureParameters.LayerUri.LocalPath, tableName);
if (featureLayerStructureParameters.AddedFeatures.Count > 0)
{
fileGeoDatabaseFeatureLayer.Open();
fileGeoDatabaseFeatureLayer.EditTools.BeginTransaction();
foreach (var feature in featureLayerStructureParameters.AddedFeatures)
{
fileGeoDatabaseFeatureLayer.EditTools.Add(feature);
}
fileGeoDatabaseFeatureLayer.EditTools.CommitTransaction();
fileGeoDatabaseFeatureLayer.Close();
}
return(fileGeoDatabaseFeatureLayer);
}