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 string GetInternalProj4ProjectionParametersCore(FeatureLayer featureLayer)
{
FileGeoDatabaseFeatureLayer layer = featureLayer as FileGeoDatabaseFeatureLayer;
if (layer != null)
{
return(layer.GetInternalProj4ProjectionParametersString());
}
return(base.GetInternalProj4ProjectionParametersCore(featureLayer));
}
private static void AddLayerByFileGeodatabaseWindow(Collection <Layer> resultLayers, string fileName, GetLayersParameters getLayersParameters = null)
{
string tableName = string.Empty;
string featureIdColumn = "OBJECTID";
if (getLayersParameters != null)
{
if (getLayersParameters.CustomData.ContainsKey("TableName"))
{
tableName = getLayersParameters.CustomData["TableName"] as string;
}
if (getLayersParameters.CustomData.ContainsKey("ObjectId"))
{
featureIdColumn = getLayersParameters.CustomData["ObjectId"] as string;
}
}
if (string.IsNullOrEmpty(tableName))
{
FileGeoDatabaseWindow fileGeoDatabaseWindow = new FileGeoDatabaseWindow(fileName);
fileGeoDatabaseWindow.Owner = Application.Current.MainWindow;
fileGeoDatabaseWindow.WindowStartupLocation = WindowStartupLocation.CenterOwner;
if (fileGeoDatabaseWindow.ShowDialog().GetValueOrDefault())
{
tableName = fileGeoDatabaseWindow.TableName;
featureIdColumn = fileGeoDatabaseWindow.FeatureIdColumn;
}
}
if (Directory.Exists(fileName) && fileName.EndsWith(".gdb"))
{
try
{
if (!string.IsNullOrEmpty(tableName))
{
FileGeoDatabaseFeatureLayer fileGeoDatabaseFeatureLayer = new FileGeoDatabaseFeatureLayer(fileName, tableName, featureIdColumn);
fileGeoDatabaseFeatureLayer.Name = char.ToUpper(tableName[0]) + tableName.Substring(1);
resultLayers.Add(fileGeoDatabaseFeatureLayer);
}
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
System.Windows.Forms.MessageBox.Show(GisEditor.LanguageManager.GetStringResource("FileLayerPluginUsedByAnotherProcessText"), GisEditor.LanguageManager.GetStringResource("FileLayerPluginFilebeingusedCaption"));
}
}
else
{
MessageBox.Show(GisEditor.LanguageManager.GetStringResource("FileGeoFormatInvalid"));
}
}
protected override void ResolveDataSourceCore(Layer layer)
{
FileGeoDatabaseFeatureLayer geoDBLayer = (FileGeoDatabaseFeatureLayer)layer;
FolderHelper.OpenFolderBrowserDialog((tmpDialog, tmpResult) =>
{
if (tmpResult == System.Windows.Forms.DialogResult.OK)
{
geoDBLayer.PathName = tmpDialog.SelectedPath;
}
}, tmpDialog =>
{
tmpDialog.Description = GisEditor.LanguageManager.GetStringResource("FileGeoSelectFolderLabel");
});
}
protected override SimpleShapeType GetFeatureSimpleShapeTypeCore(FeatureLayer featureLayer)
{
FileGeoDatabaseFeatureLayer layer = featureLayer as FileGeoDatabaseFeatureLayer;
if (layer != null)
{
WellKnownType wellKnownType = WellKnownType.Invalid;
layer.SafeProcess(() =>
{
FileGeoDatabaseFeatureSource featureSource = (FileGeoDatabaseFeatureSource)layer.FeatureSource;
wellKnownType = featureSource.GetFirstFeaturesWellKnownType();
});
return(MapHelper.GetSimpleShapeType(wellKnownType));
}
return(SimpleShapeType.Unknown);
}
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);
}
protected override bool IsDataSourceAvailableCore(Layer layer)
{
FileGeoDatabaseFeatureLayer geoDBLayer = (FileGeoDatabaseFeatureLayer)layer;
return(Directory.Exists(geoDBLayer.PathName));
}
