private static StringBuilder GetKmlDataBuilder(IEnumerable <FeatureLayer> featureLayers)
{
StringBuilder builder = new StringBuilder();
KmlGeoCanvas kmlCanvas = new KmlGeoCanvas();
Proj4Projection proj = new Proj4Projection();
proj.InternalProjectionParametersString = GisEditor.ActiveMap.DisplayProjectionParameters;
proj.ExternalProjectionParametersString = Proj4Projection.GetDecimalDegreesParametersString();
proj.Open();
kmlCanvas.BeginDrawing(builder, proj.ConvertToExternalProjection(GisEditor.ActiveMap.CurrentExtent), GeographyUnit.DecimalDegree);
featureLayers.ForEach(l =>
{
Proj4ProjectionInfo projectionInfo = l.GetProj4ProjectionInfo();
if (projectionInfo != null)
{
projectionInfo.ExternalProjectionParametersString = Proj4Projection.GetWgs84ParametersString();
projectionInfo.SyncProjectionParametersString();
}
l.Open();
l.Draw(kmlCanvas, new Collection <SimpleCandidate>());
});
kmlCanvas.EndDrawing();
return(builder);
}
public static void SaveKmlData(IEnumerable <FeatureLayer> featureLayers, KmlParameter parameter)
{
StringBuilder builder = new StringBuilder();
GeoCanvas kmlCanvas = new KmlGeoCanvas();
if (parameter.Is3DKml)
{
kmlCanvas = new Kml3DGeoCanvas();
((Kml3DGeoCanvas)kmlCanvas).ZHeight = parameter.ZHeight;
}
Proj4Projection proj = new Proj4Projection();
proj.InternalProjectionParametersString = GisEditor.ActiveMap.DisplayProjectionParameters;
proj.ExternalProjectionParametersString = Proj4Projection.GetDecimalDegreesParametersString();
proj.Open();
kmlCanvas.BeginDrawing(builder, proj.ConvertToExternalProjection(GisEditor.ActiveMap.CurrentExtent), GeographyUnit.DecimalDegree);
featureLayers.ForEach(l =>
{
Proj4ProjectionInfo projectionInfo = l.GetProj4ProjectionInfo();
if (projectionInfo != null)
{
projectionInfo.ExternalProjectionParametersString = Proj4Projection.GetWgs84ParametersString();
projectionInfo.SyncProjectionParametersString();
}
l.Open();
l.Draw(kmlCanvas, new Collection <SimpleCandidate>());
});
kmlCanvas.EndDrawing();
using (StreamWriter sw = new StreamWriter(parameter.PathFileName))
{
sw.Write(builder.ToString());
sw.Close();
}
}
public static void SaveToKmlMenuitemClick(object sender, RoutedEventArgs e)
{
Collection <Feature> features = GisEditor.SelectionManager.GetSelectedFeatures();
if (features.All(i => !GisEditor.ActiveMap.CurrentExtent.Intersects(i)))
{
ShowOptionsIfNoSelectedFeatureInCurrentExtent(features);
return;
}
Collection <FeatureLayer> featureLayers = new Collection <FeatureLayer>();
var featuresGroup = GisEditor.SelectionManager.GetSelectionOverlay().GetSelectedFeaturesGroup();
Proj4Projection tempProjection = new Proj4Projection();
tempProjection.InternalProjectionParametersString = GisEditor.ActiveMap.DisplayProjectionParameters;
tempProjection.ExternalProjectionParametersString = Proj4Projection.GetWgs84ParametersString();
tempProjection.SyncProjectionParametersString();
try
{
tempProjection.Open();
foreach (var item in featuresGroup)
{
if (item.Value.Count > 0)
{
InMemoryFeatureLayer layer = new InMemoryFeatureLayer();
ZoomLevelSet sourceZoomLevelSet = item.Key.ZoomLevelSet;
try
{
string tempXml = GisEditor.Serializer.Serialize(sourceZoomLevelSet);
ZoomLevelSet targetZoomLevelSet = (ZoomLevelSet)GisEditor.Serializer.Deserialize(tempXml);
layer.ZoomLevelSet = targetZoomLevelSet;
layer.Open();
layer.EditTools.BeginTransaction();
foreach (var feature in item.Value)
{
Feature newFeature = tempProjection.ConvertToExternalProjection(feature);
layer.EditTools.Add(newFeature);
}
layer.EditTools.CommitTransaction();
if (!item.Key.IsOpen)
{
item.Key.Open();
}
foreach (var column in item.Key.QueryTools.GetColumns())
{
layer.Columns.Add(column);
}
featureLayers.Add(layer);
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
}
}
}
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
}
finally
{
tempProjection.Close();
}
KmlParameter parameter = GetKmlParameter();
//System.Windows.Forms.SaveFileDialog sf = new System.Windows.Forms.SaveFileDialog();
//sf.Filter = "(*.kml)|*.kml|(*.kmz)|*.kmz";
//sf.FileName = string.Format("{0}-{1}", "KmlExportFile", DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss"));
if (parameter != null)
{
if (Path.GetExtension(parameter.PathFileName).ToUpper() == ".KML")
{
SaveKmlData(featureLayers, parameter);
}
else if (Path.GetExtension(parameter.PathFileName).ToUpper() == ".KMZ")
{
StringBuilder builder = GetKmlDataBuilder(featureLayers);
PlatformGeoCanvas canvas = new PlatformGeoCanvas();
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap((int)GisEditor.ActiveMap.ActualWidth, (int)GisEditor.ActiveMap.ActualHeight);
RectangleShape drawingExtent = GetDrawingExtentInWgs84();
canvas.BeginDrawing(bitmap, drawingExtent, GeographyUnit.DecimalDegree);
featureLayers.ForEach(l =>
{
Proj4ProjectionInfo projectionInfo = l.GetProj4ProjectionInfo();
if (projectionInfo != null)
{
projectionInfo.ExternalProjectionParametersString = Proj4Projection.GetWgs84ParametersString();
projectionInfo.SyncProjectionParametersString();
}
l.Open();
l.Draw(canvas, new Collection <SimpleCandidate>());
});
canvas.EndDrawing();
string kmlPath = Path.ChangeExtension(parameter.PathFileName, ".kml");
string pngPath = Path.ChangeExtension(parameter.PathFileName, ".png");
if (File.Exists(kmlPath))
{
File.Delete(kmlPath);
}
if (File.Exists(pngPath))
{
File.Delete(pngPath);
}
MemoryStream stream = new MemoryStream();
bitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
byte[] bitmapArray = stream.GetBuffer();
File.WriteAllText(kmlPath, builder.ToString());
File.WriteAllBytes(pngPath, bitmapArray);
var zipFileAdapter = ZipFileAdapterManager.CreateInstance();
zipFileAdapter.AddFileToZipFile(kmlPath, "");
zipFileAdapter.AddFileToZipFile(pngPath, "");
zipFileAdapter.Save(Path.ChangeExtension(parameter.PathFileName, ".kmz"));
File.Delete(kmlPath);
File.Delete(pngPath);
}
string mentionedString = GisEditor.LanguageManager.GetStringResource("KMLFileHasSavedSuccessText");
if (MessageBox.Show(mentionedString, "Open in Google Earth", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
string proInstalledPath = GetGoogleEarthProInstalledPath();
OpenKmlFileWithGoogleEarth(string.IsNullOrEmpty(proInstalledPath) ? GetGoogleEarthInstalledPath() : proInstalledPath
, parameter.PathFileName);
}
}
}