private static Geometry FromEsriShapeBuffer([NotNull] byte[] byteArray,
[CanBeNull] SpatialReference spatialReference)
{
var shapeType = EsriShapeFormatUtils.GetShapeType(byteArray);
if (byteArray.Length == 5 && shapeType == EsriShapeType.EsriShapeNull)
{
// in case the original geometry was empty, ExportToWkb does not store byte order nor geometry type.
throw new ArgumentException(
"The provided byte array represents an empty geometry with no geometry type information. Unable to create geometry");
}
Geometry result;
var geometryType = EsriShapeFormatUtils.TranslateEsriShapeType(shapeType);
switch (geometryType)
{
case ProSuiteGeometryType.Point:
result = MapPointBuilder.FromEsriShape(byteArray, spatialReference);
break;
case ProSuiteGeometryType.Polyline:
result = PolylineBuilder.FromEsriShape(byteArray, spatialReference);
break;
case ProSuiteGeometryType.Polygon:
result = PolygonBuilder.FromEsriShape(byteArray, spatialReference);
break;
case ProSuiteGeometryType.Multipoint:
result = MultipointBuilder.FromEsriShape(byteArray, spatialReference);
break;
case ProSuiteGeometryType.MultiPatch:
result = MultipatchBuilder.FromEsriShape(byteArray, spatialReference);
break;
case ProSuiteGeometryType.Bag:
result = GeometryBagBuilder.FromEsriShape(
byteArray, spatialReference); // experimental
break;
default:
throw new ArgumentOutOfRangeException(
$"Unsupported geometry type {shapeType}");
}
return(result);
}
protected override void OnClick()
{
try
{
if (Module1.Geometries == null || Module1.Geometries.Count <= 0)
{
MessageBox.Show($@"You have to first render a geometry before you can export the Geometry");
return;
}
var bpf = new BrowseProjectFilter("esri_browseDialogFilters_json_file")
{
Name = "Specify JSON file to export Geometries to"
};
var saveItemDialog = new SaveItemDialog {
BrowseFilter = bpf
};
var result = saveItemDialog.ShowDialog();
if (result.Value == false)
{
return;
}
var jsonPath = $@"{saveItemDialog.FilePath}.json";
var folder = System.IO.Path.GetDirectoryName(jsonPath);
if (!System.IO.Directory.Exists(folder))
{
System.IO.Directory.CreateDirectory(folder);
}
var exists = System.IO.File.Exists(jsonPath);
if (exists)
{
var isYes = MessageBox.Show($@"The export will write over the existing file {jsonPath}", "Override File", System.Windows.MessageBoxButton.YesNo);
if (isYes != System.Windows.MessageBoxResult.Yes)
{
return;
}
System.IO.File.Delete(jsonPath);
}
GeometryBag bag = GeometryBagBuilder.CreateGeometryBag(Module1.Geometries,
Module1.Geometries[0].SpatialReference);
System.IO.File.WriteAllText(jsonPath, bag.ToJson());
MessageBox.Show($@"Export saved to {jsonPath}");
}
catch (Exception ex)
{
MessageBox.Show($@"Export Exception: {ex}");
}
}
private static ArcGIS.Core.Geometry.Geometry GetSearchGeometry(
[NotNull] IList <Feature> intersectingFeatures,
[CanBeNull] Envelope clipExtent)
{
var intersectingGeometries =
GetSearchGeometries(intersectingFeatures, clipExtent);
ArcGIS.Core.Geometry.Geometry result = null;
if (intersectingGeometries.Count != 0)
{
var sr = intersectingGeometries[0].SpatialReference;
result = GeometryBagBuilder.CreateGeometryBag(intersectingGeometries, sr);
//result = GeometryEngine.Instance.Union(intersectingGeometries);
}
return(result);
}
