protected override SimpleShapeType GetFeatureSimpleShapeTypeCore(FeatureLayer featureLayer)
{
SimpleShapeType result = SimpleShapeType.Unknown;
ShapeFileFeatureLayer shapeFileFeatureLayer = featureLayer as ShapeFileFeatureLayer;
bool isDataSourceAvailable = DataSourceResolveTool.IsDataSourceAvailable(featureLayer);
if (shapeFileFeatureLayer != null && isDataSourceAvailable)
{
ShapeFileType shapeFileType = ShapeFileType.Null;
shapeFileFeatureLayer.SafeProcess(()
=> shapeFileType = shapeFileFeatureLayer.GetShapeFileType());
switch (shapeFileType)
{
case ShapeFileType.Point:
case ShapeFileType.PointZ:
case ShapeFileType.Multipoint:
case ShapeFileType.PointM:
case ShapeFileType.MultipointM:
result = SimpleShapeType.Point;
break;
case ShapeFileType.Polyline:
case ShapeFileType.PolylineZ:
case ShapeFileType.PolylineM:
case ShapeFileType.Multipatch:
result = SimpleShapeType.Line;
break;
case ShapeFileType.Polygon:
case ShapeFileType.PolygonM:
case ShapeFileType.PolygonZ:
result = SimpleShapeType.Area;
break;
}
}
return(result);
}
protected override bool IsDataSourceAvailableCore(Layer layer)
{
return(DataSourceResolveTool.IsDataSourceAvailable(layer));
}