ShapefileDataAdapter Class
Data adapter that provides data from a shapefile.
Namespace: DevExpress.Xpf.Map
Assembly: DevExpress.Xpf.Map.v19.1.dll
Declaration
public class ShapefileDataAdapter :
CoordinateSystemDataAdapterBase,
ISupportDataLoadedDisabling
Remarks
Currently, the following shapefile element types are supported.
- Point
- PolyLine
- Polygon
- Multipoint
- PointZ (the Z value is ignored)
- PolylineZ (the Z value is ignored)
- PolygonZ (the Z value is ignored)
- MultipointZ (the Z value is ignored)
- PointM (the M value is ignored)
- PolylineM (the M value is ignored)
- PolygonM (the M value is ignored)
- MultipointM (the M value is ignored)
For more information about Shapefile element types, refer to the ERSI Shapefile Technical Description
For more information about this data adapter, refer to the Load Vector Data from a Shapefile topic.
Example
To load a shapefile to the map do the following.
- Create a
ShapefileDataAdapter
object and assign it to the VectorLayer.Data property. - Specify the ShapefileDataAdapter.FileUri property of the object.
Note
A complete sample project is available at https://github.com/DevExpress-Examples/how-to-automatically-generate-bubble-chart-items-from-a-datasource-t180068.
<dxm:VectorLayer x:Name="mapLayer" ShapeFill="Gray">
<dxm:ShapefileDataAdapter FileUri="Data/Countries.shp"/>
</dxm:VectorLayer>
Related GitHub Examples
The following code snippets (auto-collected from DevExpress Examples) contain references to the ShapefileDataAdapter class.
Note
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