GeoSourceCoordinateSystem Class

This class allows use of the Geographical coordinate system for the data adapter.

Namespace: DevExpress.XtraMap

Assembly: DevExpress.XtraMap.v18.1.dll

Declaration

C#

public class GeoSourceCoordinateSystem :
    SourceCoordinateSystem

VB.NET

Public Class GeoSourceCoordinateSystem
    Inherits SourceCoordinateSystem

Related API Members

The following members accept/return GeoSourceCoordinateSystem objects:

• KmlFileDataAdapter.SourceCoordinateSystem

Remarks

An object of GeoSourceCoordinateSystem class can be assigned to the CoordinateSystemDataAdapterBase.SourceCoordinateSystem property.

Example

Note

A complete sample project is available at https://github.com/DevExpress-Examples/how-to-customize-coordinate-systems-of-a-map-and-data-source-t202055

Form1.cs

void SetGeoMapGeoData() {
    imageLayer.Visible = false;

    Uri baseUri = new Uri(System.Reflection.Assembly.GetEntryAssembly().Location);
    Adapter.FileUri = new Uri(baseUri, geoMapGeoDataFile);
    Adapter.SourceCoordinateSystem = new GeoSourceCoordinateSystem();

    mapControl.CoordinateSystem = new GeoMapCoordinateSystem();
}

Form1.vb

Private Sub SetGeoMapGeoData()
    imageLayer.Visible = False

    Dim baseUri As New Uri(System.Reflection.Assembly.GetEntryAssembly().Location)
    Adapter.FileUri = New Uri(baseUri, geoMapGeoDataFile)
    Adapter.SourceCoordinateSystem = New GeoSourceCoordinateSystem()

    mapControl.CoordinateSystem = New GeoMapCoordinateSystem()
End Sub

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the GeoSourceCoordinateSystem class.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-customize-coordinate-systems-of-a-map-and-data-source-t202055/CS/CoordinateSystems/Form1.cs#L30

Adapter.FileUri = new Uri(baseUri, geoMapGeoDataFile);
Adapter.SourceCoordinateSystem = new GeoSourceCoordinateSystem();

VB.NET

how-to-customize-coordinate-systems-of-a-map-and-data-source-t202055/VB/CoordinateSystems/Form1.vb#L32

Adapter.FileUri = New Uri(baseUri, geoMapGeoDataFile)
Adapter.SourceCoordinateSystem = New GeoSourceCoordinateSystem()

Inheritance

Object

SourceCoordinateSystem

GeoSourceCoordinateSystem