Get/Set
The SourceDatum property provides access to the HorizontalDatum from which points are converted.
Private Sub GeoCalcNET_DatumShift_SourceDatum(ByVal ds As GeoCalcNET.DatumShift, ByVal data As GeoCalcNET.DataSourceComponent)
Dim datum As GeoCalcNET.HorizontalDatum = ds.SourceDatum
ds.SourceDatum = data.GetHorizontalDatum("BMG", "NAD27")
End Sub
private void GeoCalcNET_DatumShift_SourceDatum(GeoCalcNET.DatumShift ds, GeoCalcNET.DataSourceComponent data)
{
GeoCalcNET.HorizontalDatum datum = ds.SourceDatum;
ds.SourceDatum = data.GetHorizontalDatum("BMG", "WGS84");
}