/// <summary>
/// Function to test if a the datasource contains the specified <paramref name="layerName"/>
/// </summary>
/// <param name="layerName">The name of the layer</param>
/// <returns><c>true</c> if the layer is present, otherwise <c>false</c></returns>
public Boolean ContainsLayer(string layerName)
{
using (OgrLayer layer = _ogrDataSource.GetLayerByName(layerName))
{
return(layer != null);
}
}
public Ogr(string filename, string layerName)
{
Filename = filename;
_ogrDataSource = OgrOgr.Open(filename, 1);
_ogrLayer = _ogrDataSource.GetLayerByName(layerName);
OsrSpatialReference spatialReference = _ogrLayer.GetSpatialRef();
if (spatialReference != null)
{
SRID = spatialReference.AutoIdentifyEPSG();
}
}
public Ogr(string filename, string layerName)
{
Filename = filename;
_ogrDataSource = OgrOgr.Open(filename, 1);
_ogrLayer = _ogrDataSource.GetLayerByName(layerName);
OsrSpatialReference spatialReference = _ogrLayer.GetSpatialRef();
if (spatialReference != null)
SRID = spatialReference.AutoIdentifyEPSG();
}
