private IFeature GetFeaturePrivate(uint rowId, IFeatures dt)
{
if (_dbaseFile != null)
{
var dr = _dbaseFile.GetFeature(rowId, dt ?? new Features());
dr.Geometry = ReadGeometry(rowId);
if (FilterDelegate == null || FilterDelegate(dr))
{
return(dr);
}
return(null);
}
throw (new ApplicationException("An attempt was made to read DBase data from a shapefile without a valid .DBF file"));
}
/// <summary>
/// Gets a datarow from the datasource at the specified index belonging to the specified datatable
/// </summary>
/// <param name="RowID"></param>
/// <param name="dt">Datatable to feature should belong to.</param>
/// <returns></returns>
public IFeature GetFeature(uint RowID, IFeatures dt)
{
if (dbaseFile != null)
{
IFeature dr = (IFeature)dbaseFile.GetFeature(RowID, (dt == null) ? new Features() : dt);
dr.Geometry = ReadGeometry(RowID);
if (FilterDelegate == null || FilterDelegate(dr))
{
return(dr);
}
else
{
return(null);
}
}
else
{
throw (new ApplicationException("An attempt was made to read DBase data from a shapefile without a valid .DBF file"));
}
}