private void checkForDuplicateLayerName(ILayer layer)
{
Predicate <ILayer> namesMatch =
delegate(ILayer match)
{
return(String.Compare(match.LayerName, layer.LayerName,
StringComparison.CurrentCultureIgnoreCase) == 0);
};
if (_layers.Exists(namesMatch))
{
throw new DuplicateLayerException(layer.LayerName);
}
}