public static IEnumerable <IFeature> FindFeatures(this Map map, string searchWord)
{
foreach (var layer in map.Layers)
{
foreach (var feature in layer.Features)
{
if (MapQueryServices.FeatureSelector(feature, searchWord))
{
yield return(feature);
}
}
}
}
public static IEnumerable <IFeature> QueryFeatures(this Map map, SpatialQueryOperation operation, object param, double tol)
{
return(map.Layers.SelectMany(layer => MapQueryServices.QueryFeatures(layer, operation, param, tol)));
}
public static IEnumerable <IFeature> QueryFeatures(this ILayer layer, string prop, DataQueryOperation operation, object param)
{
return(layer.Features.Where(f => MapQueryServices.FeatureSelector(f, prop, operation, param)).ToList());
}