public void FeatureRemove(ITileFeature tileFeature) { if (_TTileFeatureList.Contains(tileFeature)) { _TTileFeatureList.Remove(tileFeature); } }
public void FeatureAdd(ITileFeature tileFeature) { if (!_TTileFeatureList.Contains(tileFeature)) { _TTileFeatureList.Add(tileFeature); } }