public void AddFeature(Feature feature)
{
if (feature == null) throw new ArgumentNullException("feature");
if (!_features.Contains(feature))
{
_features.Add(feature);
if (this.FeatureAdded != null)
this.FeatureAdded(this, new FeatureAddedEventArgs(feature));
}
}
public FeatureAddedEventArgs(Feature newFeature)
{
this.NewFeature = newFeature;
}
public bool ContainsFeature(Feature feature)
{
if (feature == null)
throw new ArgumentNullException("feature");
return _features.Contains(feature);
}