/// <summary>
/// Binds the specified <see cref="PropertyChangedEventHandler"/> on _all_ observables (including via <see cref="INotifyCollectionChanged"/>)
/// reachable via reflection that have a property with the specified name and type, and invokes the handler on those event that match the predicate.
/// </summary>
public static IDisposable BindRecursively <TPropertyType>(this INotifyPropertyChanged root,
string propertyName,
PropertyMutatedEventHandler <TPropertyType> handler)
{
return(root.BindRecursively(predicate, handlerWrapper));
bool predicate(object obj, IPropertyMutatedEventArgs e)
{
if (e.PropertyName == propertyName)
{
var propertyType = GetPropertyType(obj.GetType(), propertyName);
var result = typeof(TPropertyType).IsAssignableFrom(propertyType);
return(result);
}
return(false);
}
void handlerWrapper(object sender, IPropertyMutatedEventArgs e)
{
handler(sender, (PropertyMutatedEventArgs <TPropertyType>)e);
}
}
