public static IDisposable BindPropertyToObject(
INotifyPropertyChanged source,
string propertyName,
object target,
Action<object, object> setTargetValue,
Func<object, IObservable<object>> createTargetObservable,
Func<object> getInitialValue,
Func<object, object> getCurrentValue)
{
var propertyObs = source.ObservableForProperty(new string[] { propertyName });
propertyObs.Subscribe(e => {
setTargetValue(target, e.Value);
});
var targetObs = createTargetObservable(target);
var propertySetter = source.GetType().GetProperty(propertyName).GetSetMethod();
return Observable.Return(getInitialValue()).Concat(targetObs).Subscribe(e => {
propertySetter.Invoke(source, new object[] { getCurrentValue(target) });
});
}
