protected virtual void NextValueChanged(object value) { var bindingBroken = BindingNotification.ExtractError(value) as MarkupBindingChainNullException; bindingBroken?.AddNode(Description); _observer.OnNext(value); }
private object Translate(object o) { var weak = o as WeakReference; if (weak != null) { return(weak.Target); } else { var broken = BindingNotification.ExtractError(o) as MarkupBindingChainException; if (broken != null) { // We've received notification of a broken expression due to a null value // somewhere in the chain. If this null value occurs at the first node then we // ignore it, as its likely that e.g. the DataContext has not yet been set up. if (broken.HasNodes) { broken.Commit(Description); } else { o = AvaloniaProperty.UnsetValue; } } return(o); } }
private void ValueChanged(object value) { var broken = BindingNotification.ExtractError(value) as MarkupBindingChainException; broken?.Commit(Description); _value = new WeakReference<object>(value); PublishNext(value); }
protected virtual void NextValueChanged(object?value) { if (_subscriber is null) { return; } var bindingBroken = BindingNotification.ExtractError(value) as MarkupBindingChainException; bindingBroken?.AddNode(Description ?? "{empty}"); _subscriber(value); }
private object Translate(object o) { if (o is WeakReference weak) { return(weak.Target); } else if (BindingNotification.ExtractError(o) is MarkupBindingChainException broken) { broken.Commit(Description); } return(o); }
private object Translate(object o) { var weak = o as WeakReference; if (weak != null) { return(weak.Target); } else { var broken = BindingNotification.ExtractError(o) as MarkupBindingChainException; if (broken != null) { broken.Commit(Description); } return(o); } }