public ModelEnumerableNode(IEnumerable value)
{
this.value = value;
if (this.value is INotifyCollectionChanged)
{
((INotifyCollectionChanged)this.value).CollectionChanged += WeakDelegate.Connect <ModelEnumerableNode, INotifyCollectionChanged, NotifyCollectionChangedEventHandler, NotifyCollectionChangedEventArgs>(
this, (INotifyCollectionChanged)this.value, (target, sender, eventargs) => target.CollectionChanged(sender, eventargs), (source, handler) => source.CollectionChanged -= handler);
}
}
private PropertyNode(INotifyPropertyChanged owner, PropertyInfo propertyInfo)
{
this.owner = owner;
this.propertyInfo = propertyInfo;
this.owner.PropertyChanged += WeakDelegate.Connect <PropertyNode, INotifyPropertyChanged, PropertyChangedEventHandler, PropertyChangedEventArgs>(
this, this.owner, (target, sender, eventargs) => target.OnPropertyChanged(sender, eventargs), (source, handler) => source.PropertyChanged -= handler);
if (this.owner is INotifyDataErrorInfo)
{
((INotifyDataErrorInfo)this.owner).ErrorsChanged += WeakDelegate.Connect <PropertyNode, INotifyDataErrorInfo, DataErrorsChangedEventArgs>(
this, (INotifyDataErrorInfo)this.owner, (target, sender, eventargs) => target.OnErrorsChanged(eventargs), (source, handler) => source.ErrorsChanged -= handler);
}
this.UpdateNode();
this.validationSeverityAdapter = this.CreatePropertyAdapter(
nameof(this.ValidationSeverity),
() => this.ValidationResults.DefaultIfEmpty(new ValidationMessage(ValidationSeverity.None, "")).Max(message => message.Severity)
);
}