public TwoWayListBinding(IObservableListBinding <T> source, IObservableListBinding <T> target)
{
this.forwardBinding = new ListSynchronizer <T>(source, target);
this.forwardBinding.SourceList.CollectionChanged += OnSourceChanged;
this.reverseBinding = new ListSynchronizer <T>(target, source);
this.reverseBinding.SourceList.CollectionChanged += OnTargetChanged;
}
public IndexerBinding(IObservableListBinding <T> source, int index, T defaultValue = default(T))
{
this.source = source ?? throw new ArgumentNullException(nameof(source));
this.index = index;
this.defaultValue = defaultValue;
this.source.CollectionChanged += OnCollectionChanged;
}
public static IBindingSubscription BindTwoWay <T>(this IObservableListBinding <T> source,
ObservableCollection <T> target)
{
var targetBinding = target.ToBinding();
return(source.BindTwoWay(targetBinding));
}
public OneWayListBinding(IObservableListBinding <T> target,
IReadOnlyObservableValue <IReadOnlyList <T> > sourceValue)
{
this.target = target ?? throw new ArgumentNullException(nameof(target));
this.sourceValue = sourceValue ?? throw new ArgumentNullException(nameof(sourceValue));
this.sourceValue.PropertyChanged += OnSourceValueChanged;
target.Clear();
target.AddRange(sourceValue.Value);
}
public static IBindingSubscription BindTwoWay <T>(this IObservableListBinding <T> source,
IObservableListBinding <T> target)
{
return(new TwoWayListBinding <T>(target, source));
}
public static IBindingSubscription BindTo <T>(this IReadOnlyObservableListBinding <T> source,
IObservableListBinding <T> target)
{
return(new OneWayObservableListBinding <T>(target, source));
}
public static IObservableValue <T> ItemAt <T>(this IObservableListBinding <T> source, int index, T defaultValue = default(T))
{
return(new IndexerBinding <T>(source, index, defaultValue));
}
public OneWayObservableListBinding(IObservableListBinding <T> target, IReadOnlyObservableListBinding <T> sourceList)
{
this.Target = target ?? throw new ArgumentNullException(nameof(target));
this.SourceList = sourceList ?? throw new ArgumentNullException(nameof(sourceList));
this.SourceList.CollectionChanged += OnSourceCollectionChanged;
}
internal ListEnumerator(IObservableListBinding <T> widget) : this()
{
this.widget = widget;
index = -1;
current = default(T);
}
public ListSynchronizer(IReadOnlyObservableListBinding <T> sourceList, IObservableListBinding <T> target)
{
SourceList = sourceList ?? throw new ArgumentNullException(nameof(sourceList));
Target = target ?? throw new ArgumentNullException(nameof(target));
}