public static ISourceItemBindingBuilder <TSourceItem, IEnumerable <object> > BindDefault <TSourceItem>( [NotNull] this BindingSet <TSourceItem> bindingSet, [CanBeNull] UIPageViewControllerObservableDataSource pageViewControllerDataSource) where TSourceItem : class { if (bindingSet == null) { throw new ArgumentNullException(nameof(bindingSet)); } return(bindingSet.Bind(pageViewControllerDataSource) .For(v => v.NotNull().ItemsBinding())); }
public static IDisposable CurrentItemIndexChangedWeakSubscribe( this UIPageViewControllerObservableDataSource eventSource, EventHandler <IndexChangedEventArgs> eventHandler) { if (eventSource == null) { throw new ArgumentNullException(nameof(eventSource)); } if (eventHandler == null) { throw new ArgumentNullException(nameof(eventHandler)); } return(new WeakEventSubscription <UIPageViewControllerObservableDataSource, IndexChangedEventArgs>( eventSource, (source, handler) => source.CurrentItemIndexChanged += handler, (source, handler) => source.CurrentItemIndexChanged -= handler, eventHandler)); }