public void AttachFilter(ISynchronizedViewFilter <T, TView> filter)
{
lock (SyncRoot)
{
this.filter = filter;
foreach (var(value, view) in ringBuffer)
{
filter.InvokeOnAttach(value, view);
}
}
}
public void AttachFilter(ISynchronizedViewFilter <KeyValuePair <TKey, TValue>, TView> filter)
{
lock (SyncRoot)
{
this.filter = filter;
foreach (var v in dict)
{
filter.InvokeOnAttach(new KeyValuePair <TKey, TValue>(v.Key, v.Value.Item1), v.Value.Item2);
}
}
}
public View(ObservableHashSet <T> source, Func <T, TView> selector)
{
this.source = source;
this.selector = selector;
this.filter = SynchronizedViewFilter <T, TView> .Null;
this.SyncRoot = new object();
lock (source.SyncRoot)
{
this.dict = source.set.ToDictionary(x => x, x => (x, selector(x)));
this.source.CollectionChanged += SourceCollectionChanged;
}
}
public View(IObservableCollection <T> source, Func <T, TView> selector, bool reverse)
{
this.source = source;
this.selector = selector;
this.reverse = reverse;
this.filter = SynchronizedViewFilter <T, TView> .Null;
this.SyncRoot = new object();
lock (source.SyncRoot)
{
this.ringBuffer = new RingBuffer <(T, TView)>(source.Select(x => (x, selector(x))));
this.source.CollectionChanged += SourceCollectionChanged;
}
}
public View(ObservableList <T> source, Func <T, TView> selector, bool reverse)
{
this.source = source;
this.selector = selector;
this.reverse = reverse;
this.filter = SynchronizedViewFilter <T, TView> .Null;
this.SyncRoot = new object();
lock (source.SyncRoot)
{
this.list = source.list.Select(x => (x, selector(x))).ToList();
this.source.CollectionChanged += SourceCollectionChanged;
}
}
public void ResetFilter(Action <T, TView> resetAction)
{
lock (SyncRoot)
{
this.filter = SynchronizedViewFilter <T, TView> .Null;
if (resetAction != null)
{
foreach (var(item, view) in ringBuffer)
{
resetAction(item, view);
}
}
}
}
public void ResetFilter(Action <T, TView> resetAction)
{
lock (SyncRoot)
{
this.filter = SynchronizedViewFilter <T, TView> .Null;
if (resetAction != null)
{
foreach (var(_, (value, view)) in dict)
{
resetAction(value, view);
}
}
}
}
internal static void InvokeOnAdd <T, TView>(this ISynchronizedViewFilter <T, TView> filter, (T value, TView view) value, in NotifyCollectionChangedEventArgs <T> eventArgs)
public static bool IsNullFilter <T, TView>(this ISynchronizedViewFilter <T, TView> filter)
{
return(filter == SynchronizedViewFilter <T, TView> .Null);
}
