1 files changed, 0 insertions, 129 deletions
diff --git a/Rx.NET/System.Reactive.Linq/Reactive/Linq/Observαble/GroupBy.cs b/Rx.NET/System.Reactive.Linq/Reactive/Linq/Observαble/GroupBy.cs
deleted file mode 100644
index c840b0d..0000000
--- a/Rx.NET/System.Reactive.Linq/Reactive/Linq/Observαble/GroupBy.cs
+++ /dev/null
@@ -1,129 +0,0 @@
-// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
-
-#if !NO_PERF
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Reactive.Disposables;
-using System.Reactive.Subjects;
-
-namespace System.Reactive.Linq.Observαble
-{
-    class GroupBy<TSource, TKey, TElement> : Producer<IGroupedObservable<TKey, TElement>>
-    {
-        private readonly IObservable<TSource> _source;
-        private readonly Func<TSource, TKey> _keySelector;
-        private readonly Func<TSource, TElement> _elementSelector;
-        private readonly IEqualityComparer<TKey> _comparer;
-
-        public GroupBy(IObservable<TSource> source, Func<TSource, TKey> keySelector, Func<TSource, TElement> elementSelector, IEqualityComparer<TKey> comparer)
-        {
-            _source = source;
-            _keySelector = keySelector;
-            _elementSelector = elementSelector;
-            _comparer = comparer;
-        }
-
-        private CompositeDisposable _groupDisposable;
-        private RefCountDisposable _refCountDisposable;
-
-        protected override IDisposable Run(IObserver<IGroupedObservable<TKey, TElement>> observer, IDisposable cancel, Action<IDisposable> setSink)
-        {
-            _groupDisposable = new CompositeDisposable();
-            _refCountDisposable = new RefCountDisposable(_groupDisposable);
-
-            var sink = new _(this, observer, cancel);
-            setSink(sink);
-            _groupDisposable.Add(_source.SubscribeSafe(sink));
-
-            return _refCountDisposable;
-        }
-
-        class _ : Sink<IGroupedObservable<TKey, TElement>>, IObserver<TSource>
-        {
-            private readonly GroupBy<TSource, TKey, TElement> _parent;
-            private readonly Dictionary<TKey, ISubject<TElement>> _map;
-
-            public _(GroupBy<TSource, TKey, TElement> parent, IObserver<IGroupedObservable<TKey, TElement>> observer, IDisposable cancel)
-                : base(observer, cancel)
-            {
-                _parent = parent;
-                _map = new Dictionary<TKey, ISubject<TElement>>(_parent._comparer);
-            }
-
-            public void OnNext(TSource value)
-            {
-                var key = default(TKey);
-                try
-                {
-                    key = _parent._keySelector(value);
-                }
-                catch (Exception exception)
-                {
-                    Error(exception);
-                    return;
-                }
-
-                var fireNewMapEntry = false;
-                var writer = default(ISubject<TElement>);
-                try
-                {
-                    if (!_map.TryGetValue(key, out writer))
-                    {
-                        writer = new Subject<TElement>();
-                        _map.Add(key, writer);
-                        fireNewMapEntry = true;
-                    }
-                }
-                catch (Exception exception)
-                {
-                    Error(exception);
-                    return;
-                }
-
-                if (fireNewMapEntry)
-                {
-                    var group = new GroupedObservable<TKey, TElement>(key, writer, _parent._refCountDisposable);
-                    _observer.OnNext(group);
-                }
-
-                var element = default(TElement);
-                try
-                {
-                    element = _parent._elementSelector(value);
-                }
-                catch (Exception exception)
-                {
-                    Error(exception);
-                    return;
-                }
-
-                writer.OnNext(element);
-            }
-
-            public void OnError(Exception error)
-            {
-                Error(error);
-            }
-
-            public void OnCompleted()
-            {
-                foreach (var w in _map.Values)
-                    w.OnCompleted();
-
-                base._observer.OnCompleted();
-                base.Dispose();
-            }
-
-            private void Error(Exception exception)
-            {
-                foreach (var w in _map.Values)
-                    w.OnError(exception);
-
-                base._observer.OnError(exception);
-                base.Dispose();
-            }
-        }
-    }
-}
-#endif
-\ No newline at end of file