72 lines
1.8 KiB
C#
72 lines
1.8 KiB
C#
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
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#if !NO_WINDOWS_THREADING
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using System;
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using System.Threading;
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using System.Windows.Threading;
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namespace ReactiveTests
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{
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static class DispatcherHelpers
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{
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public static DispatcherWrapper EnsureDispatcher()
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{
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#if DESKTOPCLR
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var dispatcher = new Thread(Dispatcher.Run);
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dispatcher.IsBackground = true;
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dispatcher.Start();
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while (Dispatcher.FromThread(dispatcher) == null)
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Thread.Sleep(10);
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var d = Dispatcher.FromThread(dispatcher);
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while (d.BeginInvoke(new Action(() => { })).Status == DispatcherOperationStatus.Aborted) ;
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return new DispatcherWrapper(d);
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#else
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return new DispatcherWrapper(System.Windows.Deployment.Current.Dispatcher);
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#endif
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}
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}
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class DispatcherWrapper
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{
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private Dispatcher _dispatcher;
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public DispatcherWrapper(Dispatcher dispatcher)
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{
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_dispatcher = dispatcher;
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}
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public Dispatcher Dispatcher { get { return _dispatcher; } }
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public void InvokeShutdown()
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{
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#if !USE_SL_DISPATCHER
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_dispatcher.InvokeShutdown();
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#endif
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}
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public static implicit operator Dispatcher(DispatcherWrapper wrapper)
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{
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return wrapper._dispatcher;
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}
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#if !USE_SL_DISPATCHER
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public event DispatcherUnhandledExceptionEventHandler UnhandledException
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{
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add { _dispatcher.UnhandledException += value; }
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remove { _dispatcher.UnhandledException -= value; }
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}
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#endif
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public void BeginInvoke(Action action)
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{
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_dispatcher.BeginInvoke(action);
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}
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}
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}
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#endif
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