83 lines
2.7 KiB
C#
83 lines
2.7 KiB
C#
// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (c) 2006 Novell, Inc. (http://www.novell.com)
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//
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// Authors:
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// Miguel de Icaza (miguel@novell.com)
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//
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Threading;
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namespace System.Windows.Threading {
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public sealed class DispatcherHooks {
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Dispatcher owner;
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internal DispatcherHooks (Dispatcher owner)
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{
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this.owner = owner;
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}
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public event EventHandler DispatcherInactive;
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public event DispatcherHookEventHandler OperationAborted;
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public event DispatcherHookEventHandler OperationCompleted;
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public event DispatcherHookEventHandler OperationPosted;
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public event DispatcherHookEventHandler OperationPriorityChanged;
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internal void EmitOperationPosted (DispatcherOperation op)
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{
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DispatcherHookEventHandler posted = OperationPosted;
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if (posted != null)
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posted (owner, new DispatcherHookEventArgs (op));
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}
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internal void EmitOperationCompleted (DispatcherOperation op)
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{
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DispatcherHookEventHandler completed = OperationCompleted;
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if (completed != null)
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completed (owner, new DispatcherHookEventArgs (op));
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}
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internal void EmitOperationAborted (DispatcherOperation op)
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{
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DispatcherHookEventHandler aborted = OperationAborted;
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if (aborted != null)
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aborted (owner, new DispatcherHookEventArgs (op));
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}
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internal void EmitOperationPriorityChanged (DispatcherOperation op)
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{
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DispatcherHookEventHandler prio = OperationPriorityChanged;
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if (prio != null)
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prio (owner, new DispatcherHookEventArgs (op));
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}
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internal void EmitInactive ()
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{
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EventHandler inactive = DispatcherInactive;
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if (inactive != null)
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inactive (owner, EventArgs.Empty);
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}
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}
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}
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