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Viewing changes to src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/TextViewWeakEventManager.cs

  • Committer: sk
  • Date: 2011-09-10 05:17:57 UTC
  • Revision ID: halega@halega.com-20110910051757-qfouz1llya9m6boy
4.1.0.7915 Release Candidate 1

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src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/TextViewWeakEventManager.cs
 
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
 
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
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using System;
 
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using ICSharpCode.AvalonEdit.Utils;
 
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namespace ICSharpCode.AvalonEdit.Rendering
 
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{
 
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        /// <summary>
 
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        /// Contains weak event managers for the TextView events.
 
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        /// </summary>
 
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        public static class TextViewWeakEventManager
 
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        {
 
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                /// <summary>
 
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                /// Weak event manager for the <see cref="TextView.DocumentChanged"/> event.
 
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                /// </summary>
 
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                [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1034:NestedTypesShouldNotBeVisible")]
 
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                public sealed class DocumentChanged : WeakEventManagerBase<DocumentChanged, TextView>
 
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                {
 
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                        /// <inheritdoc/>
 
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                        protected override void StartListening(TextView source)
 
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                        {
 
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                                source.DocumentChanged += DeliverEvent;
 
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                        }
 
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                        /// <inheritdoc/>
 
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                        protected override void StopListening(TextView source)
 
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                        {
 
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                                source.DocumentChanged -= DeliverEvent;
 
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                        }
 
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                }
 
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                /// <summary>
 
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                /// Weak event manager for the <see cref="TextView.VisualLinesChanged"/> event.
 
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                /// </summary>
 
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                [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1034:NestedTypesShouldNotBeVisible")]
 
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                public sealed class VisualLinesChanged : WeakEventManagerBase<VisualLinesChanged, TextView>
 
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                {
 
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                        /// <inheritdoc/>
 
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                        protected override void StartListening(TextView source)
 
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                        {
 
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                                source.VisualLinesChanged += DeliverEvent;
 
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                        }
 
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                        /// <inheritdoc/>
 
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                        protected override void StopListening(TextView source)
 
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                        {
 
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                                source.VisualLinesChanged -= DeliverEvent;
 
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                        }
 
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                }
 
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                /// <summary>
 
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                /// Weak event manager for the <see cref="TextView.ScrollOffsetChanged"/> event.
 
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                /// </summary>
 
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                [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1034:NestedTypesShouldNotBeVisible")]
 
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                public sealed class ScrollOffsetChanged : WeakEventManagerBase<ScrollOffsetChanged, TextView>
 
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                {
 
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                        /// <inheritdoc/>
 
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                        protected override void StartListening(TextView source)
 
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                        {
 
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                                source.ScrollOffsetChanged += DeliverEvent;
 
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                        }
 
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                        /// <inheritdoc/>
 
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                        protected override void StopListening(TextView source)
 
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                        {
 
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                                source.ScrollOffsetChanged -= DeliverEvent;
 
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                        }
 
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                }
 
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        }
 
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}