62 lines
3.2 KiB
C#
62 lines
3.2 KiB
C#
// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
|
|
// software and associated documentation files (the "Software"), to deal in the Software
|
|
// without restriction, including without limitation the rights to use, copy, modify, merge,
|
|
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
|
|
// to whom the Software is furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all copies or
|
|
// substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
|
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
|
|
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
|
|
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
|
|
using System;
|
|
using Unity.CodeEditor.Utils;
|
|
|
|
namespace Unity.CodeEditor.Rendering
|
|
{
|
|
/// <summary>
|
|
/// Contains weak event managers for the TextView events.
|
|
/// </summary>
|
|
internal static class TextViewWeakEventManager
|
|
{
|
|
/// <summary>
|
|
/// Weak event manager for the <see cref="TextView.DocumentChanged"/> event.
|
|
/// </summary>
|
|
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1034:NestedTypesShouldNotBeVisible")]
|
|
internal sealed class DocumentChanged : WeakEventManagerBase<DocumentChanged, TextView, EventHandler, EventArgs>
|
|
{
|
|
protected override void StartListening(TextView source) => source.DocumentChanged += DeliverEvent;
|
|
|
|
protected override void StopListening(TextView source) => source.DocumentChanged -= DeliverEvent;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Weak event manager for the <see cref="TextView.VisualLinesChanged"/> event.
|
|
/// </summary>
|
|
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1034:NestedTypesShouldNotBeVisible")]
|
|
internal sealed class VisualLinesChanged : WeakEventManagerBase<VisualLinesChanged, TextView, EventHandler, EventArgs>
|
|
{
|
|
protected override void StartListening(TextView source) => source.VisualLinesChanged += DeliverEvent;
|
|
|
|
protected override void StopListening(TextView source) => source.VisualLinesChanged -= DeliverEvent;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Weak event manager for the <see cref="TextView.ScrollOffsetChanged"/> event.
|
|
/// </summary>
|
|
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1034:NestedTypesShouldNotBeVisible")]
|
|
internal sealed class ScrollOffsetChanged : WeakEventManagerBase<ScrollOffsetChanged, TextView, EventHandler, EventArgs>
|
|
{
|
|
protected override void StartListening(TextView source) => source.ScrollOffsetChanged += DeliverEvent;
|
|
|
|
protected override void StopListening(TextView source) => source.ScrollOffsetChanged -= DeliverEvent;
|
|
}
|
|
}
|
|
} |