- Version_03_Edi.zip
- AvalonDock
- AvalonEdit
- Documentation
- Architecture.aml
- Code Completion.aml
- Coordinate Systems.aml
- Folding.aml
- ICSharpCode.AvalonEdit.content
- ICSharpCode.AvalonEdit.shfbproj
- License.html
- Media
- NamespaceDependencies.png
- RenderingPipeline.png
- VisualTree.png
- WelcomeScreenshot.png
- Sample Application.aml
- Syntax Highlighting.aml
- Text Rendering.aml
- Welcome.aml
- GlobalAssemblyInfo.cs
- ICSharpCode.AvalonEdit.Tests
- ICSharpCode.AvalonEdit
- Edi.sln
- Edi
- App.xaml
- App.xaml.cs
- Command
- Converter
- Edi.csproj
- Images
- App
- DocTab
- Lock-icon.png
- Edit_Copy32.png
- Edit_Cut32.png
- Edit_Delete32.png
- Edit_Find_Replace32.png
- Edit_Find16.ico
- Edit_Find32.png
- Edit_Paste32.png
- Edit_Redo32.png
- Edit_Undo32.png
- File_New32.png
- File_Open32.png
- File_Save_All32.png
- File_Save16.png
- File_Save32.png
- File_Save64.png
- Help_About32.png
- Help_Hint32.png
- ShowEnter32.png
- ShowLineNumbers32.png
- ShowSpaces32.png
- ShowTab32.png
- ShowWordWrap32.png
- SyntaxHighlighting_32.png
- document.png
- property-blue.png
- Properties
- View
- ViewModel
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
using System;
namespace ICSharpCode.AvalonEdit.Document
{
/// <summary>
/// Allows registering a line tracker on a TextDocument using a weak reference from the document to the line tracker.
/// </summary>
public sealed class WeakLineTracker : ILineTracker
{
TextDocument textDocument;
WeakReference targetObject;
private WeakLineTracker(TextDocument textDocument, ILineTracker targetTracker)
{
this.textDocument = textDocument;
this.targetObject = new WeakReference(targetTracker);
}
/// <summary>
/// Registers the <paramref name="targetTracker"/> as line tracker for the <paramref name="textDocument"/>.
/// A weak reference to the target tracker will be used, and the WeakLineTracker will deregister itself
/// when the target tracker is garbage collected.
/// </summary>
public static WeakLineTracker Register(TextDocument textDocument, ILineTracker targetTracker)
{
if (textDocument == null)
throw new ArgumentNullException("textDocument");
if (targetTracker == null)
throw new ArgumentNullException("targetTracker");
WeakLineTracker wlt = new WeakLineTracker(textDocument, targetTracker);
textDocument.LineTrackers.Add(wlt);
return wlt;
}
/// <summary>
/// Deregisters the weak line tracker.
/// </summary>
public void Deregister()
{
if (textDocument != null) {
textDocument.LineTrackers.Remove(this);
textDocument = null;
}
}
void ILineTracker.BeforeRemoveLine(DocumentLine line)
{
ILineTracker targetTracker = targetObject.Target as ILineTracker;
if (targetTracker != null)
targetTracker.BeforeRemoveLine(line);
else
Deregister();
}
void ILineTracker.SetLineLength(DocumentLine line, int newTotalLength)
{
ILineTracker targetTracker = targetObject.Target as ILineTracker;
if (targetTracker != null)
targetTracker.SetLineLength(line, newTotalLength);
else
Deregister();
}
void ILineTracker.LineInserted(DocumentLine insertionPos, DocumentLine newLine)
{
ILineTracker targetTracker = targetObject.Target as ILineTracker;
if (targetTracker != null)
targetTracker.LineInserted(insertionPos, newLine);
else
Deregister();
}
void ILineTracker.RebuildDocument()
{
ILineTracker targetTracker = targetObject.Target as ILineTracker;
if (targetTracker != null)
targetTracker.RebuildDocument();
else
Deregister();
}
}
}
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The Windows Presentation Foundation (WPF) and C# are among my favorites and so I developed
Edi
and a few other projects on
GitHub. I am normally an algorithms and structure type but WPF has such interesting UI sides that I cannot help myself but get into it.
https://de.linkedin.com/in/dirkbahle