- Version_04_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
- 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;
using System.Windows;
using System.Windows.Media;
using ICSharpCode.AvalonEdit.Rendering;
namespace ICSharpCode.AvalonEdit.Editing
{
sealed class SelectionLayer : Layer, IWeakEventListener
{
readonly TextArea textArea;
public SelectionLayer(TextArea textArea) : base(textArea.TextView, KnownLayer.Selection)
{
this.IsHitTestVisible = false;
this.textArea = textArea;
TextViewWeakEventManager.VisualLinesChanged.AddListener(textView, this);
TextViewWeakEventManager.ScrollOffsetChanged.AddListener(textView, this);
}
bool IWeakEventListener.ReceiveWeakEvent(Type managerType, object sender, EventArgs e)
{
if (managerType == typeof(TextViewWeakEventManager.VisualLinesChanged)
|| managerType == typeof(TextViewWeakEventManager.ScrollOffsetChanged))
{
InvalidateVisual();
return true;
}
return false;
}
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
BackgroundGeometryBuilder geoBuilder = new BackgroundGeometryBuilder();
geoBuilder.AlignToMiddleOfPixels = true;
geoBuilder.ExtendToFullWidthAtLineEnd = textArea.Selection.EnableVirtualSpace;
geoBuilder.CornerRadius = textArea.SelectionCornerRadius;
foreach (var segment in textArea.Selection.Segments) {
geoBuilder.AddSegment(textView, segment);
}
Geometry geometry = geoBuilder.CreateGeometry();
if (geometry != null) {
drawingContext.DrawGeometry(textArea.SelectionBrush, textArea.SelectionBorder, geometry);
}
}
}
}
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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