using ICSharpCode.AvalonEdit; using ICSharpCode.AvalonEdit.Editing; var textArea = new TextArea(); var editor = new TextEditor(); editor.TextArea = textArea;
using ICSharpCode.AvalonEdit.Highlighting; using ICSharpCode.AvalonEdit.Highlighting.Xshd; using System.IO; var textArea = new TextArea(); var editor = new TextEditor(); editor.TextArea = textArea; // Load the syntax highlighting file var highlightingManager = HighlightingManager.Instance; using (var stream = new MemoryStream(Properties.Resources.MySyntaxFile)) { var definition = HighlightingLoader.Load(new XmlTextReader(stream), highlightingManager); highlightingManager.RegisterHighlighting("My Syntax", new[] { ".myext" }, definition); } // Set the syntax highlighting for the editor editor.SyntaxHighlighting = highlightingManager.GetDefinition("My Syntax");This example demonstrates how to add syntax highlighting to a code editor using the ICSharpCode.AvalonEdit.Editing TextArea control. We first create a new instance of the TextArea control and then set it as the TextArea property of the TextEditor control. We then load the syntax highlighting file and register it with the highlighting manager. Finally, we set the syntax highlighting for the editor. ICSharpCode.AvalonEdit is a package library that provides a powerful editing component for WPF applications. It is open-source and available under the MIT License.