add TextMarkerService to preview in highlighting options

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/CodeEditor.cs

@@ -33,20 +33,11 @@ using ICSharpCode.SharpDevelop.Widgets.MyersDiff;
 
 namespace ICSharpCode.AvalonEdit.AddIn
 {
-	public interface ICodeEditor
-	{
-		TextDocument Document { get; }
-		
-		void Redraw(ISegment segment, DispatcherPriority priority);
-		
-		event EventHandler DocumentChanged;
-	}
-	
 	/// <summary>
 	/// Integrates AvalonEdit with SharpDevelop.
 	/// Also provides support for Split-View (showing two AvalonEdit instances using the same TextDocument)
 	/// </summary>
-	public class CodeEditor : Grid, IDisposable, ICodeEditor
+	public class CodeEditor : Grid, IDisposable
 	{
 		const string contextMenuPath = "/SharpDevelop/ViewContent/AvalonEdit/ContextMenu";
 		
@@ -153,9 +144,9 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			ParserService.ParseInformationUpdated += ParserServiceParseInformationUpdated;
 			
 			this.FlowDirection = FlowDirection.LeftToRight; // code editing is always left-to-right
+			this.document = new TextDocument();
 			this.CommandBindings.Add(new CommandBinding(SharpDevelopRoutedCommands.SplitView, OnSplitView));
-			
-			textMarkerService = new TextMarkerService(this);
+			textMarkerService = new TextMarkerService(document);
 			iconBarManager = new IconBarManager();
 			if (CodeEditorOptions.Instance.EnableChangeMarkerMargin) {
 				changeWatcher = new DefaultChangeWatcher();
@@ -165,9 +156,6 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			Debug.Assert(primaryTextEditorAdapter != null);
 			activeTextEditor = primaryTextEditor;
 			
-			this.Document = primaryTextEditor.Document;
-			primaryTextEditor.SetBinding(TextEditor.DocumentProperty, new Binding("Document") { Source = this });
-			
 			this.ColumnDefinitions.Add(new ColumnDefinition());
 			this.RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });
 			this.RowDefinitions.Add(new RowDefinition { Height = new GridLength(1, GridUnitType.Star), MinHeight = minRowHeight });
@@ -199,6 +187,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			CodeEditorView codeEditorView = new CodeEditorView();
 			CodeEditorAdapter adapter = new CodeEditorAdapter(this, codeEditorView);
 			codeEditorView.Adapter = adapter;
+			codeEditorView.Document = document;
 			TextView textView = codeEditorView.TextArea.TextView;
 			textView.Services.AddService(typeof(ITextEditor), adapter);
 			textView.Services.AddService(typeof(CodeEditor), this);
@@ -340,8 +329,6 @@ namespace ICSharpCode.AvalonEdit.AddIn
 				secondaryTextEditorAdapter = (CodeEditorAdapter)secondaryTextEditor.TextArea.GetService(typeof(ITextEditor));
 				Debug.Assert(primaryTextEditorAdapter != null);
 				
-				secondaryTextEditor.SetBinding(TextEditor.DocumentProperty,
-				                               new Binding(TextEditor.DocumentProperty.Name) { Source = primaryTextEditor });
 				secondaryTextEditor.SetBinding(TextEditor.IsReadOnlyProperty,
 				                               new Binding(TextEditor.IsReadOnlyProperty.Name) { Source = primaryTextEditor });
 				secondaryTextEditor.SyntaxHighlighting = primaryTextEditor.SyntaxHighlighting;

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/Options/HighlightingOptions.xaml

@@ -10,7 +10,12 @@
 		<BooleanToVisibilityConverter x:Key="boolToVisibility" />
 	</FrameworkElement.Resources>
 	<DockPanel>
-		<StackPanel DockPanel.Dock="Right" Margin="4,0,0,0" DataContext="{Binding SelectedItem, ElementName=listBox}">
+		<Grid DockPanel.Dock="Right" Margin="4,0,0,0">
+			<Grid.RowDefinitions>
+				<RowDefinition Height="*" />
+				<RowDefinition Height="Auto" />
+			</Grid.RowDefinitions>
+			<StackPanel DataContext="{Binding SelectedItem, ElementName=listBox}">
 				<Grid Margin="0,0,8,0">
 					<Grid.RowDefinitions>
 						<RowDefinition Height="Auto" />
@@ -46,11 +51,12 @@
 				<core:RestrictDesiredSize Height="50" MinWidth="200">
 					<avalonedit:TextEditor Name="textEditor" IsReadOnly="True" />
 				</core:RestrictDesiredSize>
-			<widgets:StackPanelWithSpacing Orientation="Vertical" SpaceBetweenItems="5" Margin="0,5">
+			</StackPanel>
+			<widgets:StackPanelWithSpacing Grid.Row="1" Orientation="Vertical" SpaceBetweenItems="5" Margin="0,5">
 				<Button Click="ImportButtonClick" Content="{core:Localize Dialog.HighlightingEditor.Import}" />
 				<Button Click="ExportButtonClick" Content="{core:Localize Dialog.HighlightingEditor.Export}" />
 			</widgets:StackPanelWithSpacing>
-		</StackPanel>
+		</Grid>
 		<ComboBox Name="languageComboBox" DockPanel.Dock="Top" SelectionChanged="LanguageComboBox_SelectionChanged">
 			<ComboBox.ItemTemplate>
 				<DataTemplate>

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/Options/HighlightingOptions.xaml.cs

@@ -43,10 +43,16 @@ namespace ICSharpCode.AvalonEdit.AddIn.Options
 			bracketHighlighter = new BracketHighlightRenderer(textEditor.TextArea.TextView);
 			foldingManager = FoldingManager.Install(textEditor.TextArea);
 			CodeEditorOptions.Instance.BindToTextEditor(textEditor);
+			textMarkerService = new TextMarkerService(textEditor.Document);
+			textEditor.TextArea.TextView.BackgroundRenderers.Add(textMarkerService);
+			textEditor.TextArea.TextView.LineTransformers.Add(textMarkerService);
+			textEditor.TextArea.TextView.Services.AddService(typeof(ITextMarkerService), textMarkerService);
 		}
 		
 		BracketHighlightRenderer bracketHighlighter;
 		FoldingManager foldingManager;
+		TextMarkerService textMarkerService;
+		ITextMarker marker;
 		List<CustomizedHighlightingColor> customizationList;
 		
 		public const string FoldingControls = "Folding controls";
@@ -361,7 +367,7 @@ namespace ICSharpCode.AvalonEdit.AddIn.Options
 				ErrorPainter.ErrorColorName,
 				ta => {
 					ta.Document.Text = "some error";
-					// TODO : attach error painter/text marker service
+					marker = textMarkerService.Create(0, 5);
 				})
 			{
 				Foreground = Colors.Red
@@ -374,7 +380,7 @@ namespace ICSharpCode.AvalonEdit.AddIn.Options
 				ErrorPainter.WarningColorName,
 				ta => {
 					ta.Document.Text = "some warning";
-					// TODO : attach error painter/text marker service
+					marker = textMarkerService.Create(0, 5);
 				})
 			{
 				Foreground = Colors.Orange
@@ -387,7 +393,7 @@ namespace ICSharpCode.AvalonEdit.AddIn.Options
 				ErrorPainter.MessageColorName,
 				ta => {
 					ta.Document.Text = "some message";
-					// TODO : attach error painter/text marker service
+					marker = textMarkerService.Create(0, 5);
 				})
 			{
 				Foreground = Colors.Blue
@@ -432,6 +438,8 @@ namespace ICSharpCode.AvalonEdit.AddIn.Options
 				var item = (IHighlightingItem)listBox.SelectedItem;
 				TextView textView = textEditor.TextArea.TextView;
 				foldingManager.Clear();
+				textMarkerService.RemoveAll(m => true);
+				marker = null;
 				textView.LineTransformers.Remove(colorizer);
 				colorizer = null;
 				if (item != null) {
@@ -442,6 +450,10 @@ namespace ICSharpCode.AvalonEdit.AddIn.Options
 					textEditor.Select(0, 0);
 					bracketHighlighter.SetHighlight(null);
 					item.ShowExample(textEditor.TextArea);
+					if (marker != null) {
+						marker.MarkerType = TextMarkerType.SquigglyUnderline;
+						marker.MarkerColor = item.Foreground;
+					}
 				}
 			}
 		}
@@ -687,7 +699,7 @@ namespace ICSharpCode.AvalonEdit.AddIn.Options
 		void LoadSDSettings(XDocument document)
 		{
 			var version = document.Root.Attribute("version");
-			if (version != null && version.Value != Properties.Version1.ToString()) {
+			if (version != null && version.Value != Properties.CurrentVersion.ToString()) {
 				Core.MessageService.ShowError("Settings version not supported!");
 				return;
 			}
@@ -714,7 +726,7 @@ namespace ICSharpCode.AvalonEdit.AddIn.Options
 			using (XmlTextWriter writer = new XmlTextWriter(fileName, Encoding.UTF8)) {
 				writer.Formatting = Formatting.Indented;
 				writer.WriteStartElement("Properties");
-				writer.WriteAttributeString("version", Properties.Version1.ToString());
+				writer.WriteAttributeString("version", Properties.CurrentVersion.ToString());
 				p.WriteProperties(writer);
 				writer.WriteEndElement();
 			}

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/TextMarkerService.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Windows;
 using System.Windows.Media;
@@ -18,42 +19,26 @@ namespace ICSharpCode.AvalonEdit.AddIn
 	/// <summary>
 	/// Handles the text markers for a code editor.
 	/// </summary>
-	public sealed class TextMarkerService : DocumentColorizingTransformer, IBackgroundRenderer, ITextMarkerService
+	public sealed class TextMarkerService : DocumentColorizingTransformer, IBackgroundRenderer, ITextMarkerService, ITextViewConnect
 	{
-		readonly ICodeEditor codeEditor;
 		TextSegmentCollection<TextMarker> markers;
+		TextDocument document;
 		
-		public TextMarkerService(ICodeEditor codeEditor)
+		public TextMarkerService(TextDocument document)
 		{
-			if (codeEditor == null)
-				throw new ArgumentNullException("codeEditor");
-			this.codeEditor = codeEditor;
-			codeEditor.DocumentChanged += codeEditor_DocumentChanged;
-			codeEditor_DocumentChanged(null, null);
+			if (document == null)
+				throw new ArgumentNullException("document");
+			this.document = document;
+			this.markers = new TextSegmentCollection<TextMarker>(document);
 		}
 		
-		#region Document Changed - recreate marker collection
-		void codeEditor_DocumentChanged(object sender, EventArgs e)
-		{
-			if (markers != null) {
-				foreach (TextMarker m in markers.ToArray()) {
-					m.Delete();
-				}
-			}
-			if (codeEditor.Document == null)
-				markers = null;
-			else
-				markers = new TextSegmentCollection<TextMarker>(codeEditor.Document);
-		}
-		#endregion
-		
 		#region ITextMarkerService
 		public ITextMarker Create(int startOffset, int length)
 		{
 			if (markers == null)
 				throw new InvalidOperationException("Cannot create a marker when not attached to a document");
 			
-			int textLength = codeEditor.Document.TextLength;
+			int textLength = document.TextLength;
 			if (startOffset < 0 || startOffset > textLength)
 				throw new ArgumentOutOfRangeException("startOffset", startOffset, "Value must be between 0 and " + textLength);
 			if (length < 0 || startOffset + length > textLength)
@@ -105,7 +90,9 @@ namespace ICSharpCode.AvalonEdit.AddIn
 		/// </summary>
 		internal void Redraw(ISegment segment)
 		{
-			codeEditor.Redraw(segment, DispatcherPriority.Normal);
+			foreach (var view in textViews) {
+				view.Redraw(segment, DispatcherPriority.Normal);
+			}
 		}
 		#endregion
 		
@@ -206,6 +193,26 @@ namespace ICSharpCode.AvalonEdit.AddIn
 				yield return new Point(start.X + i * offset, start.Y - ((i + 1) % 2 == 0 ? offset : 0));
 		}
 		#endregion
+		
+		#region ITextViewConnect
+		readonly List<TextView> textViews = new List<TextView>();
+		
+		void ITextViewConnect.AddToTextView(TextView textView)
+		{
+			if (textView != null && !textViews.Contains(textView)) {
+				Debug.Assert(textView.Document == document);
+				textViews.Add(textView);
+			}
+		}
+		
+		void ITextViewConnect.RemoveFromTextView(TextView textView)
+		{
+			if (textView != null) {
+				Debug.Assert(textView.Document == document);
+				textViews.Remove(textView);
+			}
+		}
+		#endregion
 	}
 	
 	public sealed class TextMarker : TextSegment, ITextMarker

src/AddIns/DisplayBindings/ILSpyAddIn/ViewContent/CodeView.cs

@@ -36,7 +36,7 @@ namespace ICSharpCode.ILSpyAddIn.ViewContent
 	/// <summary>
 	/// Equivalent to AE.AddIn CodeEditor, but without editing capabilities.
 	/// </summary>
-	class CodeView : Grid, IDisposable, ICodeEditor, IPositionable
+	class CodeView : Grid, IDisposable, IPositionable
 	{
 		public event EventHandler DocumentChanged;
 		
@@ -59,7 +59,7 @@ namespace ICSharpCode.ILSpyAddIn.ViewContent
 			this.adapter.TextEditor.TextArea.TextView.VisualLinesChanged += delegate { iconMargin.InvalidateVisual(); };
 			
 			// add marker service
-			this.textMarkerService = new TextMarkerService(this);
+			this.textMarkerService = new TextMarkerService(adapter.TextEditor.Document);
 			this.adapter.TextEditor.TextArea.TextView.BackgroundRenderers.Add(textMarkerService);
 			this.adapter.TextEditor.TextArea.TextView.LineTransformers.Add(textMarkerService);
 			this.adapter.TextEditor.TextArea.TextView.Services.AddService(typeof(ITextMarkerService), textMarkerService);

src/Main/Base/Project/Src/Services/Tasks/ErrorPainter.cs

@@ -73,9 +73,9 @@ namespace ICSharpCode.SharpDevelop
 			}
 		}
 		
-		public const string ErrorColorName = "Error Marker";
-		public const string WarningColorName = "Warning Marker";
-		public const string MessageColorName = "Message Marker";
+		public const string ErrorColorName = "Error marker";
+		public const string WarningColorName = "Warning marker";
+		public const string MessageColorName = "Message marker";
 		
 		Color errorColor;
 		

src/Main/Core/Project/Src/Services/PropertyService/Properties.cs

@@ -37,7 +37,7 @@ namespace ICSharpCode.Core
 	/// </summary>
 	public class Properties
 	{
-		public static readonly Version Version1 = new Version(1, 0, 0, 0);
+		public static readonly Version CurrentVersion = new Version(1, 0, 0, 0);
 		
 		/// <summary> Needed for support of late deserialization </summary>
 		class SerializedValue {