Update text editor syntax highlighting when a filename is changed.

src/AddIns/BackendBindings/AspNet.Mvc/Project/Src/Folding/CSharpRazorLanguageBinding.cs

@@ -13,9 +13,5 @@ namespace ICSharpCode.AspNet.Mvc.Folding
 				new RazorFoldGeneratorFactory(".cshtml"))
 		{
 		}
-		
-		public override string HighlightingSyntaxName {
-			get { return "C#/Razor"; }
-		}
 	}
 }

src/AddIns/BackendBindings/AspNet.Mvc/Project/Src/Folding/HtmlLanguageBinding.cs

@@ -8,7 +8,7 @@ using ICSharpCode.SharpDevelop.Editor;
 
 namespace ICSharpCode.AspNet.Mvc.Folding
 {
-	public abstract class HtmlLanguageBinding : DefaultLanguageBinding
+	public class HtmlLanguageBinding : DefaultLanguageBinding
 	{
 		ITextEditorWithParseInformationFoldingFactory textEditorFactory;
 		IFoldGeneratorFactory foldGeneratorFactory;
@@ -30,8 +30,6 @@ namespace ICSharpCode.AspNet.Mvc.Folding
 			get { return LanguageProperties.None; }
 		}
 		
-		public abstract string HighlightingSyntaxName { get; }
-		
 		public override void Attach(ITextEditor editor)
 		{
 			Attach(textEditorFactory.CreateTextEditor(editor));
@@ -40,7 +38,6 @@ namespace ICSharpCode.AspNet.Mvc.Folding
 		void Attach(ITextEditorWithParseInformationFolding editor)
 		{
 			foldGenerator = foldGeneratorFactory.CreateFoldGenerator(editor);
-			editor.UpdateSyntaxHighlighting(HighlightingSyntaxName);
 		}
 		
 		public override void Detach()

src/AddIns/BackendBindings/AspNet.Mvc/Project/Src/Folding/ITextEditorWithParseInformationFolding.cs

@@ -15,6 +15,5 @@ namespace ICSharpCode.AspNet.Mvc.Folding
 		void UpdateFolds(IEnumerable<NewFolding> folds);
 		void InstallFoldingManager();
 		string GetTextSnapshot();
-		void UpdateSyntaxHighlighting(string highlightingSyntaxName);
 	}
 }

src/AddIns/BackendBindings/AspNet.Mvc/Project/Src/Folding/TextEditorWithParseInformationFolding.cs

@@ -73,26 +73,5 @@ namespace ICSharpCode.AspNet.Mvc.Folding
 		{
 			FoldingManager.Uninstall(foldingManager);
 		}
-		
-		public void UpdateSyntaxHighlighting(string name)
-		{
-			if (!IsUsingSyntaxhighlighting(name)) {
-				ChangeSyntaxHighlighting(name);
-			}
-		}
-		
-	    bool IsUsingSyntaxhighlighting(string name)
-		{
-			IHighlightingDefinition highlighting = CodeEditorView.SyntaxHighlighting;
-			if (highlighting != null) {
-				return highlighting.Name == name;
-			}
-			return false;
-		}
-		
-		void ChangeSyntaxHighlighting(string name)
-		{
-			CodeEditorView.SyntaxHighlighting =	HighlightingManager.Instance.GetDefinition(name);
-		}
 	}
 }

src/AddIns/BackendBindings/AspNet.Mvc/Project/Src/Folding/VisualBasicRazorLanguageBinding.cs

@@ -13,9 +13,5 @@ namespace ICSharpCode.AspNet.Mvc.Folding
 				new RazorFoldGeneratorFactory(".vbhtml"))
 		{
 		}
-		
-		public override string HighlightingSyntaxName {
-			get { return "VBNET/Razor"; }
-		}
 	}
 }

src/AddIns/BackendBindings/AspNet.Mvc/Project/Src/Folding/WebFormsLanguageBinding.cs

@@ -21,9 +21,5 @@ namespace ICSharpCode.AspNet.Mvc.Folding
 			: base(textEditorFactory, foldGeneratorFactory)
 		{
 		}
-		
-		public override string HighlightingSyntaxName {
-			get { return "ASP/XHTML"; }
-		}
 	}
 }

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

@@ -136,8 +136,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			isLoading = true;
 			try {
 //				BookmarksDetach();
-				codeEditor.SyntaxHighlighting =
-					HighlightingManager.Instance.GetDefinitionByExtension(Path.GetExtension(file.FileName));
+				UpdateSyntaxHighlighting(file.FileName);
 				
 				if (!file.IsUntitled) {
 					codeEditor.PrimaryTextEditor.IsReadOnly = (File.GetAttributes(file.FileName) & FileAttributes.ReadOnly) == FileAttributes.ReadOnly;
@@ -157,6 +156,12 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			}
 		}
 		
+		void UpdateSyntaxHighlighting(FileName fileName)
+		{
+			codeEditor.SyntaxHighlighting =
+				HighlightingManager.Instance.GetDefinitionByExtension(Path.GetExtension(fileName));
+		}
+		
 		protected override void OnFileNameChanged(OpenedFile file)
 		{
 			base.OnFileNameChanged(file);
@@ -174,6 +179,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 				// processes the file name change
 				
 				codeEditor.FileName = newFileName;
+				UpdateSyntaxHighlighting(newFileName);
 				
 				ParserService.BeginParse(file.FileName, codeEditor.DocumentAdapter);
 			}

src/AddIns/DisplayBindings/XmlEditor/Project/Src/XmlLanguageBinding.cs

@@ -22,8 +22,6 @@ namespace ICSharpCode.XmlEditor
 			// HACK: disable SharpDevelop's built-in folding
 			codeEditorView = editor.GetService(typeof(AvalonEdit.TextEditor)) as AvalonEdit.AddIn.CodeEditorView;
 			DisableParseInformationFolding();
-
-			UpdateHighlightingIfNotXml();
 				
 			foldingManager = new XmlFoldingManager(editor);
 			foldingManager.UpdateFolds();
@@ -32,29 +30,6 @@ namespace ICSharpCode.XmlEditor
 			base.Attach(editor);
 		}
 		
-		void UpdateHighlightingIfNotXml()
-		{
-			if (codeEditorView != null) {
-				if (!IsUsingXmlHighlighting()) {
-					ChangeHighlightingToXml();
-				}
-			}
-		}
-		
-		bool IsUsingXmlHighlighting()
-		{
-			IHighlightingDefinition highlighting = codeEditorView.SyntaxHighlighting;
-			if (highlighting != null) {
-				return highlighting.Name == "XML";
-			}
-			return false;
-		}
-		
-		void ChangeHighlightingToXml()
-		{
-			codeEditorView.SyntaxHighlighting =	HighlightingManager.Instance.GetDefinition("XML");
-		}
-		
 		public override void Detach()
 		{
 			foldingManager.Stop();