move IEditable implementation to CodeEditor

src/AddIns/BackendBindings/Scripting/Project/Src/ScriptingTextEditorViewContent.cs

@@ -29,8 +29,8 @@ namespace ICSharpCode.Scripting
 		void Init(IViewContent view)
 		{
 			this.view = view;
-			editable = view as IEditable;
-			textEditor = view.GetService(typeof(ITextEditor)) as ITextEditor;
+			editable = view.GetService<IEditable>();
+			textEditor = view.GetService<ITextEditor>();
 			textEditorOptions = textEditor.Options;
 		}
 		

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

@@ -32,7 +32,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 	}
 	
 	public class AvalonEditViewContent
-		: AbstractViewContent, IEditable, IMementoCapable, ICodeEditorProvider, IPositionable, IToolsHost
+		: AbstractViewContent, IMementoCapable, ICodeEditorProvider, IPositionable, IToolsHost
 	{
 		readonly CodeEditor codeEditor = new CodeEditor();
 		IAnalyticsMonitorTrackedFeature trackedFeature;
@@ -294,22 +294,6 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			return "[" + GetType().Name + " " + this.PrimaryFileName + "]";
 		}
 		
-		#region IEditable
-		public ITextSource CreateSnapshot()
-		{
-			return codeEditor.Document.CreateSnapshot();
-		}
-		
-		/// <summary>
-		/// Gets the document text.
-		/// </summary>
-		public string Text {
-			get {
-				return codeEditor.Document.Text;
-			}
-		}
-		#endregion
-		
 		#region IMementoCapable
 		public Properties CreateMemento()
 		{

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

@@ -38,14 +38,13 @@ namespace ICSharpCode.AvalonEdit.AddIn
 	/// Also provides support for Split-View (showing two AvalonEdit instances using the same TextDocument)
 	/// </summary>
 	[TextEditorService, ViewContentService]
-	public class CodeEditor : Grid, IDisposable
+	public class CodeEditor : Grid, IDisposable, ICSharpCode.SharpDevelop.Gui.IEditable
 	{
 		const string contextMenuPath = "/SharpDevelop/ViewContent/AvalonEdit/ContextMenu";
 		
 		QuickClassBrowser quickClassBrowser;
 		readonly CodeEditorView primaryTextEditor;
 		readonly CodeEditorAdapter primaryTextEditorAdapter;
-		GridSplitter gridSplitter;
 		readonly IconBarManager iconBarManager;
 		readonly TextMarkerService textMarkerService;
 		readonly IChangeWatcher changeWatcher;
@@ -205,6 +204,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			TextView textView = codeEditorView.TextArea.TextView;
 			textView.Services.AddService(typeof(ITextEditor), adapter);
 			textView.Services.AddService(typeof(CodeEditor), this);
+			textView.Services.AddService(typeof(ICSharpCode.SharpDevelop.Gui.IEditable), this);
 			
 			codeEditorView.TextArea.TextEntering += TextAreaTextEntering;
 			codeEditorView.TextArea.TextEntered += TextAreaTextEntered;
@@ -392,6 +392,22 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			}
 		}
 		
+		#region IEditable
+		public ITextSource CreateSnapshot()
+		{
+			return this.Document.CreateSnapshot();
+		}
+		
+		/// <summary>
+		/// Gets the document text.
+		/// </summary>
+		public string Text {
+			get {
+				return this.Document.Text;
+			}
+		}
+		#endregion
+		
 		void TextAreaTextEntering(object sender, TextCompositionEventArgs e)
 		{
 			// don't start new code completion if there is still a completion window open

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.AddIn/Src/WpfDisplayBinding.cs

@@ -45,7 +45,7 @@ namespace ICSharpCode.WpfDesign.AddIn
 		public bool CanAttachTo(IViewContent content)
 		{
 			if (Path.GetExtension(content.PrimaryFileName).Equals(".xaml", StringComparison.OrdinalIgnoreCase)) {
-				IEditable editable = content as IEditable;
+				IEditable editable = content.GetService<IEditable>();
 				if (editable != null) {
 					try {
 						XmlTextReader r = new XmlTextReader(editable.CreateSnapshot().CreateReader());