fix #550: Code actions insert tabs when they should use spaces

src/AddIns/BackendBindings/CSharpBinding/Project/Src/ExtensionMethods.cs

@@ -37,14 +37,19 @@ namespace CSharpBinding
 	public static class ExtensionMethods
 	{
 		public static TextEditorOptions ToEditorOptions(this ITextEditor editor)
+		{
+			return ToEditorOptions(editor.Options);
+		}
+		
+		public static TextEditorOptions ToEditorOptions(this ITextEditorOptions options)
 		{
 			return new TextEditorOptions {
-				TabsToSpaces = editor.Options.ConvertTabsToSpaces,
+				TabsToSpaces = options.ConvertTabsToSpaces,
-				TabSize = editor.Options.IndentationSize,
+				TabSize = options.IndentationSize,
-				IndentSize = editor.Options.IndentationSize,
+				IndentSize = options.IndentationSize,
-				ContinuationIndent = editor.Options.IndentationSize,
+				ContinuationIndent = options.IndentationSize,
-				LabelIndent = -editor.Options.IndentationSize,
+				LabelIndent = -options.IndentationSize,
-				WrapLineLength = editor.Options.VerticalRulerColumn,
+				WrapLineLength = options.VerticalRulerColumn
 			};
 		}
 		

src/AddIns/BackendBindings/CSharpBinding/Project/Src/Refactoring/SDRefactoringContext.cs

@@ -44,6 +44,7 @@ namespace CSharpBinding.Refactoring
 		readonly ITextEditor editor;
 		readonly ITextSource textSource;
 		readonly TextLocation location;
+		readonly TextEditorOptions editorOptions;
 		IDocument document;
 		int selectionStart, selectionLength;
 		
@@ -86,6 +87,7 @@ namespace CSharpBinding.Refactoring
 			this.selectionStart = selectionStart;
 			this.selectionLength = selectionLength;
 			this.location = location;
+			this.editorOptions = SD.EditorControlService.GlobalOptions.ToEditorOptions();
 			InitializeServices();
 		}
 		
@@ -99,6 +101,7 @@ namespace CSharpBinding.Refactoring
 			this.selectionStart = editor.SelectionStart;
 			this.selectionLength = editor.SelectionLength;
 			this.location = location;
+			this.editorOptions = editor.ToEditorOptions();
 			InitializeServices();
 		}
 		
@@ -131,6 +134,12 @@ namespace CSharpBinding.Refactoring
 			}
 		}
 		
+		public override TextEditorOptions TextEditorOptions {
+			get {
+				return editorOptions;
+			}
+		}
+		
 		public IDocument Document {
 			get {
 				IDocument result = LazyInit.VolatileRead(ref document);