fixed bugs in Extract Method

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0@3755 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/SharpRefactoring/Src/CSharpMethodExtractor.cs

@@ -125,7 +125,6 @@ namespace SharpRefactoring
 						otherReturnValues.Add(new VariableDeclaration(variable.Name, variable.Initializer, variable.TypeRef));
 					}
 
-					
 					FindReferenceVisitor frv = new FindReferenceVisitor(true, variable.Name, start, end);
 					
 					parentNode.AcceptVisitor(frv, null);

src/AddIns/Misc/SharpRefactoring/Src/ExtractMethodCommand.cs

@@ -5,7 +5,6 @@
 //     <version>$Revision$</version>
 // </file>
 
-using ICSharpCode.TextEditor;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -20,6 +19,7 @@ using ICSharpCode.SharpDevelop.Dom;
 using ICSharpCode.SharpDevelop.Gui;
 using ICSharpCode.SharpDevelop.Project;
 using ICSharpCode.SharpDevelop.Refactoring;
+using ICSharpCode.TextEditor;
 using ICSharpCode.TextEditor.Document;
 using SharpRefactoring.Forms;
 using SharpRefactoring.Transformers;
@@ -54,11 +54,11 @@ namespace SharpRefactoring
 		
 		MethodExtractorBase GetCurrentExtractor(TextEditorControl editor)
 		{
-			switch (ProjectService.CurrentProject.Language) {
+			switch (LanguageBindingService.GetCodonPerCodeFileName(editor.FileName).Language) {
 				case "C#":
 					return new CSharpMethodExtractor(editor, editor.ActiveTextAreaControl.SelectionManager.SelectionCollection[0]);
 				default:
-					MessageService.ShowError(string.Format(StringParser.Parse("${res:AddIns.SharpRefactoring.ExtractMethodNotSupported}"), ProjectService.CurrentProject.Language));
+					MessageService.ShowError(string.Format(StringParser.Parse("${res:AddIns.SharpRefactoring.ExtractMethodNotSupported}"), LanguageBindingService.GetCodonPerCodeFileName(editor.FileName).Language));
 					return null;
 			}
 		}

src/AddIns/Misc/SharpRefactoring/Src/Forms/ExtractMethodForm.cs

@@ -8,8 +8,11 @@
  */
 
 using System;
+using System.Collections.Generic;
 using System.Drawing;
+using System.Linq;
 using System.Windows.Forms;
+
 using ICSharpCode.Core;
 
 namespace SharpRefactoring.Forms
@@ -54,9 +57,11 @@ namespace SharpRefactoring.Forms
 
             string afterName = text.Substring(text.IndexOf('('));
             
-            string type = text.Split(' ')[0];
+            List<string> list = text.Split(' ').ToList();
+            
+            list.RemoveAt(list.Count - 1);
 
-            this.txtPreview.Text = type + " " + this.txtName.Text + afterName;
+            this.txtPreview.Text = string.Join(" ", list.ToArray()) + " " + this.txtName.Text + afterName;
         }
 	}
 }

src/AddIns/Misc/SharpRefactoring/Src/MethodExtractorBase.cs

@@ -64,7 +64,7 @@ namespace SharpRefactoring
 			Statement caller;
 			InvocationExpression expr = new InvocationExpression(new IdentifierExpression(method.Name), CreateArgumentExpressions(method.Parameters));
 
-			if (method.TypeReference.Type != "void") {
+			if (method.TypeReference.Type != "System.Void") {
 				if (parent is MethodDeclaration) {
 					if (method.TypeReference == (parent as MethodDeclaration).TypeReference)
 						caller = new ReturnStatement(expr);
@@ -100,7 +100,7 @@ namespace SharpRefactoring
 					newMethod.Body.Children.Add(new ReturnStatement(new IdentifierExpression(possibleReturnValues[possibleReturnValues.Count - 1].Name)));
 					this.returnedVariable = possibleReturnValues[possibleReturnValues.Count - 1];
 				} else {
-					newMethod.TypeReference = new TypeReference("void");
+					newMethod.TypeReference = new TypeReference("System.Void", true);
 					this.returnedVariable = null;
 				}
 			}