Fixed SD2-960: Rename file from class view does not update project

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1651 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/TextEditor/Commands/ClassBookmarkMenuBuilder.cs

@@ -62,6 +62,9 @@ namespace ICSharpCode.SharpDevelop.DefaultEditor.Commands
 							cmd = new MenuCommand("Rename file to " + Path.GetFileName(correctFileName),
 							                      delegate {
 							                      	FileService.RenameFile(c.CompilationUnit.FileName, correctFileName, false);
+							                      	if (c.ProjectContent.Project != null) {
+							                      		c.ProjectContent.Project.Save();
+							                      	}
 							                      });
 							list.Add(cmd);
 						} else if (language.RefactoringProvider.SupportsCreateNewFileLikeExisting && language.RefactoringProvider.SupportsGetFullCodeRangeForType) {