Fixed SD2-662, SD2-664 - Replace all inserting incorrect text or getting stuck in an infinite loop. The search and replace manager was replacing the text twice if the document was open in SharpDevelop.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.0@1180 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/TextEditor/SearchAndReplace/Engine/SearchReplaceManager.cs

@@ -138,7 +138,9 @@ namespace SearchAndReplace
 					
 					string transformedPattern = result.TransformReplacePattern(SearchOptions.ReplacePattern);
 					find.Replace(result.Offset, result.Length, transformedPattern);
-					textArea.Document.Replace(result.Offset, result.Length, transformedPattern);
+					if (find.CurrentDocumentInformation.Document == null) {
+						textArea.Document.Replace(result.Offset, result.Length, transformedPattern);
+					}
 				}
 			}
 		}