Bug 311261 Threaded mail view in Virtual Folders is not possible

p=me r=neil.parkwaycc.co.uk sr=bienvenu

mailnews/base/resources/content/commandglue.js

@@ -873,9 +873,12 @@ function FolderPaneSelectionChange()
                 var msgDatabase = msgFolder.getMsgDatabase(msgWindow);
                 if (msgDatabase)
                 {
+                  gSearchSession = null;
                   var dbFolderInfo = msgDatabase.dBFolderInfo;
                   sortType = dbFolderInfo.sortType;
                   sortOrder = dbFolderInfo.sortOrder;
+                  viewType = dbFolderInfo.viewType;
+                  viewFlags = dbFolderInfo.viewFlags;
                   if (folderFlags & MSG_FOLDER_FLAG_VIRTUAL)
                   {
                     viewType = nsMsgViewType.eShowQuickSearchResults;
@@ -900,7 +903,6 @@ function FolderPaneSelectionChange()
                     }
                     else
                     {
-                      gSearchSession = null;
                       uriToLoad = srchFolderUri;
                       // we need to load the db for the actual folder so that many hdrs to download
                       // will return false...
@@ -913,12 +915,6 @@ function FolderPaneSelectionChange()
 //                      gSearchInput.showingSearchCriteria = false;
                     }
                   }
-                  else
-                  {
-                    gSearchSession = null;
-                    viewFlags = dbFolderInfo.viewFlags;
-                    viewType = dbFolderInfo.viewType;
-                  }
                   msgDatabase = null;
                   dbFolderInfo = null;
                 }

mailnews/base/resources/content/searchBar.js

@@ -157,7 +157,7 @@ function createQuickSearchView()
       var saveViewSearchListener = gDBView.QueryInterface(Components.interfaces.nsIMsgSearchNotify);
       gSearchSession.unregisterListener(saveViewSearchListener);
     }
-    CreateDBView(gDBView.msgFolder, (gXFVirtualFolderTerms) ? nsMsgViewType.eShowVirtualFolderResults : nsMsgViewType.eShowQuickSearchResults, nsMsgViewFlagsType.kNone, gDBView.sortType, gDBView.sortOrder);
+    CreateDBView(gDBView.msgFolder, (gXFVirtualFolderTerms) ? nsMsgViewType.eShowVirtualFolderResults : nsMsgViewType.eShowQuickSearchResults, gDBView.viewFlags, gDBView.sortType, gDBView.sortOrder);
   }
 }