public override void UpdateSearchResults(string searchString, WwiseObjectType objectType)
 {
     SearchRoot = new AkWwiseTreeViewItem(ProjectRoot);
     if (objectType != WwiseObjectType.None)
     {
         SearchRoot = new AkWwiseTreeViewItem(ProjectRoot);
         var objectRoot = new AkWwiseTreeViewItem(wwiseObjectFolders[objectType]);
         TreeUtility.CopyTree(wwiseObjectFolders[objectType], objectRoot);
         SearchRoot.AddWwiseItemChild(objectRoot);
     }
     else
     {
         TreeUtility.CopyTree(ProjectRoot, SearchRoot);
     }
     FilterTree(SearchRoot, searchString);
 }