Fix window flickering when entering some context menus

Author: TBM13

Flow.Launcher/ViewModel/MainViewModel.cs

@@ -649,14 +649,10 @@ public ResultsViewModel SelectedResults
             get => _selectedResults;
             private set
             {
-                var isReturningFromQueryResults = QueryResultsSelected();
                 var isReturningFromContextMenu = ContextMenuSelected();
                 _selectedResults = value;
                 if (QueryResultsSelected())
                 {
-                    _results.Visibility = Visibility.Visible;
-                    _contextMenu.Visibility = Visibility.Collapsed;
-
                     // QueryText setter (used in ChangeQueryText) runs the query again, resetting the selected
                     // result from the one that was selected before going into the context menu to the first result.
                     // The code below correctly restores QueryText and puts the text caret at the end without
@@ -677,8 +673,6 @@ private set
                 }
                 else
                 {
-                    _results.Visibility = Visibility.Collapsed;
-                    _contextMenu.Visibility = Visibility.Visible;
                     _queryTextBeforeLeaveResults = QueryText;
 
                     // Because of Fody's optimization
@@ -1110,8 +1104,7 @@ private async Task QueryResultsAsync(bool searchDelay, bool isReQuery = false, b
             {
                 App.API.LogDebug(ClassName, $"Clear query results");
 
-                // Hide and clear results again because running query may show and add some results
-                _results.Visibility = Visibility.Collapsed;
+                // Clear results again because running query may show and add some results
                 _results.Clear();
 
                 // Reset plugin icon