string word = GetWordAtMousePosition(e);
            
toolTip.PlacementTarget = sender as UIElement;
toolTip.Content = word;
toolTip.IsOpen = true;
e.Handled = true;

string word = GetWordAtMousePosition(e);
            
toolTip.PlacementTarget = sender as UIElement;
toolTip.Content = word;
toolTip.IsOpen = true;
e.Handled = true;