public static void StaticClose()
 {
     if (_sTheOneAccessibilityCheckerWindow != null)
     {
         _sTheOneAccessibilityCheckerWindow.Close();
         _sTheOneAccessibilityCheckerWindow = null;
     }
 }
 public static void StaticShow(Action onWindowActivated)
 {
     if (_sTheOneAccessibilityCheckerWindow == null)
     {
         _sTheOneAccessibilityCheckerWindow = new AccessibilityCheckWindow(onWindowActivated);
         _sTheOneAccessibilityCheckerWindow.Show();
     }
     else
     {
         _sTheOneAccessibilityCheckerWindow.BringToFront();
     }
 }
 private void AccessibilityCheckWindow_FormClosed(object sender, FormClosedEventArgs e)
 {
     _sTheOneAccessibilityCheckerWindow = null;
 }