protected SemanticHeadingLevel GetSemanticHeading(IViewHandler viewHandler) =>
 (SemanticHeadingLevel)AutomationProperties.GetHeadingLevel((FrameworkElement)viewHandler.NativeView);
 /// <summary>
 /// Provides a value for UIAutomation's HeadingLevel property
 /// Reads <see cref="AutomationProperties.HeadingLevelProperty"/> and returns the value
 /// </summary>
 override protected AutomationHeadingLevel GetHeadingLevelCore()
 {
     return(AutomationProperties.GetHeadingLevel(_owner));
 }