public static void UnsubscribeFrom(this IHTMLElement2 element, EventType eventType, IControlHtmlEvent handlerObj)
{
try
{
element?.detachEvent(eventType.Name(), handlerObj);
}
catch (RemotingException) { }
catch (UnauthorizedAccessException) { }
}
public static bool SubscribeTo(this IHTMLElement2 element, EventType eventType, IControlHtmlEvent handlerObj)
{
try
{
return(element.IsNull()
? false
: element.attachEvent(eventType.Name(), handlerObj));
}
catch (RemotingException) { }
catch (UnauthorizedAccessException) { }
return(false);
}