private void SubscribeToContentChangedEvents(IHTMLElement2 body)
{
try
{
ContentChangedEvent = new HtmlEvent();
body?.SubscribeTo(EventType.onkeydown, ContentChangedEvent);
body?.SubscribeTo(EventType.onpaste, ContentChangedEvent);
body?.SubscribeTo(EventType.oncut, ContentChangedEvent);
Observable
.FromEventPattern <IControlHtmlEventArgs>(
h => ContentChangedEvent.OnEvent += h,
h => ContentChangedEvent.OnEvent -= h
)
.Throttle(TimeSpan.FromSeconds(0.6))
.SubscribeOn(TaskPoolScheduler.Default)
.Subscribe(_ => UpdateCurrentSuggestionSource());
}
catch (UnauthorizedAccessException) { }
catch (COMException) { }
}
private void SubscribeToKeyupEvent(IHTMLElement2 body)
{
try
{
KeyupEvent = new HtmlEvent();
body?.SubscribeTo(EventType.onkeyup, KeyupEvent);
Observable
.FromEventPattern <IControlHtmlEventArgs>(
h => KeyupEvent.OnEvent += h,
h => KeyupEvent.OnEvent -= h
)
.Select(x => new HtmlKeyInfo(x.EventArgs.EventObj))
.Throttle(TimeSpan.FromSeconds(0.1))
.SubscribeOn(TaskPoolScheduler.Default)
.Subscribe(x => HandleKeyUp(x));
}
catch (UnauthorizedAccessException) { }
catch (COMException) { }
}
private void SubscribeToKeydownEvent(IHTMLElement2 body)
{
KeydownEvent = new HtmlEvent();
body?.SubscribeTo(EventType.onkeydown, KeydownEvent);
KeydownEvent.OnEvent += KeydownEventHandler;
}