public EventRegistration(
UIElement owner,
string eventName,
bool onCapturePhase = false,
bool canBubbleNatively = false,
HtmlEventFilter?eventFilter = null,
HtmlEventExtractor?eventExtractor = null,
EventArgsParser payloadConverter = null)
{
_owner = owner;
_eventName = eventName;
_canBubbleNatively = canBubbleNatively;
_payloadConverter = payloadConverter;
if (noRegistrationEventNames.Contains(eventName))
{
_subscribeCommand = null;
}
else
{
_subscribeCommand = () => WindowManagerInterop.RegisterEventOnView(
_owner.HtmlId,
eventName,
onCapturePhase,
(int)(eventFilter ?? HtmlEventFilter.None),
(int)(eventExtractor ?? HtmlEventExtractor.None)
);
}
}
internal void RegisterEventHandler(
string eventName,
Delegate handler,
bool onCapturePhase = false,
bool canBubbleNatively = false,
HtmlEventFilter?eventFilter = null,
HtmlEventExtractor?eventExtractor = null,
EventArgsParser payloadConverter = null)
{
if (this.Log().IsEnabled(LogLevel.Debug))
{
this.Log().Debug($"Registering {eventName} on {this}.");
}
if (!_eventHandlers.TryGetValue(eventName, out var registration))
{
_eventHandlers[eventName] = registration = new EventRegistration(
this,
eventName,
onCapturePhase,
canBubbleNatively,
eventFilter,
eventExtractor,
payloadConverter);
}
registration.Add(handler);
}
