/// <summary>
/// Adds a handler for the specified routed event and returns a disposable that can terminate the event subscription.
/// </summary>
/// <typeparam name="TEventArgs">The type of the event's args.</typeparam>
/// <param name="o">Target for adding given event handler.</param>
/// <param name="routedEvent">The routed event.</param>
/// <param name="handler">The handler.</param>
/// <param name="routes">The routing strategies to listen to.</param>
/// <param name="handledEventsToo">Whether handled events should also be listened for.</param>
/// <returns>A disposable that terminates the event subscription.</returns>
public static IDisposable AddDisposableHandler <TEventArgs>(this IInteractive o, RoutedEvent <TEventArgs> routedEvent,
EventHandler <TEventArgs> handler,
RoutingStrategies routes = RoutingStrategies.Direct | RoutingStrategies.Bubble,
bool handledEventsToo = false) where TEventArgs : RoutedEventArgs
{
o.AddHandler(routedEvent, handler, routes, handledEventsToo);
return(Disposable.Create(
(instance: o, handler, routedEvent),
state => state.instance.RemoveHandler(state.routedEvent, state.handler)));
}
/// <summary>
/// Gets an observable for a <see cref="RoutedEvent{TEventArgs}"/>.
/// </summary>
/// <param name="o">The object to listen for events on.</param>
/// <param name="routedEvent">The routed event.</param>
/// <param name="routes">The routing strategies to listen to.</param>
/// <param name="handledEventsToo">Whether handled events should also be listened for.</param>
/// <returns>
/// An observable which fires each time the event is raised.
/// </returns>
public static IObservable <TEventArgs> GetObservable <TEventArgs>(
this IInteractive o,
RoutedEvent <TEventArgs> routedEvent,
RoutingStrategies routes = RoutingStrategies.Direct | RoutingStrategies.Bubble,
bool handledEventsToo = false)
where TEventArgs : RoutedEventArgs
{
return(Observable.Create <TEventArgs>(x => o.AddHandler(
routedEvent,
(_, e) => x.OnNext(e),
routes,
handledEventsToo)));
}
public static void AddRightTappedHandler(IInteractive element, EventHandler <RoutedEventArgs> handler)
{
element.AddHandler(RightTappedEvent, handler);
}
/// <summary>
/// Adds a handler for the <see cref="TextFound"/> attached event.
/// </summary>
/// <param name="element">An object that raise the <see cref="TextFound"/> routed event.</param>
/// <param name="handler">The handler.</param>
public static void AddTextFoundHandler(IInteractive element, EventHandler <TextFoundRoutedEventArgs> handler)
{
element?.AddHandler(TextFoundEvent, handler);
}
/// <summary>
/// Adds a handler for the <see cref="PdfPrintFinished"/> attached event.
/// </summary>
/// <param name="element">An object that raise the <see cref="PdfPrintFinished"/> routed event.</param>
/// <param name="handler">The handler.</param>
public static void AddStatusTextChangedHandler(IInteractive element, EventHandler <EventArgs> handler)
{
element?.AddHandler(PdfPrintFinishedEvent, handler);
}
/// <summary>
/// Adds a handler for the <see cref="PdfPrintFinished"/> attached event.
/// </summary>
/// <param name="element">An object that raise the <see cref="PdfPrintFinished"/> routed event.</param>
/// <param name="handler">The handler.</param>
public static void AddPdfPrintFinishedHandler(IInteractive element, EventHandler <PdfPrintFinishedRoutedEventArgs> handler)
{
element?.AddHandler(PdfPrintFinishedEvent, handler);
}
/// <summary>
/// Adds a handler for the <see cref="ScriptDialogOpening"/> attached event.
/// </summary>
/// <param name="element">An object that raise the <see cref="ScriptDialogOpening"/> routed event.</param>
/// <param name="handler">The handler.</param>
public static void AddScriptDialogOpeningHandler(IInteractive element, EventHandler <ScriptDialogOpeningRoutedEventArgs> handler)
{
element?.AddHandler(ScriptDialogOpeningEvent, handler);
}
