/// <summary>
/// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed.
/// <example>
/// timelinemarkerroutedeventhandler.BeginInvoke(sender, e, callback);
/// </example>
/// </summary>
public static IAsyncResult BeginInvoke(this TimelineMarkerRoutedEventHandler timelinemarkerroutedeventhandler, Object sender, TimelineMarkerRoutedEventArgs e, AsyncCallback callback)
{
if (timelinemarkerroutedeventhandler == null)
{
throw new ArgumentNullException("timelinemarkerroutedeventhandler");
}
return(timelinemarkerroutedeventhandler.BeginInvoke(sender, e, callback, null));
}
public static UnmanagedEventHandler CreateTimelineMarkerRoutedEventHandlerDispatcher (TimelineMarkerRoutedEventHandler handler)
{
return SafeDispatcher ( (sender, calldata, closure)
=> handler (NativeDependencyObjectHelper.FromIntPtr (closure),
NativeDependencyObjectHelper.FromIntPtr (calldata) as TimelineMarkerRoutedEventArgs ?? new TimelineMarkerRoutedEventArgs (calldata, false)) );
}
public static UnmanagedEventHandler CreateTimelineMarkerRoutedEventHandlerDispatcher(TimelineMarkerRoutedEventHandler handler)
{
return(SafeDispatcher((sender, calldata, closure)
=> handler(NativeDependencyObjectHelper.FromIntPtr(closure),
NativeDependencyObjectHelper.FromIntPtr(calldata) as TimelineMarkerRoutedEventArgs ?? new TimelineMarkerRoutedEventArgs(calldata, false))));
}
