protected virtual void OnRaiseMessageEvent(MessageEventArgs e)
{
// Make a temporary copy of the event to avoid possibility of
// a race condition if the last subscriber unsubscribes
// immediately after the null check and before the event is raised.
EventHandler<MessageEventArgs> handler = RaiseMessageEvent;
// Event will be null if there are no subscribers
if (handler != null)
{
// Use the () operator to raise the event.
handler(this, e);
}
}
private void MessageHandler(object sender, MessageEventArgs e)
{
rootPage.NotifyUser(e.Message, NotifyType.StatusMessage);
}