Event Raise on Service
<p>Think I have a service that play musics , Also I have an actvity that bind to this service , I want when this service started a new music , raise an event and Activity shows a toast , how can I do this , like here </p>

<pre><code>Service service = new se...
BindToService();

service.OnMediaPlayerStarted(new Event(

public void run()
{

};
));
</code></pre>

<p>I want to craete a custom event like MediaPlayerStarted and when </p>
