public ChannelEventHandler(IChannel channel, IDataUpdatedCallback callback, IContextChannel contextChannel)
{
this.callback = callback;
this.channel = channel;
channel.ValueChanged += new EventHandler(OnChannelValueChanged);
contextChannel.Closing += new EventHandler(OnContextChannelClosing);
}
public void RegisterCallback(string channelId)
{
IDataUpdatedCallback callback = OperationContext.Current.GetCallbackChannel <IDataUpdatedCallback>();
IChannel channel = Env.Current.CommunicationPlugins.GetChannel(channelId);
if (channel != null)
{
ChannelEventHandler handler = new ChannelEventHandler(channel, callback, OperationContext.Current.Channel);
handler.Disconnected += new EventHandler(OnHandlerDisconnected);
subscribers.Add(handler);
}
}
