protected virtual void OnRaiseSocketErrorEvent(SocketEventArgs 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 <SocketEventArgs> handler = RaiseSocketErrorEvent;
// Event will be null if there are no subscribers
if (handler != null)
{
// Use the () operator to raise the event.
handler(this, e);
}
}
private void SocketErrorHandler(object sender, SocketEventArgs e)
{
rootPage.NotifyUser(e.Message, NotifyType.ErrorMessage);
PeerFinder_AdvertiseButton.Visibility = Visibility.Visible;
// Browse and DiscoveryData controls are valid for Browse support
if (_browseConnectSupported)
{
PeerFinder_BrowsePeersButton.Visibility = Visibility.Visible;
}
PeerFinder_SendButton.Visibility = Visibility.Collapsed;
PeerFinder_MessageBox.Visibility = Visibility.Collapsed;
// Clear the SendToPeerList
PeerFinder_SendToPeerList.Visibility = Visibility.Collapsed;
PeerFinder_SendToPeerList.Items.Clear();
_socketHelper.CloseSocket();
}
protected virtual void OnRaiseSocketErrorEvent(SocketEventArgs 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<SocketEventArgs> handler = RaiseSocketErrorEvent;
// Event will be null if there are no subscribers
if (handler != null)
{
// Use the () operator to raise the event.
handler(this, e);
}
}